# EDGAR Filing Document

**Accession Number:** 0001317146
**File Stem:** 0001410368-26-000172
**Filing Date:** 2026-1
**Character Count:** 27474
**Document Hash:** a8d32bfdd01b4fbbc0683df771d3bf75
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-000172.hdr.sgml**: 20260107

**ACCESSION NUMBER**: 0001410368-26-000172

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260107

**DATE AS OF CHANGE**: 20260107

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MML Series Investment Fund II
- **CENTRAL INDEX KEY:** 0001317146

**ORGANIZATION NAME:**
- **EIN:** 043557005
- **STATE OF INCORPORATION:** MA

**FILING VALUES:**
- **FORM TYPE:** N-MFP3
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-21714
- **FILM NUMBER:** 26514597

**BUSINESS ADDRESS:**
- **STREET 1:** 1295 STATE STREET
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111
- **BUSINESS PHONE:** 413-744-1000

**MAIL ADDRESS:**
- **STREET 1:** 1295 STATE STREET
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111

## Series and Classes Contracts Data

### MML U.S. Government Money Market Fund (Series ID: S000003835)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000010691 | Initial Class |  |

# Form N-MFP3: Monthly Schedule of Portfolio Holdings

## N-MFP: Filer Information
**Submission Type:** N-MFP3
**CIK:** 0001317146

### General Information

**Report for (YYYY-MM-DD):** 2025-12-31

**Registrant Full Name:** MML Series Investment Fund II

**CIK Number of Registrant:** 0001317146

**LEI of Registrant:** 54930080JS98DQHKPB49

**Name of Series:** S000003835

**LEI of Series:** XSZQMOMB2JPNHA01JH98

**EDGAR Series Identifier:** S000003835

**Total number of share classes in the series:** 1

**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            | MML Investment Advisers, LLC                       | 801-78778         |
| Independent Public Accountant | Deloitte & Touche LLP<br>City: Boston<br>State: MA |  |
| Administrator                 | Massachusetts Mutual Life Insurance Company        |  |
| Transfer Agent                | None<br>CIK: —                                     |  |

