Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 6 U.S. retirement plans report holding Collective Us Gov'T Stif 15 in their Schedule of Assets, totaling $365.5M 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 | KOCH COMPANIES, LLC KOCH COMPANIES DEFINED BENEFIT MASTER TRUST | WICHITA KS | — | $6.1B | $192.6M |
| 2 | GRAHAM HOLDINGS COMPANY THE GRAHAM HOLDINGS COMPANY MASTER RETIREMENT TRUST | ARLINGTON VA | — | $3.0B | $141.0M |
| 3 | AARP AARP EMPLOYEES' PENSION PLAN |
WASHINGTON DC |
| 2,180 |
| $1.6B |
| $30.3M |
| 4 | LAWRENCE LIVERMORE NATIONAL SECURITY LLC LLNS DEFINED CONTRIBUTION PLANS MASTER TRUST | LIVERMORE CA | — | $3.1B | $776K |
| 5 | LAWRENCE LIVERMORE NATIONAL SECURITY LLC LLNS 401(K) RETIREMENT PLAN | LIVERMORE CA | 8,437 | $2.5B | $624K |
| 6 | LAWRENCE LIVERMORE NATIONAL SECURITY LLC LLNS 401(K) SAVINGS PLAN | LIVERMORE CA | 1,747 | $608.0M | $153K |
