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State Street Prime Money Market ETF (MMK) ETF Overview
Price history, fund statistics and profile — an exchange-traded fund.
Exchange-Traded Funds · Prime Money Market · DATA UPDATED 2026-08-31
State Street Prime Money Market ETF (MMK) is an exchange-traded fund managed by State Street Investment Management in the "Prime Money Market" category. It manages roughly $28 million in assets.
Under normal market conditions, the Advisor intends to invest more than 25% of its total assets in bank obligations. A substantial portion of the fund may be invested in securities that are issued or traded pursuant to exemptions from registration under the federal securities laws.
Interactive chart & fund stats →
MMK Fund Statistics
| Expense ratio | 0.18% |
| Assets under management | $28 million |
| Fund category | Prime Money Market |
| Fund family | State Street Investment Management |
| Inception | 2026-02-11 |
The live price chart, fund profile and news are in the interactive MMK viewer.
Other Companies in Prime Money Market
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