# EDGAR Filing Document

**Accession Number:** 0000742212
**File Stem:** 0001752724-23-042299
**Filing Date:** 2023-2
**Character Count:** 41313
**Document Hash:** 98dd93141caff5d06791bfd3f055d99f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-042299.hdr.sgml**: 20230227

**ACCESSION NUMBER**: 0001752724-23-042299

**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:** 23672552

**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

### Research International Core Portfolio (Series ID: S000018230)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000050278 | Research International Core 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:** Research International Core Portfolio

- **b. EDGAR series identifier (if any):** S000018230

- **c. LEI of Series:** 549300ZQ5NCCGE71IX14

**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:** $744302774.05

**Total Liabilities:** $688046.72

**Net Assets:** $743614727.33

**Cash Not Reported:** $10707933.60

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000050278 | 4.48%                | 12.87%               | -1.60%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-6912847.35             | $36032858.99                               |
| Month 2  | $-2811900.14             | $89385045.67                               |
| Month 3  | $-1705156.68             | $-11745734.88                              |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Hong Kong Exchanges & Clearing Ltd           | Hong Kong Exchanges & Clearing Ltd           | CUSIP: 000000000<br>LEI: 213800YTVSXYQN17BW16 | Long             | EC               | CORP              | HK        |    171100 | NS      | $7391619.96   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| ZOZO Inc                                     | ZOZO Inc                                     | CUSIP: 000000000<br>LEI: 549300GC7XPQMZA0OW13 | Long             | EC               | CORP              | JP        |    107300 | NS      | $2665330.69   | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| NetEase Inc                                  | NetEase Inc                                  | CUSIP: 64110W102<br>LEI: 5299004AF4DSJDB0PA32 | Long             | EC               | CORP              | KY        |     64941 | NS      | $4716664.83   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| LVMH Moet Hennessy Louis Vuitton SE          | LVMH Moet Hennessy Louis Vuitton SE          | CUSIP: 000000000<br>LEI: IOG4E947OATN0KJYSD45 | Long             | EC               | CORP              | FR        |     26906 | NS      | $19582149.40  | 2.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Weir Group PLC/The                           | Weir Group PLC/The                           | CUSIP: 000000000<br>LEI: 549300KDR56WHY9I3D10 | Long             | EC               | CORP              | GB        |    196321 | NS      | $3961242.86   | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| LEG Immobilien SE                            | LEG Immobilien SE                            | CUSIP: 000000000<br>LEI: 391200SO40AKONBO0Z96 | Long             | EC               | CORP              | DE        |     87034 | NS      | $5670052.40   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| SMC Corp                                     | SMC Corp                                     | CUSIP: 000000000<br>LEI: 353800O40V08DOZ70X62 | Long             | EC               | CORP              | JP        |     20000 | NS      | $8469978.67   | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Flutter Entertainment PLC                    | Flutter Entertainment PLC                    | CUSIP: 000000000<br>LEI: 635400EG4YIJLJMZJ782 | Long             | EC               | CORP              | IE        |     17393 | NS      | $2373978.68   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Aristocrat Leisure Ltd                       | Aristocrat Leisure Ltd                       | CUSIP: 000000000<br>LEI: 529900TE2HO3OZKYKC27 | Long             | EC               | CORP              | AU        |    190254 | NS      | $3953391.78   | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| ASML Holding NV                              | ASML Holding NV                              | CUSIP: 000000000<br>LEI: 724500Y6DUVHQD6OXN27 | Long             | EC               | CORP              | NL        |      5232 | NS      | $2821578.12   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| British American Tobacco PLC                 | British American Tobacco PLC                 | CUSIP: 000000000<br>LEI: 213800FKA5MF17RJKT63 | Long             | EC               | CORP              | GB        |    267331 | NS      | $10605474.57  | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Macquarie Group Ltd                          | Macquarie Group Ltd                          | CUSIP: 000000000<br>LEI: ACMHD8HWFMFUIQQ8Y590 | Long             | EC               | CORP              | AU        |     