# EDGAR Filing Document

**Accession Number:** 0001060517
**File Stem:** 0001145549-25-046125
**Filing Date:** 2025-7
**Character Count:** 17427
**Document Hash:** b28e97e5311589aa16a53f4892b90fc2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001145549-25-046125.hdr.sgml**: 20250708

**ACCESSION NUMBER**: 0001145549-25-046125

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250708

**DATE AS OF CHANGE**: 20250708

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** UBS Series Funds
- **CENTRAL INDEX KEY:** 0001060517

**ORGANIZATION NAME:**
- **EIN:** 134010447
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** N-MFP3
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-08767
- **FILM NUMBER:** 251110725

**BUSINESS ADDRESS:**
- **STREET 1:** C/O UBS ASSET MANAGEMENT (AMERICAS) LLC
- **STREET 2:** 787 SEVENTH AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019
- **BUSINESS PHONE:** 212-821-3000

**MAIL ADDRESS:**
- **STREET 1:** C/O UBS ASSET MANAGEMENT (AMERICAS) LLC
- **STREET 2:** 787 SEVENTH AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** UBS MONEY SERIES
- **DATE OF NAME CHANGE:** 20020716

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BRINSON MONEY SERIES
- **DATE OF NAME CHANGE:** 20010625

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MITCHELL HUTCHINS LIR MONEY SERIES
- **DATE OF NAME CHANGE:** 19990730

## Series and Classes Contracts Data

### Cantor Fitzgerald Government Money Market Fund (Series ID: S000083382)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000246985 | Investor Shares      | CFGXX           |
| C000248938 | Institutional Shares | CFYXX           |

# Form N-MFP3: Monthly Schedule of Portfolio Holdings

## N-MFP: Filer Information
**Submission Type:** N-MFP3
**CIK:** 0001060517

### General Information

**Report for (YYYY-MM-DD):** 2025-06-30

**Registrant Full Name:** UBS Series Funds

**CIK Number of Registrant:** 0001060517

**LEI of Registrant:** 54930058UKPXVB81RJ71

**Name of Series:** Cantor Fitzgerald Government Money Market  Fund

**LEI of Series:** 529900UBAJCLFAFOE419

**EDGAR Series Identifier:** S000083382

**Total number of share classes in the series:** 2

**Is this the fund's final filing on Form N-MFP?:** No

**Has the fund acquired or merged with another fund?:** No

## Part A: Series-Level Information about the Fund

### Service Providers
| Role                          | Details                                                      | File/CIK Number   |
|:---|:---|:---|
| Investment Adviser            | UBS ASSET MANAGEMENT (AMERICAS) LLC                          | 801-34910         |
| Independent Public Accountant | Ernst & Young  LLP<br>City: New York<br>State: NY            |  |
| Administrator                 | UBS ASSET MANAGEMENT (AMERICAS) LLC                          |  |
| Transfer Agent                | BNY Mellon Investment Servicing (US) Inc.<br>CIK: 0000849542 | 084-01761         |

