# EDGAR Filing Document

**Accession Number:** 0000742212
**File Stem:** 0001752724-25-192569
**Filing Date:** 2025-8
**Character Count:** 46657
**Document Hash:** 42cec7820cb6dc9227d6d8736e76d0db
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-192569.hdr.sgml**: 20250819

**ACCESSION NUMBER**: 0001752724-25-192569

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250819

**DATE AS OF CHANGE**: 20250819

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NORTHWESTERN MUTUAL SERIES FUND INC
- **CENTRAL INDEX KEY:** 0000742212

**ORGANIZATION NAME:**
- **EIN:** 391603401
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-03990
- **FILM NUMBER:** 251231251

**BUSINESS ADDRESS:**
- **STREET 1:** 720 E WISCONSIN AVE
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202
- **BUSINESS PHONE:** 4142992508

**MAIL ADDRESS:**
- **STREET 1:** 720 EAST WISCONSIN AVE
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NORTHWESTERN MUTUAL VARIABLE LIFE SERIES FUND INC
- **DATE OF NAME CHANGE:** 19940830

## Series and Classes Contracts Data

### Large Cap Core Stock Portfolio (Series ID: S000000040)

| Class ID   | Class Name                     | Ticker Symbol   |
|:---|:---|:---|
| C000000075 | Large Cap Core Stock Portfolio |  |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** NORTHWESTERN MUTUAL SERIES FUND INC

