Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 28 U.S. retirement plans report holding Vanguard PRIMECAP Fund: Admiral Shares Mutual fund in their Schedule of Assets, totaling $4.2B 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 | KAISER FOUNDATION HEALTH PLAN, INC. KAISER PERMANENTE 401(K) RETIREMENT PLAN | OAKLAND CA | 155,687 | $22.5B | $1.9B |
| 2 | KAISER FOUNDATION HEALTH PLAN, INC. KAISER PERMANENTE TAX SHELTERED ANNUITY PLAN | OAKLAND CA | 80,148 | $13.8B | $915.4M |
| 3 | KAISER FOUNDATION HEALTH PLAN, INC. |
OAKLAND CA |
| 37,423 |
| $5.7B |
| $504.0M |
| 4 | ZURICH AMERICAN INSURANCE COMPANY ZURICH SAVINGS PLAN | SCHAUMBURG IL | 9,738 | $3.7B | $284.4M |
| 5 | KAISER FOUNDATION HEALTH PLAN, INC. KAISER PERMANENTE TAX SHELTERED ANNUITY PLAN | OAKLAND CA | 5,150 | $1.2B | $99.3M |
| 6 | HAWAII MEDICAL SERVICE ASSOCIATION HAWAII MEDICAL SERVICE ASSOCIATION EMPLOYEE THRIFT PLAN | HONOLULU HI | 1,380 | $480.0M | $74.5M |
| 7 | COLORADO PERMANENTE MEDICAL GROUP, P.C. COLORADO PERMANENTE MEDICAL GROUP, P.C. 401(K) PLAN | DENVER CO | 1,259 | $1.0B | $51.0M |
| 8 | KAISER FOUNDATION HEALTH PLAN, INC. KAISER PERMANENTE SUPPLEMENTAL SAVINGS AND RETIREMENT PLAN FOR UNION GROUPS | OAKLAND CA | 13,315 | $833.4M | $48.4M |
| 9 | SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP TAX SAVINGS RETIREMENT PLAN | OAKLAND CA | 2,204 | $407.4M | $41.6M |
| 10 | AUSTIN INDUSTRIES, INC. AUSTIN ADVANTAGE 401(K) PLAN | DALLAS TX | 3,165 | $350.9M | $37.3M |
