Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding MassMutual Mid Cap Growth Fund Registered Investment Company in their Schedule of Assets, totaling $365K 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 | CONCEPT SOLUTIONS, LLC CONCEPT SOLUTIONS, LLC 401(K) PROFIT SHARING PLAN & TRUST | RESTON VA | 195 | $20.7M | $365K |