Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 5 U.S. retirement plans report holding Vanguard Instit Index (Inst) in their Schedule of Assets, totaling $231.1M 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 | BOARD OF TRUSTEES OF THE BUILDING SERVICE 32BJ SUPPLEMENTAL BUILDING SERVICE 32BJ SUPPLEMENTAL RETIREMENT SAVINGS PLAN | NEW YORK NY | 89,128 | $2.3B | $119.3M |
| 2 | MINERALS TECHNOLOGIES INC. MINERALS TECHNOLOGIES INC. RETIREMENT PLAN | NEW YORK NY | 270 | $182.8M | $63.1M |
| 3 | AMCOL INTERNATIONAL CORPORATION |
NEW YORK NY |
| 111 |
| $89.9M |
| $31.2M |
| 4 | IBEW LOCAL UNION 668 IBEW LOCAL UNION 668 EMPLOYEES PENSION PLAN | LAFAYETTE IN | 1,317 | $96.0M | $11.2M |
| 5 | JOINT BOARD OF TRUSTEES MO-KAN IRON WORKERS ANNUITY PLAN MO-KAN IRON WORKERS ANNUITY FUND | KANSAS CITY MO | 2,403 | $246.7M | $6.2M |
