# EDGAR Filing Document

**Accession Number:** 0001060517
**File Stem:** 0001410368-25-014066
**Filing Date:** 2025-10
**Character Count:** 17936
**Document Hash:** f351cb20fe2ab9db924cccea438db708
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-25-014066.hdr.sgml**: 20251007

**ACCESSION NUMBER**: 0001410368-25-014066

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251007

**DATE AS OF CHANGE**: 20251007

**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:** 251379627

**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):** 2025-09-30

**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:** $564541689.43

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

- **Cash:** $0.00

- **Total Other Assets:** $44333.90

- **Total Liabilities:** $2139816.28

- **Net Assets of Series:** $562446207.05

- **Number of Shares Outstanding (Series):** 562432517.9500

- **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 (%)   |
|:---|:---|:---|:---|:---|
| 2025-09-02 | $20225765142.15           | $21653771587.46            | 79.5100%                  | 85.1200%                   |
| 2025-09-03 | $20214062723.33           | $21642273765.96            | 79.4900%                  | 85.1100%                   |
| 2025-09-04 | $19903129303.47           | $21456646667.29            | 79.2400%                  | 85.4200%                   |
| 2025-09-05 | $20048128930.72           | $21601816265.40            | 79.3400%                  | 85.4900%                   |
| 2025-09-08 | $20693147531.52           | $22247290242.18            | 79.8500%                  | 85.8500%                   |
| 2025-09-09 | $20183760870.87           | $21738045737.20            | 78.6600%                  | 84.7200%                   |
| 2025-09-10 | $20367629475.04           | $21922066719.89            | 77.3400%                  | 83.2400%                   |
| 2025-09-11 | $19573749032.83           | $21128356718.88            | 76.6300%                  | 82.7200%                   |
| 2025-09-12 | $19507543052.67           | $21062339966.55            | 76.5600%                  | 82.6600%                   |
| 2025-09-15 | $19516632772.33           | $21071852392.61            | 76.5700%                  | 82.6700%                   |
| 2025-09-16 | $19458061962.23           | $21013462131.03            | 76.1400%                  | 82.2300%                   |
| 2025-09-17 | $19026619528.64           | $20582211672.80            | 74.9900%                  | 81.1200%                   |
| 2025-09-18 | $19062552149.19           | $20618266090.39            | 75.0200%                  | 81.1500%                   |
| 2025-09-19 | $19203523500.98           | $20759382411.55            | 75.1500%                  | 81.2400%                   |
| 2025-09-22 | $18682493557.17           | $20238805220.79            | 74.6300%                  | 80.8500%                   |
| 2025-09-23 | $18647098785.59           | $20203560391.22            | 74.3300%                  | 80.5300%                   |
| 2025-09-24 | $18326480529.03           | $19883131171.54            | 73.8000%                  | 80.0700%                   |
| 2025-09-25 | $18434984803.39           | $19991797877.90            | 73.9200%                  | 80.1600%                   |
| 2025-09-26 | $18405328203.84           | $19962254242.41            | 73.8700%                  | 80.1200%                   |
| 2025-09-29 | $18484465836.12           | $20166065674.07            | 73.9500%                  | 80.6800%                   |
| 2025-09-30 | $18130010278.70           | $19811758760.94            | 73.5900%                  | 80.4200%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2025-09-02 | 4.3400%             |
| 2025-09-03 | 4.3400%             |
| 2025-09-04 | 4.3400%             |
| 2025-09-05 | 4.3400%             |
| 2025-09-08 | 4.3400%             |
| 2025-09-09 | 4.3400%             |
| 2025-09-10 | 4.3300%             |
| 2025-09-11 | 4.3300%             |
| 2025-09-12 | 4.3100%             |
| 2025-09-15 | 4.3100%             |
| 2025-09-16 | 4.3100%             |
| 2025-09-17 | 4.3000%             |
| 2025-09-18 | 4.2900%             |
| 2025-09-19 | 4.2300%             |
| 2025-09-22 | 4.2100%             |
| 2025-09-23 | 4.1900%             |
| 2025-09-24 | 4.1800%             |
| 2025-09-25 | 4.1700%             |
| 2025-09-26 | 4.1800%             |
| 2025-09-29 | 4.1800%             |
| 2025-09-30 | 4.1800%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2025-09-02 | 1.0002                      |
|  |  |
| 2025-09-03 | 1.0002                      |
|  |  |
| 2025-09-04 | 1.0002                      |
|  |  |
| 2025-09-05 | 1.0002                      |
|  |  |
| 2025-09-08 | 1.0003                      |
|  |  |
| 2025-09-09 | 1.0003                      |
|  |  |
| 2025-09-10 | 1.0003                      |
|  |  |
| 2025-09-11 | 1.0003                      |
|  |  |
| 2025-09-12 | 1.0002                      |
|  |  |
| 2025-09-15 | 1.0002                      |
|  |  |
| 2025-09-16 | 1.0003                      |
|  |  |
| 2025-09-17 | 1.0003                      |
|  |  |
| 2025-09-18 | 1.0002                      |
|  |  |
| 2025-09-19 | 1.0002                      |
|  |  |
| 2025-09-22 | 1.0002                      |
|  |  |
| 2025-09-23 | 1.0002                      |
|  |  |
| 2025-09-24 | 1.0002                      |
|  |  |
| 2025-09-25 | 1.0002                      |
|  |  |
| 2025-09-26 | 1.0002                      |
|  |  |
| 2025-09-29 | 1.0002                      |
|  |  |
| 2025-09-30 | 1.0002                      |
|  |  |

