Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1 U.S. retirement plans report holding Vanguard Investments Mid-Cap Index Fund Investor Shares Fund in their Schedule of Assets, totaling $736K 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 | NATIONAL TREASURY EMPLOYEES UNION N.T.E.U. 401(K) PLAN | WASHINGTON DC | 137 | $67.2M | $736K |
