FMYXX — Fidelity Investments Money Market Money Market Portfolio

Data updated: 2026-06-11

FMYXX — Fidelity Investments Money Market Money Market Portfolio data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Money Market · 0.23% expense ratio. From SEC regulatory filings.

FMYXX Fund Overview

FMYXX — Fidelity Investments Money Market Money Market Portfolio is a US mutual fund managed by Fidelity Colchester Street Trust, 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: Fidelity Colchester Street Trust
  • Category: Money Market
  • Ticker: FMYXX
  • SEC CIK: 0000356173
  • SEC series ID: S000004822
  • Share class ID: C000013088

FMYXX Costs and Fees

FMYXX costs about $23 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.23%
  • Gross expense ratio: 0.26%

FMYXX Debt Constituents

No individual debt constituents are reported in Fidelity Investments Money Market Money Market Portfolio's latest SEC N-PORT filing.

FMYXX Prospectus and SEC Filings

Official Fidelity Investments Money Market 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.