DOSXX Fees and Costs — DWS Money Market Prime Series, Class S

Data updated: 2026-09-24

The net expense ratio is 0.57%: a 0.32% management fee plus 0.34% other expenses, less a 0.09% fee waiver. There are no sales loads or redemption fees.

DOSXX Fees and Expenses

Annual operating expenses and sales charges of DOSXX. Prospectus, as of July 31, 2025.

Annual operating expenses
Management fee0.32%
12b-1 fee0.00%
Other expenses0.34%
Gross expense ratio0.66%
Fee waiver−0.09%
Net expense ratio0.57%
Sales charges
Max front load—
Max deferred load0.00%
Redemption fee—
Expense limitation in place (N-CEN)Yes
Fees waived or reduced during the yearYes
Waived fees subject to recoupmentNo

DOSXX Costs Over Time

On $10,000 invested in DOSXX, assuming 5% a year before costs, total costs come to $360 over 5 years, cutting the return by 0.60% 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 0.57%)$60$188$327
Lost growth on money paid in costs$0$9$33
Total costs$60$197$360
Value after costs$10,440$11,379$12,403
Impact on return, per year0.60%0.60%0.60%

DOSXX Trading Costs

Brokerage costs reported on SEC Form N-CEN for the fiscal year ending July 31, 2026.

  • Explicit cost rate (commissions ÷ average net assets): —
  • Total broker commissions: —
  • Bought from dealers (principal trades, not a cost): $60.9B
  • Portfolio turnover (prospectus): —
  • Securities lending: none during the year

DOSXX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
BNY Capital Markets, LLC$19.0B31.23%
RBC Capital Markets, LLC$18.1B29.77%
BNP Paribas Securities Corp.$7.5B12.39%
CIBC World Markets Corp.$6.2B10.24%
Mizuho Securities USA LLC$6.2B10.24%
State Street Bank and Trust Company$3.3B5.43%
Northern Trust Securities, Inc.$125.0M0.21%
J.P. Morgan Securities LLC$121.6M0.20%
Citigroup Global Markets Inc.$99.0M0.16%
Barclays Capital Inc.$77.3M0.13%

DWS Money Market Prime Series Share Classes

Net expense ratio and maximum front-end load of each share class, cheapest first.

TickerClassNet expense ratioFront load
DOSXXClass S0.57%—
KMMXXDWS Money Market Fund0.57%—
DOAXXClass A0.85%—
DOCXXClass C1.59%—

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 Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date.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.