Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding MFS Massachusetts Investors Trust R4 Fund Mutual fund in their Schedule of Assets, totaling $625K in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | DATA-MAIL, INC. DATA-MAIL 401(K) RETIREMENT SAVINGS PLAN | NEWINGTON CT | 791 | $56.1M | $625K |
