DOSXX — DWS Money Market Prime Series

Data updated: 2026-09-24

DOSXX — DWS Money Market Prime Series. Money Market · 0.57% expense ratio. Holdings, fees, performance and SEC filings.

DOSXX Fund Overview

DOSXX — DWS Money Market Prime Series is a US mutual fund managed by Deutsche Dws Money Funds, categorised as Money Market. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US mutual fund
  • Manager: Deutsche Dws Money Funds
  • Category: Money Market
  • Ticker: DOSXX
  • SEC CIK: 0000055189
  • SEC series ID: S000006073
  • Share class ID: C000035164

DOSXX Investment Objective and Strategy

DWS Money Market Prime Series describes its objective and strategy as follows, from its latest prospectus filed with the SEC by Deutsche Dws Money Funds.

Investment objective

The fund seeks maximum current income to the extent consistent with stability of principal.

Principal investment strategy

Main investments. The fund is a money market fund that is managed in accordance with federal regulations which govern the quality, maturity, diversity and liquidity of instruments in which a money market fund may invest. The fund invests in high quality, short-term, US dollar denominated money market instruments, including obligations of US and foreign banks, corporate obligations, US government securities, municipal securities, repurchase agreements and asset-backed securities, paying a fixed, variable or floating interest rate. Under normal market conditions, the fund will invest more than 25% of its total assets in the obligations of banks and other financial institutions that satisfy the fund's eligibility requirements. The fund may invest up to 10% of its total assets in other money market funds.

Management process. Working in consultation with portfolio management, a credit team screens potential securities and develops a list of those that the fund may buy. Portfolio management, looking for attractive yield and weighing considerations such as credit quality, economic outlooks and possible interest rate movements, then decides which securities on this list to buy.

DOSXX Holdings

Top 10 holdings of DWS Money Market Prime Series by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Wells Fargo Bank NA13.30%
Fixed Income Clearing Corp. / State Street Bank & Trust Co.9.18%
Mizuho Bank, Ltd.4.59%
Canadian Imperial Bank of Commerce4.59%
BNP Paribas Fortis SA4.59%
Royal Bank of Canada4.59%
Fixed Income Clearing Corp. / Northern Trust Corp.4.59%
North Texas Higher Education Authority Inc3.54%
Tarrant County Cultural Education Facilities Finance Corps.1.84%
Mufg Bank Ltd.1.83%

View all DOSXX holdings

DOSXX Costs and Fees

DOSXX costs about $57 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.57%
  • Gross expense ratio: 0.66%

DOSXX Debt Constituents

No individual debt constituents are reported in DWS Money Market Prime Series's latest SEC N-PORT filing.

DOSXX Prospectus and SEC Filings

Official DWS Money Market Prime Series filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other Money Market funds tracked on ABC INVEST:

Data Sources

ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.