# MFS Lifetime 2045 Fund

MFS Lifetime 2045 Fund is a registered fund series of MFS SERIES TRUST XII (series S000038775). Net assets $562.8M as of 2026-04-30.

## Profile

- Series ID: S000038775
- Registrant: MFS SERIES TRUST XII
- LEI: 54930078W14TCCY5W445
- Net assets: $562.8M
- Total assets: $563.4M
- As of: 2026-04-30
- Type: Fund of funds

## Advisers

- [Massachusetts Financial Services Company (Advisor)](https://search.stillhousedata.com/firm/110045)

## Top holdings (28 reported)

_Showing 15 of 28 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [MFS Blended Research International Equity Fund](https://search.stillhousedata.com/security/552987448) | — | $55.2M | 980.07% |
| [MFS Blended Research Mid Cap Equity Fund](https://search.stillhousedata.com/security/552743551) | — | $53.7M | 954.08% |
| [MFS Blended Research Value Equity Fund](https://search.stillhousedata.com/security/552746133) | — | $29.6M | 526.21% |
| [MFS Value Fund](https://search.stillhousedata.com/security/55273H353) | — | $29.1M | 516.24% |
| [MFS Growth Fund](https://search.stillhousedata.com/security/552985673) | — | $28.4M | 505.10% |
| [MFS Blended Research Growth Equity Fund](https://search.stillhousedata.com/security/552743783) | — | $28.1M | 499.06% |
| [MFS Mid Cap Growth Fund](https://search.stillhousedata.com/security/552987554) | — | $26.8M | 476.85% |
| [MFS Blended Research Core Equity Fund](https://search.stillhousedata.com/security/55273W483) | — | $26.5M | 471.09% |
| [MFS Mid Cap Value Fund](https://search.stillhousedata.com/security/55273W475) | — | $26.4M | 468.40% |
| [MFS Research Fund](https://search.stillhousedata.com/security/552981391) | — | $26.4M | 468.31% |
| [MFS Global Real Estate Fund](https://search.stillhousedata.com/security/552982720) | — | $25.3M | 449.42% |
| [MFS Commodity Strategy Fund](https://search.stillhousedata.com/security/55276T826) | — | $25.0M | 444.23% |
| [MFS Research International Fund](https://search.stillhousedata.com/security/55273H361) | — | $21.1M | 375.53% |
| [MFS Inflation Adjusted Bond Fund](https://search.stillhousedata.com/security/55274K884) | — | $21.0M | 373.03% |
| [MFS International Intrinsic Equity Fund](https://search.stillhousedata.com/security/552746349) | — | $16.7M | 296.50% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $562.8M |
| 2026-01-31 | $571.5M |
| 2025-10-31 | $563.9M |
| 2025-07-31 | $543.7M |
| 2025-04-30 | $516.0M |
| 2025-01-31 | $542.3M |
| 2024-10-31 | $524.9M |
| 2024-07-31 | $536.7M |

## More

- [Registrant: MFS SERIES TRUST XII](https://search.stillhousedata.com/registrant/1330967)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000038775.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.