# EDGAR Filing Document

**Accession Number:** 0000277751
**File Stem:** 0001193125-26-089011
**Filing Date:** 2026-3
**Character Count:** 51305
**Document Hash:** 9b78513c998d6dcffcf49c8d83665bee
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-089011.hdr.sgml**: 20260304

**ACCESSION NUMBER**: 0001193125-26-089011

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260304

**DATE AS OF CHANGE**: 20260303

**EFFECTIVENESS DATE**: 20260304

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** JANUS INVESTMENT FUND
- **CENTRAL INDEX KEY:** 0000277751

**ORGANIZATION NAME:**
- **EIN:** 840592523
- **STATE OF INCORPORATION:** MA

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-34393
- **FILM NUMBER:** 26717349

**BUSINESS ADDRESS:**
- **STREET 1:** 151 DETROIT STREET
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80206
- **BUSINESS PHONE:** 303-333-3863

**MAIL ADDRESS:**
- **STREET 1:** 151 DETROIT STREET
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80206

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** JANUS FUND /MD/
- **DATE OF NAME CHANGE:** 19870701

## Series and Classes Contracts Data

### Janus Henderson Balanced Fund (Series ID: S000010464)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JABAX         | C000028918 |
| Class A    | JDBAX         | C000077650 |
| Class C    | JABCX         | C000077651 |
| Class I    | JBALX         | C000077652 |
| Class R    | JDBRX         | C000077653 |
| Class S    | JABRX         | C000077654 |
| Class D    | JANBX         | C000083512 |
| Class N    | JABNX         | C000114869 |

---

### Janus Henderson Global Technology and Innovation Fund (Series ID: S000010465)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JAGTX         | C000028919 |
| Class A    | JATAX         | C000077655 |
| Class C    | JAGCX         | C000077656 |
| Class I    | JATIX         | C000077657 |
| Class S    | JATSX         | C000077658 |
| Class D    | JNGTX         | C000083513 |
| Class N    | JATNX         | C000177052 |

---

### Janus Henderson Growth and Income Fund (Series ID: S000010467)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JAGIX         | C000028923 |
| Class A    | JDNAX         | C000077659 |
| Class C    | JGICX         | C000077660 |
| Class I    | JGINX         | C000077661 |
| Class R    | JDNRX         | C000077662 |
| Class S    | JADGX         | C000077663 |
| Class D    | JNGIX         | C000083515 |
| Class N    | JDNNX         | C000114870 |

---

### Janus Henderson High-Yield Fund (Series ID: S000010468)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JAHYX         | C000028924 |
| Class A    | JHYAX         | C000077664 |
| Class C    | JDHCX         | C000077665 |
| Class I    | JHYFX         | C000077666 |
| Class R    | JHYRX         | C000077667 |
| Class S    | JDHYX         | C000077668 |
| Class D    | JNHYX         | C000083516 |
| Class N    | JHYNX         | C000114871 |

---

### Janus Henderson Research Fund (Series ID: S000010470)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JAMRX         | C000028926 |
| Class A    | JRAAX         | C000077669 |
| Class C    | JRACX         | C000077670 |
| Class I    | JRAIX         | C000077671 |
| Class S    | JRASX         | C000077672 |
| Class D    | JNRFX         | C000083517 |
| Class N    | JRANX         | C000114872 |
| Class R    | JRARX         | C000177053 |

---

### Janus Henderson Mid Cap Value Fund (Series ID: S000010471)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JMCVX         | C000028928 |
| Class A    | JDPAX         | C000077673 |
| Class C    | JMVCX         | C000077674 |
| Class I    | JMVAX         | C000077675 |
| Class R    | JDPRX         | C000077676 |
| Class S    | JMVIX         | C000077677 |
| Class D    | JNMCX         | C000083518 |
| Class N    | JDPNX         | C000114873 |

---

### Janus Henderson Global Select Fund (Series ID: S000010474)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JORNX         | C000028933 |
| Class A    | JORAX         | C000077678 |
| Class C    | JORCX         | C000077679 |
| Class I    | JORFX         | C000077680 |
| Class R    | JORRX         | C000077681 |
| Class S    | JORIX         | C000077682 |
| Class D    | JANRX         | C000083520 |
| Class N    | JSLNX         | C000114874 |

---

### Janus Henderson Contrarian Fund (Series ID: S000010475)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JSVAX         | C000028934 |
| Class A    | JCNAX         | C000077683 |
| Class C    | JCNCX         | C000077684 |
| Class I    | JCONX         | C000077685 |
| Class R    | JCNRX         | C000077686 |
| Class S    | JCNIX         | C000077687 |
| Class D    | JACNX         | C000083521 |
| Class N    | JCNNX         | C000114875 |

---

### Janus Henderson Overseas Fund (Series ID: S000010476)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JAOSX         | C000028935 |
| Class A    | JDIAX         | C000077688 |
| Class C    | JIGCX         | C000077689 |
| Class I    | JIGFX         | C000077690 |
| Class R    | JDIRX         | C000077691 |
| Class S    | JIGRX         | C000077692 |
| Class D    | JNOSX         | C000083522 |
| Class N    | JDINX         | C000114876 |

---

### Janus Henderson Short Duration Flexible Bond Fund (Series ID: S000010479)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JASBX         | C000028938 |
| Class A    | JSHAX         | C000077701 |
| Class C    | JSHCX         | C000077702 |
| Class I    | JSHIX         | C000077703 |
| Class S    | JSHSX         | C000077704 |
| Class D    | JNSTX         | C000083525 |
| Class N    | JSHNX         | C000114878 |