- **b. Investment Company Act file number:** 811-03990

- **c. CIK number of Registrant:** 0000742212

- **d. LEI of Registrant:** 549300T1UBX7MDSNZA55

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

  - **Street Address 1:** 720 E WISCONSIN AVE

  - **City:** MILWAUKEE

  - **State:** WI

  - **Foreign country:** US

  - **Zip / Postal Code:** 53202

  - **Telephone number:** 414-271-1444

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

- **a. Name of Series:** Large Cap Core Stock Portfolio

- **b. EDGAR series identifier (if any):** S000000040

- **c. LEI of Series:** VR6JA5TLPSU3FJG4YL55

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

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-06-30

**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:** $773949802.88

**Total Liabilities:** $299802.55

**Net Assets:** $773650000.33

**Cash Not Reported:** $5787943.35

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000000075 | 0.39%                | 5.98%                | 4.45%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $4832844.34              | $-2176485.16                               |
| Month 2  | $6205141.05              | $35075391.66                               |
| Month 3  | $2859440.39              | $29620185.22                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| FMC Corp                           | FMC Corp                           | CUSIP: 302491303<br>LEI: CKDHZ2X64EEBQCSP7013 | Long             | EC               | CORP              | US        |     30248 | NS      | $1262854.00   | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| British American Tobacco PLC       | British American Tobacco PLC       | CUSIP: 110448107<br>LEI: 213800FKA5MF17RJKT63 | Long             | EC               | CORP              | GB        |     29798 | NS      | $1410339.34   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| EQT Corp                           | EQT Corp                           | CUSIP: 26884L109<br>LEI: 4NT01YGM4X7ZX86ISY52 | Long             | EC               | CORP              | US        |     34900 | NS      | $2035368.00   | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Shell PLC                          | Shell PLC                          | CUSIP: 780259305<br>LEI: 21380068P1DRHMJ8KU70 | Long             | EC               | CORP              | GB        |    114113 | NS      | $8034696.33   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuit Inc                         | Intuit Inc                         | CUSIP: 461202103<br>LEI: VI90HBPH7XSFMB9E4M29 | Long             | EC               | CORP              | US        |      9548 | NS      | $7520291.24   | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Hyatt Hotels Corp                  | Hyatt Hotels Corp                  | CUSIP: 448579102<br>LEI: T27JQIMTYSH41TCD5186 | Long             | EC               | CORP              | US        |     18855 | NS      | $2633100.75   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| American Electric Power Co Inc     | American Electric Power Co Inc     | CUSIP: 025537101<br>LEI: 1B4S6S7G0TW5EE83BO58 | Long             | EC               | CORP              | US        |     41580 | NS      | $4314340.80   | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Alnylam Pharmaceuticals Inc        | Alnylam Pharmaceuticals Inc        | CUSIP: 02043Q107<br>LEI: 529900S3ZI14OWRJII50 | Long             | EC               | CORP              | US        |      1586 | NS      | $517178.74    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Vistra Corp                        | Vistra Corp                        | CUSIP: 92840M102<br>LEI: 549300KP43CPCUJOOG15 | Long             | EC               | CORP              | US        |     15044 | NS      | $2915677.64   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Welltower Inc                      | Welltower Inc                      | CUSIP: 95040Q104<br>LEI: 254900F33BIAR82QTA19 | Long             | EC               |  | US        |     42616 | NS      | $6551357.68   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Chipotle Mexican Grill Inc         | Chipotle Mexican Grill Inc         | CUSIP: 169656105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     74206 | NS      | $4166666.90   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Pool Corp                          | Pool Corp                          | CUSIP: 73278L105<br>LEI: 5493005VZK1KMN6CO617 | Long             | EC               | CORP              | US        |     15355 | NS      | $4475675.40   | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertex Pharmaceuticals Inc         | Vertex Pharmaceuticals Inc         | CUSIP: 92532F100<br>LEI: 54930015RAQRRZ5ZGJ91 | Long             | EC               | CORP              | US        |      5741 | NS      | $2555893.20   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Johnson & Johnson                  | Johnson & Johnson                  | CUSIP: 478160104<br>LEI: 549300G0CFPGEF6X2043 | Long             | EC               | CORP              | US        |     19761 | NS      | $3018492.75   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| NetApp Inc                         | NetApp Inc                         | CUSIP: 64110D104<br>LEI: QTX3D84DZDD5JYOCYH15 | Long             | EC               | CORP              | US        |     24145 | NS      | $2572649.75   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| UnitedHealth Group Inc             | UnitedHealth Group Inc             | CUSIP: 91324P102<br>LEI: 549300GHBMY8T5GXDE41 | Long             | EC               | CORP              | US        |     19990 | NS      | $6236280.30   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Philip Morris International Inc    | Philip Morris International Inc    | CUSIP: 718172109<br>LEI: HL3H1H2BGXWVG3BSWR90 | Long             | EC               | CORP              | US        |     36482 | NS      | $6644466.66   | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Wells Fargo & Co                   | Wells Fargo & Co                   | CUSIP: 949746101<br>LEI: PBLD0EJDB5FWOLXP3B76 | Long             | EC               | CORP              | US        |    315060 | NS      | $25242607.20  | 3.