# MFS SERIES TRUST IV

MFS SERIES TRUST IV (CIK 63068) is an SEC-registered fund company with 5 reporting fund series and $18.9B in net assets as of 2026-05-31.

## Registrant

- CIK: 63068
- File number: 811-02594
- LEI: 549300SSA281MOJG8J61
- Address: 111 HUNTINGTON AVENUE, BOSTON, US-MA, 02199
- Phone: 617-954-5000
- Net assets: $18.9B
- Total assets: $19.0B
- Fund series: 5
- Latest report: 2026-05-31

## Fund series (5)

| Series | Net assets |
| --- | --- |
| [MFS Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000002434) | $13.8B |
| [MFS Blended Research International Equity Fund](https://search.stillhousedata.com/fund/S000050657) | $4.8B |
| [MFS Blended Research Emerging Markets Equity Fund](https://search.stillhousedata.com/fund/S000050655) | $211.3M |
| [MFS Global New Discovery Fund](https://search.stillhousedata.com/fund/S000035048) | $67.6M |
| [MFS Blended Research Global Equity Fund](https://search.stillhousedata.com/fund/S000050656) | $5.5M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [MFS Institutional Money Market Portfolio](https://search.stillhousedata.com/security/55291X109) | $1.2M |
| Elis SA | $1.2M |
| nVent Electric PLC | $1.2M |
| STERIS PLC | $1.2M |
| [Element Solutions Inc](https://search.stillhousedata.com/security/28618M106) | $1.2M |
| [RB Global Inc](https://search.stillhousedata.com/security/74935Q107) | $1.2M |
| [US Foods Holding Corp](https://search.stillhousedata.com/security/912008109) | $1.1M |
| RENK Group AG | $1.1M |
| [Burlington Stores Inc](https://search.stillhousedata.com/security/122017106) | $1.1M |
| Cranswick PLC | $1.0M |
| Tekscend Photomask Corp | $981K |
| [XPO Inc](https://search.stillhousedata.com/security/983793100) | $948K |
| [Modine Manufacturing Co](https://search.stillhousedata.com/security/607828100) | $938K |
| [Aramark](https://search.stillhousedata.com/security/03852U106) | $930K |
| TechnipFMC PLC | $923K |

## More

- [CIK 63068 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=63068&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/63068.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.