State Street Prime Money Market ETF (MMK) price, chart and fund profile
Price chart
Fund profile
MMK seeks to maximize current income, to the extent consistent with preservation of capital and liquidity.
- Issuer
- State Street Global Advisors
- Industry
- —
- Inception
- Feb 10, 2026
- Assets under management
- $29.1M
- Expense ratio
- 0.18%
- Net asset value
- $100.30
- NAV as of
- Aug 28, 2026
- Leverage
- 1×
- Fund page
- www.ssga.com↗
Frequently asked questions
What is State Street Prime Money Market ETF (MMK)?
MMK seeks to maximize current income, to the extent consistent with preservation of capital and liquidity.
What is MMK's expense ratio?
State Street Prime Money Market ETF charges an annual expense ratio of 0.18%. The fund is issued by State Street Global Advisors.
How large is MMK?
State Street Prime Money Market ETF manages $29.1M in assets and has traded since Feb 10, 2026.
How do I buy shares of State Street Prime Money Market ETF (MMK)?
MMK trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web dashboard at portal.lighthorse.io, the trading API, or an AI agent connected over MCP. The trade panel on this page places the order once you are signed in.
Quotes and charts are not real-time and must not be relied on for trade decisions or valuation.
This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.