### Fund Characteristics & Assets

- **Securities Act File Number:** 333-122804

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

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

- **Is this series for insurance company separate accounts?:** Yes

- **Money Market Fund Category:** Government

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

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

- **WAM:** 30 days

- **WAL:** 49 days

- **Total Value of Portfolio Securities:** $204309825.10

- **Amortized Cost of Portfolio Securities:** $204290409.48

- **Cash:** $0.00

- **Total Other Assets:** $201744.82

- **Total Liabilities:** $753852.51

- **Net Assets of Series:** $203738301.79

- **Number of Shares Outstanding (Series):** 203736397.8770

- **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 (%)   |
|:---|:---|:---|:---|:---|
| 2025-12-01 | $112192501.69             | $161543547.08              | 57.0600%                  | 82.1500%                   |
| 2025-12-02 | $124835933.96             | $160893209.22              | 63.7000%                  | 82.0900%                   |
| 2025-12-03 | $122509762.82             | $158569822.72              | 63.2600%                  | 81.8800%                   |
| 2025-12-04 | $129824087.80             | $158588996.86              | 67.0300%                  | 81.8800%                   |
| 2025-12-05 | $119795044.20             | $148563468.85              | 61.9000%                  | 76.7700%                   |
| 2025-12-08 | $119646014.65             | $148424299.64              | 61.8700%                  | 76.7500%                   |
| 2025-12-09 | $119809432.36             | $148589354.87              | 61.9000%                  | 76.7600%                   |
| 2025-12-10 | $119651433.79             | $148437221.53              | 61.8600%                  | 76.7400%                   |
| 2025-12-11 | $117558686.31             | $147345801.74              | 61.1200%                  | 76.6100%                   |
| 2025-12-12 | $117427828.30             | $147217080.80              | 61.0900%                  | 76.5900%                   |
| 2025-12-15 | $117422880.27             | $160217426.28              | 57.2200%                  | 78.0700%                   |
| 2025-12-16 | $123537225.07             | $160360118.45              | 60.1500%                  | 78.0800%                   |
| 2025-12-17 | $110947852.53             | $160718028.67              | 53.9300%                  | 78.1200%                   |
| 2025-12-18 | $109794972.15             | $160564188.51              | 53.4100%                  | 78.1000%                   |
| 2025-12-19 | $110983056.88             | $160658553.19              | 53.9600%                  | 78.1100%                   |
| 2025-12-22 | $110723952.71             | $160858906.53              | 53.7800%                  | 78.1300%                   |
| 2025-12-23 | $109856267.98             | $160745352.64              | 53.3800%                  | 78.1100%                   |
| 2025-12-24 | $117955403.63             | $160501109.18              | 57.3900%                  | 78.0800%                   |
| 2025-12-26 | $109995271.88             | $153550157.95              | 53.5200%                  | 74.7100%                   |
| 2025-12-29 | $111755133.26             | $153323098.69              | 54.4300%                  | 74.6800%                   |
| 2025-12-30 | $109961459.26             | $152532587.73              | 53.7600%                  | 74.5800%                   |
| 2025-12-31 | $109931462.79             | $152506524.29              | 53.7500%                  | 74.5700%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2025-12-01 | 4.0100%             |
| 2025-12-02 | 4.0100%             |
| 2025-12-03 | 4.0000%             |
| 2025-12-04 | 3.9900%             |
| 2025-12-05 | 3.9800%             |
| 2025-12-08 | 3.9500%             |
| 2025-12-09 | 3.9400%             |
| 2025-12-10 | 3.9400%             |
| 2025-12-11 | 3.9200%             |
| 2025-12-12 | 3.9000%             |
| 2025-12-15 | 3.7700%             |
| 2025-12-16 | 3.7600%             |
| 2025-12-17 | 3.7400%             |
| 2025-12-18 | 3.7300%             |
| 2025-12-19 | 3.7300%             |
| 2025-12-22 | 3.8000%             |
| 2025-12-23 | 3.7900%             |
| 2025-12-24 | 3.7900%             |
| 2025-12-26 | 3.7900%             |
| 2025-12-29 | 3.8000%             |
| 2025-12-30 | 3.8000%             |
| 2025-12-31 | 3.8000%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2025-12-01 | 1.0000                      |
|  |  |
| 2025-12-02 | 1.0001                      |
|  |  |
| 2025-12-03 | 1.0001                      |
|  |  |
| 2025-12-04 | 1.0001                      |
|  |  |
| 2025-12-05 | 1.0002                      |
|  |  |
| 2025-12-08 | 1.0001                      |
|  |  |
| 2025-12-09 | 1.0001                      |
|  |  |
| 2025-12-10 | 1.0001                      |
|  |  |
| 2025-12-11 | 1.0001                      |
|  |  |
| 2025-12-12 | 1.0002                      |
|  |  |
| 2025-12-15 | 1.0001                      |
|  |  |
| 2025-12-16 | 1.0001                      |
|  |  |
| 2025-12-17 | 1.0001                      |
|  |  |
| 2025-12-18 | 1.0001                      |
|  |  |
| 2025-12-19 | 1.0002                      |
|  |  |
| 2025-12-22 | 1.0001                      |
|  |  |
| 2025-12-23 | 1.0001                      |
|  |  |
| 2025-12-24 | 1.0001                      |
|  |  |
| 2025-12-26 | 1.0002                      |
|  |  |
| 2025-12-29 | 1.0001                      |
|  |  |
| 2025-12-30 | 1.0001                      |
|  |  |
| 2025-12-31 | 1.0001                      |
|  |  |

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

### Class: Initial

- **Minimum Initial Investment:** $1.00

- **Net Assets of Class:** $203738301.79

- **Number of Shares Outstanding:** 203736397.8770

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-12-01 | 1.0000          |
|  |  |
| 2025-12-02 | 1.0001          |
|  |  |
| 2025-12-03 | 1.0001          |
|  |  |
| 2025-12-04 | 1.0001          |
|  |  |
| 2025-12-05 | 1.0002          |
|  |  |
| 2025-12-08 | 1.0001          |
|  |  |
| 2025-12-09 | 1.0001          |
|  |  |
| 2025-12-10 | 1.0001          |
|  |  |
| 2025-12-11 | 1.0001          |
|  |  |
| 2025-12-12 | 1.0002          |
|  |  |
| 2025-12-15 | 1.0001          |
|  |  |
| 2025-12-16 | 1.0001          |
|  |  |
| 2025-12-17 | 1.0001          |
|  |  |
| 2025-12-18 | 1.0001          |
|  |  |
| 2025-12-19 | 1.0002          |
|  |  |
| 2025-12-22 | 1.0001          |
|  |  |
| 2025-12-23 | 1.0001          |
|  |  |
| 2025-12-24 | 1.0001          |
|  |  |
| 2025-12-26 | 1.0002          |
|  |  |
| 2025-12-29 | 1.0001          |
|  |  |
| 2025-12-30 | 1.0001          |
|  |  |
| 2025-12-31 | 1.0001          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-12-01 | $557089.42                | $457910.89              |
| 2025-12-02 | $0.00                     | $672162.89              |
| 2025-12-03 | $168801.20                | $2511233.79             |
| 2025-12-04 | $11683.87                 | $9141.04                |
| 2025-12-05 | $15416.86                 | $226559.44              |
| 2025-12-08 | $541021.93                | $708699.97              |
| 2025-12-09 | $232391.13                | $82590.21               |
| 2025-12-10 | $0.00                     | $171813.45              |
| 2025-12-11 | $3765.48                  | $1114659.13             |
| 2025-12-12 | $4.61                     | $93018.98               |
| 2025-12-15 | $12981739.73              | $4650.80                |
| 2025-12-16 | $139534.77                | $12140.13               |
| 2025-12-17 | $337979.62                | $543.21                 |
| 2025-12-18 | $0.00                     | $168199.55              |
| 2025-12-19 | $85627.27                 | $23360.04               |
| 2025-12-22 | $170020.80                | $944.84                 |
| 2025-12-23 | $9356.69                  | $137861.37              |
| 2025-12-24 | $0.00                     | $267945.92              |
| 2025-12-26 | $2282.27                  | $73636.70               |
| 2025-12-29 | $0.00                     | $255128.40              |
| 2025-12-30 | $0.00                     | $807380.81              |
| 2025-12-31 | $0.00                     | $49632.42               |

