Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 3 U.S. retirement plans report holding MassMutual Select TRP Retirement 2010 I " in their Schedule of Assets, totaling $32.2M 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 | PLUMBERS & STEAMFITTERS LOCAL 21 PLUMBERS & STEAMFITTERS LOCAL 21 ANNUITY PLAN | PEEKSKILL NY | 1,673 | $183.0M | $31.6M |
| 2 | OXFORD INSTRUMENTS HOLDINGS 2013, INC. OXFORD INSTRUMENTS 401(K) PLAN | CONCORD MA | 279 | $56.9M | $485K |
| 3 | CITCO TECHNOLOGY MANAGEMENT, INC. |
FT LAUDERDALE FL |
| 761 |
| $271.2M |
| $107K |
