MMK Fees and Costs — State Street Prime Money Market ETF

Data updated: 2026-02-05

The net expense ratio is 0.18%. There are no sales loads or redemption fees.

MMK Fees and Expenses

Annual operating expenses and sales charges of MMK. Prospectus, as of February 5, 2026.

Annual operating expenses
Management fee0.18%
12b-1 fee0.00%
Other expenses0.00%
Gross expense ratio0.18%
Fee waiver—
Net expense ratio0.18%
Sales charges
Max front load—
Max deferred load—
Redemption fee—

MMK Costs Over Time

On $10,000 invested in MMK, assuming 5% a year before costs, total costs come to $114 over 5 years, cutting the return by 0.19% a year. Illustration, not a forecast: it assumes today's net expense ratio throughout (a fee waiver may end).

$10,000 investedSell after 1 yearSell after 3 yearsSell after 5 years
Value before costs$10,500$11,576$12,763
Fund expenses (net expense ratio 0.18%)$19$59$104
Lost growth on money paid in costs$0$3$10
Total costs$19$62$114
Value after costs$10,481$11,514$12,648
Impact on return, per year0.19%0.19%0.19%

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.