# EDGAR Filing Document

**Accession Number:** 0000100334
**File Stem:** 0001145549-25-043335
**Filing Date:** 2025-6
**Character Count:** 45664
**Document Hash:** a0311bfef25a7ffd0b85995f23dd2541
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001145549-25-043335.hdr.sgml**: 20250627

**ACCESSION NUMBER**: 0001145549-25-043335

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250430

**FILED AS OF DATE**: 20250627

**DATE AS OF CHANGE**: 20250627

**PERIOD START**: 20251031

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AMERICAN CENTURY MUTUAL FUNDS, INC.
- **CENTRAL INDEX KEY:** 0000100334

**ORGANIZATION NAME:**
- **EIN:** 446006315
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-00816
- **FILM NUMBER:** 251083394

**BUSINESS ADDRESS:**
- **STREET 1:** 4500 MAIN STREET
- **CITY:** KANSAS CITY
- **STATE:** MO
- **ZIP:** 64111
- **BUSINESS PHONE:** 816-531-5575

**MAIL ADDRESS:**
- **STREET 1:** 4500 MAIN STREET
- **CITY:** KANSAS CITY
- **STATE:** MO
- **ZIP:** 64111

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** AMERICAN CENTURY MUTUAL FUNDS INC
- **DATE OF NAME CHANGE:** 19970107

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** TWENTIETH CENTURY INVESTORS INC
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### HERITAGE FUND (Series ID: S000006206)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000017106 | INVESTOR CLASS | TWHIX           |
| C000017107 | A CLASS        | ATHAX           |
| C000017108 | I CLASS        | ATHIX           |
| C000017109 | C CLASS        | AHGCX           |
| C000055524 | R CLASS        | ATHWX           |
| C000129042 | R6 CLASS       | ATHDX           |
| C000189745 | R5 CLASS       | ATHGX           |
| C000189746 | Y CLASS        | ATHYX           |
| C000236114 | G Class        | ACILX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** American Century Mutual Funds, Inc.

- **b. Investment Company Act file number:** 811-00816

- **c. CIK number of Registrant:** 0000100334

- **d. LEI of Registrant:** 549300DMFK0SMVLOE939

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 4500 Main St

  - **City:** Kansas City

  - **State:** MO

  - **Foreign country:** US

  - **Zip / Postal Code:** 64111

  - **Telephone number:** 816-531-5575

**Item A.2. Information about the Series.**

- **a. Name of Series:** Heritage Fund

- **b. EDGAR series identifier (if any):** S000006206

- **c. LEI of Series:** YRIFZJY5F41ZG438VU07

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-10-31

- **b. Date as of which information is reported:** 2025-04-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $5611871065.82

**Total Liabilities:** $3645135.28

**Net Assets:** $5608225930.54

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000017106 | -6.22%               | -8.15%               | 3.11%                |
| Class ID C000017107 | -6.22%               | -8.17%               | 3.11%                |
| Class ID C000017108 | -6.19%               | -8.14%               | 3.10%                |
| Class ID C000017109 | -6.21%               | -8.25%               | 3.00%                |
| Class ID C000055524 | -6.25%               | -8.18%               | 3.06%                |
| Class ID C000129042 | -6.17%               | -8.14%               | 3.12%                |
| Class ID C000189745 | -6.23%               | -8.14%               | 3.14%                |
| Class ID C000189746 | -6.17%               | -8.14%               | 3.16%                |
| Class ID C000236114 | -6.14%               | -8.07%               | 3.16%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $36569304.51             | $-423884776.77                             |
| Month 2  | $-4179426.05             | $-477575470.72                             |
| Month 3  | $-18130977.59            | $189150596.89                              |