**Total Gross Subscriptions (Month):** $15256715.65

**Total Gross Redemptions (Month):** $7849213.98

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-12-01 | 3.4900%           |
| 2025-12-02 | 3.4900%           |
| 2025-12-03 | 3.4800%           |
| 2025-12-04 | 3.4700%           |
| 2025-12-05 | 3.4600%           |
| 2025-12-08 | 3.4300%           |
| 2025-12-09 | 3.4200%           |
| 2025-12-10 | 3.4200%           |
| 2025-12-11 | 3.4000%           |
| 2025-12-12 | 3.3800%           |
| 2025-12-15 | 3.2700%           |
| 2025-12-16 | 3.2500%           |
| 2025-12-17 | 3.2300%           |
| 2025-12-18 | 3.2300%           |
| 2025-12-19 | 3.2300%           |
| 2025-12-22 | 3.2700%           |
| 2025-12-23 | 3.2700%           |
| 2025-12-24 | 3.2700%           |
| 2025-12-26 | 3.2600%           |
| 2025-12-29 | 3.2600%           |
| 2025-12-30 | 3.2600%           |
| 2025-12-31 | 3.2700%           |

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

## Part C: Schedule of Portfolio Securities

### Security 1: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 3.730000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B6Y26, C.4 - ISIN: US3130B6Y267, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $14999545.50
- **C.18.a - Value (excl. sponsor support):** $14999545.50
- **C.19 - Percentage of Net Assets:** 7.3600%
- **C.17 - Yield as of Reporting Date:** 3.7500%
- **C.11 - Maturity Date (WAM):** 2026-01-02
- **C.12 - Maturity Date (WAL):** 2026-05-08
- **C.13 - Final Legal Maturity Date:** 2026-05-08
- **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? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 2: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 3.720000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B8KG6, C.4 - ISIN: US3130B8KG64, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $19999907.00
- **C.18.a - Value (excl. sponsor support):** $19999907.00
- **C.19 - Percentage of Net Assets:** 9.8200%
- **C.17 - Yield as of Reporting Date:** 3.7400%
- **C.11 - Maturity Date (WAM):** 2026-01-02
- **C.12 - Maturity Date (WAL):** 2026-04-13
- **C.13 - Final Legal Maturity Date:** 2026-04-13
- **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? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 3: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as no-coupon discount notes)
- **Identifiers:** C.3 - CUSIP: 313385RP3, C.4 - ISIN: US313385RP38, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $19982450.00
- **C.18.a - Value (excl. sponsor support):** $19982450.00
- **C.19 - Percentage of Net Assets:** 9.8100%
- **C.17 - Yield as of Reporting Date:** 3.5100%
- **C.11 - Maturity Date (WAM):** 2026-01-09
- **C.12 - Maturity Date (WAL):** 2026-01-09
- **C.13 - Final Legal Maturity Date:** 2026-01-09
- **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? No, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 4: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as no-coupon discount notes)
- **Identifiers:** C.3 - CUSIP: 313385SA5, C.4 - ISIN: US313385SA59, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $998050.00
- **C.18.a - Value (excl. sponsor support):** $998050.00
- **C.19 - Percentage of Net Assets:** 0.4900%
- **C.17 - Yield as of Reporting Date:** 3.5100%
- **C.11 - Maturity Date (WAM):** 2026-01-20
- **C.12 - Maturity Date (WAL):** 2026-01-20
- **C.13 - Final Legal Maturity Date:** 2026-01-20
- **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? No, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 5: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as no-coupon discount notes)
- **Identifiers:** C.3 - CUSIP: 313385VR4, C.4 - ISIN: US313385VR48, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $6926348.31
- **C.18.a - Value (excl. sponsor support):** $6926348.31
- **C.19 - Percentage of Net Assets:** 3.4000%
- **C.17 - Yield as of Reporting Date:** 3.5400%
- **C.11 - Maturity Date (WAM):** 2026-04-17
- **C.12 - Maturity Date (WAL):** 2026-04-17
- **C.13 - Final Legal Maturity Date:** 2026-04-17
- **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? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 6: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as no-coupon discount notes)
- **Identifiers:** C.3 - CUSIP: 313385WL6, C.4 - ISIN: US313385WL68, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $9877500.00
- **C.18.a - Value (excl. sponsor support):** $9877500.00
- **C.19 - Percentage of Net Assets:** 4.8500%
- **C.17 - Yield as of Reporting Date:** 3.5000%
- **C.11 - Maturity Date (WAM):** 2026-05-06
- **C.12 - Maturity Date (WAL):** 2026-05-06
- **C.13 - Final Legal Maturity Date:** 2026-05-06
- **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? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 7: Federal Home Loan Mortgage Corp.