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Marathon Petroleum Corp            | Marathon Petroleum Corp            | CUSIP: 56585A102<br>LEI: 3BNYRYQHD39K4LCKQF12 | Long             | EC               | CORP              | US        |     27991 | NS      | $4649585.01   | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| NextEra Energy Inc                 | NextEra Energy Inc                 | CUSIP: 65339F101<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EC               | CORP              | US        |     22032 | NS      | $1529461.44   | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| DR Horton Inc                      | DR Horton Inc                      | CUSIP: 23331A109<br>LEI: 529900ZIUEYVSB8QDD25 | Long             | EC               | CORP              | US        |      8042 | NS      | $1036774.64   | 0.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Zscaler Inc                        | Zscaler Inc                        | CUSIP: 98980G102<br>LEI: 529900MZ0RTK1BWRNF46 | Long             | EC               | CORP              | US        |      9701 | NS      | $3045531.94   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| AbbVie Inc                         | AbbVie Inc                         | CUSIP: 00287Y109<br>LEI: FR5LCKFTG8054YNNRU85 | Long             | EC               | CORP              | US        |     18073 | NS      | $3354710.26   | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Costco Wholesale Corp              | Costco Wholesale Corp              | CUSIP: 22160K105<br>LEI: 29DX7H14B9S6O3FD6V18 | Long             | EC               | CORP              | US        |      3675 | NS      | $3638029.50   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Everest Group Ltd                  | Everest Group Ltd                  | CUSIP: 000000000<br>LEI: 549300N24XF2VV0B3570 | Long             | EC               | CORP              | BM        |      5855 | NS      | $1989821.75   | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Agilent Technologies Inc           | Agilent Technologies Inc           | CUSIP: 00846U101<br>LEI: QUIX8Y7A2WP0XRMW7G29 | Long             | EC               | CORP              | US        |     25084 | NS      | $2960162.84   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| HubSpot Inc                        | HubSpot Inc                        | CUSIP: 443573100<br>LEI: 529900BLNVEW0MVKJB37 | Long             | EC               | CORP              | US        |      7179 | NS      | $3996046.77   | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Chubb Ltd                          | Chubb Ltd                          | CUSIP: 000000000<br>LEI: E0JAN6VLUDI1HITHT809 | Long             | EC               | CORP              | CH        |     12519 | NS      | $3627004.68   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Spotify Technology SA              | Spotify Technology SA              | CUSIP: 000000000<br>LEI: 549300B4X0JHWV0DTD60 | Long             | EC               | CORP              | LU        |      1701 | NS      | $1305245.34   | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| General Dynamics Corp              | General Dynamics Corp              | CUSIP: 369550108<br>LEI: 9C1X8XOOTYY2FNYTVH06 | Long             | EC               | CORP              | US        |      4752 | NS      | $1385968.32   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| US Foods Holding Corp              | US Foods Holding Corp              | CUSIP: 912008109<br>LEI: 549300UGOZSO64CFPR97 | Long             | EC               | CORP              | US        |     79031 | NS      | $6086177.31   | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Celanese Corp                      | Celanese Corp                      | CUSIP: 150870103<br>LEI: 549300FHJQTDPPN41627 | Long             | EC               | CORP              | US        |     23302 | NS      | $1289299.66   | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| PPG Industries Inc                 | PPG Industries Inc                 | CUSIP: 693506107<br>LEI: 549300BKPEP01R3V6C59 | Long             | EC               | CORP              | US        |     19206 | NS      | $2184682.50   | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Atmos Energy Corp                  | Atmos Energy Corp                  | CUSIP: 049560105<br>LEI: QVLWEGTD2S8GJMO8D383 | Long             | EC               | CORP              | US        |     23814 | NS      | $3669975.54   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Marriott International Inc/MD      | Marriott International Inc/MD      | CUSIP: 571903202<br>LEI: 225YDZ14ZO8E1TXUSU86 | Long             | EC               | CORP              | US        |     21897 | NS      | $5982479.37   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Casey's