# MML Mid Cap Growth Fund

MML Mid Cap Growth Fund is a registered fund series of MML SERIES INVESTMENT FUND (series S000011489). Net assets $352.0M as of 2026-03-31.

## Profile

- Series ID: S000011489
- Registrant: MML SERIES INVESTMENT FUND
- LEI: 5493005302W8XSI8PO73
- Net assets: $352.0M
- Total assets: $381.7M
- As of: 2026-03-31

## Advisers

- [T. Rowe Price Associates, Inc. (Subadvisor)](https://search.stillhousedata.com/firm/105496)
- [MML Investment Advisers, LLC (Advisor)](https://search.stillhousedata.com/firm/169568)

## Top holdings (120 reported)

_Showing 15 of 120 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| Fixed Income Clearing Corp. | — | $10.0M | 284.35% |
| [Hilton Worldwide Holdings Inc](https://search.stillhousedata.com/security/43300A203) | — | $9.6M | 272.21% |
| [Agilent Technologies Inc](https://search.stillhousedata.com/security/00846U101) | — | $7.6M | 216.74% |
| [Lattice Semiconductor Corp](https://search.stillhousedata.com/security/518415104) | — | $7.4M | 211.37% |
| [Mettler-Toledo International Inc](https://search.stillhousedata.com/security/592688105) | — | $6.9M | 195.41% |
| Viking Holdings Ltd | — | $6.9M | 195.25% |
| [Keysight Technologies Inc](https://search.stillhousedata.com/security/49338L103) | — | $6.5M | 183.42% |
| [Yum! Brands Inc](https://search.stillhousedata.com/security/988498101) | — | $6.4M | 182.61% |
| [Burlington Stores Inc](https://search.stillhousedata.com/security/122017106) | — | $6.3M | 180.06% |
| [PTC Inc](https://search.stillhousedata.com/security/69370C100) | — | $6.3M | 178.19% |
| TechnipFMC PLC | — | $6.1M | 172.67% |
| [Alnylam Pharmaceuticals Inc](https://search.stillhousedata.com/security/02043Q107) | — | $6.0M | 170.56% |
| [Monolithic Power Systems Inc](https://search.stillhousedata.com/security/609839105) | — | $5.8M | 164.03% |
| [MSCI Inc](https://search.stillhousedata.com/security/55354G100) | — | $5.8M | 163.80% |
| [Assurant Inc](https://search.stillhousedata.com/security/04621X108) | — | $5.3M | 151.47% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $352.0M |
| 2025-12-31 | $379.2M |
| 2025-09-30 | $293.8M |
| 2025-06-30 | $302.1M |
| 2025-03-31 | $287.2M |
| 2024-12-31 | $324.7M |
| 2024-09-30 | $336.7M |
| 2024-06-30 | $323.0M |

## More

- [Registrant: MML SERIES INVESTMENT FUND](https://search.stillhousedata.com/registrant/67160)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000011489.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.