# EDGAR Filing Document

**Accession Number:** 0001500604
**File Stem:** 0001398344-25-019253
**Filing Date:** 2025-10
**Character Count:** 5490
**Document Hash:** 932940192033c06fb24e18039cfce0b2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-25-019253.hdr.sgml**: 20251017

**ACCESSION NUMBER**: 0001398344-25-019253

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251017

**DATE AS OF CHANGE**: 20251017

**EFFECTIVENESS DATE**: 20251017

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Janus Detroit Street Trust
- **CENTRAL INDEX KEY:** 0001500604

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-207814
- **FILM NUMBER:** 251399983

**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 ETF Trust
- **DATE OF NAME CHANGE:** 20100902

## Series and Classes Contracts Data

### Janus Henderson Short Duration Income ETF (Series ID: S000055281)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                | Ticker Symbol | Class ID   |
| Janus Henderson Short Duration Income ETF | VNLA          | C000173876 |

---

### Janus Henderson Mortgage-Backed Securities ETF (Series ID: S000063007)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                     | Ticker Symbol | Class ID   |
| Janus Henderson Mortgage-Backed Securities ETF | JMBS          | C000204446 |

---

### Janus Henderson Corporate Bond ETF (Series ID: S000073434)

---

|  |  |  |
|:---|:---|:---|
| Class Name                         | Ticker Symbol | Class ID   |
| Janus Henderson Corporate Bond ETF | JLQD          | C000230327 |

---

### Janus Henderson Securitized Income ETF (Series ID: S000082930)

---

|  |  |  |
|:---|:---|:---|
| Class Name                             | Ticker Symbol | Class ID   |
| Janus Henderson Securitized Income ETF | JSI           | C000246278 |

---

### Janus Henderson Emerging Markets Debt Hard Currency ETF (Series ID: S000086372)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                              | Ticker Symbol | Class ID   |
| Janus Henderson Emerging Markets Debt Hard Currency ETF | JEMB          | C000251866 |

---

## Series and Classes Contracts Data

### Janus Henderson Short Duration Income ETF (Series ID: S000055281)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000173876 | Janus Henderson Short Duration Income ETF | VNLA            |

### Janus Henderson Mortgage-Backed Securities ETF (Series ID: S000063007)

| Class ID   | Class Name                                     | Ticker Symbol   |
|:---|:---|:---|
| C000204446 | Janus Henderson Mortgage-Backed Securities ETF | JMBS            |

### Janus Henderson Corporate Bond ETF (Series ID: S000073434)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000230327 | Janus Henderson Corporate Bond ETF | JLQD            |

### Janus Henderson Securitized Income ETF (Series ID: S000082930)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000246278 | Janus Henderson Securitized Income ETF | JSI             |

### Janus Henderson Emerging Markets Debt Hard Currency ETF (Series ID: S000086372)

| Class ID   | Class Name                                              | Ticker Symbol   |
|:---|:---|:---|
| C000251866 | Janus Henderson Emerging Markets Debt Hard Currency ETF | JEMB            |

Janus Detroit Street Trust

Janus Henderson Corporate Bond ETF

Janus Henderson Emerging Markets Debt Hard Currency ETF

Janus Henderson Mortgage-Backed Securities ETF

Janus Henderson Securitized Income ETF

Janus Henderson Short Duration Income ETF

(each a "Fund" and collectively, the "Funds")

Supplement dated October 17, 2025

to Currently Effective Statement of Additional Information ("SAI")

Effective immediately, the SAI for the Funds is amended as follows:

1. In the table under the **"Costs Associated with Creation and Redemption Transactions"** section of the SAI, the following information replaces the corresponding information
in the table in its entirety:

---

| | | | |
|:---|:---|:---|:---|
| **Fund Name** | **In-Kind Creation Unit Standard Fee\*** | **Cash Creation Unit Standard Fee\*** | **Maximum Total Transaction Fee\*\*** |
| Janus Henderson Corporate Bond ETF |  |  | 3.00% (Create) |
| Janus Henderson Corporate Bond ETF | $500 | $500 | 2.00% (Redeem) |
| Janus Henderson Emerging Markets Debt Hard Currency ETF |  |  | 3.00% (Create) |
| Janus Henderson Emerging Markets Debt Hard Currency ETF | $500 | $500 | 2.00% (Redeem) |
| Janus Henderson Mortgage-Backed Securities ETF |  |  | 3.00% (Create) |
| Janus Henderson Mortgage-Backed Securities ETF | $500 | $500 | 2.00% (Redeem) |
| Janus Henderson Securitized Income ETF |  |  | 3.00% (Create) |
| Janus Henderson Securitized Income ETF | $500 | $500 | 2.00% (Redeem) |
| Janus Henderson Short Duration Income ETF |  |  | 3.00% (Create) |
| Janus Henderson Short Duration Income ETF | $500 | $500 | 2.00% (Redeem) |

---

<br> \* Flat fee charged per transaction for one or more Creation Units.

\*\* As a percentage of the net asset value per Creation Unit, inclusive of the Standard Fee.

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