---

### Janus Henderson Small Cap Value Fund (Series ID: S000010480)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class L    | JSIVX         | C000028939 |
| Class T    | JSCVX         | C000028940 |
| Class A    | JDSAX         | C000077705 |
| Class C    | JCSCX         | C000077706 |
| Class I    | JSCOX         | C000077707 |
| Class R    | JDSRX         | C000077708 |
| Class S    | JISCX         | C000077709 |
| Class D    | JNPSX         | C000083526 |
| Class N    | JDSNX         | C000114879 |

---

### Janus Henderson Global Allocation Fund - Growth (Series ID: S000010481)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JSPGX         | C000028941 |
| Class A    | JGCAX         | C000077710 |
| Class C    | JGCCX         | C000077711 |
| Class I    | JGCIX         | C000077712 |
| Class S    | JGCSX         | C000077713 |
| Class D    | JNSGX         | C000083527 |

---

### Janus Henderson Global Allocation Fund - Moderate (Series ID: S000010482)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JSPMX         | C000028942 |
| Class A    | JMOAX         | C000077714 |
| Class C    | JMOCX         | C000077715 |
| Class I    | JMOIX         | C000077716 |
| Class S    | JMOSX         | C000077717 |
| Class D    | JNSMX         | C000083528 |

---

### Janus Henderson Global Allocation Fund - Conservative (Series ID: S000010483)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JSPCX         | C000028943 |
| Class A    | JCAAX         | C000077718 |
| Class C    | JCACX         | C000077719 |
| Class I    | JCAIX         | C000077720 |
| Class S    | JCASX         | C000077721 |
| Class D    | JMSCX         | C000083529 |

---

### Janus Henderson Triton Fund (Series ID: S000010485)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JATTX         | C000028947 |
| Class A    | JGMAX         | C000077722 |
| Class C    | JGMCX         | C000077723 |
| Class I    | JSMGX         | C000077724 |
| Class R    | JGMRX         | C000077725 |
| Class S    | JGMIX         | C000077726 |
| Class D    | JANIX         | C000083530 |
| Class N    | JGMNX         | C000114880 |

---

### Janus Henderson Venture Fund (Series ID: S000010488)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JAVTX         | C000028950 |
| Class D    | JANVX         | C000083533 |
| Class A    | JVTAX         | C000100475 |
| Class C    | JVTCX         | C000100476 |
| Class I    | JVTIX         | C000100477 |
| Class S    | JVTSX         | C000100478 |
| Class N    | JVTNX         | C000114881 |

---

### Janus Henderson Global Research Fund (Series ID: S000010489)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JAWWX         | C000028951 |
| Class A    | JDWAX         | C000077732 |
| Class C    | JWWCX         | C000077733 |
| Class I    | JWWFX         | C000077734 |
| Class R    | JDWRX         | C000077735 |
| Class S    | JWGRX         | C000077736 |
| Class D    | JANWX         | C000083534 |
| Class N    | JDWNX         | C000114882 |

---

### Janus Henderson Enterprise Fund (Series ID: S000010490)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JAENX         | C000028952 |
| Class A    | JDMAX         | C000077737 |
| Class C    | JGRCX         | C000077738 |
| Class I    | JMGRX         | C000077739 |
| Class R    | JDMRX         | C000077740 |
| Class S    | JGRTX         | C000077741 |
| Class D    | JANEX         | C000083535 |
| Class N    | JDMNX         | C000114883 |

---

### Janus Henderson Flexible Bond Fund (Series ID: S000010492)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JAFIX         | C000028954 |
| Class A    | JDFAX         | C000077742 |
| Class C    | JFICX         | C000077743 |
| Class I    | JFLEX         | C000077744 |
| Class R    | JDFRX         | C000077745 |
| Class S    | JADFX         | C000077746 |
| Class D    | JANFX         | C000083536 |
| Class N    | JDFNX         | C000114884 |

---

### Janus Henderson Global Life Sciences Fund (Series ID: S000010494)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class T    | JAGLX         | C000028956 |
| Class A    | JFNAX         | C000077752 |
| Class C    | JFNCX         | C000077753 |
| Class I    | JFNIX         | C000077754 |
| Class S    | JFNSX         | C000077755 |
| Class D    | JNGLX         | C000083538 |
| Class N    | JFNNX         | C000198286 |

---

### Janus Henderson Global Real Estate Fund (Series ID: S000025889)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | JERAX         | C000077597 |
| Class C    | JERCX         | C000077598 |
| Class I    | JERIX         | C000077599 |
| Class S    | JERSX         | C000077600 |
| Class T    | JERTX         | C000077601 |
| Class D    | JNGSX         | C000083540 |
| Class N    | JERNX         | C000198287 |

---

### Janus Henderson Forty Fund (Series ID: S000025893)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | JDCAX         | C000077618 |
| Class C    | JACCX         | C000077619 |
| Class I    | JCAPX         | C000077620 |
| Class R    | JDCRX         | C000077621 |
| Class S    | JARTX         | C000077622 |
| Class T    | JACTX         | C000077623 |
| Class N    | JFRNX         | C000114888 |
| Class D    | JFRDX         | C000177054 |

---

### Janus Henderson Adaptive Risk Managed U.S. Equity Fund (Series ID: S000025898)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | JRSAX         | C000077645 |
| Class C    | JRSCX         | C000077646 |
| Class I    | JRSIX         | C000077647 |
| Class S    | JRSSX         | C000077648 |
| Class T    | JRSTX         | C000077649 |
| Class N    | JRSNX         | C000147334 |
| Class D    | JRSDX         | C000150517 |

---

### Janus Henderson Small-Mid Cap Value Fund (Series ID: S000035097)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | JVSAX         | C000107973 |
| Class C    | JVSCX         | C000107974 |
| Class D    | JSVDX         | C000107975 |
| Class I    | JVSIX         | C000107976 |
| Class S    | JSVSX         | C000107977 |
| Class T    | JSVTX         | C000107978 |
| Class N    | JVSNX         | C000114893 |