- **C.1 - Title:** Federal Home Loan Mortgage Corp.
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as no-coupon discount notes)
- **Identifiers:** C.3 - CUSIP: 313397RW3, C.4 - ISIN: US313397RW35, C.3 - LEI: S6XOOCT0IEG5ABCC6L87
- **C.18 - Value (incl. sponsor support):** $1098284.00
- **C.18.a - Value (excl. sponsor support):** $1098284.00
- **C.19 - Percentage of Net Assets:** 0.5400%
- **C.17 - Yield as of Reporting Date:** 3.5100%
- **C.11 - Maturity Date (WAM):** 2026-01-16
- **C.12 - Maturity Date (WAL):** 2026-01-16
- **C.13 - Final Legal Maturity Date:** 2026-01-16
- **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? No, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 8: Federal Home Loan Mortgage Corp.

- **C.1 - Title:** Federal Home Loan Mortgage Corp.
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as no-coupon discount notes)
- **Identifiers:** C.3 - CUSIP: 313397SA0, C.4 - ISIN: US313397SA06, C.3 - LEI: S6XOOCT0IEG5ABCC6L87
- **C.18 - Value (incl. sponsor support):** $6537227.50
- **C.18.a - Value (excl. sponsor support):** $6537227.50
- **C.19 - Percentage of Net Assets:** 3.2100%
- **C.17 - Yield as of Reporting Date:** 3.5100%
- **C.11 - Maturity Date (WAM):** 2026-01-20
- **C.12 - Maturity Date (WAL):** 2026-01-20
- **C.13 - Final Legal Maturity Date:** 2026-01-20
- **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? No, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 9: Federal National Mortgage Assoc.

- **C.1 - Title:** Federal National Mortgage Assoc.
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as no-coupon discount notes)
- **Identifiers:** C.3 - CUSIP: 313589SL8, C.4 - ISIN: US313589SL84, C.3 - LEI: B1V7KEBTPIMZEU4LTD58
- **C.18 - Value (incl. sponsor support):** $13959050.00
- **C.18.a - Value (excl. sponsor support):** $13959050.00
- **C.19 - Percentage of Net Assets:** 6.8500%
- **C.17 - Yield as of Reporting Date:** 3.5100%
- **C.11 - Maturity Date (WAM):** 2026-01-30
- **C.12 - Maturity Date (WAL):** 2026-01-30
- **C.13 - Final Legal Maturity Date:** 2026-01-30
- **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? No, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 10: Fixed Income Clearing Corp. - SSB

- **C.1 - Title:** Fixed Income Clearing Corp. - SSB 2.000000%
- **C.6 - Investment Category:** U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash
- **Identifiers:** C.3 - CUSIP: 85748R009, C.3 - LEI: 549300H47WTHXPU08X20, C.5 - Other ID: 85748R009_2.00_0102
- **C.18 - Value (incl. sponsor support):** $232604.99
- **C.18.a - Value (excl. sponsor support):** $232604.99
- **C.19 - Percentage of Net Assets:** 0.1100%
- **C.17 - Yield as of Reporting Date:** 2.0000%
- **C.11 - Maturity Date (WAM):** 2026-01-02
- **C.12 - Maturity Date (WAL):** 2026-01-02
- **C.13 - Final Legal Maturity Date:** 2026-01-02
- **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

