Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Mass Mutual Holding Account - US Govt Money Market - in their Schedule of Assets, totaling $2K 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 | PROFESSIONAL GROUP PLANS, INC. PROFESSIONAL GROUP PLANS, INC. 401(K) PLAN | HAUPPAUGE NY | 114 | $32.1M | $2K |
