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State Street Prime Money Market ETF (MMK): ETF

ETF traded on XNYS under symbol MMK. Quoted in usd.

State Street Prime Money Market ETF logo

State Street Prime Money Market ETF

+0.04%$100.11
XNYS:MMKCash & Cash Equivalents
AUM $32.03M·YTD --·Yield --
State Street Prime Money Market ETF logoXNYS:MMK$100.11+0.04%
About MMK

MMK seeks to maximize current income while maintaining capital preservation and liquidity by broadly investing in money market instruments. The actively managed fund employs its credit research team to assess the relative attractiveness of instruments based on the general interest rates and market supply/demand imbalances. The fund invests in US government securities (T-bills, notes, and bonds), USD-denominated certificates of deposit and time deposits from banks, US and non-US commercial paper, high-quality company obligations, asset-backed and mortgage-related securities, and repurchase agreements. The fund invests in low-risk, high-quality debt with maturities of 397 days or less, targeting a dollar-weighted average maturity of no more than 60 days and a dollar-weighted average life of 120 days or less. The fund typically invests over 25% in bank obligations. As share price and NAV are expected to fluctuate, shares may be worth more or less than their original price when sold.

Largest holdings

  1. US DOLLAR34.02%
  2. ANGLESEA FDG PLC + ANG2.35%
  3. VERTO CAP I COMPARTMENT 11/26 ZCP1.88%
  4. BARCLAYS BANK UK1.56%
  5. MACKINAC FUNDING1.39%
  6. VERTO CAP I 144A DISC COML PAP 11/26 ZCP1.25%
  7. BPCE1.16%
  8. BANK MONTREAL CHICAGO BRH1.10%
  9. NORDEA BANK ABP1.10%
  10. SWEDBANK AB PUBL IAM COML PAPE 02/27 VAR1.10%
Full holdings, sectors and countries
Dividend History
Benchmark Comparison
Compared against
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Total Invested
$70,000
Final Portfolio
$112,363
Total Return
+$42,363
(+60.5%)
Dividends Reinvested
$0
compounded into portfolio
Defaults are seeded from historical performance and trailing twelve-month yield. Past performance is not a forecast. Feel free to adjust any input to model your own assumptions.
ETF Key Metrics
AUM$32.03M
NAV$100.10
Premium/DiscountAt NAV
Expense Ratio0.18%
Market Cap--
Shares Outstanding--
Inception DateFeb. 10, 2026
Fund Details
IssuerSPDR
Asset ClassCash & Cash Equivalents
Beta--
SectorFinancial Services
DomicileUS
52-Week Range
$99.99$100.29
Current: $100.11
Volume
Volume3.08K
Avg Volume2.36K
Vol/Avg1.31x

30d

4.34K

60d

2.97K

90d

2.42K

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