# EDGAR Filing Document

**Accession Number:** 0000742212
**File Stem:** 0001752724-23-042306
**Filing Date:** 2023-2
**Character Count:** 40674
**Document Hash:** b00d03d3ac38a8767a15f45e2a11bc91
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-042306.hdr.sgml**: 20230227

**ACCESSION NUMBER**: 0001752724-23-042306

**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:** 23672558

**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

### Mid Cap Value Portfolio (Series ID: S000000053)

| Class ID   | Class Name              | Ticker Symbol   |
|:---|:---|:---|
| C000000088 | Mid Cap Value 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:** Mid Cap Value Portfolio

- **b. EDGAR series identifier (if any):** S000000053

- **c. LEI of Series:** 8TRVIGMWHSWZVXP7PI34

**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:** $651751322.12

**Total Liabilities:** $837117.65

**Net Assets:** $650914204.47

**Cash Not Reported:** $9294124.89

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000000088 | 10.06%               | 6.68%                | -3.13%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-807003.88              | $60248274.40                               |
| Month 2  | $6948696.68              | $36271898.82                               |
| Month 3  | $2787874.85              | $-24578671.54                              |

**Designated Index Information**

- **Index Name:** Russell MidCap Value Index

- **Index Identifier:** RMCCV

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| EQT Corp                                     | EQT Corp                                     | CUSIP: 26884L109<br>LEI: 4NT01YGM4X7ZX86ISY52 | Long             | EC               | CORP              | US        |     95869 | NS      | $3243248.27   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| DENTSPLY SIRONA Inc                          | DENTSPLY SIRONA Inc                          | CUSIP: 24906P109<br>LEI: 9NHEHR1SOZCYXDO8HO28 | Long             | EC               | CORP              | US        |    138151 | NS      | $4398727.84   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Realty Income Corp                           | Realty Income Corp                           | CUSIP: 756109104<br>LEI: 549300CUWDAUZSH43859 | Long             | EC               |  | US        |    144064 | NS      | $9137979.52   | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Northern Trust Corp                          | Northern Trust Corp                          | CUSIP: 665859104<br>LEI: 549300GLF98S992BC502 | Long             | EC               | CORP              | US        |    201170 | NS      | $17801533.30  | 2.73%             |  |  |  | No            |                  1 | On Loan: No      |
| WP Carey Inc                                 | WP Carey Inc                                 | CUSIP: 92936U109<br>LEI: 54930042CRNE713E3Q67 | Long             | EC               |  | US        |     46813 | NS      | $3658435.95   | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Reinsurance Group of America Inc             | Reinsurance Group of America Inc             | CUSIP: 759351604<br>LEI: LORM1GNEU1DKEW527V90 | Long             | EC               | CORP              | US        |     51932 | NS      | $7379017.88   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Universal Health Services Inc                | Universal Health Services Inc                | CUSIP: 913903100<br>LEI: 549300YGMGQDO0NMJD09 | Long             | EC               | CORP              | US        |     70127 | NS      | $9880193.03   | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| nVent Electric PLC                           | nVent Electric PLC                           | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | IE        |    194132 | NS      | $7468258.04   | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                  | PURCHASED USD / SOLD NOK                     | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DFE              |  | US        |         1 | NC      | $-4264.75     | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Teradyne Inc                                 | Teradyne Inc                                 | CUSIP: 880770102<br>LEI: C3X4YJ278QNZHRJULN75 | Long             | EC               | CORP              | US        |     36920 | NS      | $3224962.00   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Regency Centers Corp                         | Regency Centers Corp                         | CUSIP: 758849103<br>LEI: 529900053A7X7FJ97S58 | Long             | EC               |  | US        |    129757 | NS      | $8109812.50   | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Chubb Ltd                                    | Chubb Ltd                                    | CUSIP: 000000000<br>LEI: E0JAN6VLUDI1HITHT809 | Long             | EC               | CORP              | CH        |      8058 | NS      | $1777594.80   | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Omnicom Group Inc                            | Omnicom Group Inc                            | CUSIP: 681919106<br>LEI: HKUPACFHSSASQK8HLS17 | Long             | EC               | CORP              | US        |     66962 | NS      | $5462090.34   | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Amcor PLC                                    | Amcor PLC                                    | CUSIP: 000000000<br>LEI: 549300GSODGFCDQ3DI89 | Long             | EC               | CORP              | JE        |    509831 | NS      | $6072087.21   | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Prosperity Bancshares Inc                    | Prosperity Bancshares Inc                    | CUSIP: 743606105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    116746 | NS      | $8485099.28   | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Amdocs Ltd                                   | Amdocs Ltd                                   | CUSIP: 000000000<br>LEI: 549300HQV672RJ7RQV66 | Long             | EC               | CORP              | GG        |     78514 | NS      | $7136922.60   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Atmos Energy Corp                            | Atmos Energy Corp                            | CUSIP: 049560105<br>LEI: QVLWEGTD2S8GJMO8D383 | Long             | EC               | CORP              | US        |     14943 | NS      | $1674662.01   | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Akzo Nobel NV                                | Akzo Nobel NV                                | CUSIP: 000000000<br>LEI: 724500XYIJUGXAA5QD70 | Long             | EC               | CORP              | NL        |    103181 | NS      | $6909755.07   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Axalta Coating Systems Ltd                   | Axalta Coating Systems Ltd                   | CUSIP: 000000000<br>LEI: 529900AGLPA40GV6H619 | Long             | EC               | CORP              | BM        |    236862 | NS      | $6032875.14   | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Truist Financial Corp                        | Truist Financial Corp                        | CUSIP: 89832Q109<br>LEI: 549300DRQQI75D2JP341 | Long             | EC               | CORP              | US        |    255510 | NS      | $10994595.30  | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Phillips 66                                  | Phillips 66                                  | CUSIP: 718546104<br>LEI: 5493005JBO5YSIGK1814 | Long             | EC               | CORP              | US        |     23655 | NS      | $2462012.40   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Henkel AG & Co KGaA                          | Henkel AG & Co KGaA                          | CUSIP: 000000000<br>LEI: 549300VZCL1HTH4O4Y49 | Long             | EC               | CORP              | DE        |     94857 | NS      | $6602106.58   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Sodexo SA                                    | Sodexo SA                                    | CUSIP: 000000000<br>LEI: 969500LCBOG12HXPYM84 | Long             | EC               | CORP              | FR        |     63110 | NS      | $6044916.92   | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Zimmer Biomet Holdings Inc                   | Zimmer Biomet Holdings Inc                   | CUSIP: 98956P102<br>LEI: 2P2YLDVPES3BXQ1FRB91 | Long             | EC               | CORP              | US        |    154542 | NS      | $19704105.00  | 3.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Baker Hughes Co                              | Baker Hughes Co                              | CUSIP: 05722G100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    214916 | NS      | $6346469.48   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| J M Smucker Co/The                           | J M Smucker Co/The                           | CUSIP: 832696405<br>LEI: 5493000WDH6A0LHDJD55 | Long             | EC               | CORP              | US        |     44256 | NS      | $7012805.76   | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Edison International                         | Edison International                         | CUSIP: 281020107<br>LEI: 549300I7ROF15MAEVP56 | Long             | EC               | CORP              | US        |    219435 | NS      | $13960454.70  | 2.14%             |  |  |  | No            |                  1 | On Loan: No      |
| First Hawaiian Inc                           | First Hawaiian Inc                           | CUSIP: 32051X108<br>LEI: 5493002DJSH46F5OLV06 | Long             | EC               | CORP              | US        |    384669 | NS      | $10016780.76  | 1.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                  | PURCHASED NOK / SOLD USD                     | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DFE              |  | NO        |         1 | NC      | $646.01       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Cummins Inc                                  | Cummins Inc                                  | CUSIP: 231021106<br>LEI: ZUNI8PYC725B6H8JU438 | Long             | EC               | CORP              | US        |     15137 | NS      | $3667543.73   | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Becton Dickinson and Co                      | Becton Dickinson and Co                      | CUSIP: 075887109<br>LEI: ICE2EP6D98PQUILVRZ91 | Long             | EC               | CORP              | US        |     11031 | NS      | $2805183.30   | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Dollar Tree Inc                              | Dollar Tree Inc                              | CUSIP: 256746108<br>LEI: 549300PMSTQITB1WHR43 | Long             | EC               | CORP              | US        |     72804 | NS      | $10297397.76  | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Packaging Corp of America                    | Packaging Corp of America                    | CUSIP: 695156109<br>LEI: 549300XZP8MFZFY8TJ84 | Long             | EC               | CORP              | US        |     80294 | NS      | $10270405.54  | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Applied Materials Inc                        | Applied Materials Inc                        | CUSIP: 