Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 10 U.S. retirement plans report holding Vanguard Institutional Index Fund-Institutional in their Schedule of Assets, totaling $486.8M 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 | REGENERON PHARMACEUTICALS, INC. REGENERON PHARMACEUTICALS, INC. 401(K) SAVINGS PLAN | TARRYTOWN NY | 11,960 | $2.6B | $254.5M |
| 2 | BHS MANAGEMENT SERVICES INC. BHS PARTNERSHIP 403B PENSION PLAN | PITTSFIELD MA | 4,276 | $693.6M | $74.7M |
| 3 | WORCESTER POLYTECHNIC INSTITUTE |
WORCESTER MA |
| 1,512 |
| $687.1M |
| $39.2M |
| 4 | THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS,INC. IEEE, INC. SAVINGS AND INVESTMENT PLAN | PISCATAWAY NJ | 1,264 | $622.0M | $36.8M |
| 5 | RGA REINSURANCE COMPANY RGA REINSURANCE COMPANY PERFORMANCE PENSION PLAN | CHESTERFIELD MO | 1,095 | $195.5M | $31.5M |
| 6 | DREW UNIVERSITY DREW UNIVERSITY DEFINED CONTRIBUTION AND TAX DEFERRED PLAN | MADISON NJ | 726 | $230.5M | $19.9M |
| 7 | KITCHEN KOMPACT, INC. KITCHEN KOMPACT, INC. PROFIT SHARING PLAN | JEFFERSONVILLE IN | 200 | $24.2M | $15.0M |
| 8 | GROVE CITY COLLEGE GROVE CITY COLLEGE SAVINGS AND RETIREMENT PLAN | GROVE CITY PA | 585 | $83.4M | $12.6M |
| 9 | BOARD OF TRUSTEES OF LOCAL 298 HEALTH BENEFIT FUND 1 LOCAL 298 HEALTH BENEFIT FUND I | VALLEY STREAM NY | 2,172 | $23.3M | $2.3M |
| 10 | SUNSET RETIREMENT COMMUNITIES, INC. SUNSET RETIREMENT COMMUNITIES, INC. SAVINGS AND RETIREMENT PLAN | TOLEDO OH | 0 | $2.0M | $283K |