General Stores Inc         | Casey's General Stores Inc         | CUSIP: 147528103<br>LEI: 549300CAFWSI86V66Q65 | Long             | EC               | CORP              | US        |      1495 | NS      | $762853.65    | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Nucor Corp                         | Nucor Corp                         | CUSIP: 670346105<br>LEI: 549300GGJCRSI2TIEJ46 | Long             | EC               | CORP              | US        |      7073 | NS      | $916236.42    | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Unilever PLC                       | Unilever PLC                       | CUSIP: 904767704<br>LEI: 549300MKFYEKVRWML317 | Long             | EC               | CORP              | GB        |     78114 | NS      | $4778233.38   | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Advanced Micro Devices Inc         | Advanced Micro Devices Inc         | CUSIP: 007903107<br>LEI: R2I72C950HOYXII45366 | Long             | EC               | CORP              | US        |     27106 | NS      | $3846341.40   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc                       | Alphabet Inc                       | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |    204147 | NS      | $35976825.81  | 4.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Crown Holdings Inc                 | Crown Holdings Inc                 | CUSIP: 228368106<br>LEI: NYLWZIOY8PUNIT4JOE22 | Long             | EC               | CORP              | US        |     13913 | NS      | $1432760.74   | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Boston Scientific Corp             | Boston Scientific Corp             | CUSIP: 101137107<br>LEI: Y6ZDD9FP4P8JSSJMW954 | Long             | EC               | CORP              | US        |     56001 | NS      | $6015067.41   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Elevance Health Inc                | Elevance Health Inc                | CUSIP: 036752103<br>LEI: 8MYN82XMYQH89CTMTH67 | Long             | EC               | CORP              | US        |      3271 | NS      | $1272288.16   | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Lennar Corp                        | Lennar Corp                        | CUSIP: 526057104<br>LEI: 529900G61XVRLX5TJX09 | Long             | EC               | CORP              | US        |      4619 | NS      | $510907.59    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| NXP Semiconductors NV              | NXP Semiconductors NV              | CUSIP: 000000000<br>LEI: 724500M9BY5293JDF951 | Long             | EC               | CORP              | NL        |     28695 | NS      | $6269570.55   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| GSK PLC                            | GSK PLC                            | CUSIP: 37733W204<br>LEI: 5493000HZTVUYLO1D793 | Long             | EC               | CORP              | GB        |     52179 | NS      | $2003673.60   | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Procter & Gamble Co/The            | Procter & Gamble Co/The            | CUSIP: 742718109<br>LEI: 2572IBTT8CCZW6AU4141 | Long             | EC               | CORP              | US        |     13733 | NS      | $2187941.56   | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| United Therapeutics Corp           | United Therapeutics Corp           | CUSIP: 91307C102<br>LEI: 5299005C4HZL4UWROC14 | Long             | EC               | CORP              | US        |      1204 | NS      | $345969.40    | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Royal Caribbean Cruises Ltd        | Royal Caribbean Cruises Ltd        | CUSIP: 000000000<br>LEI: K2NEH8QNVW44JIWK7Z55 | Long             | EC               | CORP              | LR        |      9634 | NS      | $3016790.76   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| IDEX Corp                          | IDEX Corp                          | CUSIP: 45167R104<br>LEI: 549300U5Y5EL6PHYLF13 | Long             | EC               | CORP              | US        |     16108 | NS      | $2828081.56   | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| James Hardie Industries PLC        | James Hardie Industries PLC        | CUSIP: 47030M106<br>LEI: 635400NSGXKTVOO7JU45 | Long             | EC               | CORP              | IE        |    107250 | NS      | $2883952.50   | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp                     | Microsoft Corp                     | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |    118700 | NS      | $59042567.00  | 7.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Align Technology Inc               | Align Technology Inc               | CUSIP: 016255101<br>LEI: 549300N5YSE0U3LCP840 | Long             | EC               | CORP              | US        |      1507 | NS      | $285320.31    | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Targa Resources Corp               | Targa Resources Corp               | CUSIP: 87612G101<br>LEI: 5493003QENHHS261UR94 | Long             | EC               | CORP              | US        |     24147 | NS      | $4203509.76   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertiv Holdings Co                 | Vertiv Holdings Co                 | CUSIP: 92537N108<br>LEI: 549300KTTIRAOGXCRV69 | Long             | EC               | CORP              | US        |     16265 | NS      | $2088588.65   | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Intercontinental Exchange Inc      | Intercontinental Exchange Inc      | CUSIP: 45866F104<br>LEI: 5493000F4ZO33MV32P92 | Long             | EC               | CORP              | US        |     38239 | NS      | $7015709.33   | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA Corp                        | NVIDIA Corp                        | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |    393609 | NS      | $62186285.91  | 8.