MRGXX — State Street Institutional U.S. Government Money Market Fund

Data updated: 2026-06-24

MRGXX — State Street Institutional U.S. Government Money Market Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Money Market. From SEC regulatory filings.

MRGXX Fund Overview

MRGXX — State Street Institutional U.S. Government Money Market Fund is a US mutual fund managed by State Street Institutional Investment Trust, categorised as Money Market. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

MRGXX Holdings

Top 1 holdings of State Street Institutional U.S. Government Money Market Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
State Street U.S. Government Money Market Portfolio100.00%

View all MRGXX holdings

MRGXX Debt Constituents

No individual debt constituents are reported in State Street Institutional U.S. Government Money Market Fund's latest SEC N-PORT filing.

MRGXX Prospectus and SEC Filings

Official State Street Institutional U.S. Government Money Market Fund 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.