# EDGAR Filing Document

**Accession Number:** 0000742212
**File Stem:** 0001752724-23-042286
**Filing Date:** 2023-2
**Character Count:** 14845
**Document Hash:** 28c8fe6f2453297f3a078e09e8f24744
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-042286.hdr.sgml**: 20230227

**ACCESSION NUMBER**: 0001752724-23-042286

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230227

**DATE AS OF CHANGE**: 20230227

**PERIOD START**: 20221231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NORTHWESTERN MUTUAL SERIES FUND INC
- **CENTRAL INDEX KEY:** 0000742212
- **IRS NUMBER:** 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:** 23672537

**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

### Domestic Equity Portfolio (Series ID: S000000041)

| Class ID   | Class Name                | Ticker Symbol   |
|:---|:---|:---|
| C000000076 | Domestic Equity 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:** Domestic Equity Portfolio

- **b. EDGAR series identifier (if any):** S000000041

- **c. LEI of Series:** 5493004TKKI7X6F71K84

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

- **a. Date of fiscal year-end:** 2022-12-31

- **b. Date as of which information is reported:** 2022-12-31

**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:** $1060402967.22

**Total Liabilities:** $467066.02

**Net Assets:** $1059935901.20

**Cash Not Reported:** $10746585.59

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000000076 | 11.72%               | 5.31%                | -3.26%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $6977147.89              | $103786283.72                              |
| Month 2  | $10561196.95             | $42850864.05                               |
| Month 3  | $1846223.17              | $-40135532.41                              |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Honeywell International Inc                | Honeywell International Inc                | CUSIP: 438516106<br>LEI: ISRPG12PN4EIEOEMW547 | Long             | EC               | CORP              | US        |    172660 | NS      | $37001038.00  | 3.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Discover Financial Services                | Discover Financial Services                | CUSIP: 254709108<br>LEI: Z1YLO2USPORE63VVUL20 | Long             | EC               | CORP              | US        |    293013 | NS      | $28665461.79  | 2.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Cisco Systems Inc                          | Cisco Systems Inc                          | CUSIP: 17275R102<br>LEI: 549300LKFJ962MZ46593 | Long             | EC               | CORP              | US        |    681800 | NS      | $32480952.00  | 3.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Dollar General Corp                        | Dollar General Corp                        | CUSIP: 256677105<br>LEI: OPX52SQVOZI8IVSWYU66 | Long             | EC               | CORP              | US        |    132940 | NS      | $32736475.00  | 3.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Equity Residential                         | Equity Residential                         | CUSIP: 29476L107<br>LEI: 5493008RACSH5EP3PI59 | Long             | EC               |  | US        |    412295 | NS      | $24325405.00  | 2.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Johnson & Johnson                          | Johnson & Johnson                          | CUSIP: 478160104<br>LEI: 549300G0CFPGEF6X2043 | Long             | EC               | CORP              | US        |    180700 | NS      | $31920655.00  | 3.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Cognizant Technology Solutions Corp        | Cognizant Technology Solutions Corp        | CUSIP: 192446102<br>LEI: 5493006IEVQEFQO40L83 | Long             | EC               | CORP              | US        |    432918 | NS      | $24758580.42  | 2.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Comcast Corp                               | Comcast Corp                               | CUSIP: 20030N101<br>LEI: 51M0QTTNCGUN7KFCFZ59 | Long             | EC               | CORP              | US        |    808411 | NS      | $28270132.67  | 2.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Truist Financial Corp                      | Truist Financial Corp                      | CUSIP: 89832Q109<br>LEI: 549300DRQQI75D2JP341 | Long             | EC               | CORP              | US        |    635400 | NS      | $27341262.00  | 2.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Archer-Daniels-Midland Co                  | Archer-Daniels-Midland Co                  | CUSIP: 039483102<br>LEI: 549300LO13MQ9HYSTR83 | Long             | EC               | CORP              | US        |    358400 | NS      | $33277440.00  | 3.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Edison International                       | Edison International                       | CUSIP: 281020107<br>LEI: 549300I7ROF15MAEVP56 | Long             | EC               | CORP              | US        |    485700 | NS      | $30900234.00  | 2.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Dollar Tree Inc                            | Dollar Tree Inc                            | CUSIP: 256746108<br>LEI: 549300PMSTQITB1WHR43 | Long             | EC               | CORP              | US        |    210300 | NS      | $29744832.00  | 2.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Cigna Corp                                 | Cigna Corp                                 | CUSIP: 125523100<br>LEI: 549300VIWYMSIGT1U456 | Long             | EC               | CORP              | US        |     96303 | NS      | $31909036.02  | 3.01%             |  |  |  | No            |                  1 | On Loan: No      |
| CVS Health Corp                            | CVS Health Corp                            | CUSIP: 126650100<br>LEI: 549300EJG376EN5NQE29 | Long             | EC               | CORP              | US        |    335400 | NS      | $31255926.00  | 2.95%             |  |  |  | No            |                  1 | On Loan: No      |