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Wingstop Inc                       | Wingstop Inc                       | CUSIP: 974155103<br>LEI: 549300SSH3F8HPIM3Q47 | Long             | EC               | CORP              | US        |      7333 | NS      | $2469314.42   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Johnson Controls International plc | Johnson Controls International plc | CUSIP: 000000000<br>LEI: 549300XQ6S1GYKGBL205 | Long             | EC               | CORP              | IE        |      5240 | NS      | $553448.80    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Novo Nordisk A/S                   | Novo Nordisk A/S                   | CUSIP: 670100205<br>LEI: 549300DAQ1CVT6CXN342 | Long             | EC               | CORP              | DK        |     10251 | NS      | $707524.02    | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| AstraZeneca PLC                    | AstraZeneca PLC                    | CUSIP: 046353108<br>LEI: PY6ZZQWO2IZFZC3IOL08 | Long             | EC               | CORP              | GB        |     25048 | NS      | $1750354.24   | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| SPDR S&P 500 ETF Trust             | SPDR S&P 500 ETF Trust             | CUSIP: 78462F103<br>LEI: 549300NZAMSJ8FXPQQ63 | Long             | EC               | RF                | US        |     13461 | NS      | $8316878.85   | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Sempra                             | Sempra                             | CUSIP: 816851109<br>LEI: PBBKGKLRK5S5C0Y4T545 | Long             | EC               | CORP              | US        |     60531 | NS      | $4586433.87   | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| O'Reilly Automotive Inc            | O'Reilly Automotive Inc            | CUSIP: 67103H107<br>LEI: 549300K2RLMQL149Q332 | Long             | EC               | CORP              | US        |     40294 | NS      | $3631698.22   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| CVS Health Corp                    | CVS Health Corp                    | CUSIP: 126650100<br>LEI: 549300EJG376EN5NQE29 | Long             | EC               | CORP              | US        |     23031 | NS      | $1588678.38   | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Walt Disney Co/The                 | Walt Disney Co/The                 | CUSIP: 254687106<br>LEI: 549300GZKULIZ0WOW665 | Long             | EC               | CORP              | US        |     48110 | NS      | $5966121.10   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Linde PLC                          | Linde PLC                          | CUSIP: 000000000<br>LEI: 5299003QR1WT0EF88V51 | Long             | EC               | CORP              | IE        |     12729 | NS      | $5972192.22   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Marsh & McLennan Cos Inc           | Marsh & McLennan Cos Inc           | CUSIP: 571748102<br>LEI: 549300XMP3KDCKJXIU47 | Long             | EC               | CORP              | US        |     26382 | NS      | $5768160.48   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Walmart Inc                        | Walmart Inc                        | CUSIP: 931142103<br>LEI: Y87794H0US1R65VBXU25 | Long             | EC               | CORP              | US        |     70303 | NS      | $6874227.34   | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Coca-Cola Co/The                   | Coca-Cola Co/The                   | CUSIP: 191216100<br>LEI: UWJKFUJFZ02DKWI3RY53 | Long             | EC               | CORP              | US        |     88449 | NS      | $6257766.75   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Ares Management Corp               | Ares Management Corp               | CUSIP: 03990B101<br>LEI: 529900JUV61FH7B8VW38 | Long             | EC               | CORP              | US        |     35711 | NS      | $6185145.20   | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Airbnb Inc                         | Airbnb Inc                         | CUSIP: 009066101<br>LEI: 549300HMUDNO0RY56D37 | Long             | EC               | CORP              | US        |     45803 | NS      | $6061569.02   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| PACCAR Inc                         | PACCAR Inc                         | CUSIP: 693718108<br>LEI: KDTEY8BWE486IKZ3CC07 | Long             | EC               | CORP              | US        |     44465 | NS      | $4226842.90   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Exxon Mobil Corp                   | Exxon Mobil Corp                   | CUSIP: 30231G102<br>LEI: J3WHBG0MTS7O8ZVMDC91 | Long             | EC               | CORP              | US        |    123244 | NS      | $13285703.20  | 1.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Palantir Technologies Inc          | Palantir Technologies Inc          | CUSIP: 69608A108<br>LEI: 549300UVN46B3BBDHO85 | Long             | EC               | CORP              | US        |      7316 | NS      | $997317.12    | 0.