038222105<br>LEI: 41BNNE1AFPNAZELZ6K07 | Long             | EC               | CORP              | US        |     29963 | NS      | $2917796.94   | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| iShares Russell Mid-Cap Value ETF            | iShares Russell Mid-Cap Value ETF            | CUSIP: 464287473<br>LEI: 5493005J0UKEGJC13J47 | Long             | EC               | RF                | US        |     75744 | NS      | $7978872.96   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Huntington Ingalls Industries Inc            | Huntington Ingalls Industries Inc            | CUSIP: 446413106<br>LEI: 5TZLZ6WJTBVJ0QWBG121 | Long             | EC               | CORP              | US        |     34844 | NS      | $8037813.92   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Pinnacle West Capital Corp                   | Pinnacle West Capital Corp                   | CUSIP: 723484101<br>LEI: TWSEY0NEDUDCKS27AH81 | Long             | EC               | CORP              | US        |     69735 | NS      | $5302649.40   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Willis Towers Watson PLC                     | Willis Towers Watson PLC                     | CUSIP: 000000000<br>LEI: 549300WHC56FF48KL350 | Long             | EC               | CORP              | IE        |     24665 | NS      | $6032565.70   | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| NorthWestern Corp                            | NorthWestern Corp                            | CUSIP: 668074305<br>LEI: 3BPWMBHR1R9SHUN7J795 | Long             | EC               | CORP              | US        |    174600 | NS      | $10360764.00  | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Spire Inc                                    | Spire Inc                                    | CUSIP: 84857L101<br>LEI: 549300NXSY15DRY2R511 | Long             | EC               | CORP              | US        |    186762 | NS      | $12860431.32  | 1.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of America N.A.                         | PURCHASED GBP / SOLD USD                     | CUSIP: 000000000<br>LEI: B4TYDEB6GKMZO031MB27 | N/A              | DFE              |  | GB        |         1 | NC      | $323.27       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Public Storage                               | Public Storage                               | CUSIP: 74460D109<br>LEI: 549300LMZF40TKJ6DM64 | Long             | EC               |  | US        |     19714 | NS      | $5523665.66   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                  | PURCHASED USD / SOLD EUR                     | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DFE              |  | US        |         1 | NC      | $-328117.92   | -0.05%            |  |  |  | No            |                  2 | On Loan: No      |
| Corning Inc                                  | Corning Inc                                  | CUSIP: 219350105<br>LEI: 549300X2937PB0CJ7I56 | Long             | EC               | CORP              | US        |     77297 | NS      | $2468866.18   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Beacon Roofing Supply Inc                    | Beacon Roofing Supply Inc                    | CUSIP: 073685109<br>LEI: 549300HDXQWWCBOYXP31 | Long             | EC               | CORP              | US        |     66633 | NS      | $3517556.07   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Heartland Express Inc                        | Heartland Express Inc                        | CUSIP: 422347104<br>LEI: 5299005V45FZIQGLOG39 | Long             | EC               | CORP              | US        |    282822 | NS      | $4338489.48   | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                  | PURCHASED NOK / SOLD USD                     | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DFE              |  | NO        |         1 | NC      | $978.46       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Juniper Networks Inc                         | Juniper Networks Inc                         | CUSIP: 48203R104<br>LEI: AUHIXNGG7U2U7JEHM527 | Long             | EC               | CORP              | US        |    165513 | NS      | $5289795.48   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Republic Services Inc                        | Republic Services Inc                        | CUSIP: 760759100<br>LEI: NKNQHM6BLECKVOQP7O46 | Long             | EC               | CORP              | US        |     22293 | NS      | $2875574.07   | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Southwest Airlines Co                        | Southwest Airlines Co                        | CUSIP: 844741108<br>LEI: UDTZ87G0STFETI6HGH41 | Long             | EC               | CORP              | US        |    322638 | NS      | $10863221.46  | 1.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Essex Property Trust Inc                     | Essex Property Trust Inc                     | CUSIP: 297178105<br>LEI: 549300TR2H2VEFX0NC60 | Long             | EC               |  | US        |     32586 | NS      | $6905625.12   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of America N.A.                         | PURCHASED USD / SOLD GBP                     | CUSIP: 000000000<br>LEI: B4TYDEB6GKMZO031MB27 | N/A              | DFE              |  | US        |         1 | NC      | $35159.64     | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| Bank of America N.A.                         | PURCHASED GBP / SOLD USD                     | CUSIP: 000000000<br>LEI: B4TYDEB6GKMZO031MB27 | N/A              | DFE              |  | GB        |         1 | NC      | $704.07       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| US Bancorp                                   | US Bancorp                                   | CUSIP: 902973304<br>LEI: N1GZ7BBF3NP8GI976H15 | Long             | EC               | CORP              | US        |    155501 | NS      | $6781398.61   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                  | PURCHASED NOK / SOLD USD                     | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DFE              |  | NO        |         1 | NC      | $468.30       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Bank of America N.A.                         | PURCHASED GBP / SOLD USD                     | CUSIP: 000000000<br>LEI: B4TYDEB6GKMZO031MB27 | N/A              | DFE              |  | GB        |         1 | NC      | $387.11       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Evergy Inc                                   | Evergy Inc                                   | CUSIP: 30034W106<br>LEI: 549300PGTHDQY6PSUI61 | Long             | EC               | CORP              | US        |     48522 | NS      | $3053489.46   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Conagra Brands Inc                           | Conagra Brands Inc                           | CUSIP: 205887102<br>LEI: 54930035UDEIH090K650 | Long             | EC               | CORP              | US        |    312061 | NS      | $12076760.70  | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| IMI PLC                                      | IMI PLC                                      | CUSIP: 000000000<br>LEI: 2138002W9Q21PF751R30 | Long             | EC               | CORP              | GB        |    313837 | NS      | $4886842.95   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Koninklijke Ahold Delhaize NV                | Koninklijke Ahold Delhaize NV                | CUSIP: 000000000<br>LEI: 724500C9GNBV20UYRX36 | Long             | EC               | CORP              | NL        |    422149 | NS      | $12128705.67  | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| BorgWarner Inc                               | BorgWarner Inc                               | CUSIP: 099724106<br>LEI: 549300DSFX2IE88NSX47 | Long             | EC               | CORP              | US        |    246868 | NS      | $9936437.00   | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Legrand SA                                   | Legrand SA                                   | CUSIP: 000000000<br>LEI: 969500XXRPGD7HCAFA90 | Long             | EC               | CORP              | FR        |     64713 | NS      | $5182930.89   | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Envista Holdings Corp                        | Envista Holdings Corp                        | CUSIP: 29415F104<br>LEI: 549300BX623VURJZ5269 | Long             | EC               | CORP              | US        |     90589 | NS      | $3050131.63   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Mondi PLC                                    | Mondi PLC                                    | CUSIP: 000000000<br>LEI: 213800LOZA69QFDC9N34 | Long             | EC               | CORP              | GB        |     47221 | NS      | $804653.01    | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Aflac Inc                                    | Aflac Inc                                    | CUSIP: 001055102<br>LEI: 549300N0B7DOGLXWPP39 | Long             | EC               | CORP              | US        |     60714 | NS      | $4367765.16   | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Eversource Energy                            | Eversource Energy                            | CUSIP: 30040W108<br>LEI: SJ7XXD41SQU3ZNWUJ746 | Long             | EC               | CORP              | US        |     38188 | NS      | $3201681.92   | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| F5 Inc                                       | F5 Inc                                       | CUSIP: 315616102<br>LEI: 54930015FPK9KT966303 | Long             | EC               | CORP              | US        |     50039 | NS      | $7181096.89   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Duke Energy Corp                             | Duke Energy Corp                             | CUSIP: 26441C204<br>LEI: I1BZKREC126H0VB1BL91 | Long             | EC               | CORP              | US        |     68789 | NS      | $7084579.11   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Fox Corp                                     | Fox Corp                                     | CUSIP: 35137L204<br>LEI: 549300DDU6FDRBIELS05 | Long             | EC               | CORP              | US        |    258137 | NS      | $7343997.65   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Allstate Corp/The                            | Allstate Corp/The                            | CUSIP: 020002101<br>LEI: OBT0W1ED8G0NWVOLOJ77 | Long             | EC               | CORP              | US        |    102399 | NS      | $13885304.40  | 2.