# Commodities Return Strategy Portfolio — new fund registration

NORTHWESTERN MUTUAL SERIES FUND INC registered 1 new fund series on Form 485APOS, filed 2011-02-11. Featured series: Commodities Return Strategy Portfolio.

## Registration

- Registrant / trust: NORTHWESTERN MUTUAL SERIES FUND INC
- CIK: 0000742212
- Form: 485APOS
- Filed: 2011-02-11
- State of incorporation: MD
- Accession: 0001193125-11-032690

## Series & classes (1)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Commodities Return Strategy Portfolio](https://search.stillhousedata.com/fund/S000032036) | Commodities Return Strategy Portfolio | — | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 1.03%
- Management fee: 0.80%
- Net expense ratio: 0.95%
- Other expenses: 0.16%

## Investment objective

The Portfolio’s investment objective is total return.

## Other filings by this registrant (15)

- [485APOS — 2026-02-19](https://search.stillhousedata.com/launch/0001193125-26-058781)
- [485APOS — 2025-02-21](https://search.stillhousedata.com/launch/0001193125-25-031752)
- [485APOS — 2025-02-13 (3 new series)](https://search.stillhousedata.com/launch/0001193125-25-025851)
- [485APOS — 2024-02-14](https://search.stillhousedata.com/launch/0001193125-24-036555)
- [485APOS — 2023-02-14](https://search.stillhousedata.com/launch/0001193125-23-038111)
- [485APOS — 2022-02-16](https://search.stillhousedata.com/launch/0001193125-22-044225)
- [485APOS — 2021-02-16](https://search.stillhousedata.com/launch/0001193125-21-044722)
- [485APOS — 2020-02-14](https://search.stillhousedata.com/launch/0001193125-20-038099)
- [485APOS — 2018-02-22](https://search.stillhousedata.com/launch/0001193125-18-053480)
- [485APOS — 2017-02-23](https://search.stillhousedata.com/launch/0001193125-17-053636)
- [485APOS — 2016-02-19](https://search.stillhousedata.com/launch/0001193125-16-469981)
- [485APOS — 2015-02-20](https://search.stillhousedata.com/launch/0001193125-15-056321)

## More

- [Registrant profile: NORTHWESTERN MUTUAL SERIES FUND INC](https://search.stillhousedata.com/registrant/742212)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001193125-11-032690.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.