## 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:** 2101.00

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-09-02 | 1.0002          |
|  |  |
| 2025-09-03 | 1.0002          |
|  |  |
| 2025-09-04 | 1.0002          |
|  |  |
| 2025-09-05 | 1.0003          |
|  |  |
| 2025-09-08 | 1.0003          |
|  |  |
| 2025-09-09 | 1.0003          |
|  |  |
| 2025-09-10 | 1.0003          |
|  |  |
| 2025-09-11 | 1.0003          |
|  |  |
| 2025-09-12 | 1.0002          |
|  |  |
| 2025-09-15 | 1.0003          |
|  |  |
| 2025-09-16 | 1.0003          |
|  |  |
| 2025-09-17 | 1.0003          |
|  |  |
| 2025-09-18 | 1.0003          |
|  |  |
| 2025-09-19 | 1.0002          |
|  |  |
| 2025-09-22 | 1.0002          |
|  |  |
| 2025-09-23 | 1.0003          |
|  |  |
| 2025-09-24 | 1.0002          |
|  |  |
| 2025-09-25 | 1.0002          |
|  |  |
| 2025-09-26 | 1.0002          |
|  |  |
| 2025-09-29 | 1.0002          |
|  |  |
| 2025-09-30 | 1.0002          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-09-02 | $0.00                     | $0.00                   |
| 2025-09-03 | $0.00                     | $0.00                   |
| 2025-09-04 | $0.00                     | $0.00                   |
| 2025-09-05 | $0.00                     | $0.00                   |
| 2025-09-08 | $0.00                     | $0.00                   |
| 2025-09-09 | $0.00                     | $0.00                   |
| 2025-09-10 | $0.00                     | $0.00                   |
| 2025-09-11 | $0.00                     | $0.00                   |
| 2025-09-12 | $0.00                     | $0.00                   |
| 2025-09-15 | $0.00                     | $0.00                   |
| 2025-09-16 | $0.00                     | $0.00                   |
| 2025-09-17 | $0.00                     | $0.00                   |
| 2025-09-18 | $0.00                     | $0.00                   |
| 2025-09-19 | $0.00                     | $0.00                   |
| 2025-09-22 | $0.00                     | $0.00                   |
| 2025-09-23 | $0.00                     | $0.00                   |
| 2025-09-24 | $0.00                     | $0.00                   |
| 2025-09-25 | $0.00                     | $0.00                   |
| 2025-09-26 | $0.00                     | $0.00                   |
| 2025-09-29 | $0.00                     | $0.00                   |
| 2025-09-30 | $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   |
|:---|:---|
| 2025-09-02 | 4.0400%           |
| 2025-09-03 | 4.0400%           |
| 2025-09-04 | 4.0400%           |
| 2025-09-05 | 4.0400%           |
| 2025-09-08 | 4.0400%           |
| 2025-09-09 | 4.0400%           |
| 2025-09-10 | 4.0300%           |
| 2025-09-11 | 4.0300%           |
| 2025-09-12 | 4.0100%           |
| 2025-09-15 | 4.0100%           |
| 2025-09-16 | 4.0100%           |
| 2025-09-17 | 4.0000%           |
| 2025-09-18 | 3.9900%           |
| 2025-09-19 | 3.9300%           |
| 2025-09-22 | 3.9100%           |
| 2025-09-23 | 3.8900%           |
| 2025-09-24 | 3.8800%           |
| 2025-09-25 | 3.8700%           |
| 2025-09-26 | 3.8800%           |
| 2025-09-29 | 3.8800%           |
| 2025-09-30 | 3.8800%           |

