Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 13 U.S. retirement plans report holding Vanguard Vanguard Institutional Index Fund Institutional Shares in their Schedule of Assets, totaling $400.5M 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 | HF MANAGEMENT SERVICES, LLC HEALTHFIRST PROFIT SHARING 401(K) PLAN | NEW YORK NY | 6,126 | $678.5M | $91.6M |
| 2 | MILBANK LLP MILBANK RETIREMENT SAVINGS PLAN | NEW YORK NY | 1,061 | $521.4M | $58.3M |
| 3 | ASTRONICS CORPORATION ATRO COMPANIES PROFIT SHARING/401(K) PLAN |
EAST AURORA NY |
| 1,886 |
| $325.3M |
| $47.2M |
| 4 | ACCO BRANDS CORPORATION ACCO BRANDS CORPORATION 401(K) PLAN | LAKE ZURICH IL | 1,218 | $381.5M | $40.2M |
| 5 | LANGAN LLC LANGAN ENGINEERING & ENVIRONMENTAL SERVICES SALARY SAVINGS PLAN & TRUST | PARSIPPANY NJ | 1,760 | $333.3M | $33.6M |
| 6 | EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC SAVINGS AND RETIREMENT PLAN | HUNT VALLEY MD | 839 | $144.6M | $30.9M |
| 7 | LANGAN ENGR., ENVIR., SURV., LAND. ARCH. & GEOLOGY, D.P.C. LANGAN ENGINEERING & ENVIRONMENTAL SERVICES SALARY SAVINGS PLAN & TRUST | PARSIPPANY NJ | 1,638 | $225.1M | $27.2M |
| 8 | DCC LPG HOLDINGS, INC. DCC 401(K) RETIREMENT PLAN | ROBERTS IL | 2,315 | $143.1M | $21.3M |
| 9 | MITSUI & CO. (U.S.A.), INC. MITSUI & CO. (U. S. A), INC. 401(K) RETIREMENT PLAN | NEW YORK NY | 648 | $187.1M | $19.1M |
| 10 | KLEIN TOOLS, INC. KLEIN TOOLS RETIREMENT SAVINGS PLAN | MANSFIELD TX | 1,525 | $179.8M | $16.8M |