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Ralliant Corp                      | Ralliant Corp                      | CUSIP: 750940108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      6754 | NS      | $327485.36    | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| TJX Cos Inc/The                    | TJX Cos Inc/The                    | CUSIP: 872540109<br>LEI: V167QI9I69W364E2DY52 | Long             | EC               | CORP              | US        |     38334 | NS      | $4733865.66   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Monster Beverage Corp              | Monster Beverage Corp              | CUSIP: 61174X109<br>LEI: 52990090AP0E7HCB6F33 | Long             | EC               | CORP              | US        |     11357 | NS      | $711402.48    | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Berkshire Hathaway Inc             | Berkshire Hathaway Inc             | CUSIP: 084670702<br>LEI: 5493000C01ZX7D35SD85 | Long             | EC               | CORP              | US        |     34644 | NS      | $16829015.88  | 2.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Netflix Inc                        | Netflix Inc                        | CUSIP: 64110L106<br>LEI: 549300Y7VHGU0I7CE873 | Long             | EC               | CORP              | US        |      8419 | NS      | $11274135.47  | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuitive Surgical Inc             | Intuitive Surgical Inc             | CUSIP: 46120E602<br>LEI: 54930052SRG011710797 | Long             | EC               | CORP              | US        |      9752 | NS      | $5299334.32   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Mastercard Inc                     | Mastercard Inc                     | CUSIP: 57636Q104<br>LEI: AR5L2ODV9HN37376R084 | Long             | EC               | CORP              | US        |     23974 | NS      | $13471949.56  | 1.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom Inc                       | Broadcom Inc                       | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |     88603 | NS      | $24423416.95  | 3.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Amgen Inc                          | Amgen Inc                          | CUSIP: 031162100<br>LEI: 62QBXGPJ34PQ72Z12S66 | Long             | EC               | CORP              | US        |      2990 | NS      | $834837.90    | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Tesla Inc                          | Tesla Inc                          | CUSIP: 88160R101<br>LEI: 54930043XZGB27CTOV49 | Long             | EC               | CORP              | US        |     25719 | NS      | $8169897.54   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Labcorp Holdings Inc               | Labcorp Holdings Inc               | CUSIP: 504922105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      4883 | NS      | $1281836.33   | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Camden Property Trust              | Camden Property Trust              | CUSIP: 133131102<br>LEI: 5493002MYX22OHYJBD89 | Long             | EC               |  | US        |     22339 | NS      | $2517381.91   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| PG&E Corp                          | PG&E Corp                          | CUSIP: 69331C108<br>LEI: 8YQ2GSDWYZXO2EDN3511 | Long             | EC               | CORP              | US        |    284792 | NS      | $3970000.48   | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Abbott Laboratories                | Abbott Laboratories                | CUSIP: 002824100<br>LEI: HQD377W2YR662HK5JX27 | Long             | EC               | CORP              | US        |     12922 | NS      | $1757521.22   | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Kenvue Inc                         | Kenvue Inc                         | CUSIP: 49177J102<br>LEI: 5493008HSF8L4M2LIJ82 | Long             | EC               | CORP              | US        |     24614 | NS      | $515171.02    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Arista Networks Inc                | Arista Networks Inc                | CUSIP: 040413205<br>LEI: 635400H1WKBLOQERUU95 | Long             | EC               | CORP              | US        |     47873 | NS      | $4897886.63   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Parker-Hannifin Corp               | Parker-Hannifin Corp               | CUSIP: 701094104<br>LEI: 5493002CONDB4N2HKI23 | Long             | EC               | CORP              | US        |      2167 | NS      | $1513584.49   | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Flex Ltd                           | Flex Ltd                           | CUSIP: 000000000<br>LEI: 549300EAQH74YHD07T53 | Long             | EC               | CORP              | SG        |     84034 | NS      | $4194977.28   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| ServiceNow Inc                     | ServiceNow Inc                     | CUSIP: 81762P102<br>LEI: 549300HJTQM36M0E1G39 | Long             | EC               | CORP              | US        |     11088 | NS      | $11399351.04  | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Deere & Co                         | Deere & Co                         | CUSIP: 244199105<br>LEI: PWFTNG3EI0Y73OXWDH08 | Long             | EC               | CORP              | US        |      3112 | NS      | $1582420.88   | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Snowflake Inc                      | Snowflake Inc                      | CUSIP: 833445109<br>LEI: 254900CJNSY1K7T53Z16 | Long             | EC               | CORP              | US        |     16392 | NS      | $3668037.84   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| AerCap Holdings NV                 | AerCap Holdings NV                 | CUSIP: 000000000<br>LEI: 549300SZYINBBLJQU475 | Long             | EC               | CORP              | NL        |     11654 | NS      | $1363518.00   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Meta Platforms Inc                 | Meta Platforms Inc                 | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |     13876 | NS      | $10241736.84  | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| First Solar Inc                    | First Solar Inc                    | CUSIP: 336433107<br>LEI: 549300NPYMLM4NHTOF27 | Long             | EC               | CORP              | US        |      9764 | NS      | $1616332.56   | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Waste Connections Inc              | Waste Connections Inc              | CUSIP: 94106B101<br>LEI: 549300HDLRTPBQU69P29 | Long             | EC               | CORP              | CA        |      8906 | NS      | $1662928.32   | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Molina Healthcare Inc              | Molina Healthcare Inc              | CUSIP: 60855R100<br>LEI: 549300NQQCEQ46YHZ591 | Long             | EC               | CORP              | US        |      1504 | NS      | $448041.60    | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| RTX Corp                           | RTX Corp                           | CUSIP: 75513E101<br>LEI: I07WOS4YJ0N7YRFE7309 | Long             | EC               | CORP              | US        |     17444 | NS      | $2547172.88   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Edwards Lifesciences Corp          | Edwards Lifesciences Corp          | CUSIP: 28176E108<br>LEI: YA13X31F3V31L8TMPR58 | Long             | EC               | CORP              | US        |     31988 | NS      | $2501781.48   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| KKR & Co Inc                       | KKR & Co Inc                       | CUSIP: 48251W104<br>LEI: 54930013V5I303TF9571 | Long             | EC               | CORP              | US        |     80650 | NS      | $10728869.50  | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Argenx SE                          | Argenx SE                          | CUSIP: 04016X101<br>LEI: 7245009C5FZE6G9ODQ71 | Long             | EC               | CORP              | NL        |      1367 | NS      | $753517.74    | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Boeing Co/The                      | Boeing Co/The                      | CUSIP: 097023105<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EC               | CORP              | US        |     12519 | NS      | $2623106.07   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Cencora Inc                        | Cencora Inc                        | CUSIP: 03073E105<br>LEI: AI8GXW8LG5WK7E9UD086 | Long             | EC               | CORP              | US        |      8706 | NS      | $2610494.10   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Starbucks Corp                     | Starbucks Corp                     | CUSIP: 855244109<br>LEI: OQSJ1DU9TAOC51A47K68 | Long             | EC               | CORP              | US        |     31722 | NS      | $2906686.86   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Ingersoll Rand Inc                 | Ingersoll Rand Inc                 | CUSIP: 45687V106<br>LEI: 5299004C02FMZCUOIR50 | Long             | EC               | CORP              | US        |     21025 | NS      | $1748859.50   | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| SAP SE                             | SAP SE                             | CUSIP: 803054204<br>LEI: 529900D6BF99LW9R2E68 | Long             | EC               | CORP              | DE        |     18451 | NS      | $5610949.10   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| HCA Healthcare Inc                 | HCA Healthcare Inc                 | CUSIP: 40412C101<br>LEI: 529900PH4ZGUH2MNEU89 | Long             | EC               | CORP              | US        |      3948 | NS      | $1512478.80   | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Northrop Grumman Corp              | Northrop Grumman Corp              | CUSIP: 666807102<br>LEI: RIMU48P07456QXSO0R61 | Long             | EC               | CORP              | US        |      6285 | NS      | $3142374.30   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Haleon PLC                         | Haleon PLC                         | CUSIP: 405552100<br>LEI: 549300PSB3WWEODCUP19 | Long             | EC               | CORP              | GB        |    322559 | NS      | $3344936.83   | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Fortive Corp                       | Fortive Corp                       | CUSIP: 34959J108<br>LEI: 549300MU9YQJYHDQEF63 | Long             | EC               | CORP              | US        |     20261 | NS      | $1056205.93   | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Church & Dwight Co Inc             | Church & Dwight Co Inc             | CUSIP: 171340102<br>LEI: POOXSI30AWAQGYJZC921 | Long             | EC               | CORP              | US        |      4537 | NS      | $436051.07    | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Synopsys Inc                       | Synopsys Inc                       | CUSIP: 871607107<br>LEI: QG7T915N9S0NY5UKNE63 | Long             | EC               | CORP              | US        |     13233 | NS      | $6784294.44   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Apple Inc                          | Apple Inc                          | CUSIP: 037833100<br>LEI: HWUPKR0MPOU8FGXBT394 | Long             | EC               | CORP              | US        |    194675 | NS      | $39941469.75  | 5.