Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Vanguard Institutional Index Fnd Ins Shares Mutual Fund in their Schedule of Assets, totaling $45.2M 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 | BOARD OF TRUSTEES PUGET SOUND ELECTRICAL WORKERS 401(K) SAVINGS PLAN PUGET SOUND ELECTRICAL WORKERS 401(K) SAVINGS PLAN | SEATTLE WA | 7,974 | $622.3M | $45.2M |