| DuPont de Nemours Inc                      | DuPont de Nemours Inc                      | CUSIP: 26614N102<br>LEI: 5493004JF0SDFLM8GD76 | Long             | EC               | CORP              | US        |    506984 | NS      | $34794311.92  | 3.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Walt Disney Co/The                         | Walt Disney Co/The                         | CUSIP: 254687106<br>LEI: 549300GZKULIZ0WOW665 | Long             | EC               | CORP              | US        |    316236 | NS      | $27474583.68  | 2.59%             |  |  |  | No            |                  1 | On Loan: No      |
| TJX Cos Inc/The                            | TJX Cos Inc/The                            | CUSIP: 872540109<br>LEI: V167QI9I69W364E2DY52 | Long             | EC               | CORP              | US        |    456800 | NS      | $36361280.00  | 3.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom Inc                               | Broadcom Inc                               | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |     58800 | NS      | $32876844.00  | 3.10%             |  |  |  | No            |                  1 | On Loan: No      |
| US Bancorp                                 | US Bancorp                                 | CUSIP: 902973304<br>LEI: N1GZ7BBF3NP8GI976H15 | Long             | EC               | CORP              | US        |    643300 | NS      | $28054313.00  | 2.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Conagra Brands Inc                         | Conagra Brands Inc                         | CUSIP: 205887102<br>LEI: 54930035UDEIH090K650 | Long             | EC               | CORP              | US        |    968233 | NS      | $37470617.10  | 3.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity National Information Services Inc | Fidelity National Information Services Inc | CUSIP: 31620M106<br>LEI: 6WQI0GK1PRFVBA061U48 | Long             | EC               | CORP              | US        |    340127 | NS      | $23077616.95  | 2.18%             |  |  |  | No            |                  1 | On Loan: No      |
| MetLife Inc                                | MetLife Inc                                | CUSIP: 59156R108<br>LEI: C4BXATY60WC6XEOZDX54 | Long             | EC               | CORP              | US        |    435632 | NS      | $31526687.84  | 2.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Verizon Communications Inc                 | Verizon Communications Inc                 | CUSIP: 92343V104<br>LEI: 2S72QS2UO2OESLG6Y829 | Long             | EC               | CORP              | US        |    723000 | NS      | $28486200.00  | 2.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Oracle Corp                                | Oracle Corp                                | CUSIP: 68389X105<br>LEI: 1Z4GXXU7ZHVWFCD8TV52 | Long             | EC               | CORP              | US        |    455600 | NS      | $37240744.00  | 3.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Raytheon Technologies Corp                 | Raytheon Technologies Corp                 | CUSIP: 75513E101<br>LEI: I07WOS4YJ0N7YRFE7309 | Long             | EC               | CORP              | US        |    342979 | NS      | $34613440.68  | 3.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Dover Corp                                 | Dover Corp                                 | CUSIP: 260003108<br>LEI: 549300FMC2ALGA7N9E80 | Long             | EC               | CORP              | US        |    244842 | NS      | $33154055.22  | 3.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Northrop Grumman Corp                      | Northrop Grumman Corp                      | CUSIP: 666807102<br>LEI: RIMU48P07456QXSO0R61 | Long             | EC               | CORP              | US        |     60300 | NS      | $32900283.00  | 3.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Merck & Co Inc                             | Merck & Co Inc                             | CUSIP: 58933Y105<br>LEI: 4YV9Y5M8S0BRK1RP0397 | Long             | EC               | CORP              | US        |    323500 | NS      | $35892325.00  | 3.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Motorola Solutions Inc                     | Motorola Solutions Inc                     | CUSIP: 620076307<br>LEI: 6S552MUG6KGJVEBSEC55 | Long             | EC               | CORP              | US        |    134900 | NS      | $34765079.00  | 3.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Hologic Inc                                | Hologic Inc                                | CUSIP: 436440101<br>LEI: 549300DYP6F5ZJL0LB74 | Long             | EC               | CORP              | US        |    443788 | NS      | $33199780.28  | 3.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Baxter International Inc                   | Baxter International Inc                   | CUSIP: 071813109<br>LEI: J5OIVXX3P24RJRW5CK77 | Long             | EC               | CORP              | US        |    603300 | NS      | $30750201.00  | 2.90%             |  |  |  | No            |                  1 | On Loan: No      |
| American International Group Inc           | American International Group Inc           | CUSIP: 026874784<br>LEI: ODVCVCQG2BP6VHV36M30 | Long             | EC               | CORP              | US        |    599500 | NS      | $37912380.00  | 3.58%             |  |  |  | No            |                  1 | On Loan: No      |
| ConocoPhillips                             | ConocoPhillips                             | CUSIP: 20825C104<br>LEI: WPTL2Z3FIYTHSP5V2253 | Long             | EC               | CORP              | US        |    277500 | NS      | $32745000.00  | 3.09%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2023-01-25

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

**Signature:** Phillip Rinzel

**Name of Signer:** Phillip Rinzel

**Title:** Controller and Chief Accounting Officer