### Fund Characteristics & Assets

- **Is this a Feeder Fund?:** Yes

- **Is this a Master Fund?:** No

- **Is this series for insurance company separate accounts?:** No

- **Money Market Fund Category:** Government

- **Is this a Retail Money Market Fund?:** No

- **Is this a Government Money Market Fund?:** No

- **WAM:** 1 days

- **WAL:** 1 days

- **Total Value of Portfolio Securities:** $388101022.76

- **Amortized Cost of Portfolio Securities:** $0.00

- **Cash:** $0.00

- **Total Other Assets:** $57819.12

- **Total Liabilities:** $1576255.62

- **Net Assets of Series:** $386582586.26

- **Number of Shares Outstanding (Series):** 386568897.1600

- **Does the fund seek to maintain a stable price per share?:** Yes

- **Stable Price Per Share:** $1.00

- **Is cash management vehicle an affiliated fund?:** No

- **Does the fund apply liquidity fees?:** No

### Daily & Weekly Liquid Assets
| Date       | Daily Liquid Assets ($)   | Weekly Liquid Assets ($)   | Daily Liquid Assets (%)   | Weekly Liquid Assets (%)   |
|:---|:---|:---|:---|:---|
| 2025-06-02 | $21240744927.00           | $22055453697.66            | 79.8200%                  | 82.8800%                   |
| 2025-06-03 | $20886992705.37           | $21701773659.76            | 79.5500%                  | 82.6500%                   |
| 2025-06-04 | $20924606486.23           | $21739452143.82            | 79.5700%                  | 82.6700%                   |
| 2025-06-05 | $20309220110.83           | $21124127158.33            | 79.0700%                  | 82.2500%                   |
| 2025-06-06 | $19669254387.93           | $20484244761.24            | 78.5200%                  | 81.7800%                   |
| 2025-06-09 | $19680528249.22           | $20495742321.40            | 78.5400%                  | 81.7900%                   |
| 2025-06-10 | $19837268684.35           | $20652548486.94            | 78.6700%                  | 81.9000%                   |
| 2025-06-11 | $19990922550.36           | $20806280993.52            | 78.7900%                  | 82.0000%                   |
| 2025-06-12 | $19722637950.46           | $20538065524.82            | 78.5600%                  | 81.8100%                   |
| 2025-06-13 | $19564109722.65           | $20379627383.43            | 78.4100%                  | 81.6700%                   |
| 2025-06-16 | $19684132199.96           | $20499838012.46            | 78.5100%                  | 81.7700%                   |
| 2025-06-17 | $19704058267.24           | $20519836694.74            | 78.5300%                  | 81.7800%                   |
| 2025-06-18 | $19610491611.52           | $20426357894.46            | 78.0500%                  | 81.3000%                   |
| 2025-06-20 | $19401437705.03           | $20217452925.05            | 77.8500%                  | 81.1300%                   |
| 2025-06-23 | $19379886767.14           | $20236113065.74            | 77.8400%                  | 81.2800%                   |
| 2025-06-24 | $19362131620.68           | $20218431313.09            | 77.8200%                  | 81.2600%                   |
| 2025-06-25 | $19087106696.58           | $19943493606.79            | 77.1900%                  | 80.6500%                   |
| 2025-06-26 | $18843424664.88           | $19787880697.70            | 76.9600%                  | 80.8100%                   |
| 2025-06-27 | $19061666573.59           | $20054202796.92            | 77.2700%                  | 81.2900%                   |
| 2025-06-30 | $19383488095.49           | $20376231246.61            | 77.5600%                  | 81.5300%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2025-06-02 | 4.3900%             |
| 2025-06-03 | 4.3800%             |
| 2025-06-04 | 4.3800%             |
| 2025-06-05 | 4.3700%             |
| 2025-06-06 | 4.3500%             |
| 2025-06-09 | 4.3500%             |
| 2025-06-10 | 4.3500%             |
| 2025-06-11 | 4.3500%             |
| 2025-06-12 | 4.3400%             |
| 2025-06-13 | 4.3400%             |
| 2025-06-16 | 4.3500%             |
| 2025-06-17 | 4.3500%             |
| 2025-06-18 | 4.3500%             |
| 2025-06-20 | 4.3500%             |
| 2025-06-23 | 4.3500%             |
| 2025-06-24 | 4.3500%             |
| 2025-06-25 | 4.3500%             |
| 2025-06-26 | 4.3600%             |
| 2025-06-27 | 4.3800%             |
| 2025-06-30 | 4.3900%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2025-06-02 | 1.0001                      |
|  |  |
| 2025-06-03 | 1.0001                      |
|  |  |
| 2025-06-04 | 1.0001                      |
|  |  |
| 2025-06-05 | 1.0001                      |
|  |  |
| 2025-06-06 | 1.0000                      |
|  |  |
| 2025-06-09 | 1.0001                      |
|  |  |
| 2025-06-10 | 1.0001                      |
|  |  |
| 2025-06-11 | 1.0001                      |
|  |  |
| 2025-06-12 | 1.0001                      |
|  |  |
| 2025-06-13 | 1.0001                      |
|  |  |
| 2025-06-16 | 1.0001                      |
|  |  |
| 2025-06-17 | 1.0001                      |
|  |  |
| 2025-06-18 | 1.0001                      |
|  |  |
| 2025-06-20 | 1.0001                      |
|  |  |
| 2025-06-23 | 1.0001                      |
|  |  |
| 2025-06-24 | 1.0001                      |
|  |  |
| 2025-06-25 | 1.0001                      |
|  |  |
| 2025-06-26 | 1.0001                      |
|  |  |
| 2025-06-27 | 1.0001                      |
|  |  |
| 2025-06-30 | 1.0001                      |
|  |  |

