Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 2 U.S. retirement plans report holding Massachusetts Financial Services MFS Value Fund in their Schedule of Assets, totaling $1.1M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
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| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | MAMMOET USA SOUTH, INC MAMMOET USA SOUTH, INC 401(K) PROFIT SHARING PLAN AND TRUST | ROSHARON TX | 365 | $79.5M | $918K |
| 2 | PROMETHEUS LABORATORIES INC. PROMETHEUS LABORATORIES INC. 401(K) PLAN | SAN DIEGO CA | 118 | $14.1M | $145K |