---

### Janus Henderson Multi-Sector Income Fund (Series ID: S000044285)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | JMUAX         | C000137958 |
| Class C    | JMUCX         | C000137959 |
| Class D    | JMUDX         | C000137960 |
| Class I    | JMUIX         | C000137961 |
| Class N    | JMTNX         | C000137962 |
| Class S    | JMUSX         | C000137963 |
| Class T    | JMUTX         | C000137964 |

---

### Janus Henderson Low Duration Multi-Sector Income Fund (Series ID: S000044287)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | JUCAX         | C000137972 |
| Class C    | JUCCX         | C000137973 |
| Class D    | JUCDX         | C000137974 |
| Class I    | JUCIX         | C000137975 |
| Class N    | JUCNX         | C000137976 |
| Class S    | JUCSX         | C000137977 |
| Class T    | JUCTX         | C000137978 |
| Class R    | JUCRX         | C000151361 |

---

### Janus Henderson Global Equity Income Fund (Series ID: S000057602)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | HFQAX         | C000183893 |
| Class C    | HFQCX         | C000183894 |
| Class D    | HFQDX         | C000183895 |
| Class I    | HFQIX         | C000183896 |
| Class N    | HFQRX         | C000183897 |
| Class S    | HFQSX         | C000183899 |
| Class T    | HFQTX         | C000183900 |

---

### Janus Henderson European Focus Fund (Series ID: S000057603)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | HFEAX         | C000183903 |
| Class C    | HFECX         | C000183904 |
| Class D    | HFEDX         | C000183905 |
| Class I    | HFEIX         | C000183906 |
| Class N    | HFERX         | C000183907 |
| Class S    | HFESX         | C000183909 |
| Class T    | HFETX         | C000183910 |

---

### Janus Henderson Developed World Bond Fund (Series ID: S000057604)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | HFAAX         | C000183913 |
| Class C    | HFACX         | C000183914 |
| Class D    | HFADX         | C000183915 |
| Class I    | HFAIX         | C000183916 |
| Class N    | HFARX         | C000183917 |
| Class S    | HFASX         | C000183919 |
| Class T    | HFATX         | C000183920 |

---

### Janus Henderson International Dividend Fund (Series ID: S000057607)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | HDAVX         | C000183943 |
| Class C    | HDCVX         | C000183944 |
| Class D    | HDDVX         | C000183945 |
| Class I    | HDIVX         | C000183946 |
| Class N    | HDRVX         | C000183947 |
| Class S    | HDQVX         | C000183949 |
| Class T    | HDTVX         | C000183950 |

---

### Janus Henderson Global Sustainable Equity Fund (Series ID: S000068819)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class S    | JESSX         | C000219906 |
| Class T    | JETTX         | C000219907 |
| Class N    | JETNX         | C000219908 |
| Class A    | JEASX         | C000219909 |
| Class D    | JEDTX         | C000219910 |
| Class C    | JECTX         | C000219911 |
| Class I    | JEUIX         | C000219912 |
| Class R    | JEGRX         | C000225293 |

---

### Janus Henderson U.S. Dividend Income Fund (Series ID: S000079202)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class I    | JIDVX         | C000240130 |
| Class N    | JNDVX         | C000240131 |
| Class D    | JDDVX         | C000240132 |

---

## Series and Classes Contracts Data

### Janus Henderson Balanced Fund (Series ID: S000010464)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028918 | Class T      | JABAX           |
| C000077650 | Class A      | JDBAX           |
| C000077651 | Class C      | JABCX           |
| C000077652 | Class I      | JBALX           |
| C000077653 | Class R      | JDBRX           |
| C000077654 | Class S      | JABRX           |
| C000083512 | Class D      | JANBX           |
| C000114869 | Class N      | JABNX           |

### Janus Henderson Global Technology and Innovation Fund (Series ID: S000010465)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028919 | Class T      | JAGTX           |
| C000077655 | Class A      | JATAX           |
| C000077656 | Class C      | JAGCX           |
| C000077657 | Class I      | JATIX           |
| C000077658 | Class S      | JATSX           |
| C000083513 | Class D      | JNGTX           |
| C000177052 | Class N      | JATNX           |

### Janus Henderson Growth and Income Fund (Series ID: S000010467)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028923 | Class T      | JAGIX           |
| C000077659 | Class A      | JDNAX           |
| C000077660 | Class C      | JGICX           |
| C000077661 | Class I      | JGINX           |
| C000077662 | Class R      | JDNRX           |
| C000077663 | Class S      | JADGX           |
| C000083515 | Class D      | JNGIX           |
| C000114870 | Class N      | JDNNX           |

### Janus Henderson High-Yield Fund (Series ID: S000010468)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028924 | Class T      | JAHYX           |
| C000077664 | Class A      | JHYAX           |
| C000077665 | Class C      | JDHCX           |
| C000077666 | Class I      | JHYFX           |
| C000077667 | Class R      | JHYRX           |
| C000077668 | Class S      | JDHYX           |
| C000083516 | Class D      | JNHYX           |
| C000114871 | Class N      | JHYNX           |

### Janus Henderson Research Fund (Series ID: S000010470)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028926 | Class T      | JAMRX           |
| C000077669 | Class A      | JRAAX           |
| C000077670 | Class C      | JRACX           |
| C000077671 | Class I      | JRAIX           |
| C000077672 | Class S      | JRASX           |
| C000083517 | Class D      | JNRFX           |
| C000114872 | Class N      | JRANX           |
| C000177053 | Class R      | JRARX           |

### Janus Henderson Mid Cap Value Fund (Series ID: S000010471)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028928 | Class T      | JMCVX           |
| C000077673 | Class A      | JDPAX           |
| C000077674 | Class C      | JMVCX           |
| C000077675 | Class I      | JMVAX           |
| C000077676 | Class R      | JDPRX           |
| C000077677 | Class S      | JMVIX           |
| C000083518 | Class D      | JNMCX           |
| C000114873 | Class N      | JDPNX           |