57254 | NS      | $6508333.50   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Mitsubishi UFJ Financial Group Inc           | Mitsubishi UFJ Financial Group Inc           | CUSIP: 000000000<br>LEI: 353800V2V8PUY9TK3E06 | Long             | EC               | CORP              | JP        |    938300 | NS      | $6355902.93   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Amadeus IT Group SA                          | Amadeus IT Group SA                          | CUSIP: 000000000<br>LEI: 9598004A3FTY3TEHHN09 | Long             | EC               | CORP              | ES        |    125470 | NS      | $6520716.41   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Constellation Software Inc/Canada            | Constellation Software Inc/Canada            | CUSIP: 21037X100<br>LEI: 549300B6PYHMCTDWQV29 | Long             | EC               | CORP              | CA        |      5316 | NS      | $8299712.97   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| CLP Holdings Ltd                             | CLP Holdings Ltd                             | CUSIP: 000000000<br>LEI: 25490002BUTSMP94GO68 | Long             | EC               | CORP              | HK        |    447500 | NS      | $3265042.37   | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| BNP Paribas SA                               | BNP Paribas SA                               | CUSIP: 000000000<br>LEI: R0MUWSFPU8MPRO8K5P83 | Long             | EC               | CORP              | FR        |    197619 | NS      | $11264566.68  | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Ritchie Bros Auctioneers Inc                 | Ritchie Bros Auctioneers Inc                 | CUSIP: 767744105<br>LEI: 5493002H8U24DJXQ4886 | Long             | EC               | CORP              | CA        |     51310 | NS      | $2963777.77   | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| NIKE Inc                                     | NIKE Inc                                     | CUSIP: 654106103<br>LEI: 787RXPR0UX0O0XUXPZ81 | Long             | EC               | CORP              | US        |     33494 | NS      | $3919132.94   | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Novo Nordisk A/S                             | Novo Nordisk A/S                             | CUSIP: 000000000<br>LEI: 549300DAQ1CVT6CXN342 | Long             | EC               | CORP              | DK        |    176453 | NS      | $23825777.91  | 3.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Samsung Electronics Co Ltd                   | Samsung Electronics Co Ltd                   | CUSIP: 000000000<br>LEI: 9884007ER46L6N7EI764 | Long             | EC               | CORP              | KR        |    124418 | NS      | $5486595.84   | 0.74%             |  |  |  | No            |                  2 | On Loan: No      |
| Iberdrola SA                                 | Iberdrola SA                                 | CUSIP: 000000000<br>LEI: 5QK37QC7NWOJ8D7WVQ45 | Long             | EC               | CORP              | ES        |    746018 | NS      | $8728420.26   | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Fujitsu Ltd                                  | Fujitsu Ltd                                  | CUSIP: 000000000<br>LEI: 3538000246DHJLRTUZ24 | Long             | EC               | CORP              | JP        |     72500 | NS      | $9730931.88   | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Akzo Nobel NV                                | Akzo Nobel NV                                | CUSIP: 000000000<br>LEI: 724500XYIJUGXAA5QD70 | Long             | EC               | CORP              | NL        |     92345 | NS      | $6184097.19   | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| GEA Group AG                                 | GEA Group AG                                 | CUSIP: 000000000<br>LEI: 549300PHUU0ZZWO8EO07 | Long             | EC               | CORP              | DE        |    209508 | NS      | $8567027.37   | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Hitachi Ltd                                  | Hitachi Ltd                                  | CUSIP: 000000000<br>LEI: 549300T6IPOCDWLKC615 | Long             | EC               | CORP              | JP        |    264100 | NS      | $13464592.35  | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Grand City Properties SA                     | Grand City Properties SA                     | CUSIP: 000000000<br>LEI: 5299002QLUYKK2WBMB18 | Long             | EC               | CORP              | LU        |    263479 | NS      | $2591956.44   | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Reckitt Benckiser Group PLC                  | Reckitt Benckiser Group PLC                  | CUSIP: 000000000<br>LEI: 5493003JFSMOJG48V108 | Long             | EC               | CORP              | GB        |    104920 | NS      | $7298548.78   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Thales SA                                    | Thales SA                                    | CUSIP: 000000000<br>LEI: 529900FNDVTQJOVVPZ19 | Long             | EC               | CORP              | FR        |     17986 | NS      | $2296895.38   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Cie Financiere Richemont SA                  | Cie Financiere Richemont SA                  | CUSIP: 000000000<br>LEI: 549300YIPGJ6UX2QPS51 | N/A              | DE               |  | CH        |    136342 | NS      | $113538.46    | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Santen Pharmaceutical Co Ltd                 | Santen Pharmaceutical Co Ltd                 | CUSIP: 000000000<br>LEI: 529900TPT3I7C17MIM03 | Long             | EC               | CORP              | JP        |    572700 | NS      | $4686679.37   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Kubota Corp                                  | Kubota Corp                                  | CUSIP: 000000000<br>LEI: 549300CSY4INHEHQQT13 | Long             | EC               | CORP              | JP        |    443600 | NS      | $6141581.83   | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Visa Inc                                     | Visa Inc                                     | CUSIP: 92826C839<br>LEI: 549300JZ4OKEHW3DPJ59 | Long             | EC               | CORP              | US        |     35085 | NS      | $7289259.60   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Roche Holding AG                             | Roche Holding AG                             | CUSIP: 000000000<br>LEI: 549300U41AUUVOAAOB37 | Long             | EC               | CORP              | CH        |     76100 | NS      | $23908560.00  | 3.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Daikin Industries Ltd                        | Daikin Industries Ltd                        | CUSIP: 000000000<br>LEI: 549300Y7FWSTSHMW5Y57 | Long             | EC               | CORP              | JP        |     59900 | NS      | $9219597.68   | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| NXP Semiconductors NV                        | NXP Semiconductors NV                        | CUSIP: 000000000<br>LEI: 724500M9BY5293JDF951 | Long             | EC               | CORP              | NL        |     28052 | NS      | $4433057.56   | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| TotalEnergies SE                             | TotalEnergies SE                             | CUSIP: 000000000<br>LEI: 529900S21EQ1BO4ESM68 | Long             | EC               | CORP              | FR        |    199787 | NS      | $12543000.01  | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| NatWest Group PLC                            | NatWest Group PLC                            | CUSIP: 000000000<br>LEI: 2138005O9XJIJN4JPN90 | Long             | EC               | CORP              | GB        |   3370557 | NS      | $10806463.00  | 1.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Kao Corp                                     | Kao Corp                                     | CUSIP: 000000000<br>LEI: 353800HM38HFCB8RGL63 | Long             | EC               | CORP              | JP        |    103000 | NS      | $4124238.04   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| APA Group                                    | APA Group                                    | CUSIP: 000000000<br>LEI: 549300T9RBSX164T8H40 | Long             | EC               | CORP              | AU        |    397837 | NS      | $2914532.96   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| HDFC Bank Ltd                                | HDFC Bank Ltd                                | CUSIP: 000000000<br>LEI: 335800ZQ6I4E2JXENC50 | Long             | EC               | CORP              | IN        |    323915 | NS      | $6374739.60   | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Willis Towers Watson PLC                     | Willis Towers Watson PLC                     | CUSIP: 000000000<br>LEI: 549300WHC56FF48KL350 | Long             | EC               | CORP              | IE        |     16553 | NS      | $4048532.74   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Woodside Energy Group Ltd                    | Woodside Energy Group Ltd                    | CUSIP: 000000000<br>LEI: 2549005ZC5RXAOO7FH41 | Long             | EC               | CORP              | AU        |    296320 | NS      | $7150002.72   | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Advanced Info Service PCL                    | Advanced Info Service PCL                    | CUSIP: 000000000<br>LEI: 529900DU2YW1NO5RMU78 | Long             | EC               | CORP              | TH        |    752400 | NS      | $4236119.53   | 0.57%             |  |  |  | No            |                  2 | On Loan: No      |
