# EDGAR Filing Document

**Accession Number:** 0001317146
**File Stem:** 0001410368-25-013995
**Filing Date:** 2025-10
**Character Count:** 25066
**Document Hash:** 2934fa27e09e1ac83d3cceecdf8852f0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-25-013995.hdr.sgml**: 20251007

**ACCESSION NUMBER**: 0001410368-25-013995

**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:** 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:** 251378792

**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):** 2025-09-30

**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:** 44 days

- **WAL:** 69 days

- **Total Value of Portfolio Securities:** $187032415.94

- **Amortized Cost of Portfolio Securities:** $187018101.54

- **Cash:** $0.00

- **Total Other Assets:** $345664.02

- **Total Liabilities:** $754092.30

- **Net Assets of Series:** $186609673.26

- **Number of Shares Outstanding (Series):** 186609127.0170

- **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 | $113382002.45             | $136834770.84              | 59.8100%                  | 72.1900%                   |
| 2025-09-03 | $98188582.16              | $136239960.64              | 51.9600%                  | 72.1000%                   |
| 2025-09-04 | $117710380.62             | $136168177.52              | 62.3100%                  | 72.0800%                   |
| 2025-09-05 | $121961343.66             | $138225010.32              | 63.8700%                  | 72.3800%                   |
| 2025-09-08 | $157095044.68             | $168362483.80              | 71.0400%                  | 76.1400%                   |
| 2025-09-09 | $103201665.24             | $138863997.96              | 53.8500%                  | 72.4600%                   |
| 2025-09-10 | $119505086.95             | $139173164.95              | 62.2800%                  | 72.5300%                   |
| 2025-09-11 | $128750394.04             | $140621207.90              | 66.5900%                  | 72.7300%                   |
| 2025-09-12 | $137920684.44             | $149792857.18              | 68.1000%                  | 73.9600%                   |
| 2025-09-15 | $137549525.95             | $149425653.62              | 68.0300%                  | 73.9100%                   |
| 2025-09-16 | $135305723.19             | $139584036.97              | 70.3500%                  | 72.5700%                   |
| 2025-09-17 | $134143027.95             | $138422009.16              | 70.1600%                  | 72.4000%                   |
| 2025-09-18 | $113294222.40             | $117573468.32              | 59.5900%                  | 61.8500%                   |
| 2025-09-19 | $112782285.99             | $117062013.78              | 59.4800%                  | 61.7400%                   |
| 2025-09-22 | $111585366.25             | $115866522.36              | 59.2200%                  | 61.4900%                   |
| 2025-09-23 | $111486146.85             | $115767779.06              | 59.1900%                  | 61.4700%                   |
| 2025-09-24 | $111425719.06             | $115707863.53              | 59.1800%                  | 61.4500%                   |
| 2025-09-25 | $110759714.25             | $115042340.96              | 59.0300%                  | 61.3100%                   |
| 2025-09-26 | $112928257.11             | $115226982.52              | 60.1200%                  | 61.3500%                   |
| 2025-09-29 | $110580382.70             | $127176409.47              | 59.0400%                  | 67.9000%                   |
| 2025-09-30 | $112950367.74             | $127247117.24              | 60.2800%                  | 67.9100%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2025-09-02 | 4.3500%             |
| 2025-09-03 | 4.3500%             |
| 2025-09-04 | 4.3500%             |
| 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 | 4.3200%             |
| 2025-09-15 | 4.3000%             |
| 2025-09-16 | 4.3000%             |
| 2025-09-17 | 4.2900%             |
| 2025-09-18 | 4.2800%             |
| 2025-09-19 | 4.2500%             |
| 2025-09-22 | 4.1800%             |
| 2025-09-23 | 4.1500%             |
| 2025-09-24 | 4.1300%             |
| 2025-09-25 | 4.1200%             |
| 2025-09-26 | 4.1200%             |
| 2025-09-29 | 4.1200%             |
| 2025-09-30 | 4.1300%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2025-09-02 | 1.0000                      |
|  |  |
| 2025-09-03 | 1.0000                      |
|  |  |
| 2025-09-04 | 1.0000                      |
|  |  |
| 2025-09-05 | 1.0001                      |
|  |  |
| 2025-09-08 | 1.0001                      |
|  |  |
| 2025-09-09 | 1.0000                      |
|  |  |
| 2025-09-10 | 1.0001                      |
|  |  |
| 2025-09-11 | 1.0001                      |
|  |  |
| 2025-09-12 | 1.0002                      |
|  |  |
| 2025-09-15 | 1.0001                      |
|  |  |
| 2025-09-16 | 1.0001                      |
|  |  |
| 2025-09-17 | 1.0001                      |
|  |  |
| 2025-09-18 | 1.0001                      |
|  |  |
| 2025-09-19 | 1.0002                      |
|  |  |
| 2025-09-22 | 1.0001                      |
|  |  |
| 2025-09-23 | 1.0001                      |
|  |  |
| 2025-09-24 | 1.0001                      |
|  |  |
| 2025-09-25 | 1.0001                      |
|  |  |
| 2025-09-26 | 1.0002                      |
|  |  |
| 2025-09-29 | 1.0001                      |
|  |  |
| 2025-09-30 | 1.0001                      |
|  |  |