### Janus Henderson Global Select Fund (Series ID: S000010474)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028933 | Class T      | JORNX           |
| C000077678 | Class A      | JORAX           |
| C000077679 | Class C      | JORCX           |
| C000077680 | Class I      | JORFX           |
| C000077681 | Class R      | JORRX           |
| C000077682 | Class S      | JORIX           |
| C000083520 | Class D      | JANRX           |
| C000114874 | Class N      | JSLNX           |

### Janus Henderson Contrarian Fund (Series ID: S000010475)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028934 | Class T      | JSVAX           |
| C000077683 | Class A      | JCNAX           |
| C000077684 | Class C      | JCNCX           |
| C000077685 | Class I      | JCONX           |
| C000077686 | Class R      | JCNRX           |
| C000077687 | Class S      | JCNIX           |
| C000083521 | Class D      | JACNX           |
| C000114875 | Class N      | JCNNX           |

### Janus Henderson Overseas Fund (Series ID: S000010476)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028935 | Class T      | JAOSX           |
| C000077688 | Class A      | JDIAX           |
| C000077689 | Class C      | JIGCX           |
| C000077690 | Class I      | JIGFX           |
| C000077691 | Class R      | JDIRX           |
| C000077692 | Class S      | JIGRX           |
| C000083522 | Class D      | JNOSX           |
| C000114876 | Class N      | JDINX           |

### Janus Henderson Short Duration Flexible Bond Fund (Series ID: S000010479)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028938 | Class T      | JASBX           |
| C000077701 | Class A      | JSHAX           |
| C000077702 | Class C      | JSHCX           |
| C000077703 | Class I      | JSHIX           |
| C000077704 | Class S      | JSHSX           |
| C000083525 | Class D      | JNSTX           |
| C000114878 | Class N      | JSHNX           |

### Janus Henderson Small Cap Value Fund (Series ID: S000010480)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028939 | Class L      | JSIVX           |
| C000028940 | Class T      | JSCVX           |
| C000077705 | Class A      | JDSAX           |
| C000077706 | Class C      | JCSCX           |
| C000077707 | Class I      | JSCOX           |
| C000077708 | Class R      | JDSRX           |
| C000077709 | Class S      | JISCX           |
| C000083526 | Class D      | JNPSX           |
| C000114879 | Class N      | JDSNX           |

### Janus Henderson Global Allocation Fund - Growth (Series ID: S000010481)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028941 | Class T      | JSPGX           |
| C000077710 | Class A      | JGCAX           |
| C000077711 | Class C      | JGCCX           |
| C000077712 | Class I      | JGCIX           |
| C000077713 | Class S      | JGCSX           |
| C000083527 | Class D      | JNSGX           |

### Janus Henderson Global Allocation Fund - Moderate (Series ID: S000010482)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028942 | Class T      | JSPMX           |
| C000077714 | Class A      | JMOAX           |
| C000077715 | Class C      | JMOCX           |
| C000077716 | Class I      | JMOIX           |
| C000077717 | Class S      | JMOSX           |
| C000083528 | Class D      | JNSMX           |

### Janus Henderson Global Allocation Fund - Conservative (Series ID: S000010483)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028943 | Class T      | JSPCX           |
| C000077718 | Class A      | JCAAX           |
| C000077719 | Class C      | JCACX           |
| C000077720 | Class I      | JCAIX           |
| C000077721 | Class S      | JCASX           |
| C000083529 | Class D      | JMSCX           |

### Janus Henderson Triton Fund (Series ID: S000010485)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028947 | Class T      | JATTX           |
| C000077722 | Class A      | JGMAX           |
| C000077723 | Class C      | JGMCX           |
| C000077724 | Class I      | JSMGX           |
| C000077725 | Class R      | JGMRX           |
| C000077726 | Class S      | JGMIX           |
| C000083530 | Class D      | JANIX           |
| C000114880 | Class N      | JGMNX           |

### Janus Henderson Venture Fund (Series ID: S000010488)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028950 | Class T      | JAVTX           |
| C000083533 | Class D      | JANVX           |
| C000100475 | Class A      | JVTAX           |
| C000100476 | Class C      | JVTCX           |
| C000100477 | Class I      | JVTIX           |
| C000100478 | Class S      | JVTSX           |
| C000114881 | Class N      | JVTNX           |

### Janus Henderson Global Research Fund (Series ID: S000010489)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028951 | Class T      | JAWWX           |
| C000077732 | Class A      | JDWAX           |
| C000077733 | Class C      | JWWCX           |
| C000077734 | Class I      | JWWFX           |
| C000077735 | Class R      | JDWRX           |
| C000077736 | Class S      | JWGRX           |
| C000083534 | Class D      | JANWX           |
| C000114882 | Class N      | JDWNX           |

### Janus Henderson Enterprise Fund (Series ID: S000010490)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028952 | Class T      | JAENX           |
| C000077737 | Class A      | JDMAX           |
| C000077738 | Class C      | JGRCX           |
| C000077739 | Class I      | JMGRX           |
| C000077740 | Class R      | JDMRX           |
| C000077741 | Class S      | JGRTX           |
| C000083535 | Class D      | JANEX           |
| C000114883 | Class N      | JDMNX           |

### Janus Henderson Flexible Bond Fund (Series ID: S000010492)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028954 | Class T      | JAFIX           |
| C000077742 | Class A      | JDFAX           |
| C000077743 | Class C      | JFICX           |
| C000077744 | Class I      | JFLEX           |
| C000077745 | Class R      | JDFRX           |
| C000077746 | Class S      | JADFX           |
| C000083536 | Class D      | JANFX           |
| C000114884 | Class N      | JDFNX           |

