Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Mass Mutual MFS Mid Cap Growth Fund in their Schedule of Assets, totaling $30K 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 | TRUSTEES OF LOCAL UNION 106 IBEW ANNUITY PLAN I.B.E.W. LOCAL NO. 106 ANNUITY PLAN | JAMESTOWN NY | 165 | $29.8M | $30K |
