# EDGAR Filing Document

**Accession Number:** 0001060517
**File Stem:** 0001410368-26-022305
**Filing Date:** 2026-3
**Character Count:** 16935
**Document Hash:** 6f877543f8b043d3844dd51e82af4b64
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-022305.hdr.sgml**: 20260306

**ACCESSION NUMBER**: 0001410368-26-022305

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260228

**FILED AS OF DATE**: 20260306

**DATE AS OF CHANGE**: 20260306

**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:** 26730225

**BUSINESS ADDRESS:**
- **STREET 1:** C/O UBS ASSET MANAGEMENT (AMERICAS) LLC
- **STREET 2:** 1285 AVENUE OF THE AMERICAS
- **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:** 1285 AVENUE OF THE AMERICAS
- **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):** 2026-02-28

**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:** $853701439.47

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

- **Cash:** $0.00

- **Total Other Assets:** $61637.87

- **Total Liabilities:** $2020390.48

- **Net Assets of Series:** $851742686.86

- **Number of Shares Outstanding (Series):** 851727968.0500

- **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 (%)   |
|:---|:---|:---|:---|:---|
| 2026-02-02 | $18160420836.65           | $19700592536.21            | 65.7400%                  | 71.3200%                   |
| 2026-02-03 | $17901275385.14           | $19441550688.42            | 65.0300%                  | 70.6300%                   |
| 2026-02-04 | $17250167169.51           | $18790601729.95            | 64.1800%                  | 69.9200%                   |
| 2026-02-05 | $17403402497.26           | $18943977806.26            | 64.3800%                  | 70.0800%                   |
| 2026-02-06 | $17515779797.52           | $19056473267.63            | 64.5200%                  | 70.2000%                   |
| 2026-02-09 | $16965057927.92           | $18709943025.57            | 63.7900%                  | 70.3500%                   |
| 2026-02-10 | $16761389470.65           | $18506441389.27            | 62.9900%                  | 69.5500%                   |
| 2026-02-11 | $16617796643.08           | $18516131396.66            | 61.3300%                  | 68.3300%                   |
| 2026-02-12 | $16062226185.04           | $17836731201.04            | 59.8500%                  | 66.4600%                   |
| 2026-02-13 | $15825954812.02           | $17600592313.08            | 59.2800%                  | 65.9300%                   |
| 2026-02-17 | $15736755247.40           | $17511955890.25            | 58.3100%                  | 64.8900%                   |
| 2026-02-18 | $15371657256.00           | $16993850814.92            | 57.5100%                  | 63.5700%                   |
| 2026-02-19 | $15351448424.01           | $16717803233.41            | 57.5700%                  | 62.7000%                   |
| 2026-02-20 | $15521459774.13           | $16765967334.29            | 58.1000%                  | 62.7500%                   |
| 2026-02-23 | $15370532605.63           | $16624579068.16            | 57.4000%                  | 62.0800%                   |
| 2026-02-24 | $14748807313.35           | $16002964755.65            | 56.3800%                  | 61.1800%                   |
| 2026-02-25 | $14603773600.86           | $15858048996.43            | 56.1400%                  | 60.9600%                   |
| 2026-02-26 | $14467351587.67           | $15721735784.79            | 55.9000%                  | 60.7500%                   |
| 2026-02-27 | $14843139662.60           | $16097639477.65            | 56.5300%                  | 61.3000%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2026-02-02 | 3.7600%             |
| 2026-02-03 | 3.7600%             |
| 2026-02-04 | 3.7500%             |
| 2026-02-05 | 3.7500%             |
| 2026-02-06 | 3.7400%             |
| 2026-02-09 | 3.7400%             |
| 2026-02-10 | 3.7300%             |
| 2026-02-11 | 3.7300%             |
| 2026-02-12 | 3.7300%             |
| 2026-02-13 | 3.7300%             |
| 2026-02-17 | 3.7300%             |
| 2026-02-18 | 3.7400%             |
| 2026-02-19 | 3.7400%             |
| 2026-02-20 | 3.7400%             |
| 2026-02-23 | 3.7400%             |
| 2026-02-24 | 3.7400%             |
| 2026-02-25 | 3.7300%             |
| 2026-02-26 | 3.7300%             |
| 2026-02-27 | 3.7300%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2026-02-02 | 1.0001                      |
|  |  |
| 2026-02-03 | 1.0001                      |
|  |  |
| 2026-02-04 | 1.0001                      |
|  |  |
| 2026-02-05 | 1.0001                      |
|  |  |
| 2026-02-06 | 1.0001                      |
|  |  |
| 2026-02-09 | 1.0001                      |
|  |  |
| 2026-02-10 | 1.0001                      |
|  |  |
| 2026-02-11 | 1.0001                      |
|  |  |
| 2026-02-12 | 1.0001                      |
|  |  |
| 2026-02-13 | 1.0000                      |
|  |  |
| 2026-02-17 | 1.0000                      |
|  |  |
| 2026-02-18 | 1.0001                      |
|  |  |
| 2026-02-19 | 1.0001                      |
|  |  |
| 2026-02-20 | 1.0000                      |
|  |  |
| 2026-02-23 | 1.0001                      |
|  |  |
| 2026-02-24 | 1.0000                      |
|  |  |
| 2026-02-25 | 1.0001                      |
|  |  |
| 2026-02-26 | 1.0001                      |
|  |  |
| 2026-02-27 | 1.0000                      |
|  |  |