### Janus Henderson Global Life Sciences Fund (Series ID: S000010494)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028956 | Class T      | JAGLX           |
| C000077752 | Class A      | JFNAX           |
| C000077753 | Class C      | JFNCX           |
| C000077754 | Class I      | JFNIX           |
| C000077755 | Class S      | JFNSX           |
| C000083538 | Class D      | JNGLX           |
| C000198286 | Class N      | JFNNX           |

### Janus Henderson Global Real Estate Fund (Series ID: S000025889)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000077597 | Class A      | JERAX           |
| C000077598 | Class C      | JERCX           |
| C000077599 | Class I      | JERIX           |
| C000077600 | Class S      | JERSX           |
| C000077601 | Class T      | JERTX           |
| C000083540 | Class D      | JNGSX           |
| C000198287 | Class N      | JERNX           |

### Janus Henderson Forty Fund (Series ID: S000025893)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000077618 | Class A      | JDCAX           |
| C000077619 | Class C      | JACCX           |
| C000077620 | Class I      | JCAPX           |
| C000077621 | Class R      | JDCRX           |
| C000077622 | Class S      | JARTX           |
| C000077623 | Class T      | JACTX           |
| C000114888 | Class N      | JFRNX           |
| C000177054 | Class D      | JFRDX           |

### Janus Henderson Adaptive Risk Managed U.S. Equity Fund (Series ID: S000025898)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000077645 | Class A      | JRSAX           |
| C000077646 | Class C      | JRSCX           |
| C000077647 | Class I      | JRSIX           |
| C000077648 | Class S      | JRSSX           |
| C000077649 | Class T      | JRSTX           |
| C000147334 | Class N      | JRSNX           |
| C000150517 | Class D      | JRSDX           |

### Janus Henderson Small-Mid Cap Value Fund (Series ID: S000035097)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000107973 | Class A      | JVSAX           |
| C000107974 | Class C      | JVSCX           |
| C000107975 | Class D      | JSVDX           |
| C000107976 | Class I      | JVSIX           |
| C000107977 | Class S      | JSVSX           |
| C000107978 | Class T      | JSVTX           |
| C000114893 | Class N      | JVSNX           |

### Janus Henderson Multi-Sector Income Fund (Series ID: S000044285)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000137958 | Class A      | JMUAX           |
| C000137959 | Class C      | JMUCX           |
| C000137960 | Class D      | JMUDX           |
| C000137961 | Class I      | JMUIX           |
| C000137962 | Class N      | JMTNX           |
| C000137963 | Class S      | JMUSX           |
| C000137964 | Class T      | JMUTX           |

### Janus Henderson Low Duration Multi-Sector Income Fund (Series ID: S000044287)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000137972 | Class A      | JUCAX           |
| C000137973 | Class C      | JUCCX           |
| C000137974 | Class D      | JUCDX           |
| C000137975 | Class I      | JUCIX           |
| C000137976 | Class N      | JUCNX           |
| C000137977 | Class S      | JUCSX           |
| C000137978 | Class T      | JUCTX           |
| C000151361 | Class R      | JUCRX           |

### Janus Henderson Global Equity Income Fund (Series ID: S000057602)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000183893 | Class A      | HFQAX           |
| C000183894 | Class C      | HFQCX           |
| C000183895 | Class D      | HFQDX           |
| C000183896 | Class I      | HFQIX           |
| C000183897 | Class N      | HFQRX           |
| C000183899 | Class S      | HFQSX           |
| C000183900 | Class T      | HFQTX           |

### Janus Henderson European Focus Fund (Series ID: S000057603)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000183903 | Class A      | HFEAX           |
| C000183904 | Class C      | HFECX           |
| C000183905 | Class D      | HFEDX           |
| C000183906 | Class I      | HFEIX           |
| C000183907 | Class N      | HFERX           |
| C000183909 | Class S      | HFESX           |
| C000183910 | Class T      | HFETX           |

### Janus Henderson Developed World Bond Fund (Series ID: S000057604)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000183913 | Class A      | HFAAX           |
| C000183914 | Class C      | HFACX           |
| C000183915 | Class D      | HFADX           |
| C000183916 | Class I      | HFAIX           |
| C000183917 | Class N      | HFARX           |
| C000183919 | Class S      | HFASX           |
| C000183920 | Class T      | HFATX           |

### Janus Henderson International Dividend Fund (Series ID: S000057607)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000183943 | Class A      | HDAVX           |
| C000183944 | Class C      | HDCVX           |
| C000183945 | Class D      | HDDVX           |
| C000183946 | Class I      | HDIVX           |
| C000183947 | Class N      | HDRVX           |
| C000183949 | Class S      | HDQVX           |
| C000183950 | Class T      | HDTVX           |

### Janus Henderson Global Sustainable Equity Fund (Series ID: S000068819)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000219906 | Class S      | JESSX           |
| C000219907 | Class T      | JETTX           |
| C000219908 | Class N      | JETNX           |
| C000219909 | Class A      | JEASX           |
| C000219910 | Class D      | JEDTX           |
| C000219911 | Class C      | JECTX           |
| C000219912 | Class I      | JEUIX           |
| C000225293 | Class R      | JEGRX           |

### Janus Henderson U.S. Dividend Income Fund (Series ID: S000079202)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000240130 | Class I      | JIDVX           |
| C000240131 | Class N      | JNDVX           |
| C000240132 | Class D      | JDDVX           |

## Janus Investment Fund
Janus Henderson Low Duration Multi-Sector Income Fund

Supplement dated March 4, 2026

to Currently Effective Prospectuses

and Statement of Additional Information

Effective immediately, **Janus Henderson Low Duration Multi-Sector Income Fund** (formerly named Janus Henderson Absolute Return Income Opportunities Fund) (the "Fund") will no longer be offered through the combined Fixed Income Prospectuses dated October 28, 2025, and as further supplemented. Additionally, the Fund will no longer be offered through the combined Statement of Additional Information dated October 28, 2025, and as further supplemented. All references to the Fund are removed from the Prospectuses and Statement of Additional Information, accordingly.

