Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 10 U.S. retirement plans report holding Massmutual MassMtl Mid Cap Gr I in their Schedule of Assets, totaling $20.1M 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 | BANK OF HOPE BANK OF HOPE 401(K) RETIREMENT PLAN | LOS ANGELES CA | 1,213 | $252.5M | $7.9M |
| 2 | GRAY CONSTRUCTION, INC GRAY RETIREMENT SAVINGS PLAN | LEXINGTON KY | 2,255 | $208.6M | $4.6M |
| 3 | PROTO LABS, INC. PROTOLABS, INC. 401(K) PLAN |
| 1,613 |
| $110.0M |
| $2.5M |
| 4 | NEWPARK DRILLING FLUIDS LLC NEWPARK DRILLING FLUIDS 401(K) | KATY TX | 202 | $47.8M | $1.7M |
| 5 | OLD DOMINION ELECTRIC COOPERATIVE ODEC 401(K) PLAN | GLEN ALLEN VA | 140 | $42.9M | $1.3M |
| 6 | BYK USA INC. SAVINGS PLAN OF BYK USA | WALLINGFORD CT | 490 | $116.5M | $855K |
| 7 | ADAMS COMMUNICATIONS COMPANY LLC, DBA ADAMS PUBLISHING GROUP APG-REWARDS 401(K) PLAN | EASTON MD | 1,399 | $48.6M | $513K |
| 8 | ECKART AMERICA CORPORATION ECKART AMERICA 401(K) PLAN | PAINESVILLE OH | 192 | $33.2M | $323K |
| 9 | BYK-GARDNER USA BYK-GARDNER USA 401(K) PLAN | COLUMBIA MD | 107 | $24.4M | $303K |
| 10 | ISLAND PEER REVIEW ORGANIZATION, INC. ISLAND PEER REVIEW ORGANIZATION, INC. TAX DEFERRED ANNUITY PLAN | LAKE SUCCESS NY | 344 | $63.4M | $16K |