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

### Class: Initial

- **Minimum Initial Investment:** $1.00

- **Net Assets of Class:** $186609673.26

- **Number of Shares Outstanding:** 186609127.0170

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-09-02 | 1.0000          |
|  |  |
| 2025-09-03 | 1.0000          |
|  |  |
| 2025-09-04 | 1.0000          |
|  |  |
| 2025-09-05 | 1.0001          |
|  |  |
| 2025-09-08 | 1.0001          |
|  |  |
| 2025-09-09 | 1.0000          |
|  |  |
| 2025-09-10 | 1.0001          |
|  |  |
| 2025-09-11 | 1.0001          |
|  |  |
| 2025-09-12 | 1.0002          |
|  |  |
| 2025-09-15 | 1.0001          |
|  |  |
| 2025-09-16 | 1.0001          |
|  |  |
| 2025-09-17 | 1.0001          |
|  |  |
| 2025-09-18 | 1.0001          |
|  |  |
| 2025-09-19 | 1.0002          |
|  |  |
| 2025-09-22 | 1.0001          |
|  |  |
| 2025-09-23 | 1.0001          |
|  |  |
| 2025-09-24 | 1.0001          |
|  |  |
| 2025-09-25 | 1.0001          |
|  |  |
| 2025-09-26 | 1.0002          |
|  |  |
| 2025-09-29 | 1.0001          |
|  |  |
| 2025-09-30 | 1.0001          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-09-02 | $579395.46                | $147109.51              |
| 2025-09-03 | $221283.22                | $832485.95              |
| 2025-09-04 | $135740.25                | $222286.59              |
| 2025-09-05 | $2023694.06               | $11362.95               |
| 2025-09-08 | $511856.30                | $14827.09               |
| 2025-09-09 | $519904.15                | $420058.86              |
| 2025-09-10 | $252992.50                | $17847.11               |
| 2025-09-11 | $1460589.58               | $29119.20               |
| 2025-09-12 | $203.75                   | $736875.43              |
| 2025-09-15 | $697.60                   | $327759.73              |
| 2025-09-16 | $549977.63                | $536214.27              |
| 2025-09-17 | $14409.82                 | $1197256.91             |
| 2025-09-18 | $5476.44                  | $1106896.22             |
| 2025-09-19 | $0.00                     | $541197.58              |
| 2025-09-22 | $0.00                     | $1217109.70             |
| 2025-09-23 | $4443.50                  | $114633.64              |
| 2025-09-24 | $0.00                     | $72585.99               |
| 2025-09-25 | $9992.38                  | $681612.07              |
| 2025-09-26 | $436442.34                | $286611.32              |
| 2025-09-29 | $0.00                     | $570113.87              |
| 2025-09-30 | $212340.49                | $155931.18              |

