Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 64 U.S. retirement plans report holding Vanguard: Institutional Index Fund in their Schedule of Assets, totaling $2.9B 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 | OHIOHEALTH OHIOHEALTH RETIREMENT SAVINGS PLAN 403(B) | COLUMBUS OH | 32,259 | $2.7B | $417.5M |
| 2 | SWISS RE AMERICA HOLDING CORPORATION SWISS RE GROUP U.S. EMPLOYEES' SAVINGS PLAN | ARMONK NY | 2,402 | $1.6B | $354.5M |
| 3 | AVISTA CORPORATION INVESTMENT & EMPLOYEE STOCK OWNERSHIP PLAN OF AVISTA |
SPOKANE WA |
| 1,994 |
| $843.5M |
| $176.0M |
| 4 | VENABLE LLP VENABLE LLP 401(K) PLAN | BALTIMORE MD | 1,670 | $765.8M | $161.9M |
| 5 | NEBRASKA MEDICINE NEBRASKA MEDICINE RETIREMENT PLAN - BASE AND MATCHING CONTRIBUTIONS | OMAHA NE | 10,573 | $918.6M | $160.6M |
| 6 | PENSION COMMITTEE UNDER TWIN CITY HOSPITALS - MINNESOTA NURSES TWIN CITY HOSPITALS - MINNESOTA NURSES ASSOCIATION PENSION PLAN | BLOOMINGTON MN | 16,212 | $2.4B | $120.7M |
| 7 | GREIF PACKAGING LLC GREIF 401(K) RETIREMENT PLAN | DELAWARE OH | 6,763 | $863.4M | $112.1M |
| 8 | BALLARD SPAHR LLP BALLARD SPAHR LLP 401(K) PLAN FOR PARTNERS & EMPLOYEES | PHILADELPHIA PA | 797 | $461.3M | $97.5M |
| 9 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF S.C. UMA RETIREMENT PLAN | CHARLESTON SC | 2,775 | $756.3M | $86.4M |
| 10 | REPUBLIC NATIONAL DISTRIBUTING COMPANY REPUBLIC NATIONAL 401(K) PLAN | ATLANTA GA | 11,405 | $1.5B | $79.9M |
