Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 2 U.S. retirement plans report holding MassMutual Vanguard Mid-Cap Index Fund Admiral Shares in their Schedule of Assets, totaling $177K 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 | BRIGHTPET OPF BUYER, INC. BRIGHTPET 401K PLAN | LISBON OH | 349 | $6.5M | $141K |
| 2 | MADDOX INDUSTRIAL TRANSFORMER MADDOX 401K PLAN | GREER SC | 263 | $4.1M | $37K |