**Total Gross Subscriptions (Month):** $6939439.47

**Total Gross Redemptions (Month):** $9239895.17

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-09-02 | 3.8200%           |
| 2025-09-03 | 3.8100%           |
| 2025-09-04 | 3.8100%           |
| 2025-09-05 | 3.8100%           |
| 2025-09-08 | 3.8100%           |
| 2025-09-09 | 3.8100%           |
| 2025-09-10 | 3.8000%           |
| 2025-09-11 | 3.8000%           |
| 2025-09-12 | 3.7900%           |
| 2025-09-15 | 3.7700%           |
| 2025-09-16 | 3.7700%           |
| 2025-09-17 | 3.7600%           |
| 2025-09-18 | 3.7500%           |
| 2025-09-19 | 3.7200%           |
| 2025-09-22 | 3.6500%           |
| 2025-09-23 | 3.6200%           |
| 2025-09-24 | 3.6000%           |
| 2025-09-25 | 3.5900%           |
| 2025-09-26 | 3.5900%           |
| 2025-09-29 | 3.5900%           |
| 2025-09-30 | 3.5900%           |

**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 4.145000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B4TT8, C.4 - ISIN: US3130B4TT80, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $12499973.50
- **C.18.a - Value (excl. sponsor support):** $12499973.50
- **C.19 - Percentage of Net Assets:** 6.7000%
- **C.17 - Yield as of Reporting Date:** 4.1700%
- **C.11 - Maturity Date (WAM):** 2025-10-01
- **C.12 - Maturity Date (WAL):** 2025-10-06
- **C.13 - Final Legal Maturity Date:** 2025-10-06
- **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? Yes, C.23 Categorized at Level 3? No

### Security 2: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.150000%
- **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):** $14999769.75
- **C.18.a - Value (excl. sponsor support):** $14999769.75
- **C.19 - Percentage of Net Assets:** 8.0400%
- **C.17 - Yield as of Reporting Date:** 4.1700%
- **C.11 - Maturity Date (WAM):** 2025-10-01
- **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 3: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.140000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B77K4, C.4 - ISIN: US3130B77K42, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $24999592.75
- **C.18.a - Value (excl. sponsor support):** $24999592.75
- **C.19 - Percentage of Net Assets:** 13.4000%
- **C.17 - Yield as of Reporting Date:** 4.1600%
- **C.11 - Maturity Date (WAM):** 2025-10-01
- **C.12 - Maturity Date (WAL):** 2025-11-24
- **C.13 - Final Legal Maturity Date:** 2025-11-24
- **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 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: 313385MK9, C.4 - ISIN: US313385MK95, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $2299742.54
- **C.18.a - Value (excl. sponsor support):** $2299742.54
- **C.19 - Percentage of Net Assets:** 1.2300%
- **C.17 - Yield as of Reporting Date:** 4.0300%
- **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

### 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: 313385RP3, C.4 - ISIN: US313385RP38, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $19785936.20
- **C.18.a - Value (excl. sponsor support):** $19785936.20
- **C.19 - Percentage of Net Assets:** 10.6000%
- **C.17 - Yield as of Reporting Date:** 3.8200%
- **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? No, C.23 Categorized at Level 3? No

### Security 6: 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: 313397NA5, C.4 - ISIN: US313397NA50, C.3 - LEI: S6XOOCT0IEG5ABCC6L87
- **C.18 - Value (incl. sponsor support):** $1796776.00
- **C.18.a - Value (excl. sponsor support):** $1796776.00
- **C.19 - Percentage of Net Assets:** 0.9600%
- **C.17 - Yield as of Reporting Date:** 4.0300%
- **C.11 - Maturity Date (WAM):** 2025-10-16
- **C.12 - Maturity Date (WAL):** 2025-10-16
- **C.13 - Final Legal Maturity Date:** 2025-10-16
- **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 7: Fixed Income Clearing Corp. - SSB