In seeking information about the Fund, existing shareholders and prospective eligible investors should refer to the Prospectuses and Statement of Additional Information for the Fund dated March 4, 2026, which may be updated from time to time.

**Please retain this Supplement with your records.** 

------

---

| | |
|:---|:---|
| Janus Henderson Balanced Fund | Janus Henderson Global Select Fund |
| Janus Henderson Contrarian Fund | Janus Henderson Global Sustainable Equity Fund |
| Janus Henderson Enterprise Fund | Janus Henderson Global Technology and Innovation Fund |
| Janus Henderson European Focus Fund | Janus Henderson Growth and Income Fund |
| Janus Henderson Forty Fund | Janus Henderson Overseas Fund |
| Janus Henderson Global Equity Income Fund | Janus Henderson Research Fund |
| Janus Henderson Global Life Sciences Fund | Janus Henderson Triton Fund |
| Janus Henderson Global Real Estate Fund | Janus Henderson Venture Fund |
| Janus Henderson Global Research Fund |  |

---

(collectively, the "Funds")

Class A Shares

Class C Shares

Supplement dated March 4, 2026

to Currently Effective Prospectuses

Effective March 4, 2026, the following information is added after "**Ameriprise Financial"** in the **Appendix A – Intermediary Sales Charge Waivers and Discounts** section of the Funds' prospectuses:

**BAIRD** 

The following information is provided by Robert W. Baird & Co. ("Baird"):

Effective March 4, 2026, shareholders purchasing fund shares through a Baird platform or account will only be eligible for the following sales charge waivers (front-end sales charge waivers and CDSC waivers) and discounts, which may differ from those disclosed elsewhere in this prospectus or the SAI

**Front-End Sales Charge Waivers on Investors A-shares Available at Baird** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares purchased through reinvestment of capital gains distributions and dividend reinvestment when purchasing
shares of the same fund

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares purchased by employees and registered representatives of Baird or its affiliates and their family members
as designated by Baird

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares purchased within 90 days following a redemption from a Janus Henderson Fund, provided (1) the
redemption and purchase occur within the purchaser's Baird household and (2) the redeemed shares were subject to a front-end or deferred sales charge (known as rights of reinstatement)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• A shareholder in the Fund's Investor C Shares will have their share converted at net asset value to
Investor A shares of the same fund if the shares are no longer subject to CDSC and the conversion is in line with the policies and procedures of Baird

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Employer-sponsored retirement plans or charitable accounts in a transactional brokerage account at Baird,
including 401(k) plans, 457 plans, employer-sponsored 403(b) plans, profit sharing and money purchase pension plans and defined benefit plans. For purposes of this provision, employer-sponsored retirement plans do not include SEP IRAs, Simple IRAs
or SAR-SEPs

**CDSC Waivers on Investor A and C shares Available at Baird** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares sold due to death or disability of the shareholder

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares sold as part of a systematic withdrawal plan as described in the Fund's Prospectus

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares bought due to returns of excess contributions from an IRA Account

------

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares sold as part of a required minimum distribution for IRA and retirement accounts due to the shareholder
reaching the qualified age based on applicable Internal Revenue Service regulations

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares sold to pay Baird fees but only if the transaction is initiated by Baird

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares acquired through a right of reinstatement

**Front-End Sales Charge Discounts Available at Baird: Breakpoints and/or Rights of Accumulations** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Breakpoints as described in this prospectus

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Rights of accumulations which entitles shareholders to breakpoint discounts will be automatically calculated
based on the aggregated holding of Janus Henderson assets held by accounts within the purchaser's household at Baird. Eligible Janus Henderson assets not held at Baird may be included in the rights of accumulations calculation only if the
shareholder notifies his or her financial advisor about such assets

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Letters of Intent (LOI) allow for breakpoint discounts based on anticipated purchases of Janus Henderson through
Baird, over a 13-month period of time

**Please retain this Supplement with your records.** 

------

---

| | |
|:---|:---|
| Janus Henderson Adaptive Risk Managed U.S. Equity Fund | Janus Henderson International Dividend Fund |
| Janus Henderson Developed World Bond Fund | Janus Henderson Mid Cap Value Fund |
| Janus Henderson Flexible Bond Fund | Janus Henderson Multi-Sector Income Fund |
| Janus Henderson Global Allocation Fund – Conservative | Janus Henderson Short Duration Flexible Bond Fund |
| Janus Henderson Global Allocation Fund – Growth | Janus Henderson Small Cap Value Fund |
| Janus Henderson Global Allocation Fund – Moderate | Janus Henderson Small-Mid Cap Value Fund |
|  Janus Henderson High-Yield Fund |  |

---

(collectively, the "Funds")

Class A Shares

Class C Shares

Supplement dated March 4, 2026

to Currently Effective Prospectuses

Effective March 4, 2026, the following information is added after "**Ameriprise Financial"** in the **Appendix A – Intermediary Sales Charge Waivers and Discounts** section or, as applicable, **Appendix B – Intermediary Sales Charge Waivers and Discounts** section of the Funds' prospectuses:

**BAIRD** 

The following information is provided by Robert W. Baird & Co. ("Baird"):

Effective March 4, 2026, shareholders purchasing fund shares through a Baird platform or account will only be eligible for the following sales charge waivers (front-end sales charge waivers and CDSC waivers) and discounts, which may differ from those disclosed elsewhere in this prospectus or the SAI

**Front-End Sales Charge Waivers on Investors A-shares Available at Baird** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares purchased through reinvestment of capital gains distributions and dividend reinvestment when purchasing
shares of the same fund

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares purchased by employees and registered representatives of Baird or its affiliates and their family members
as designated by Baird