**C.8 - Repurchase Agreement Details:**

- **Is Open?:** No

- **Is Cleared?:** Yes

- **Name of CCP:** FIXED INCOME CLEARING CORPORATION SSB

- **Is Tri-party?:** No

**Collateral:**
| Issuer Name        | Maturity Date   | Coupon   | Yield   | Principal Amount   | Collateral Value   | Category                           |
|:---|:---|:---|:---|:---|:---|:---|
| U.S. Treasury Note | 2027-05-15      | 4.5000%  | 0.0000% | $232800.00         | $237316.38         | U.S. Treasuries (including strips) |

### Security 11: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797RA7, C.4 - ISIN: US912797RA77, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $15000000.00
- **C.18.a - Value (excl. sponsor support):** $15000000.00
- **C.19 - Percentage of Net Assets:** 7.3600%
- **C.17 - Yield as of Reporting Date:** 0.0100%
- **C.11 - Maturity Date (WAM):** 2026-01-02
- **C.12 - Maturity Date (WAL):** 2026-01-02
- **C.13 - Final Legal Maturity Date:** 2026-01-02
- **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

### Security 12: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797SE8, C.4 - ISIN: US912797SE80, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $29988483.30
- **C.18.a - Value (excl. sponsor support):** $29988483.30
- **C.19 - Percentage of Net Assets:** 14.7200%
- **C.17 - Yield as of Reporting Date:** 3.5000%
- **C.11 - Maturity Date (WAM):** 2026-01-06
- **C.12 - Maturity Date (WAL):** 2026-01-06
- **C.13 - Final Legal Maturity Date:** 2026-01-06
- **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

### Security 13: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797SF5, C.4 - ISIN: US912797SF55, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $9989278.80
- **C.18.a - Value (excl. sponsor support):** $9989278.80
- **C.19 - Percentage of Net Assets:** 4.9000%
- **C.17 - Yield as of Reporting Date:** 3.5600%
- **C.11 - Maturity Date (WAM):** 2026-01-13
- **C.12 - Maturity Date (WAL):** 2026-01-13
- **C.13 - Final Legal Maturity Date:** 2026-01-13
- **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

### Security 14: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797TG2, C.4 - ISIN: US912797TG20, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $29721095.70
- **C.18.a - Value (excl. sponsor support):** $29721095.70
- **C.19 - Percentage of Net Assets:** 14.5900%
- **C.17 - Yield as of Reporting Date:** 3.6100%
- **C.11 - Maturity Date (WAM):** 2026-04-07
- **C.12 - Maturity Date (WAL):** 2026-04-07
- **C.13 - Final Legal Maturity Date:** 2026-04-07
- **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

### Security 15: HSBC Securities USA, Inc.

- **C.1 - Title:** HSBC Securities USA, Inc. 3.760000%
- **C.6 - Investment Category:** U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash
- **Identifiers:** C.3 - CUSIP: ARP1DUO39, C.3 - LEI: N/A, C.5 - Other ID: ARP1DUO39_3.76_0102
- **C.18 - Value (incl. sponsor support):** $25000000.00
- **C.18.a - Value (excl. sponsor support):** $25000000.00
- **C.19 - Percentage of Net Assets:** 12.2700%
- **C.17 - Yield as of Reporting Date:** 3.7600%
- **C.11 - Maturity Date (WAM):** 2026-01-02
- **C.12 - Maturity Date (WAL):** 2026-01-02
- **C.13 - Final Legal Maturity Date:** 2026-01-02
- **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

**C.8 - Repurchase Agreement Details:**

- **Is Open?:** No

- **Is Cleared?:** No

- **Is Tri-party?:** Yes

**Collateral:**
| Issuer Name   | Maturity Date   | Coupon   | Yield   | Principal Amount   | Collateral Value   | Category                           |
|:---|:---|:---|:---|:---|:---|:---|
| TINT          | 2050-11-15      | 0.0000%  | 0.0000% | $17989642.58       | $5112926.27        | U.S. Treasuries (including strips) |
| TPRN          | 2034-02-15      | 0.0000%  | 0.0000% | $3292700.00        | $2380177.59        | U.S. Treasuries (including strips) |
| TPRN          | 2051-02-15      | 0.0000%  | 0.0000% | $62735900.00       | $18006897.17       | U.S. Treasuries (including strips) |

## N-MFP: Signatures

**Registrant:** MML Series Investment Fund II

**Date:** 2026-01-08

**By:** \s\Justin Do Carmo

**Name of Signing Officer:** Justin Do Carmo

**Title of Signing Officer:** Assistant Treasurer