If You Invested in State Street® Prime Money Market ETF (MMK)
Looking for the current price? See the MMK quote & overviewWhat $1,000 or $10,000 in MMK Would Be Worth Now
Real historical value by amount invested and how long ago| If you invested | 1 year ago | 5 years ago | 10 years ago | Since Feb 12, 2026 |
|---|---|---|---|---|
| $1,000 | — | — | — | $1,000 +0% |
| $10,000 | — | — | — | $10,002 +0% |
Based on real historical closing prices, dividend- and split-adjusted, through the latest market close. Past performance does not guarantee future results.
Custom Calculation
Choose your own date and amount for MMK$1,000 Investment Over Time
MMK vs S&P 500Year-by-Year Returns
MMK annual performance| Year | Start Price | End Price | Annual Return | Cumulative |
|---|---|---|---|---|
| 2026 | $100.02 | $100.04 | +0.0% | +0.0% |
About State Street® Prime Money Market ETF
NYSE
Frequently Asked Questions
State Street® Prime Money Market ETF investment returns
How much would $1,000 invested in State Street® Prime Money Market ETF be worth today?
Limited historical data is available for MMK. The stock has been trading since 2026-02-12.
Has State Street® Prime Money Market ETF outperformed the S&P 500?
Comparison data requires at least 10 years of trading history. Use the calculator above to compare MMK performance over available time periods.
What is State Street® Prime Money Market ETF's average annual return?
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For informational and educational purposes only — not investment advice.
