Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 80 U.S. retirement plans report holding Vanguard: Institutional Index in their Schedule of Assets, totaling $4.5B 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 | UPMC UPMC RETIREMENT SAVINGS PLAN MASTER TRUST | PITTSBURGH PA | — | $9.2B | $1.5B |
| 2 | JACKSON NATIONAL LIFE INSURANCE COMPANY JACKSON NATIONAL LIFE INSURANCE COMPANY DEFINED CONTRIBUTION PLAN | LANSING MI | 3,980 | $1.4B | $226.9M |
| 3 | HUBBELL INCORPORATED HUBBELL INCORPORATED EMPLOYEE SAVINGS & INVESTMENT PLAN |
SHELTON CT |
| 7,630 |
| $1.2B |
| $185.1M |
| 4 | ALTEC INDUSTRIES, INC. ALTEC, INC. RETIREMENT SAVINGS PLAN | BIRMINGHAM AL | 10,685 | $986.4M | $147.1M |
| 5 | HUNTSMAN INTERNATIONAL LLC HUNTSMAN SALARY DEFERRAL PLAN | THE WOODLANDS TX | 1,573 | $783.8M | $141.2M |
| 6 | NATIONWIDE CHILDREN'S HOSPITAL, INC. NATIONWIDE CHILDREN'S HOSPITAL DEFINED CONTRIBUTION PLAN | COLUMBUS OH | 16,511 | $1.0B | $123.0M |
| 7 | COOLEY LLP COOLEY LLP SALARY DEFERRAL AND PROFIT SHARING PLAN | SAN FRANCISCO CA | 2,641 | $1.3B | $103.5M |
| 8 | MENASHA CORPORATION MENASHA CORPORATION 401(K) RETIREMENT SAVINGS PLAN | NEENAH WI | 5,756 | $692.6M | $98.5M |
| 9 | WILLIAMS COLLEGE WILLIAMS COLLEGE RETIREMENT INCOME PLAN | WILLIAMSTOWN MA | 1,525 | $701.3M | $91.2M |
| 10 | UNIVERSITY CORPORATION FOR ATMOSPHERIC RESEARCH UCAR RETIREMENT PLAN | BOULDER CO | 1,643 | $1.2B | $90.0M |