| Cie Financiere Richemont SA                  | Cie Financiere Richemont SA                  | CUSIP: 000000000<br>LEI: 549300YIPGJ6UX2QPS51 | Long             | EC               | CORP              | CH        |     64063 | NS      | $8307093.17   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| ESR Group Ltd                                | ESR Group Ltd                                | CUSIP: 000000000<br>LEI: 549300C81AR42BZUFZ09 | Long             | EC               | CORP              | KY        |   1420600 | NS      | $2981177.00   | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| MTU Aero Engines AG                          | MTU Aero Engines AG                          | CUSIP: 000000000<br>LEI: 529900807L67JY81RD65 | Long             | EC               | CORP              | DE        |     29850 | NS      | $6460879.89   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Ocado Group PLC                              | Ocado Group PLC                              | CUSIP: 000000000<br>LEI: 213800LO8F61YB8MBC74 | Long             | EC               | CORP              | GB        |    106868 | NS      | $796893.75    | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Symrise AG                                   | Symrise AG                                   | CUSIP: 000000000<br>LEI: 529900D82I6R9601CF26 | Long             | EC               | CORP              | DE        |     66924 | NS      | $7282080.14   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Beazley PLC                                  | Beazley PLC                                  | CUSIP: 000000000<br>LEI: 213800VTOMUWD41GIT12 | Long             | EC               | CORP              | GB        |    677734 | NS      | $5567460.06   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Techtronic Industries Co Ltd                 | Techtronic Industries Co Ltd                 | CUSIP: 000000000<br>LEI: 549300HZW2SBE758OK89 | Long             | EC               | CORP              | HK        |    581000 | NS      | $6483303.33   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Cellnex Telecom SA                           | Cellnex Telecom SA                           | CUSIP: 000000000<br>LEI: 5493008T4YG3AQUI7P67 | Long             | EC               | CORP              | ES        |    128722 | NS      | $4260479.15   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Nestle SA                                    | Nestle SA                                    | CUSIP: 000000000<br>LEI: KY37LUS27QQX7BB93L28 | Long             | EC               | CORP              | CH        |    195436 | NS      | $22645339.36  | 3.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Wolters Kluwer NV                            | Wolters Kluwer NV                            | CUSIP: 000000000<br>LEI: 724500TEM53I0U077B74 | Long             | EC               | CORP              | NL        |     41295 | NS      | $4321403.74   | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Persol Holdings Co Ltd                       | Persol Holdings Co Ltd                       | CUSIP: 000000000<br>LEI: 3538000H6OI725NB2008 | Long             | EC               | CORP              | JP        |    136400 | NS      | $2939189.27   | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Secom Co Ltd                                 | Secom Co Ltd                                 | CUSIP: 000000000<br>LEI: 529900TYCL9N3E9PGE47 | Long             | EC               | CORP              | JP        |     39400 | NS      | $2264509.30   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| London Stock Exchange Group PLC              | London Stock Exchange Group PLC              | CUSIP: 000000000<br>LEI: 213800QAUUUP6I445N30 | Long             | EC               | CORP              | GB        |    116333 | NS      | $10036126.91  | 1.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Nitto Denko Corp                             | Nitto Denko Corp                             | CUSIP: 000000000<br>LEI: 3538009GX5P09USH2J25 | Long             | EC               | CORP              | JP        |     96000 | NS      | $5595854.92   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Nomura Research Institute Ltd                | Nomura Research Institute Ltd                | CUSIP: 000000000<br>LEI: 5299005F1HCVF4M4QN79 | Long             | EC               | CORP              | JP        |    303700 | NS      | $7208362.54   | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Cadence Design Systems Inc                   | Cadence Design Systems Inc                   | CUSIP: 127387108<br>LEI: GCT7RXJOGLXPV0NXZY22 | Long             | EC               | CORP              | US        |     28161 | NS      | $4523783.04   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| China Resources Gas Group Ltd                | China Resources Gas Group Ltd                | CUSIP: 000000000<br>LEI: 529900A0E1J5JSOKEK83 | Long             | EC               | CORP              | BM        |    755800 | NS      | $2837112.53   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of Ireland Group PLC                    | Bank of Ireland Group PLC                    | CUSIP: 000000000<br>LEI: 635400C8EK6DRI12LJ39 | Long             | EC               | CORP              | IE        |    192596 | NS      | $1834862.18   | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Sika AG                                      | Sika AG                                      | CUSIP: 000000000<br>LEI: 549300R3N69ECGYPU434 | Long             | EC               | CORP              | CH        |     28444 | NS      | $6819915.43   | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| SEEK Ltd                                     | SEEK Ltd                                     | CUSIP: 000000000<br>LEI: 549300209NEKXBC8QO27 | Long             | EC               | CORP              | AU        |    125186 | NS      | $1785629.36   | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| carsales.com Ltd                             | carsales.com Ltd                             | CUSIP: 000000000<br>LEI: 5299009TFWZGH2AN7D11 | Long             | EC               | CORP              | AU        |    179014 | NS      | $2530264.22   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Hellenic Telecommunications Organization SA  | Hellenic Telecommunications Organization SA  | CUSIP: 000000000<br>LEI: ELPUFM0XZRZO4LFXW404 | Long             | EC               | CORP              | GR        |    194734 | NS      | $3041327.98   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Kansai Paint Co Ltd                          | Kansai Paint Co Ltd                          | CUSIP: 000000000<br>LEI: 549300ERRV6FTKH9NN70 | Long             | EC               | CORP              | JP        |    170800 | NS      | $2107019.20   | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Galp Energia SGPS SA                         | Galp Energia SGPS SA                         | CUSIP: 000000000<br>LEI: 2138003319Y7NM75FG53 | Long             | EC               | CORP              | PT        |    708744 | NS      | $9566887.40   | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Yum China Holdings Inc                       | Yum China Holdings Inc                       | CUSIP: 98850P109<br>LEI: 529900DO9BYZ7VA3K502 | Long             | EC               | CORP              | US        |     80877 | NS      | $4419928.05   | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Legrand SA                                   | Legrand SA                                   | CUSIP: 000000000<br>LEI: 969500XXRPGD7HCAFA90 | Long             | EC               | CORP              | FR        |     99310 | NS      | $7953840.29   | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Julius Baer Group Ltd                        | Julius Baer Group Ltd                        | CUSIP: 000000000<br>LEI: 5299007MF0604ZGJER92 | Long             | EC               | CORP              | CH        |    111594 | NS      | $6500246.41   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Zurich Insurance Group AG                    | Zurich Insurance Group AG                    | CUSIP: 000000000<br>LEI: 529900QVNRBND50TXP03 | Long             | EC               | CORP              | CH        |     19126 | NS      | $9148791.22   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Danone SA                                    | Danone SA                                    | CUSIP: 000000000<br>LEI: 969500KMUQ2B6CBAF162 | Long             | EC               | CORP              | FR        |     86728 | NS      | $4570411.96   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Burberry Group PLC                           | Burberry Group PLC                           | CUSIP: 000000000<br>LEI: 213800PE1KEFCNFR1R50 | Long             | EC               | CORP              | GB        |    101945 | NS      | $2501902.28   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| E.ON SE                                      | E.ON SE                                      | CUSIP: 000000000<br>LEI: Q9MAIUP40P25UFBFG033 | Long             | EC               | CORP              | DE        |    369973 | NS      | $3696613.18   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| UBS Group AG                                 | UBS Group AG                                 | CUSIP: 000000000<br>LEI: 549300SZJ9VS8SGXAN81 | Long             | EC               | CORP              | CH        |    619083 | NS      | $11519302.46  | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Eni SpA                                      | Eni SpA                                      | CUSIP: 000000000<br>LEI: BUCRF72VH5RBN7X3VL35 | Long             | EC               | CORP              | IT        |    515795 | NS      | $7335632.34   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Sugi Holdings Co Ltd                         | Sugi Holdings Co Ltd                         | CUSIP: 000000000<br>LEI: 529900N86BFWB1FADG87 | Long             | EC               | CORP              | JP        |     40100 | NS      | $1793561.41   | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Orsted AS                                    | Orsted AS                                    | CUSIP: 000000000<br>LEI: W9NG6WMZIYEU8VEDOG48 | Long             | EC               | CORP              | DK        |     28114 | NS      | $2554898.40   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Aon PLC                                      | Aon PLC                                      | CUSIP: 000000000<br>LEI: 635400FALWQYX5E6QC64 | Long             | EC               | CORP              | IE        |     34345 | NS      | $10308308.30  | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Bridgestone Corp                             | Bridgestone Corp                             | CUSIP: 000000000<br>LEI: 549300DHPOF90OYYD780 | Long             | EC               | CORP              | JP        |    111000 | NS      | $3967548.00   | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| SoftBank Group Corp                          | SoftBank Group Corp                          | CUSIP: 000000000<br>LEI: 5493003BZYYYCDIO0R13 | Long             | EC               | CORP              | JP        |     99200 | NS      | $4266113.99   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Euronext NV                                  | Euronext NV                                  | CUSIP: 000000000<br>LEI: 724500QJ4QSZ3H9QU415 | Long             | EC               | CORP              | NL        |    124043 | NS      | $9183186.96   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Bayer AG                                     | Bayer AG                                     | CUSIP: 000000000<br>LEI: 549300J4U55H3WP1XT59 | Long             | EC               | CORP              | DE        |     99363 | NS      | $5139995.50   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Hiscox Ltd                                   | Hiscox Ltd                                   | CUSIP: 000000000<br>LEI: 5493007JXOLJ0QCY2D70 | Long             | EC               | CORP              | BM        |    321360 | NS      | $4232796.88   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Sanofi                                       | Sanofi                                       | CUSIP: 000000000<br>LEI: 549300E9PC51EN656011 | Long             | EC               | CORP              | FR        |     60345 | NS      | $5803329.31   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Toyota Industries Corp                       | Toyota Industries Corp                       | CUSIP: 000000000<br>LEI: 35380000WKGEAHEMW830 | Long             | EC               | CORP              | JP        |     95800 | NS      | $5284913.14   | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Schindler Holding AG                         | Schindler Holding AG                         | CUSIP: 000000000<br>LEI: 5299007DRLI319H7Q933 | Long             | EC               | CORP              | CH        |     28871 | NS      | $5429802.52   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Merck KGaA                                   | Merck KGaA                                   | CUSIP: 000000000<br>LEI: 529900OAREIS0MOPTW25 | Long             | EC               | CORP              | DE        |     40948 | NS      | $7929347.34   | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Diageo PLC                                   | Diageo PLC                                   | CUSIP: 000000000<br>LEI: 213800ZVIELEA55JMJ32 | Long             | EC               | CORP              | GB        |    244524 | NS      | $10790031.96  | 1.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Cie Generale des Etablissements Michelin SCA | Cie Generale des Etablissements Michelin SCA | CUSIP: 000000000<br>LEI: 549300SOSI58J6VIW052 | Long             | EC               | CORP              | FR        |    153254 | NS      | $4262856.57   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Yamaha Corp                                  | Yamaha Corp                                  | CUSIP: 000000000<br>LEI: 529900S5TENP3IJS7S02 | Long             | EC               | CORP              | JP        |     82100 | NS      | $3077811.64   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Terumo Corp                                  | Terumo Corp                                  | CUSIP: 000000000<br>LEI: 353800JX1R4582QVK932 | Long             | EC               | CORP              | JP        |    148800 | NS      | $4247217.31   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Glencore PLC                                 | Glencore PLC                                 | CUSIP: 000000000<br>LEI: 2138002658CPO9NBH955 | Long             | EC               | CORP              | JE        |   1738822 | NS      | $11612271.24  | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Idemitsu Kosan Co Ltd                        | Idemitsu Kosan Co