Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 65 U.S. retirement plans report holding Vanguard Extended Market Index Fund Mutual fund *** in their Schedule of Assets, totaling $270.2M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
Open any plan below to unlock verified email + phone for its decision-makers — the Form 5500 signer, CFO, and HR & Benefits leads.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | CABOT CORPORATION CABOT 401(K) PLAN | BILLERICA MA | 1,054 | $875.6M | $42.1M |
| 2 | X CORP. X CORP. 401(K) PLAN | SAN FRANCISCO CA | 823 | $574.3M | $40.4M |
| 3 | ALYESKA PIPELINE SERVICE COMPANY ALYESKA PIPELINE SERVICE COMPANY SAVINGS AND INVESTMENT PLAN FOR OPERATING COMPANY EMPLOYEES |
ANCHORAGE AK |
| 729 |
| $405.0M |
| $21.3M |
| 4 | ELECTRIC POWER RESEARCH INSTITUTE, INC. ELECTRIC POWER RESEARCH INSTITUTE, INC. 401(K) PLAN | PALO ALTO CA | 1,278 | $605.1M | $20.8M |
| 5 | CHRISTIANA CARE HEALTH SERVICES INC CHRISTIANA CARE 403(B) PLAN | WILMINGTON DE | 14,679 | $1.9B | $19.8M |
| 6 | OHIO FARMERS INSURANCE COMPANY WESTFIELD EMPLOYEE RETIREMENT SAVINGS PLAN | WESTFIELD CENTER OH | 2,616 | $515.5M | $19.3M |
| 7 | ST. JUDE HERITAGE MEDICAL GROUP, A MEDICAL CORPORATION ST. JUDE HERITAGE MEDICAL GROUP 401(K) PROFIT SHARING PLAN | ANAHEIM CA | 376 | $332.7M | $9.9M |
| 8 | THE ASSOCIATION OF INTERNATIONAL CERTIFIED PROFESSIONAL ACCOUNTANTS THE ASSOCIATION OF INTERNATIONAL CERTIFIED PROFESSIONAL ACCOUNTANTS 401(K) RETIREMENT PLAN | DURHAM NC | 724 | $269.2M | $8.6M |
| 9 | IBEW UNION LOCAL 129 IBEW LOCAL 129 PENSION FUND PENSION PLAN | TROY MI | 314 | $122.7M | $7.7M |
| 10 | AURORA FLIGHT SCIENCES CORPORATION AURORA FLIGHT SCIENCES CORPORATION 401(K) PLAN | MANASSAS VA | 1,003 | $163.5M | $6.8M |