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Danaher Corp                       | Danaher Corp                       | CUSIP: 235851102<br>LEI: S4BKK9OTCEWQ3YHPFM11 | Long             | EC               | CORP              | US        |     23261 | NS      | $4594977.94   | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Regeneron Pharmaceuticals Inc      | Regeneron Pharmaceuticals Inc      | CUSIP: 75886F107<br>LEI: 549300RCBFWIRX3HYQ56 | Long             | EC               | CORP              | US        |       701 | NS      | $368025.00    | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Builders FirstSource Inc           | Builders FirstSource Inc           | CUSIP: 12008R107<br>LEI: 549300W0SKP6L3H7DP63 | Long             | EC               | CORP              | US        |      4608 | NS      | $537707.52    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Clean Harbors Inc                  | Clean Harbors Inc                  | CUSIP: 184496107<br>LEI: 5493000SJVZVZJKHJF48 | Long             | EC               | CORP              | US        |     23780 | NS      | $5497460.40   | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| T-Mobile US Inc                    | T-Mobile US Inc                    | CUSIP: 872590104<br>LEI: 549300QHIJYOHPACPG31 | Long             | EC               | CORP              | US        |     36243 | NS      | $8635257.18   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Deckers Outdoor Corp               | Deckers Outdoor Corp               | CUSIP: 243537107<br>LEI: 5493008LG4W3I6K8J118 | Long             | EC               | CORP              | US        |      6574 | NS      | $677582.18    | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Delta Air Lines Inc                | Delta Air Lines Inc                | CUSIP: 247361702<br>LEI: Q2CCMS6R0AS67HJMBN42 | Long             | EC               | CORP              | US        |     10600 | NS      | $521308.00    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Performance Food Group Co          | Performance Food Group Co          | CUSIP: 71377A103<br>LEI: 549300EUK8GR9IT1YK57 | Long             | EC               | CORP              | US        |     28790 | NS      | $2518261.30   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Keurig Dr Pepper Inc               | Keurig Dr Pepper Inc               | CUSIP: 49271V100<br>LEI: DYTQ8KRTKO7Y2BVU5K74 | Long             | EC               | CORP              | US        |     22700 | NS      | $750462.00    | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Merck & Co Inc                     | Merck & Co Inc                     | CUSIP: 58933Y105<br>LEI: 4YV9Y5M8S0BRK1RP0397 | Long             | EC               | CORP              | US        |     71066 | NS      | $5625584.56   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Flutter Entertainment PLC          | Flutter Entertainment PLC          | CUSIP: 000000000<br>LEI: 635400EG4YIJLJMZJ782 | Long             | EC               | CORP              | IE        |     10993 | NS      | $3141359.68   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Eli Lilly & Co                     | Eli Lilly & Co                     | CUSIP: 532457108<br>LEI: FRDRIPF3EKNDJ2CQJL29 | Long             | EC               | CORP              | US        |     15501 | NS      | $12083494.53  | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMorgan Chase & Co                | JPMorgan Chase & Co                | CUSIP: 46625H100<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | EC               | CORP              | US        |     16397 | NS      | $4753654.27   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Amazon.com Inc                     | Amazon.com Inc                     | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |    153694 | NS      | $33718926.66  | 4.36%             |  |  |  | No            |                  1 | On Loan: No      |
| American Express Co                | American Express Co                | CUSIP: 025816109<br>LEI: R4PP93JZOLY261QX3811 | Long             | EC               | CORP              | US        |     12377 | NS      | $3948015.46   | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| CH Robinson Worldwide Inc          | CH Robinson Worldwide Inc          | CUSIP: 12541W209<br>LEI: 529900WNWN5L0OVDHA79 | Long             | EC               | CORP              | US        |     65105 | NS      | $6246824.75   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| American International Group Inc   | American International Group Inc   | CUSIP: 026874784<br>LEI: ODVCVCQG2BP6VHV36M30 | Long             | EC               | CORP              | US        |     68546 | NS      | $5866852.14   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Gilead Sciences Inc                | Gilead Sciences Inc                | CUSIP: 375558103<br>LEI: 549300WTZWR07K8MNV44 | Long             | EC               | CORP              | US        |     21042 | NS      | $2332926.54   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-07-23

**Name of Applicant:** NORTHWESTERN MUTUAL SERIES FUND INC

**Signature:** Linda Wisniewski

**Name of Signer:** Linda Wisniewski

**Title:** Controller and Chief Accounting Officer