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares purchased within 90 days following a redemption from a Janus Henderson Fund, provided (1) the
redemption and purchase occur within the purchaser's Baird household and (2) the redeemed shares were subject to a front-end or deferred sales charge (known as rights of reinstatement)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• A shareholder in the Fund's Investor C Shares will have their share converted at net asset value to
Investor A shares of the same fund if the shares are no longer subject to CDSC and the conversion is in line with the policies and procedures of Baird

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Employer-sponsored retirement plans or charitable accounts in a transactional brokerage account at Baird,
including 401(k) plans, 457 plans, employer-sponsored 403(b) plans, profit sharing and money purchase pension plans and defined benefit plans. For purposes of this provision, employer-sponsored retirement plans do not include SEP IRAs, Simple IRAs
or SAR-SEPs

**CDSC Waivers on Investor A and C shares Available at Baird** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares sold due to death or disability of the shareholder

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares sold as part of a systematic withdrawal plan as described in the Fund's Prospectus

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares bought due to returns of excess contributions from an IRA Account

------

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares sold as part of a required minimum distribution for IRA and retirement accounts due to the shareholder
reaching the qualified age based on applicable Internal Revenue Service regulations

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares sold to pay Baird fees but only if the transaction is initiated by Baird

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Shares acquired through a right of reinstatement

**Front-End Sales Charge Discounts Available at Baird: Breakpoints and/or Rights of Accumulations** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Breakpoints as described in this prospectus

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Rights of accumulations which entitles shareholders to breakpoint discounts will be automatically calculated
based on the aggregated holding of Janus Henderson assets held by accounts within the purchaser's household at Baird. Eligible Janus Henderson assets not held at Baird may be included in the rights of accumulations calculation only if the
shareholder notifies his or her financial advisor about such assets

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Letters of Intent (LOI) allow for breakpoint discounts based on anticipated purchases of Janus Henderson through
Baird, over a 13-month period of time

**Please retain this Supplement with your records.** 

------

Janus Henderson International Dividend Fund

Supplement dated March 4, 2026

to Currently Effective Prospectuses

Effective immediately, the prospectuses for **Janus Henderson International Dividend Fund** (the "Fund") are amended as follows:

*Combined Share Class Prospectus* 

1. Under "**Distributions**" in the **Distribution and Taxes** section of the Fund's prospectuses, the following paragraph replaces the corresponding paragraph in its entirety:

**Distribution Schedule** 

Dividends from net investment income for Janus Henderson International Dividend Fund are normally declared and distributed in March, June, September, and December. Dividends from net investment income for each of the other Funds are normally declared and distributed in December. In addition, distributions of net capital gains are normally declared and distributed in December. If necessary, dividends and net capital gains may be distributed at other times as well. The date you receive your distribution may vary depending on how your intermediary processes trades. Please consult your intermediary for details.

*Class D Shares Prospectus* 

2. Under "**Distributions**" in the **Distribution and Taxes** section of the Fund's prospectuses, the following paragraph replaces the corresponding paragraph in its entirety:

**Distribution Schedule**

Dividends from net investment income for Janus Henderson International Dividend Fund are normally declared and distributed in March, June, September, and December. Dividends from net investment income for each of the other Funds are normally declared and distributed in December. In addition, distributions of net capital gains are normally declared and distributed in December. If necessary, dividends and net capital gains may be distributed at other times as well.

**Please retain this Supplement with your records.** 

------

---

| | |
|:---|:---|
| Janus Henderson Adaptive Risk Managed U.S. Equity Fund | Janus Henderson Mid Cap Value Fund |
| Janus Henderson Developed World Bond Fund | Janus Henderson Multi-Sector Income Fund |
| Janus Henderson Flexible Bond Fund | Janus Henderson Short Duration Flexible Bond Fund |
| Janus Henderson High-Yield Fund | Janus Henderson Small Cap Value Fund |
| Janus Henderson International Dividend Fund | Janus Henderson Small-Mid Cap Value Fund |

---

(the "Funds")

Class A Shares Class D Shares Class N Shares Class S Shares <br> Class C Shares Class I Shares Class R Shares Class T Shares

Supplement dated March 4, 2026

to Currently Effective Statement of Additional Information

Effective immediately, the statement of additional information ("SAI") for the Funds is updated as follows:

1. Under "**Janus Henderson Portfolio Management**" in the **Trustees and Officers** section of
the Funds' SAI, the following table replaces the corresponding "Other Accounts Managed" table in its entirety:

---

| | | | | |
|:---|:---|:---|:---|:---|
|  |  | **Other Registered**<br> **Investment**<br> **Companies** | **Other Pooled**<br> **Investment**<br> **Vehicles** | **Other**<br> **Accounts** |
| &nbsp;&nbsp;&nbsp; Ashwin Alankar | Number of Other Accounts Managed | 4 | 1 | 14<sup>(1)</sup> |
|  | Assets in Other Accounts Managed | $330.83M | $22.98M | $1,939.82M |
| &nbsp;&nbsp;&nbsp; Faizan Baig | Number of Other Accounts Managed | 1 |  | 2 |
|  | Assets in Other Accounts Managed | $54.93M |  | $172.01M |
| &nbsp;&nbsp;&nbsp; Jenna Barnard | Number of Other Accounts Managed |  | 5 | 1 |
|  | Assets in Other Accounts Managed |  | $3,288.31M | $225.02M |
| &nbsp;&nbsp;&nbsp; Craig Kempler | Number of Other Accounts Managed |  |  | 2 |
|  | Assets in Other Accounts Managed |  |  | $65.95M |
| &nbsp;&nbsp;&nbsp; Michael Keough | Number of Other Accounts Managed | 6 | 13 | 17 |
|  | Assets in Other Accounts Managed | $39,748.44M | $11,772.53M | $5,419.38M |
| &nbsp;&nbsp;&nbsp; John Kerschner | Number of Other Accounts Managed | 6 | 3 | 3 |
|  | Assets in Other Accounts Managed | $29,695.34M  | $535.42M | $160.40M |

