Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 2 U.S. retirement plans report holding Vanguard Group Windsor Admiral Fund in their Schedule of Assets, totaling $1.6M 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 | SENECA COMPANIES, INC. SENECA COMPANIES 401(K) PLAN | DES MOINES IA | 396 | $37.1M | $1.2M |
| 2 | MACKIN BOOK COMPANY MACKIN EDUCATIONAL RESOURCES 401(K) RETIREMENT SAVINGS PLAN | BURNSVILLE MN | 544 | $18.0M | $449K |