**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:** $547445530.85

- **Number of Shares Outstanding:** 547432517.9500

- **Expense Reimbursement/Waiver:** 22834.00

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-09-02 | 1.0002          |
|  |  |
| 2025-09-03 | 1.0002          |
|  |  |
| 2025-09-04 | 1.0002          |
|  |  |
| 2025-09-05 | 1.0002          |
|  |  |
| 2025-09-08 | 1.0003          |
|  |  |
| 2025-09-09 | 1.0003          |
|  |  |
| 2025-09-10 | 1.0003          |
|  |  |
| 2025-09-11 | 1.0003          |
|  |  |
| 2025-09-12 | 1.0002          |
|  |  |
| 2025-09-15 | 1.0002          |
|  |  |
| 2025-09-16 | 1.0003          |
|  |  |
| 2025-09-17 | 1.0003          |
|  |  |
| 2025-09-18 | 1.0002          |
|  |  |
| 2025-09-19 | 1.0002          |
|  |  |
| 2025-09-22 | 1.0002          |
|  |  |
| 2025-09-23 | 1.0002          |
|  |  |
| 2025-09-24 | 1.0002          |
|  |  |
| 2025-09-25 | 1.0002          |
|  |  |
| 2025-09-26 | 1.0002          |
|  |  |
| 2025-09-29 | 1.0002          |
|  |  |
| 2025-09-30 | 1.0002          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-09-02 | $198725765.37             | $50091608.33            |
| 2025-09-03 | $197000000.00             | $146000000.00           |
| 2025-09-04 | $223000000.00             | $165000000.00           |
| 2025-09-05 | $205000000.00             | $217000000.00           |
| 2025-09-08 | $223000000.00             | $230000000.00           |
| 2025-09-09 | $207000000.00             | $229000000.00           |
| 2025-09-10 | $198000000.00             | $224000000.00           |
| 2025-09-11 | $168000000.00             | $208000000.00           |
| 2025-09-12 | $127000000.00             | $215000000.00           |
| 2025-09-15 | $147000000.00             | $60000000.00            |
| 2025-09-16 | $187000000.00             | $140000000.00           |
| 2025-09-17 | $44000000.00              | $197000000.00           |
| 2025-09-18 | $249000000.00             | $44000000.00            |
| 2025-09-19 | $231000000.00             | $200000000.00           |
| 2025-09-22 | $218000000.00             | $245000000.00           |
| 2025-09-23 | $345000000.00             | $194000000.00           |
| 2025-09-24 | $165000000.00             | $364300000.00           |
| 2025-09-25 | $288000000.00             | $165000000.00           |
| 2025-09-26 | $154000000.00             | $214000000.00           |
| 2025-09-29 | $193400000.00             | $154000000.00           |
| 2025-09-30 | $143000000.00             | $280000000.00           |

**Total Gross Subscriptions (Month):** $4111125765.37

**Total Gross Redemptions (Month):** $3941391608.33

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-09-02 | 4.1600%           |
| 2025-09-03 | 4.1600%           |
| 2025-09-04 | 4.1600%           |
| 2025-09-05 | 4.1600%           |
| 2025-09-08 | 4.1600%           |
| 2025-09-09 | 4.1600%           |
| 2025-09-10 | 4.1500%           |
| 2025-09-11 | 4.1500%           |
| 2025-09-12 | 4.1300%           |
| 2025-09-15 | 4.1300%           |
| 2025-09-16 | 4.1300%           |
| 2025-09-17 | 4.1200%           |
| 2025-09-18 | 4.1100%           |
| 2025-09-19 | 4.0500%           |
| 2025-09-22 | 4.0300%           |
| 2025-09-23 | 4.0100%           |
| 2025-09-24 | 4.0000%           |
| 2025-09-25 | 3.9900%           |
| 2025-09-26 | 4.0000%           |
| 2025-09-29 | 4.0000%           |
| 2025-09-30 | 4.0000%           |

**Beneficial/Record Owner Categories**
| Category   | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Other      | PARTNERSHIPS     | 37.6100%         | 0.0000%              |
| Other      | PARTNERSHIPS     | 17.1400%         | 0.0000%              |
| Other      | PARTNERSHIPS     | 9.1200%          | 0.0000%              |
| Other      | PARTNERSHIPS     | 9.1200%          | 0.0000%              |
| Other      | PARTNERSHIPS     | 6.5600%          | 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):** $564541689.43
- **C.18.a - Value (excl. sponsor support):** $564541689.43
- **C.19 - Percentage of Net Assets:** 100.0000%
- **C.17 - Yield as of Reporting Date:** 0.0000%
- **C.11 - Maturity Date (WAM):** 2025-10-01
- **C.12 - Maturity Date (WAL):** 2025-10-01
- **C.13 - Final Legal Maturity Date:** 2025-10-01
- **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:** 2025-10-07

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

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

**Title of Signing Officer:** Vice President