Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 10 U.S. retirement plans report holding Vanguard Inst Idx Inst Plus in their Schedule of Assets, totaling $1.5B 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 | WASHINGTON UNIVERSITY IN ST. LOUIS WASHINGTON UNIVERSITY RETIREMENT SAVINGS PLAN | ST. LOUIS MO | 27,547 | $7.5B | $739.0M |
| 2 | THOMAS JEFFERSON UNIVERSITY JEFFERSON DEFINED CONTRIBUTION RETIREMENT PLAN | PHILADELPHIA PA | 18,283 | $2.8B | $230.9M |
| 3 | NEW JERSEY MANUFACTURERS INSURANCE COMPANY |
WEST TRENTON NJ |
| 2,461 |
| $875.7M |
| $222.6M |
| 4 | THE UNIVERSITY OF CHICAGO MEDICAL CENTER THE UNIVERSITY OF CHICAGO MEDICAL CENTER SUPPLEMENTAL RETIREMENT ANNUITY PLAN | CHICAGO IL | 11,603 | $497.9M | $81.8M |
| 5 | THE UNIVERSITY OF CHICAGO MEDICAL CENTER THE UNIVERSITY OF CHICAGO MEDICAL CENTER RETIREMENT INCOME PLAN FOR EMPLOYEES | CHICAGO IL | 8,415 | $739.3M | $64.2M |
| 6 | ARIA HEALTH JEFFERSON HEALTH NORTHEAST 403(B) PLAN | PHILADELPHIA PA | 4,564 | $428.4M | $58.1M |
| 7 | THE UNIVERSITY OF CHICAGO MEDICAL CENTER THE UNIVERSITY OF CHICAGO MEDICAL CENTER CONTRIBUTORY RETIREMENT PLAN | CHICAGO IL | 1,546 | $310.1M | $41.6M |
| 8 | UCHICAGO MEDICINE NETWORK, INC. INGALLS HEALTH SYSTEM SMART MONEY RETIREMENT PLAN | HARVEY IL | 3,320 | $165.9M | $38.3M |
| 9 | UCHICAGO MEDICINE NETWORK, INC. INGALLS HEALTH SYSTEM SMART MONEY EMPLOYER CONTRIBUTION PLAN | HARVEY IL | 350 | $36.9M | $11.7M |
| 10 | UCHICAGO MEDICINE NETWORK, INC. MEDCENTRIX, INC. SMART MONEY RETIREMENT PLAN | HARVEY IL | 187 | $10.5M | $2.8M |
