Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 135 U.S. retirement plans report holding Vanguard 500 Index Fund-Admiral Shares Mutual fund in their Schedule of Assets, totaling $498.9M 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 | HARGROVE AND ASSOCIATES, INC. HARGROVE 401(K) PLAN AND TRUST | MOBILE AL | 2,473 | $250.9M | $32.7M |
| 2 | STELLAR SOLUTIONS, INC. STELLAR SOLUTIONS, INC. PROFIT SHARING PLAN | LOS ALTOS CA | 218 | $126.4M | $27.0M |
| 3 | RENAISSANCERE HOLDINGS LTD. RENAISSANCERE HOLDINGS LTD. 401(K) RETIREMENT PLAN |
NEW YORK NY |
| 284 |
| $113.3M |
| $24.4M |
| 4 | MAGNETAR CAPITAL LLC MAGNETAR CAPITAL LLC PROFIT SHARING AND 401(K) PLAN | EVANSTON IL | 202 | $85.4M | $21.6M |
| 5 | LIFELINE MEDICAL ASSOCIATES, LLC LIFELINE MEDICAL ASSOCIATES, LLC CASH OR DEFERRED PROFIT SHARING PLAN | FLORHAM PARK NJ | 653 | $113.1M | $18.2M |
| 6 | ANDURIL INDUSTRIES INC ANDURIL INDUSTRIES 401(K) PLAN | COSTA MESA CA | 3,864 | $123.9M | $17.9M |
| 7 | THE BROOKINGS INSTITUTION BROOKINGS SAVINGS AND RETIREMENT PLAN | WASHINGTON DC | 495 | $260.2M | $16.6M |
| 8 | ELECTRO RENT CORPORATION ELECTRO RENT CORPORATION SAVINGS PLAN | WEST HILLS CA | 252 | $64.7M | $15.2M |
| 9 | SANTA YNEZ BAND OF CHUMASH INDIANS SANTA YNEZ BAND OF CHUMASH INDIANS 401(K) PLAN | SANTA YNEZ CA | 2,416 | $144.4M | $11.4M |
| 10 | NEXON AMERICA, INC. NEXON AMERICA, INC. 401(K) RETIREMENT SAVINGS PLAN | EL SEGUNDO CA | 187 | $42.4M | $10.8M |