### Schedule of Portfolio Investments

| Name                                                                                                                          | Title                                                                       | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Super Micro Computer Inc                                                                                                      | Super Micro Computer Inc                                                    | CUSIP: 86800U302<br>LEI: 54930022CZO1N2UGVW07 | Long             | EC               | CORP              | US        |    629391 | NS      | $20052397.26  | 0.36%             |  |  |  | No            |                  1 | On Loan: —       |
| State Street Navigator Securities Lending Trust - State Street Navigator Securities Lending Government Money Market Portfolio | State Street Navigator Securities Lending Government Money Market Portfolio | CUSIP: N/A<br>LEI: 5493008BJIBKQ5KTIF74       | Long             | STIV             | RF                | US        |     67400 | NS      | $67399.50     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Agilent Technologies Inc                                                                                                      | Agilent Technologies Inc                                                    | CUSIP: 00846U101<br>LEI: QUIX8Y7A2WP0XRMW7G29 | Long             | EC               | CORP              | US        |    178075 | NS      | $19160870.00  | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Airbnb Inc                                                                                                                    | Airbnb Inc                                                                  | CUSIP: 009066101<br>LEI: 549300HMUDNO0RY56D37 | Long             | EC               | CORP              | US        |    313575 | NS      | $38231064.00  | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Alnylam Pharmaceuticals Inc                                                                                                   | Alnylam Pharmaceuticals Inc                                                 | CUSIP: 02043Q107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    261006 | NS      | $68707219.44  | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Cencora Inc                                                                                                                   | Cencora Inc                                                                 | CUSIP: 03073E105<br>LEI: AI8GXW8LG5WK7E9UD086 | Long             | EC               | CORP              | US        |    351458 | NS      | $102861212.86 | 1.83%             |  |  |  | No            |                  1 | On Loan: No      |
| AMETEK Inc                                                                                                                    | AMETEK Inc                                                                  | CUSIP: 031100100<br>LEI: 549300WZDEF9KKE40E98 | Long             | EC               | CORP              | US        |    162336 | NS      | $27528938.88  | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Amicus Therapeutics Inc                                                                                                       | Amicus Therapeutics Inc                                                     | CUSIP: 03152W109<br>LEI: 549300MRD1SMUTNBPQ53 | Long             | EC               | CORP              | US        |   3492476 | NS      | $26822215.68  | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Analog Devices Inc                                                                                                            | Analog Devices Inc                                                          | CUSIP: 032654105<br>LEI: GYVOE5EZ4GDAVTU4CQ61 | Long             | EC               | CORP              | US        |    144980 | NS      | $28259501.60  | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| AppLovin Corp                                                                                                                 | AppLovin Corp                                                               | CUSIP: 03831W108<br>LEI: 549300LLVXMUAOL3SQ07 | Long             | EC               | CORP              | US        |    499294 | NS      | $134464867.14 | 2.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Ares Management Corp                                                                                                          | Ares Management Corp                                                        | CUSIP: 03990B101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    808974 | NS      | $123392804.22 | 2.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Argenx SE                                                                                                                     | Argenx SE                                                                   | CUSIP: 04016X101<br>LEI: 7245009C5FZE6G9ODQ71 | Long             | EC               | CORP              | NL        |     27009 | NS      | $17424586.26  | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Avantor Inc                                                                                                                   | Avantor Inc                                                                 | CUSIP: 05352A100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1299173 | NS      | $16876257.27  | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Avient Corp                                                                                                                   | Avient Corp                                                                 | CUSIP: 05368V106<br>LEI: SM8L9RZYIB34LNTWO040 | Long             | EC               | CORP              | US        |    661939 | NS      | $22049188.09  | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Axon Enterprise Inc                                                                                                           | Axon Enterprise Inc                                                         | CUSIP: 05464C101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     92983 | NS      | $57026473.90  | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| BioMarin Pharmaceutical Inc                                                                                                   | BioMarin Pharmaceutical Inc                                                 | CUSIP: 09061G101<br>LEI: NSLL8ITTRR0J5HEMR848 | Long             | EC               | CORP              | US        |    370504 | NS      | $23597399.76  | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Bio-Techne Corp                                                                                                               | Bio-Techne Corp                                                             | CUSIP: 09073M104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    305678 | NS      | $15390887.30  | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Bright Horizons Family Solutions Inc                                                                                          | Bright Horizons Family Solutions Inc                                        | CUSIP: 109194100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    597277 | NS      | $74910481.34  | 1.