Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding US TREASURY N/B 11/52 4 Government Securities 4.0000% 11/15/2052 in their Schedule of Assets, totaling $13.6M 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 | $13.6M |
