# Active/Passive Aggressive Portfolio

Active/Passive Aggressive Portfolio is a registered fund series of NORTHWESTERN MUTUAL SERIES FUND INC (series S000091983). Net assets $64.8M as of 2026-03-31.

## Profile

- Series ID: S000091983
- Registrant: NORTHWESTERN MUTUAL SERIES FUND INC
- LEI: 254900RW3E7TII05E352
- Net assets: $64.8M
- Total assets: $64.8M
- As of: 2026-03-31
- Type: Fund of funds

## Advisers

- [Mason Street Advisors, LLC (Advisor)](https://search.stillhousedata.com/firm/114085)

## Top holdings (27 reported)

_Showing 15 of 27 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [iShares Core S&P 500 ETF](https://search.stillhousedata.com/security/464287200) | — | $6.3M | 974.33% |
| [iShares Core U.S. Aggregate Bond ETF](https://search.stillhousedata.com/security/464287226) | — | $5.6M | 857.75% |
| [Northwestern Mutual Series Fund, Inc. - Select Bond Portfolio](https://search.stillhousedata.com/security/668140759) | — | $4.8M | 743.41% |
| [iShares Core MSCI EAFE ETF](https://search.stillhousedata.com/security/46432F842) | — | $4.6M | 702.84% |
| [Northwestern Mutual Series Fund, Inc. - International Equity Portfolio](https://search.stillhousedata.com/security/668140692) | — | $4.4M | 673.23% |
| [State Street SPDR Portfolio S&P 400 Mid Cap ETF](https://search.stillhousedata.com/security/78464A847) | — | $4.2M | 642.12% |
| [Northwestern Mutual Series Fund, Inc. - Domestic Equity Portfolio](https://search.stillhousedata.com/security/668140791) | — | $2.9M | 448.56% |
| [Northwestern Mutual Series Fund, Inc. - Large Cap Blend Portfolio](https://search.stillhousedata.com/security/668140205) | — | $2.9M | 441.28% |
| [Northwestern Mutual Series Fund, Inc. - Focused Appreciation Portfolio](https://search.stillhousedata.com/security/668140775) | — | $2.8M | 437.66% |
| [Invesco S&P 500 Equal Weight ETF](https://search.stillhousedata.com/security/46137V357) | — | $2.7M | 421.49% |
| [Northwestern Mutual Series Fund, Inc. - International Growth Portfolio](https://search.stillhousedata.com/security/668140684) | — | $2.4M | 374.00% |
| [Northwestern Mutual Series Fund, Inc. - Emerging Markets Equity Portfolio](https://search.stillhousedata.com/security/668140502) | — | $2.4M | 373.21% |
| [State Street SPDR Portfolio S&P 600 Small Cap ETF](https://search.stillhousedata.com/security/78468R853) | — | $2.2M | 339.64% |
| [iShares MSCI USA Value Factor ETF](https://search.stillhousedata.com/security/46432F388) | — | $2.0M | 313.31% |
| [abrdn Bloomberg All Commodity Strategy K-1 Free ETF](https://search.stillhousedata.com/security/003261104) | — | $1.9M | 294.76% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $64.8M |
| 2025-12-31 | $53.3M |
| 2025-09-30 | $37.5M |

## More

- [Registrant: NORTHWESTERN MUTUAL SERIES FUND INC](https://search.stillhousedata.com/registrant/742212)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000091983.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.