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Burlington Stores Inc                                                                                                         | Burlington Stores Inc                                                       | CUSIP: 122017106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    347600 | NS      | $78223904.00  | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Cadence Design Systems Inc                                                                                                    | Cadence Design Systems Inc                                                  | CUSIP: 127387108<br>LEI: GCT7RXJOGLXPV0NXZY22 | Long             | EC               | CORP              | US        |    170815 | NS      | $50858458.10  | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Casey's General Stores Inc                                                                                                    | Casey's General Stores Inc                                                  | CUSIP: 147528103<br>LEI: 549300CAFWSI86V66Q65 | Long             | EC               | CORP              | US        |     83979 | NS      | $38847845.61  | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Expand Energy Corp                                                                                                            | Expand Energy Corp                                                          | CUSIP: 165167735<br>LEI: X2MT1W32SPAZ9WSKLE78 | Long             | EC               | CORP              | US        |    380835 | NS      | $39568756.50  | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| HubSpot Inc                                                                                                                   | HubSpot Inc                                                                 | CUSIP: 443573100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    181919 | NS      | $111243468.50 | 1.98%             |  |  |  | No            |                  1 | On Loan: No      |
| IDEXX Laboratories Inc                                                                                                        | IDEXX Laboratories Inc                                                      | CUSIP: 45168D104<br>LEI: OGMTXK0LUU1HKV2P0J84 | Long             | EC               | CORP              | US        |    111183 | NS      | $48103324.95  | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Insulet Corp                                                                                                                  | Insulet Corp                                                                | CUSIP: 45784P101<br>LEI: 549300TZTYD2PYN92D43 | Long             | EC               | CORP              | US        |    267878 | NS      | $67582940.62  | 1.21%             |  |  |  | No            |                  1 | On Loan: No      |
| IQVIA Holdings Inc                                                                                                            | IQVIA Holdings Inc                                                          | CUSIP: 46266C105<br>LEI: 549300W3R20NM4KQPH86 | Long             | EC               | CORP              | US        |    414212 | NS      | $64231854.84  | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| LPL Financial Holdings Inc                                                                                                    | LPL Financial Holdings Inc                                                  | CUSIP: 50212V100<br>LEI: 549300XROQ4Y8G2L7682 | Long             | EC               | CORP              | US        |    443962 | NS      | $141974607.98 | 2.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Lattice Semiconductor Corp                                                                                                    | Lattice Semiconductor Corp                                                  | CUSIP: 518415104<br>LEI: 549300LRBBPZDQ2II567 | Long             | EC               | CORP              | US        |    457300 | NS      | $22375689.00  | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| MSCI Inc                                                                                                                      | MSCI Inc                                                                    | CUSIP: 55354G100<br>LEI: 549300HTIN2PD78UB763 | Long             | EC               | CORP              | US        |    198230 | NS      | $108057155.30 | 1.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Manhattan Associates Inc                                                                                                      | Manhattan Associates Inc                                                    | CUSIP: 562750109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    277309 | NS      | $49191843.51  | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Maplebear Inc                                                                                                                 | Maplebear Inc                                                               | CUSIP: 565394103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    777955 | NS      | $31032624.95  | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Marvell Technology Inc                                                                                                        | Marvell Technology Inc                                                      | CUSIP: 573874104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    307689 | NS      | $17959806.93  | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Mettler-Toledo International Inc                                                                                              | Mettler-Toledo International Inc                                            | CUSIP: 592688105<br>LEI: 5493000BD5GJNUDIUG10 | Long             | EC               | CORP              | US        |     20755 | NS      | $22219680.35  | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| MongoDB Inc                                                                                                                   | MongoDB Inc                                                                 | CUSIP: 60937P106<br>LEI: 549300TPTG69WKWE1Z37 | Long             | EC               | CORP              | US        |    264410 | NS      | $45523469.70  | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Monolithic Power Systems Inc                                                                                                  | Monolithic Power Systems Inc                                                | CUSIP: 609839105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    113759 | NS      | $67470462.90  | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Natera Inc                                                                                                                    | Natera Inc                                                                  | CUSIP: 632307104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    366130 | NS      | $55260000.90  | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Norfolk Southern Corp                                                                                                         | Norfolk Southern Corp                                                       | CUSIP: 655844108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    231774 | NS      | $51928964.70  | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Palantir Technologies Inc                                                                                                     | Palantir Technologies Inc                                                   | CUSIP: 69608A108<br>LEI: 549300UVN46B3BBDHO85 | Long             | EC               | CORP              | US        |   3440844 | NS      | $407533563.36 | 7.