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

### Class: Investor

- **Minimum Initial Investment:** $1000.00

- **Net Assets of Class:** $15000646.97

- **Number of Shares Outstanding:** 15000000.0000

- **Expense Reimbursement/Waiver:** 2019.00

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-02-02 | 1.0001          |
|  |  |
| 2026-02-03 | 1.0001          |
|  |  |
| 2026-02-04 | 1.0001          |
|  |  |
| 2026-02-05 | 1.0001          |
|  |  |
| 2026-02-06 | 1.0001          |
|  |  |
| 2026-02-09 | 1.0001          |
|  |  |
| 2026-02-10 | 1.0001          |
|  |  |
| 2026-02-11 | 1.0001          |
|  |  |
| 2026-02-12 | 1.0001          |
|  |  |
| 2026-02-13 | 1.0000          |
|  |  |
| 2026-02-17 | 1.0000          |
|  |  |
| 2026-02-18 | 1.0001          |
|  |  |
| 2026-02-19 | 1.0001          |
|  |  |
| 2026-02-20 | 1.0000          |
|  |  |
| 2026-02-23 | 1.0001          |
|  |  |
| 2026-02-24 | 1.0001          |
|  |  |
| 2026-02-25 | 1.0001          |
|  |  |
| 2026-02-26 | 1.0001          |
|  |  |
| 2026-02-27 | 1.0000          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-02-02 | $0.00                     | $0.00                   |
| 2026-02-03 | $0.00                     | $0.00                   |
| 2026-02-04 | $0.00                     | $0.00                   |
| 2026-02-05 | $0.00                     | $0.00                   |
| 2026-02-06 | $0.00                     | $0.00                   |
| 2026-02-09 | $0.00                     | $0.00                   |
| 2026-02-10 | $0.00                     | $0.00                   |
| 2026-02-11 | $0.00                     | $0.00                   |
| 2026-02-12 | $0.00                     | $0.00                   |
| 2026-02-13 | $0.00                     | $0.00                   |
| 2026-02-17 | $0.00                     | $0.00                   |
| 2026-02-18 | $0.00                     | $0.00                   |
| 2026-02-19 | $0.00                     | $0.00                   |
| 2026-02-20 | $0.00                     | $0.00                   |
| 2026-02-23 | $0.00                     | $0.00                   |
| 2026-02-24 | $0.00                     | $0.00                   |
| 2026-02-25 | $0.00                     | $0.00                   |
| 2026-02-26 | $0.00                     | $0.00                   |
| 2026-02-27 | $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   |
|:---|:---|
| 2026-02-02 | 3.4600%           |
| 2026-02-03 | 3.4600%           |
| 2026-02-04 | 3.4500%           |
| 2026-02-05 | 3.4500%           |
| 2026-02-06 | 3.4400%           |
| 2026-02-09 | 3.4400%           |
| 2026-02-10 | 3.4300%           |
| 2026-02-11 | 3.4300%           |
| 2026-02-12 | 3.4300%           |
| 2026-02-13 | 3.4300%           |
| 2026-02-17 | 3.4300%           |
| 2026-02-18 | 3.4400%           |
| 2026-02-19 | 3.4400%           |
| 2026-02-20 | 3.4400%           |
| 2026-02-23 | 3.4400%           |
| 2026-02-24 | 3.4400%           |
| 2026-02-25 | 3.4300%           |
| 2026-02-26 | 3.4300%           |
| 2026-02-27 | 3.4300%           |

