Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding MFS Massachusetts Investors GR Stk R4 Mutual Fund in their Schedule of Assets, totaling $304K 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 | CORE BANK CORE BANK PROFIT SHARING PLAN AND TRUST | OMAHA NE | 129 | $15.9M | $304K |