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Permian Resources Corp                                                                                                        | Permian Resources Corp                                                      | CUSIP: 71424F105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   2149477 | NS      | $25363828.60  | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Pinterest Inc                                                                                                                 | Pinterest Inc                                                               | CUSIP: 72352L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   2159690 | NS      | $54683350.80  | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Pool Corp                                                                                                                     | Pool Corp                                                                   | CUSIP: 73278L105<br>LEI: 5493005VZK1KMN6CO617 | Long             | EC               | CORP              | US        |    239757 | NS      | $70282366.98  | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Regal Rexnord Corp                                                                                                            | Regal Rexnord Corp                                                          | CUSIP: 758750103<br>LEI: QH78R09VCJGQKPBPYU33 | Long             | EC               | CORP              | US        |    177779 | NS      | $18816129.36  | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Republic Services Inc                                                                                                         | Republic Services Inc                                                       | CUSIP: 760759100<br>LEI: NKNQHM6BLECKVOQP7O46 | Long             | EC               | CORP              | US        |    452467 | NS      | $113456100.25 | 2.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Ryan Specialty Holdings Inc                                                                                                   | Ryan Specialty Holdings Inc                                                 | CUSIP: 78351F107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1120913 | NS      | $73431010.63  | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| State Street Institutional US Government Money Market Fund                                                                    | State Street Institutional US Government Money Market Fund                  | CUSIP: 857492706<br>LEI: 549300BZ5TGIFZUZDZ37 | Long             | STIV             | RF                | US        |    218749 | NS      | $218749.36    | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| SBA Communications Corp                                                                                                       | SBA Communications Corp                                                     | CUSIP: 78410G104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    283049 | NS      | $68894126.60  | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Samsara Inc                                                                                                                   | Samsara Inc                                                                 | CUSIP: 79589L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    624061 | NS      | $24750259.26  | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| TPG Inc                                                                                                                       | TPG Inc                                                                     | CUSIP: 872657101<br>LEI: 549300NLO4R8MX77XJ02 | Long             | EC               | CORP              | US        |    561646 | NS      | $26088456.70  | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Targa Resources Corp                                                                                                          | Targa Resources Corp                                                        | CUSIP: 87612G101<br>LEI: 5493003QENHHS261UR94 | Long             | EC               | CORP              | US        |    520001 | NS      | $88868170.90  | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Trade Desk Inc/The                                                                                                            | Trade Desk Inc/The                                                          | CUSIP: 88339J105<br>LEI: 549300GXPD31VT3E0P46 | Long             | EC               | CORP              | US        |    764574 | NS      | $41004103.62  | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| TopBuild Corp                                                                                                                 | TopBuild Corp                                                               | CUSIP: 89055F103<br>LEI: 5493007YSKHOL4RWII46 | Long             | EC               | CORP              | US        |    127843 | NS      | $37810845.68  | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Veeva Systems Inc                                                                                                             | Veeva Systems Inc                                                           | CUSIP: 922475108<br>LEI: 549300YZEXPDB92M2F02 | Long             | EC               | CORP              | US        |    216060 | NS      | $50491061.40  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Verisk Analytics Inc                                                                                                          | Verisk Analytics Inc                                                        | CUSIP: 92345Y106<br>LEI: 549300I1YSWNIRKBWP67 | Long             | EC               | CORP              | US        |    292811 | NS      | $86797964.73  | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertiv Holdings Co                                                                                                            | Vertiv Holdings Co                                                          | CUSIP: 92537N108<br>LEI: 549300KTTIRAOGXCRV69 | Long             | EC               | CORP              | US        |    713302 | NS      | $60901724.76  | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Vistra Corp                                                                                                                   | Vistra Corp                                                                 | CUSIP: 92840M102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    782023 | NS      | $101373641.49 | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Vulcan Materials Co                                                                                                           | Vulcan Materials Co                                                         | CUSIP: 929160109<br>LEI: 549300Q8LSNHAVWBNI21 | Long             | EC               | CORP              | US        |    200107 | NS      | $52494069.31  | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| WESCO International Inc                                                                                                       | WESCO International Inc                                                     | CUSIP: 95082P105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    309332 | NS      | $50408742.72  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| West Pharmaceutical Services Inc                                                                                              | West Pharmaceutical Services Inc                                            | CUSIP: 955306105<br>LEI: 5493007NKRGM1RJQ1P16 | Long             | EC               | CORP              | US        |    310477 | NS      | $65600685.33  | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| XPO Inc                                                                                                                       | XPO Inc                                                                     | CUSIP: 983793100<br>LEI: 54930096DB9LCLPN7H13 | Long             | EC               | CORP              | US        |    530971 | NS      | $56346642.52  | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Zscaler Inc                                                                                                                   | Zscaler Inc                                                                 | CUSIP: 98980G102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    435584 | NS      | $98516033.28  | 1.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of Montreal/Chicago IL 4.32 05/01/2025                                                                                   | Bank of Montreal/Chicago IL 4.32 05/01/2025                                 | CUSIP: RPEO2J7E9<br>LEI: NQQ6HPCNCCU6TUTQYE16 | Long             | RA               | CORP              | US        |   9957748 | PA      | $9957748.41   | 0.18%             | 2025-05-01      | Fixed         | 4.32%                 | No            |                  2 | On Loan: No      |
| State Street Bank & Trust Co 4.36 05/01/2025                                                                                  | Fixed Income Clearing Corp 4.36 05/01/2025                                  | CUSIP: RPEN2JAO5<br>LEI: 571474TGEMMWANRLN572 | Long             | RA               | CORP              | US        |  79654000 | PA      | $79654000.00  | 1.42%             | 2025-05-01      | Fixed         | 4.36%                 | No            |                  2 | On Loan: No      |
| Johnson Controls International plc                                                                                            | Johnson Controls International plc                                          | CUSIP: G51502105<br>LEI: 549300XQ6S1GYKGBL205 | Long             | EC               | CORP              | US        |   1091194 | NS      | $91551176.60  | 1.63%             |  |  |  | No            |                  1 | On Loan: No      |
| NU Holdings Ltd/Cayman Islands                                                                                                | NU Holdings Ltd/Cayman Islands                                              | CUSIP: G6683N103<br>LEI: 5493002DG1RHWK9W2X27 | Long             | EC               | CORP              | BR        |   7703256 | NS      | $95751472.08  | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Viking Holdings Ltd                                                                                                           | Viking Holdings Ltd                                                         | CUSIP: G93A5A101<br>LEI: N/A                  | Long             | EC               | CORP              | BM        |    744076 | NS      | $30529438.28  | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| On Holding AG                                                                                                                 | On Holding AG                                                               | CUSIP: H5919C104<br>LEI: N/A                  | Long             | EC               | CORP              | CH        |    519352 | NS      | $24986024.72  | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Spotify Technology SA                                                                                                         | Spotify Technology SA                                                       | CUSIP: L8681T102<br>LEI: 549300B4X0JHWV0DTD60 | Long             | EC               | CORP              | SE        |    103791 | NS      | $63725598.18  | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Chipotle Mexican Grill Inc                                                                                                    | Chipotle Mexican Grill Inc                                                  | CUSIP: 169656105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1803041 | NS      | $91089631.32  | 1.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Church & Dwight Co Inc                                                                                                        | Church & Dwight Co Inc                                                      | CUSIP: 171340102<br>LEI: POOXSI30AWAQGYJZC921 | Long             | EC               | CORP              | US        |    772657 | NS      | $76755746.38  | 1.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Ciena Corp                                                                                                                    | Ciena Corp                                                                  | CUSIP: 171779309<br>LEI: W0CZ7N0GH8UIGXDM1H41 | Long             | EC               | CORP              | US        |    279336 | NS      | $18760205.76  | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Cloudflare Inc                                                                                                                | Cloudflare Inc                                                              | CUSIP: 18915M107<br>LEI: 5493007DY18BGNLDWU14 | Long             | EC               | CORP              | US        |    964881 | NS      | $116538327.18 | 2.