**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:** $836742039.89

- **Number of Shares Outstanding:** 836727968.0500

- **Expense Reimbursement/Waiver:** 23270.00

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-02-02 | 1.0001          |
|  |  |
| 2026-02-03 | 1.0001          |
|  |  |
| 2026-02-04 | 1.0001          |
|  |  |
| 2026-02-05 | 1.0001          |
|  |  |
| 2026-02-06 | 1.0001          |
|  |  |
| 2026-02-09 | 1.0001          |
|  |  |
| 2026-02-10 | 1.0001          |
|  |  |
| 2026-02-11 | 1.0001          |
|  |  |
| 2026-02-12 | 1.0001          |
|  |  |
| 2026-02-13 | 1.0000          |
|  |  |
| 2026-02-17 | 1.0000          |
|  |  |
| 2026-02-18 | 1.0001          |
|  |  |
| 2026-02-19 | 1.0001          |
|  |  |
| 2026-02-20 | 1.0000          |
|  |  |
| 2026-02-23 | 1.0001          |
|  |  |
| 2026-02-24 | 1.0000          |
|  |  |
| 2026-02-25 | 1.0000          |
|  |  |
| 2026-02-26 | 1.0001          |
|  |  |
| 2026-02-27 | 1.0000          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-02-02 | $267636703.73             | $43000000.00            |
| 2026-02-03 | $294000000.00             | $251000000.00           |
| 2026-02-04 | $215000000.00             | $303000000.00           |
| 2026-02-05 | $333000000.00             | $227000000.00           |
| 2026-02-06 | $264000000.00             | $334000000.00           |
| 2026-02-09 | $222500000.00             | $228000000.00           |
| 2026-02-10 | $279000000.00             | $216000000.00           |
| 2026-02-11 | $139000000.00             | $261000000.00           |
| 2026-02-12 | $261000000.00             | $149000000.00           |
| 2026-02-13 | $281000000.00             | $273500000.00           |
| 2026-02-17 | $259000000.00             | $274000000.00           |
| 2026-02-18 | $247000000.00             | $271000000.00           |
| 2026-02-19 | $312000000.00             | $269650000.00           |
| 2026-02-20 | $147000000.00             | $289000000.00           |
| 2026-02-23 | $250000000.00             | $132000000.00           |
| 2026-02-24 | $267000000.00             | $249000000.00           |
| 2026-02-25 | $293000000.00             | $265000000.00           |
| 2026-02-26 | $419000000.00             | $275000000.00           |
| 2026-02-27 | $407000000.00             | $410000000.00           |

**Total Gross Subscriptions (Month):** $5157136703.73

**Total Gross Redemptions (Month):** $4720150000.00

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-02-02 | 3.5800%           |
| 2026-02-03 | 3.5800%           |
| 2026-02-04 | 3.5800%           |
| 2026-02-05 | 3.5700%           |
| 2026-02-06 | 3.5600%           |
| 2026-02-09 | 3.5600%           |
| 2026-02-10 | 3.5500%           |
| 2026-02-11 | 3.5500%           |
| 2026-02-12 | 3.5500%           |
| 2026-02-13 | 3.5500%           |
| 2026-02-17 | 3.5500%           |
| 2026-02-18 | 3.5600%           |
| 2026-02-19 | 3.5600%           |
| 2026-02-20 | 3.5600%           |
| 2026-02-23 | 3.5600%           |
| 2026-02-24 | 3.5600%           |
| 2026-02-25 | 3.5500%           |
| 2026-02-26 | 3.5500%           |
| 2026-02-27 | 3.5500%           |

**Beneficial/Record Owner Categories**
| Category   | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Other      | PARTNERSHIPS     | 42.9900%         | 0.0000%              |
| Other      | PARTNERSHIPS     | 25.0000%         | 0.0000%              |
| Other      | PARTNERSHIPS     | 6.5600%          | 0.0000%              |
| Other      | PARTNERSHIPS     | 5.8500%          | 0.0000%              |
| Other      | PARTNERSHIPS     | 5.8500%          | 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):** $853701439.47
- **C.18.a - Value (excl. sponsor support):** $853701439.47
- **C.19 - Percentage of Net Assets:** 100.0000%
- **C.17 - Yield as of Reporting Date:** 0.0000%
- **C.11 - Maturity Date (WAM):** 2026-03-02
- **C.12 - Maturity Date (WAL):** 2026-03-02
- **C.13 - Final Legal Maturity Date:** 2026-03-02
- **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:** 2026-03-06

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

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

**Title of Signing Officer:** Vice President