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Cardinal Health Inc                          | Cardinal Health Inc                          | CUSIP: 14149Y108<br>LEI: CCU46N3GJMF4OK4N7U60 | Long             | EC               | CORP              | US        |     39612 | NS      | $3044974.44   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| AmerisourceBergen Corp                       | AmerisourceBergen Corp                       | CUSIP: 03073E105<br>LEI: AI8GXW8LG5WK7E9UD086 | Long             | EC               | CORP              | US        |     49897 | NS      | $8268431.87   | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| TE Connectivity Ltd                          | TE Connectivity Ltd                          | CUSIP: 000000000<br>LEI: 894500ZRIX9K13RHXR17 | Long             | EC               | CORP              | CH        |     59961 | NS      | $6883522.80   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Advance Auto Parts Inc                       | Advance Auto Parts Inc                       | CUSIP: 00751Y106<br>LEI: 529900UCNQ5H9FSL0Y70 | Long             | EC               | CORP              | US        |     53684 | NS      | $7893158.52   | 1.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Embecta Corp                                 | Embecta Corp                                 | CUSIP: 29082K105<br>LEI: 549300RPG8GXVDHNXZ62 | Long             | EC               | CORP              | US        |    179917 | NS      | $4550100.93   | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Devon Energy Corp                            | Devon Energy Corp                            | CUSIP: 25179M103<br>LEI: 54930042348RKR3ZPN35 | Long             | EC               | CORP              | US        |     37519 | NS      | $2307793.69   | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| VICI Properties Inc                          | VICI Properties Inc                          | CUSIP: 925652109<br>LEI: 254900RKH6RY9KCJQH63 | Long             | EC               |  | US        |     57546 | NS      | $1864490.40   | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Emerson Electric Co                          | Emerson Electric Co                          | CUSIP: 291011104<br>LEI: FGLT0EWZSUIRRITFOA30 | Long             | EC               | CORP              | US        |     97924 | NS      | $9406579.44   | 1.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Vinci SA                                     | Vinci SA                                     | CUSIP: 000000000<br>LEI: 213800WFQ334R8UXUG83 | Long             | EC               | CORP              | FR        |     69063 | NS      | $6896785.41   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Laboratory Corp of America Holdings          | Laboratory Corp of America Holdings          | CUSIP: 50540R409<br>LEI: OZ7UA8IXAIFILY2VZH07 | Long             | EC               | CORP              | US        |     30577 | NS      | $7200271.96   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of New York Mellon Corp/The             | Bank of New York Mellon Corp/The             | CUSIP: 064058100<br>LEI: WFLLPEPC7FZXENRZV188 | Long             | EC               | CORP              | US        |    365142 | NS      | $16621263.84  | 2.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                  | PURCHASED USD / SOLD EUR                     | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DFE              |  | US        |         1 | NC      | $-8629.24     | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Cie Generale des Etablissements Michelin SCA | Cie Generale des Etablissements Michelin SCA | CUSIP: 000000000<br>LEI: 549300SOSI58J6VIW052 | Long             | EC               | CORP              | FR        |    131370 | NS      | $3654139.32   | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Sonoco Products Co                           | Sonoco Products Co                           | CUSIP: 835495102<br>LEI: GKOMIK4RDJGHEF0VNP11 | Long             | EC               | CORP              | US        |     59456 | NS      | $3609573.76   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Ameriprise Financial Inc                     | Ameriprise Financial Inc                     | CUSIP: 03076C106<br>LEI: 6ZLKQF7QB6JAEKQS5388 | Long             | EC               | CORP              | US        |      8089 | NS      | $2518671.93   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| HCA Healthcare Inc                           | HCA Healthcare Inc                           | CUSIP: 40412C101<br>LEI: 529900PH4ZGUH2MNEU89 | Long             | EC               | CORP              | US        |      8011 | NS      | $1922319.56   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Diamondback Energy Inc                       | Diamondback Energy Inc                       | CUSIP: 25278X109<br>LEI: 549300R22LSX6OHWEN64 | Long             | EC               | CORP              | US        |     30874 | NS      | $4222945.72   | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| MSC Industrial Direct Co Inc                 | MSC Industrial Direct Co Inc                 | CUSIP: 553530106<br>LEI: 0XVKH0LN6YGOWO2EGO17 | Long             | EC               | CORP              | US        |    109119 | NS      | $8915022.30   | 1.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Electronic Arts Inc                          | Electronic Arts Inc                          | CUSIP: 285512109<br>LEI: 549300O7A67PUEYKDL45 | Long             | EC               | CORP              | US        |     27774 | NS      | $3393427.32   | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Cie de Saint-Gobain                          | Cie de Saint-Gobain                          | CUSIP: 000000000<br>LEI: NFONVGN05Z0FMN5PEC35 | Long             | EC               | CORP              | FR        |    137333 | NS      | $6710917.03   | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                  | PURCHASED NOK / SOLD USD                     | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DFE              |  | NO        |         1 | NC      | $325.98       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Enterprise Products