- **C.1 - Title:** Fixed Income Clearing Corp. - SSB 2.500000%
- **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_2.50_1001
- **C.18 - Value (incl. sponsor support):** $306603.76
- **C.18.a - Value (excl. sponsor support):** $306603.76
- **C.19 - Percentage of Net Assets:** 0.1600%
- **C.17 - Yield as of Reporting Date:** 2.5000%
- **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

**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 | 2027-04-15      | 0.1250%  | 0.0000% | $277200.00         | $312951.95         | U.S. Treasuries (including strips) |

### Security 8: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797MS3, C.4 - ISIN: US912797MS31, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $10998773.94
- **C.18.a - Value (excl. sponsor support):** $10998773.94
- **C.19 - Percentage of Net Assets:** 5.8900%
- **C.17 - Yield as of Reporting Date:** 4.0700%
- **C.11 - Maturity Date (WAM):** 2025-10-02
- **C.12 - Maturity Date (WAL):** 2025-10-02
- **C.13 - Final Legal Maturity Date:** 2025-10-02
- **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 9: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QR1, C.4 - ISIN: US912797QR12, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $14917239.60
- **C.18.a - Value (excl. sponsor support):** $14917239.60
- **C.19 - Percentage of Net Assets:** 7.9900%
- **C.17 - Yield as of Reporting Date:** 4.0500%
- **C.11 - Maturity Date (WAM):** 2025-11-20
- **C.12 - Maturity Date (WAL):** 2025-11-20
- **C.13 - Final Legal Maturity Date:** 2025-11-20
- **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? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 10: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QY6, C.4 - ISIN: US912797QY62, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $19848336.20
- **C.18.a - Value (excl. sponsor support):** $19848336.20
- **C.19 - Percentage of Net Assets:** 10.6400%
- **C.17 - Yield as of Reporting Date:** 3.9300%
- **C.11 - Maturity Date (WAM):** 2025-12-11
- **C.12 - Maturity Date (WAL):** 2025-12-11
- **C.13 - Final Legal Maturity Date:** 2025-12-11
- **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 11: 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):** $29690085.00
- **C.18.a - Value (excl. sponsor support):** $29690085.00
- **C.19 - Percentage of Net Assets:** 15.9100%
- **C.17 - Yield as of Reporting Date:** 3.9300%
- **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 12: 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):** $9889586.70
- **C.18.a - Value (excl. sponsor support):** $9889586.70
- **C.19 - Percentage of Net Assets:** 5.3000%
- **C.17 - Yield as of Reporting Date:** 3.9200%
- **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 13: HSBC Securities USA, Inc.

- **C.1 - Title:** HSBC Securities USA, Inc. 4.150000%
- **C.6 - Investment Category:** U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash
- **Identifiers:** C.3 - CUSIP: ARP1BDEY2, C.3 - LEI: N/A, C.5 - Other ID: ARP1BDEY2_4.15_1001
- **C.18 - Value (incl. sponsor support):** $25000000.00
- **C.18.a - Value (excl. sponsor support):** $25000000.00
- **C.19 - Percentage of Net Assets:** 13.4000%
- **C.17 - Yield as of Reporting Date:** 4.1500%
- **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

**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                           |
|:---|:---|:---|:---|:---|:---|:---|
| BOND          | 2051-05-15      | 2.3750%  | 0.0000% | $3009900.00        | $1969161.61        | U.S. Treasuries (including strips) |
| TINT          | 2035-11-15      | 0.0000%  | 0.0000% | $36488878.33       | $23530838.39       | U.S. Treasuries (including strips) |

## N-MFP: Signatures

**Registrant:** MML Series Investment Fund II

**Date:** 2025-10-07

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

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

**Title of Signing Officer:** Assistant Treasurer