Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 5 U.S. retirement plans report holding Vanguard Institutional Index Mutual funds in their Schedule of Assets, totaling $183.2M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
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| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | ORANGE BUSINESS SERVICES ORANGE GROUP 401(K) PLAN | RESTON VA | 494 | $473.8M | $58.9M |
| 2 | PRESTIGE EMPLOYEE ADMINISTRATORS, INC. PRESTIGE EMPLOYEE ADMINISTRATORS RETIREMENT SAVINGS PLAN | SUNRISE FL | 10,980 | $558.5M | $54.2M |
| 3 | ODYSSEY REINSURANCE COMPANY ODYSSEY REINSURANCE COMPANY PROFIT SHARING PLAN |
STAMFORD CT |
| 1,023 |
| $309.4M |
| $45.4M |
| 4 | TERRAPOWER, LLC TERRAPOWER, LLC 401(K) PLAN | BELLEVUE WA | 648 | $96.7M | $21.4M |
| 5 | BRICKLAYERS & ALLIED CRAFTWORKERS LOCAL 13 HEALTH BENEFITS FUND BRICKLAYERS AND ALLIED CRAFTWORKERS LOCAL 13 HEALTH BENEFITS FUND | LAS VEGAS NV | 576 | $22.7M | $3.4M |
