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UBS US Money Market Funds

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Latest Monthly Holdings Holdings History Factsheet Prospectus1 Statement of Additional Information Annual Financial Statements Semi-Annual Financial Statements SEC Holdings Filings (N-MFP) N-CSR Annual Reports** N-CSR Semiannual Reports**
Prime Money Market Funds (Non-Sweep2)
UBS Select Prime Preferred Fund (SPPXX) * pdf pdf pdf pdf pdf pdf pdf pdf
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UBS Select Prime Institutional Fund (SELXX) * pdf pdf pdf pdf pdf pdf pdf pdf
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Tax-Free Money Market Funds (Non-Sweep2)
UBS Tax-Free Preferred Fund (SFPXX) - CNAV3/Retail only pdf pdf pdf pdf pdf pdf pdf pdf
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UBS Tax-Free Reserves Fund (STFXX) - CNAV3/Retail only pdf pdf pdf pdf pdf pdf pdf pdf
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Government Money Market Funds (Non-Sweep2)
UBS Select Government Preferred Fund (SGPXX) pdf pdf pdf pdf pdf pdf pdf pdf
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Treasury Money Market Funds (Non-Sweep2)
UBS Select Treasury Preferred Fund (STPXX) pdf pdf pdf pdf pdf pdf pdf pdf
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Sweep Funds4
UBS RMA Government Money Market Fund (RMGXX) pdf pdf pdf pdf pdf pdf
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Other Money Market Funds
Prime Master Fund * pdf pdf pdf pdf pdf pdf
Prime CNAV Master Fund pdf pdf pdf pdf pdf pdf pdf pdf pdf pdf
Prime Series II Master Fund * pdf pdf pdf pdf pdf pdf pdf pdf pdf pdf
Government Master Fund pdf pdf pdf pdf pdf pdf pdf pdf pdf pdf
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Treasury Master Fund pdf pdf pdf pdf pdf pdf pdf pdf pdf pdf
100% US Treasury Master Fund pdf pdf pdf pdf pdf pdf pdf pdf pdf pdf

* The UBS Select Prime Funds merged into the UBS Prime Funds effective as of August 23, 2024. The historical information provided for UBS Select Prime Funds is for informational purposes and is expected to be deleted from this website in March 2025.

1Please click on "PDF" to access a copy of a fund's prospectus (and any related supplements) in "portable document format".

2The information provided is for non-sweep funds.

3CNAV refers to a fund seeking a constant net asset value per share and is used to designate certain prime investment funds that have implemented policies/restrictions in order to maintain that ability.

4Sweep funds refers to a money market fund that is available via UBS Financial Services' automatic cash sweep platform, where free cash balances of the client's account are regularly swept into the fund.

**N-CSR items 7-11 include the following disclosures:

Item 7 - Financial Statements and Financial Highlights for Open-End Management Investment Companies.

Item 8 - Changes in and Disagreements with Accountants for Open-End Management Investment Companies.

Item 9 - Proxy Disclosures for Open-End Management Investment Companies.

Item 10 - Remuneration Paid to Board members, officers and others.

Item 11 - Statement Regarding Basis for Approval of Investment Advisory Contract.

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Mutual funds are sold by prospectus, which includes more complete information on risks, charges, expenses and other matters of interest. Investors should read the prospectus carefully before investing. You may obtain a prospectus by selecting the "Documents – All Funds" tab on the navigation bar above and clicking the "PDF" link under the column "Prospectus" in the row for that particular fund.

Performance data quoted represent past performance, and the Fund's yield will fluctuate. Past performance does not guarantee future results. Current performance may be lower or higher than the performance data quoted.

Current and future portfolio holdings are subject to risk.

For UBS Prime Funds and UBS Tax-Free Funds
You could lose money by investing in the Fund. Although the fund seeks to preserve the value of your investment at $1.00 per share, it cannot guarantee it will do so. The Fund may impose a fee upon the sale of your shares under certain circumstances or, until October 2, 2023, may temporarily suspend your ability to sell shares if the Fund’s liquidity falls below a required minimum because of market conditions or other factors. An investment in the Fund is not a bank account and not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. The Fund’s sponsor is not required to reimburse the Fund for losses, and you should not expect that the sponsor will provide financial support to the Fund at any time, including during periods of market stress.

For UBS Select Government Funds and UBS Select Treasury Funds and 100% US Treasury Fund
You could lose money by investing in the Fund. Although the fund seeks to preserve the value of your investment at $1.00 per share, it cannot guarantee it will do so. An investment in the Fund is not a bank account and not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. The Fund’s sponsor is not required to reimburse the Fund for losses, and you should not expect that the sponsor will provide financial support to the Fund at any time, including during periods of market stress.

Not FDIC Insured. May lose value. No bank guarantee.

UBS Asset Management (US) Inc. is each money market fund's distributor.