## Part B: Class-Level Information about the Fund

### Class: Investor

- **Minimum Initial Investment:** $1000.00

- **Net Assets of Class:** $15000676.20

- **Number of Shares Outstanding:** 15000000.0000

- **Expense Reimbursement/Waiver:** 2244.00

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-06-02 | 1.0001          |
|  |  |
| 2025-06-03 | 1.0001          |
|  |  |
| 2025-06-04 | 1.0001          |
|  |  |
| 2025-06-05 | 1.0001          |
|  |  |
| 2025-06-06 | 1.0000          |
|  |  |
| 2025-06-09 | 1.0001          |
|  |  |
| 2025-06-10 | 1.0001          |
|  |  |
| 2025-06-11 | 1.0001          |
|  |  |
| 2025-06-12 | 1.0001          |
|  |  |
| 2025-06-13 | 1.0001          |
|  |  |
| 2025-06-16 | 1.0001          |
|  |  |
| 2025-06-17 | 1.0001          |
|  |  |
| 2025-06-18 | 1.0001          |
|  |  |
| 2025-06-20 | 1.0001          |
|  |  |
| 2025-06-23 | 1.0001          |
|  |  |
| 2025-06-24 | 1.0001          |
|  |  |
| 2025-06-25 | 1.0001          |
|  |  |
| 2025-06-26 | 1.0001          |
|  |  |
| 2025-06-27 | 1.0001          |
|  |  |
| 2025-06-30 | 1.0001          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-06-02 | $0.00                     | $0.00                   |
| 2025-06-03 | $0.00                     | $0.00                   |
| 2025-06-04 | $0.00                     | $0.00                   |
| 2025-06-05 | $0.00                     | $0.00                   |
| 2025-06-06 | $0.00                     | $0.00                   |
| 2025-06-09 | $0.00                     | $0.00                   |
| 2025-06-10 | $0.00                     | $0.00                   |
| 2025-06-11 | $0.00                     | $0.00                   |
| 2025-06-12 | $0.00                     | $0.00                   |
| 2025-06-13 | $0.00                     | $0.00                   |
| 2025-06-16 | $0.00                     | $0.00                   |
| 2025-06-17 | $0.00                     | $0.00                   |
| 2025-06-18 | $0.00                     | $0.00                   |
| 2025-06-20 | $0.00                     | $0.00                   |
| 2025-06-23 | $0.00                     | $0.00                   |
| 2025-06-24 | $0.00                     | $0.00                   |
| 2025-06-25 | $0.00                     | $0.00                   |
| 2025-06-26 | $0.00                     | $0.00                   |
| 2025-06-27 | $0.00                     | $0.00                   |
| 2025-06-30 | $0.00                     | $0.00                   |

**Total Gross Subscriptions (Month):** $0.00

**Total Gross Redemptions (Month):** $0.00

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-06-02 | 4.0900%           |
| 2025-06-03 | 4.0800%           |
| 2025-06-04 | 4.0800%           |
| 2025-06-05 | 4.0700%           |
| 2025-06-06 | 4.0500%           |
| 2025-06-09 | 4.0500%           |
| 2025-06-10 | 4.0500%           |
| 2025-06-11 | 4.0500%           |
| 2025-06-12 | 4.0400%           |
| 2025-06-13 | 4.0400%           |
| 2025-06-16 | 4.0500%           |
| 2025-06-17 | 4.0500%           |
| 2025-06-18 | 4.0500%           |
| 2025-06-20 | 4.0500%           |
| 2025-06-23 | 4.0500%           |
| 2025-06-24 | 4.0500%           |
| 2025-06-25 | 4.0500%           |
| 2025-06-26 | 4.0600%           |
| 2025-06-27 | 4.0800%           |
| 2025-06-30 | 4.0900%           |

**Beneficial/Record Owner Categories**
| Category   | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Other      | PARTNERSHIPS     | 100.0000%        | 0.0000%              |