Partners LP              | Enterprise Products Partners LP              | CUSIP: 293792107<br>LEI: K4CDIF4M54DJZ6TB4Q48 | Long             | EC               | CORP              | US        |    333167 | NS      | $8035988.04   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Westamerica BanCorp                          | Westamerica BanCorp                          | CUSIP: 957090103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     48373 | NS      | $2854490.73   | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Kimberly-Clark Corp                          | Kimberly-Clark Corp                          | CUSIP: 494368103<br>LEI: MP3J6QPYPGN75NVW2S34 | Long             | EC               | CORP              | US        |     70724 | NS      | $9600783.00   | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Weyerhaeuser Co                              | Weyerhaeuser Co                              | CUSIP: 962166104<br>LEI: 08IRJODWFYBI7QWRGS31 | Long             | EC               |  | US        |     57110 | NS      | $1770410.00   | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| T Rowe Price Group Inc                       | T Rowe Price Group Inc                       | CUSIP: 74144T108<br>LEI: 549300SIV6FPS9Y7IH33 | Long             | EC               | CORP              | US        |     87335 | NS      | $9524755.10   | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Aptiv PLC                                    | Aptiv PLC                                    | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | JE        |     29848 | NS      | $2779744.24   | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Equinix Inc                                  | Equinix Inc                                  | CUSIP: 29444U700<br>LEI: 549300EVUN2BTLJ3GT74 | Long             | EC               |  | US        |     11897 | NS      | $7792891.91   | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Healthpeak Properties Inc                    | Healthpeak Properties Inc                    | CUSIP: 42250P103<br>LEI: PZ9HF5U52KPF0MH0QN75 | Long             | EC               |  | US        |    377753 | NS      | $9470267.71   | 1.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Quest Diagnostics Inc                        | Quest Diagnostics Inc                        | CUSIP: 74834L100<br>LEI: 8MCWUBXQ0WE04KMXBX50 | Long             | EC               | CORP              | US        |     51841 | NS      | $8110006.04   | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Oshkosh Corp                                 | Oshkosh Corp                                 | CUSIP: 688239201<br>LEI: 549300FEKNPCFSA2B506 | Long             | EC               | CORP              | US        |    137003 | NS      | $12082294.57  | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Henry Schein Inc                             | Henry Schein Inc                             | CUSIP: 806407102<br>LEI: VGO3WGL8H45T73F4RR92 | Long             | EC               | CORP              | US        |    131930 | NS      | $10537249.10  | 1.62%             |  |  |  | No            |                  1 | On Loan: No      |
| HP Inc                                       | HP Inc                                       | CUSIP: 40434L105<br>LEI: WHKXQACZ14C5XRO8LW03 | Long             | EC               | CORP              | US        |    199437 | NS      | $5358872.19   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of America N.A.                         | PURCHASED GBP / SOLD USD                     | CUSIP: 000000000<br>LEI: B4TYDEB6GKMZO031MB27 | N/A              | DFE              |  | GB        |         1 | NC      | $-938.27      | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Atkore Inc                                   | Atkore Inc                                   | CUSIP: 047649108<br>LEI: 52990002TI38AM4RPV48 | Long             | EC               | CORP              | US        |     25141 | NS      | $2851492.22   | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Capitol Federal Financial Inc                | Capitol Federal Financial Inc                | CUSIP: 14057J101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    296117 | NS      | $2561412.05   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Hologic Inc                                  | Hologic Inc                                  | CUSIP: 436440101<br>LEI: 549300DYP6F5ZJL0LB74 | Long             | EC               | CORP              | US        |     44201 | NS      | $3306676.81   | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Baxter International Inc                     | Baxter International Inc                     | CUSIP: 071813109<br>LEI: J5OIVXX3P24RJRW5CK77 | Long             | EC               | CORP              | US        |     63635 | NS      | $3243475.95   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs International                  | PURCHASED NOK / SOLD USD                     | CUSIP: 000000000<br>LEI: W22LROWP2IHZNBB6K528 | N/A              | DFE              |  | NO        |         1 | NC      | $194.29       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Hanover Insurance Group Inc/The              | Hanover Insurance Group Inc/The              | CUSIP: 410867105<br>LEI: JJYR6MFKFF6CF8DBZ078 | Long             | EC               | CORP              | US        |     38050 | NS      | $5141696.50   | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2023-01-30

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

**Signature:** Phillip Rinzel

**Name of Signer:** Phillip Rinzel

**Title:** Controller and Chief Accounting Officer