Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding SWU01X939 IRS USD R F 4.22800 SWU01X939 CCPOIS Other 4.2280% 8/30/2025 in their Schedule of Assets, totaling $17.9M 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 | MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY MASSMUTUAL PENSION PLAN | SPRINGFIELD MA | 10,957 | $2.5B | $17.9M |