### Class: Institutional

- **Minimum Initial Investment:** $1000000.00

- **Net Assets of Class:** $371581910.06

- **Number of Shares Outstanding:** 371568897.1600

- **Expense Reimbursement/Waiver:** 19362.00

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-06-02 | 1.0001          |
|  |  |
| 2025-06-03 | 1.0001          |
|  |  |
| 2025-06-04 | 1.0001          |
|  |  |
| 2025-06-05 | 1.0001          |
|  |  |
| 2025-06-06 | 1.0000          |
|  |  |
| 2025-06-09 | 1.0001          |
|  |  |
| 2025-06-10 | 1.0001          |
|  |  |
| 2025-06-11 | 1.0001          |
|  |  |
| 2025-06-12 | 1.0001          |
|  |  |
| 2025-06-13 | 1.0001          |
|  |  |
| 2025-06-16 | 1.0001          |
|  |  |
| 2025-06-17 | 1.0001          |
|  |  |
| 2025-06-18 | 1.0001          |
|  |  |
| 2025-06-20 | 1.0001          |
|  |  |
| 2025-06-23 | 1.0001          |
|  |  |
| 2025-06-24 | 1.0001          |
|  |  |
| 2025-06-25 | 1.0001          |
|  |  |
| 2025-06-26 | 1.0001          |
|  |  |
| 2025-06-27 | 1.0001          |
|  |  |
| 2025-06-30 | 1.0001          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-06-02 | $40720632.17              | $33046771.18            |
| 2025-06-03 | $70000000.00              | $30000000.00            |
| 2025-06-04 | $478000000.00             | $75000000.00            |
| 2025-06-05 | $83000000.00              | $492000000.00           |
| 2025-06-06 | $83000000.00              | $78000000.00            |
| 2025-06-09 | $83000000.00              | $83000000.00            |
| 2025-06-10 | $89000000.00              | $80000000.00            |
| 2025-06-11 | $85000000.00              | $112000000.00           |
| 2025-06-12 | $181000000.00             | $90300000.00            |
| 2025-06-13 | $66000000.00              | $151500000.00           |
| 2025-06-16 | $94000000.00              | $76000000.00            |
| 2025-06-17 | $95000000.00              | $85000000.00            |
| 2025-06-18 | $66000000.00              | $65000000.00            |
| 2025-06-20 | $48000000.00              | $65000000.00            |
| 2025-06-23 | $39000000.00              | $46000000.00            |
| 2025-06-24 | $83800000.00              | $44000000.00            |
| 2025-06-25 | $67000000.00              | $81300000.00            |
| 2025-06-26 | $71000000.00              | $82000000.00            |
| 2025-06-27 | $40000000.00              | $72000000.00            |
| 2025-06-30 | $78820000.00              | $95000000.00            |

**Total Gross Subscriptions (Month):** $1941340632.17

**Total Gross Redemptions (Month):** $1936146771.18

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-06-02 | 4.2100%           |
| 2025-06-03 | 4.2000%           |
| 2025-06-04 | 4.2000%           |
| 2025-06-05 | 4.1900%           |
| 2025-06-06 | 4.1700%           |
| 2025-06-09 | 4.1700%           |
| 2025-06-10 | 4.1700%           |
| 2025-06-11 | 4.1700%           |
| 2025-06-12 | 4.1600%           |
| 2025-06-13 | 4.1600%           |
| 2025-06-16 | 4.1700%           |
| 2025-06-17 | 4.1700%           |
| 2025-06-18 | 4.1700%           |
| 2025-06-20 | 4.1700%           |
| 2025-06-23 | 4.1700%           |
| 2025-06-24 | 4.1700%           |
| 2025-06-25 | 4.1700%           |
| 2025-06-26 | 4.1800%           |
| 2025-06-27 | 4.2000%           |
| 2025-06-30 | 4.2100%           |

**Beneficial/Record Owner Categories**
| Category   | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Other      | PARTNERSHIPS     | 54.8000%         | 0.0000%              |
| Other      | PARTNERSHIPS     | 11.0100%         | 0.0000%              |
| Other      | PARTNERSHIPS     | 7.2500%          | 0.0000%              |
| Other      | PARTNERSHIPS     | 6.9800%          | 0.0000%              |
| Other      | PARTNERSHIPS     | 6.9800%          | 0.0000%              |

## Part C: Schedule of Portfolio Securities

### Security 1: Government Master Fund

- **C.1 - Title:** Government Master Fund
- **C.6 - Investment Category:** Investment Company
- **Identifiers:** C.3 - CUSIP: 976WHL907, C.3 - LEI: 54930015XY4J2ENG8G36, C.5 - Other ID: 976WHL907
- **C.18 - Value (incl. sponsor support):** $388101022.76
- **C.18.a - Value (excl. sponsor support):** $388101022.76
- **C.19 - Percentage of Net Assets:** 100.0000%
- **C.17 - Yield as of Reporting Date:** 0.0000%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-07-01
- **C.13 - Final Legal Maturity Date:** 2025-07-01
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

## N-MFP: Signatures

**Registrant:** UBS Series Funds

**Date:** 2025-07-08

**By:** /s/Rose Ann Bubloski

**Name of Signing Officer:** Rose Ann Bubloski

**Title of Signing Officer:** Vice President