---

------

---

| | | | | |
|:---|:---|:---|:---|:---|
|  |  | **Other Registered**<br> **Investment**<br> **Companies** | **Other Pooled<br>Investment**<br> **Vehicles** | **Other**<br> **Accounts** |
| &nbsp;&nbsp;&nbsp; John Lloyd | Number of Other Accounts Managed | 2 | 8 | 31 |
|  | Assets in Other Accounts Managed | $753.05M | $2,974.21M | $2,614.73M |
| &nbsp;&nbsp;&nbsp; Ben Lofthouse | Number of Other Accounts Managed | 2 | 1 | 2 |
|  | Assets in Other Accounts Managed | $6,350.34M | $892.92M | $172.01M |
| &nbsp;&nbsp;&nbsp; Seth Meyer | Number of Other Accounts Managed |  | 3 | 1 |
|  | Assets in Other Accounts Managed |  | $535.42M | $0.11M |
| &nbsp;&nbsp;&nbsp; Brent Olson | Number of Other Accounts Managed |  | 4 | 5 |
|  | Assets in Other Accounts Managed |  | $1,160.12M | $766.62M |
| &nbsp;&nbsp;&nbsp; Kevin Preloger<sup>(2)</sup> | Number of Other Accounts Managed | 2<sup>(3)</sup> | 2 | 3 |
|  | Assets in Other Accounts Managed | $199.26M | $168.52M | $106.60M |
| &nbsp;&nbsp;&nbsp; Tom Ross | Number of Other Accounts Managed |  | 5 | 8 |
|  | Assets in Other Accounts Managed |  | $1,562.70M | $1,762.19M |
| &nbsp;&nbsp;&nbsp; Brad Smith | Number of Other Accounts Managed | 1 | 7 | 8 |
|  | Assets in Other Accounts Managed | $25.05M | $1,499.71M | $4,362.84M |
| &nbsp;&nbsp;&nbsp; Justin Tugman | Number of Other Accounts Managed | 2<sup>(3)</sup> | 2 | 5 |
|  | Assets in Other Accounts Managed | $199.26M | $168.52M | $172.55M |
| &nbsp;&nbsp;&nbsp; Nicholas Ware | Number of Other Accounts Managed |  | 4 | 1 |
|  | Assets in Other Accounts Managed |  | $3,009.39M | $225.02M |
| &nbsp;&nbsp;&nbsp; Greg Wilensky | Number of Other Accounts Managed | 5 | 9 | 12 |
|  | Assets in Other Accounts Managed | $39,723.39M | $11,374.41M | $3,869.25M |

---

(1) One account included in the total, consisting of $761.30M of the total assets in the category, has a
performance-based advisory fee.

(2) Kevin Preloger retired from the Adviser on December 31, 2025.

(3) One account included in the total, consisting of $114.47M of the total assets in the category, has a
performance-based advisory fee.

**2** 

**Please retain this Supplement with your records.** 

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Janus Henderson Global Allocation Fund – Conservative

Janus Henderson Global Allocation Fund – Growth

Janus Henderson Global Allocation Fund – Moderate

(the "Funds")

Supplement dated March 4, 2026

to Currently Effective Statement of Additional Information

Effective immediately, the statement of additional information ("SAI") for the Funds is updated as follows:

1. Under "**Janus Henderson Portfolio Management**" in the **Trustees and Officers** section of
the Funds' SAI, the following table replaces the corresponding "Other Accounts Managed" table in its entirety:

---

| | | | | |
|:---|:---|:---|:---|:---|
|  |  | **Other Registered**<br> **Investment**<br> **Companies** | **Other Pooled**<br> **Investment**<br> **Vehicles** | **Other**<br> **Accounts** |
| &nbsp;&nbsp;&nbsp; Ashwin Alankar | Number of Other Accounts Managed | 2 | 1 | 14<sup>(1)</sup> |
|  | Assets in Other Accounts Managed | $789.30M | $22.98M | $1,939.82M |
| &nbsp;&nbsp;&nbsp; Nick Harper | Number of Other Accounts Managed |  | 1 | 4 |
|  | Assets in Other Accounts Managed |  | $242.16M | $3.76M |

---

(1) One account included in the total, consisting of $761.30M of the total assets in the category, has a
performance-based advisory fee.

**Please retain this Supplement with your records.** 

------

Janus Henderson Small Cap Value Fund

Class L Shares

Supplement dated March 4, 2026

to Currently Effective Statement of Additional Information

Effective immediately, the statement of additional information ("SAI") for **Janus Henderson Small Cap Value Fund** (the "Fund") is updated as follows:

1. Under "**Janus Henderson Portfolio Management**" in the **Trustees and Officers** section of
the Fund's SAI, the following table replaces the corresponding "Other Accounts Managed" table in its entirety:

---

| | | | | |
|:---|:---|:---|:---|:---|
|  |  | **Other Registered**<br> **Investment**<br> **Companies** | **Other Pooled**<br> **Investment**<br> **Vehicles** | **Other**<br> **Accounts** |
| &nbsp;&nbsp;&nbsp; Craig Kempler | Number of Other Accounts Managed |  |  | 2 |
|  | Assets in Other Accounts Managed |  |  | $65.95M |
| &nbsp;&nbsp;&nbsp; Justin Tugman | Number of Other Accounts Managed | 4<sup>(1)</sup> | 2 | 5 |
|  | Assets in Other Accounts Managed | $2,268.57M | $168.52M | $172.55M |

---

(1) Three accounts included in the total, consisting of $2,183.78M of the total assets in the category, have
performance-based advisory fees.

**Please retain this Supplement with your records.**