Ltd                        | CUSIP: 000000000<br>LEI: 549300P0R46FF6DUA630 | Long             | EC               | CORP              | JP        |    186600 | NS      | $4364995.43   | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Koito Manufacturing Co Ltd                   | Koito Manufacturing Co Ltd                   | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | JP        |    275500 | NS      | $4171125.42   | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Taiwan Semiconductor Manufacturing Co Ltd    | Taiwan Semiconductor Manufacturing Co Ltd    | CUSIP: 000000000<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |    378189 | NS      | $5518627.21   | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| KDDI Corp                                    | KDDI Corp                                    | CUSIP: 000000000<br>LEI: 5299003FU7V4I45FU310 | Long             | EC               | CORP              | JP        |    225900 | NS      | $6854113.08   | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| ConvaTec Group PLC                           | ConvaTec Group PLC                           | CUSIP: 000000000<br>LEI: 213800LS272L4FIDOH92 | Long             | EC               | CORP              | GB        |   1500496 | NS      | $4219421.66   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Kyocera Corp                                 | Kyocera Corp                                 | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | JP        |    102000 | NS      | $5092227.98   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| AIA Group Ltd                                | AIA Group Ltd                                | CUSIP: 000000000<br>LEI: ZP5ILWVSYE4LJGMMVD57 | Long             | EC               | CORP              | HK        |   1104400 | NS      | $12281408.50  | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Tencent Holdings Ltd                         | Tencent Holdings Ltd                         | CUSIP: 000000000<br>LEI: 254900N4SLUMW4XUYY11 | Long             | EC               | CORP              | KY        |     84800 | NS      | $3628644.09   | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Ryanair Holdings PLC                         | Ryanair Holdings PLC                         | CUSIP: 783513203<br>LEI: 635400BR2ROC1FVEBQ56 | Long             | EC               | CORP              | IE        |     37729 | NS      | $2820620.04   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Kyowa Kirin Co Ltd                           | Kyowa Kirin Co Ltd                           | CUSIP: 000000000<br>LEI: 529900TBXKVTQGYA3582 | Long             | EC               | CORP              | JP        |    362900 | NS      | $8350792.44   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Croda International PLC                      | Croda International PLC                      | CUSIP: 000000000<br>LEI: 2138004WCNBFJEEOXV26 | Long             | EC               | CORP              | GB        |     90708 | NS      | $7242041.87   | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| NAVER Corp                                   | NAVER Corp                                   | CUSIP: 000000000<br>LEI: 988400ULUQYDB2HQYJ61 | Long             | EC               | CORP              | KR        |     15431 | NS      | $2191646.05   | 0.29%             |  |  |  | No            |                  2 | On Loan: No      |
| QIAGEN NV                                    | QIAGEN NV                                    | CUSIP: 000000000<br>LEI: 54930036WK3GMCN17Z57 | Long             | EC               | CORP              | NL        |    196490 | NS      | $9887736.50   | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Schneider Electric SE                        | Schneider Electric SE                        | CUSIP: 000000000<br>LEI: 969500A1YF1XUYYXS284 | Long             | EC               | CORP              | FR        |    131974 | NS      | $18467010.65  | 2.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Linde PLC                                    | Linde PLC                                    | CUSIP: 000000000<br>LEI: 8945002PAZHZLBGKGF02 | Long             | EC               | CORP              | IE        |     66284 | NS      | $21672799.77  | 2.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Kirin Holdings Co Ltd                        | Kirin Holdings Co Ltd                        | CUSIP: 000000000<br>LEI: 353800GBVL72LLMTYM96 | Long             | EC               | CORP              | JP        |    282400 | NS      | $4327235.60   | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Whitbread PLC                                | Whitbread PLC                                | CUSIP: 000000000<br>LEI: 21380099VMZKRMN3EX36 | Long             | EC               | CORP              | GB        |     93762 | NS      | $2913186.99   | 0.39%             |  |  |  | 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