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Coinbase Global Inc                                                                                                           | Coinbase Global Inc                                                         | CUSIP: 19260Q107<br>LEI: 5493004G3J2SC154DU06 | Long             | EC               | CORP              | US        |    319544 | NS      | $64832282.16  | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Core & Main Inc                                                                                                               | Core & Main Inc                                                             | CUSIP: 21874C102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    901831 | NS      | $47508457.08  | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Corpay Inc                                                                                                                    | Corpay Inc                                                                  | CUSIP: 219948106<br>LEI: 549300DG6RR0NQSFLN74 | Long             | EC               | CORP              | US        |    317879 | NS      | $103428290.23 | 1.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Crane Co                                                                                                                      | Crane Co                                                                    | CUSIP: 224408104<br>LEI: 5493000CQRQOTHUODL75 | Long             | EC               | CORP              | US        |    283478 | NS      | $45634288.44  | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Curtiss-Wright Corp                                                                                                           | Curtiss-Wright Corp                                                         | CUSIP: 231561101<br>LEI: TEL51ETZWP7D0ZM4X325 | Long             | EC               | CORP              | US        |    119809 | NS      | $41320926.01  | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Datadog Inc                                                                                                                   | Datadog Inc                                                                 | CUSIP: 23804L103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    997934 | NS      | $101948937.44 | 1.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Dexcom Inc                                                                                                                    | Dexcom Inc                                                                  | CUSIP: 252131107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |   1233357 | NS      | $88037022.66  | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| DocuSign Inc                                                                                                                  | Docusign Inc                                                                | CUSIP: 256163106<br>LEI: 549300Q7PVDWRZ39JG09 | Long             | EC               | CORP              | US        |    838086 | NS      | $68513530.50  | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| DoorDash Inc                                                                                                                  | DoorDash Inc                                                                | CUSIP: 25809K105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    236568 | NS      | $45631601.52  | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Duolingo Inc                                                                                                                  | Duolingo Inc                                                                | CUSIP: 26603R106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    223951 | NS      | $87224435.48  | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Element Solutions Inc                                                                                                         | Element Solutions Inc                                                       | CUSIP: 28618M106<br>LEI: 549300FLGN6P5CU20J91 | Long             | EC               | CORP              | US        |   2408975 | NS      | $49167179.75  | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| EMCOR Group Inc                                                                                                               | EMCOR Group Inc                                                             | CUSIP: 29084Q100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    119208 | NS      | $47766645.60  | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Equifax Inc                                                                                                                   | Equifax Inc                                                                 | CUSIP: 294429105<br>LEI: 5493004MCF8JDC86VS77 | Long             | EC               | CORP              | US        |    113448 | NS      | $29511228.24  | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Fair Isaac Corp                                                                                                               | Fair Isaac Corp                                                             | CUSIP: 303250104<br>LEI: RI6HET5SJUEY30V1PS26 | Long             | EC               | CORP              | US        |     69830 | NS      | $138939354.40 | 2.48%             |  |  |  | No            |                  1 | On Loan: No      |
| GE HealthCare Technologies Inc                                                                                                | GE HealthCare Technologies Inc                                              | CUSIP: 36266G107<br>LEI: 549300OI9J7XOWZMUN85 | Long             | EC               | CORP              | US        |    390166 | NS      | $27440374.78  | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Guidewire Software Inc                                                                                                        | Guidewire Software Inc                                                      | CUSIP: 40171V100<br>LEI: 549300WXSG0J8IXZCK32 | Long             | EC               | CORP              | US        |    414994 | NS      | $84978321.38  | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Hilton Worldwide Holdings Inc                                                                                                 | Hilton Worldwide Holdings Inc                                               | CUSIP: 43300A203<br>LEI: 549300HVGPK36ICB0B89 | Long             | EC               | CORP              | US        |    580974 | NS      | $130998017.52 | 2.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Howmet Aerospace Inc                                                                                                          | Howmet Aerospace Inc                                                        | CUSIP: 443201108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    534058 | NS      | $74009757.64  | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Hubbell Inc                                                                                                                   | Hubbell Inc                                                                 | CUSIP: 443510607<br>LEI: 54930088VDQ6840Y6597 | Long             | EC               | CORP              | US        |     89316 | NS      | $32437784.88  | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-06-26

**Name of Applicant:** American Century Mutual Funds, Inc.

**Signature:** Amy R. Bitter

**Name of Signer:** Amy R. Bitter

**Title:** Assistant Treasurer