# MFS Blended Research Growth Equity Fund — new fund registration

MFS SERIES TRUST X registered fund series on Form 485APOS, filed 2016-07-28. Featured series: MFS Blended Research Growth Equity Fund.

## Registration

- Registrant / trust: MFS SERIES TRUST X
- CIK: 0000783740
- Form: 485APOS
- Filed: 2016-07-28
- State of incorporation: MA
- Accession: 0001104659-16-134873
- Reported net assets: $656.3M

## Series & classes (30)

_Showing 25 of 30 series/class rows._

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [MFS Blended Research Growth Equity Fund](https://search.stillhousedata.com/fund/S000050658) | A | BRWAX | — |
| [MFS Blended Research Growth Equity Fund](https://search.stillhousedata.com/fund/S000050658) | B | BRWBX | — |
| [MFS Blended Research Growth Equity Fund](https://search.stillhousedata.com/fund/S000050658) | C | BRWCX | — |
| [MFS Blended Research Growth Equity Fund](https://search.stillhousedata.com/fund/S000050658) | I | BRWJX | — |
| [MFS Blended Research Growth Equity Fund](https://search.stillhousedata.com/fund/S000050658) | R1 | BRWRX | — |
| [MFS Blended Research Growth Equity Fund](https://search.stillhousedata.com/fund/S000050658) | R2 | BRWSX | — |
| [MFS Blended Research Growth Equity Fund](https://search.stillhousedata.com/fund/S000050658) | R3 | BRWTX | — |
| [MFS Blended Research Growth Equity Fund](https://search.stillhousedata.com/fund/S000050658) | R4 | BRWUX | — |
| [MFS Blended Research Growth Equity Fund](https://search.stillhousedata.com/fund/S000050658) | R5 | BRWVX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | A | BRSDX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | B | BRSBX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | C | BRSHX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | I | BRSJX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | R1 | BRSPX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | R2 | BRSSX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | R3 | BRSTX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | R4 | BRSUX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | R5 | BRSYX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | 529A | BRSNX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | 529B | BRSQX | — |
| [MFS Blended Research Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000050659) | 529C | BRSWX | — |
| [MFS Blended Research Value Equity Fund](https://search.stillhousedata.com/fund/S000050660) | A | BRUDX | — |
| [MFS Blended Research Value Equity Fund](https://search.stillhousedata.com/fund/S000050660) | B | BRUEX | — |
| [MFS Blended Research Value Equity Fund](https://search.stillhousedata.com/fund/S000050660) | C | BRUGX | — |
| [MFS Blended Research Value Equity Fund](https://search.stillhousedata.com/fund/S000050660) | I | BRUHX | — |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.25%
- Gross expense ratio: 0.68%
- Management fee: 0.25%
- Net expense ratio: 0.64%
- Other expenses: 0.18%

## Investment objective

The funds investment objective is to seek capital appreciation.

## Advisers

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

## Other filings by this registrant (15)

- [485APOS — 2023-07-28](https://search.stillhousedata.com/launch/0001104659-23-085110)
- [485APOS — 2022-07-28](https://search.stillhousedata.com/launch/0001104659-22-083529)
- [485APOS — 2021-07-29](https://search.stillhousedata.com/launch/0001104659-21-097337)
- [485APOS — 2021-01-28](https://search.stillhousedata.com/launch/0001104659-21-008461)
- [485APOS — 2020-04-13 (8 new series)](https://search.stillhousedata.com/launch/0001104659-20-045737)
- [485APOS — 2016-06-03 (9 new series)](https://search.stillhousedata.com/launch/0001104659-16-125254)
- [485APOS — 2015-06-29 (27 new series)](https://search.stillhousedata.com/launch/0001104659-15-048296)
- [485APOS — 2015-01-27](https://search.stillhousedata.com/launch/0001104659-15-004623)
- [485APOS — 2014-04-11 (8 new series)](https://search.stillhousedata.com/launch/0001104659-14-027181)
- [485APOS — 2011-06-30 (8 new series)](https://search.stillhousedata.com/launch/0001104659-11-037277)
- [485APOS — 2011-01-10 (8 new series)](https://search.stillhousedata.com/launch/0001104659-11-000964)
- [485APOS — 2010-07-29](https://search.stillhousedata.com/launch/0001193125-10-170138)

## More

- [Registrant profile: MFS SERIES TRUST X](https://search.stillhousedata.com/registrant/783740)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001104659-16-134873.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.