Government Money Market Portfolio
Data updated: 2026-04-24
C000000083 — Government Money Market Portfolio data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Money Market · 0.33% expense ratio. From SEC regulatory filings.
C000000083 Fund Overview
Government Money Market Portfolio is a US mutual fund managed by Northwestern Mutual Series Fund INC, categorised as Money Market. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Northwestern Mutual Series Fund INC
- Category: Money Market
- SEC CIK: 0000742212
- SEC series ID: S000000048
- Share class ID: C000000083
C000000083 Holdings
Top 10 holdings of Government Money Market Portfolio by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Tri-Party Mizuho Securities | 5.39% |
| Tri-Party Bank of Montreal | 4.35% |
| Tri-Party Bank of Nova Scotia | 4.15% |
| Tri-Party Goldman Sachs Group LP | 4.15% |
| Tri-Party Natixis S.A. | 4.15% |
| Tri-Party TD Securities | 4.15% |
| Tri-Party Mitsubishi UFJ | 4.15% |
| US Treasury Bill | 3.40% |
| US Treasury Bill | 2.42% |
| US Treasury Floating Rate Note | 2.16% |
C000000083 Costs and Fees
C000000083 costs about $33 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.33%
- Gross expense ratio: 0.33%
C000000083 Debt Constituents
No individual debt constituents are reported in Government Money Market Portfolio's latest SEC N-PORT filing.
C000000083 Prospectus and SEC Filings
Official Government Money Market Portfolio filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Money Market funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.