Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 178 U.S. retirement plans report holding Vanguard Mid‑Cap Index Fund Admiral Shares Mutual fund in their Schedule of Assets, totaling $211.4M 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 | FENWICK & WEST LLP FENWICK & WEST LLP 401(K) RETIREMENT SAVINGS PLAN | MOUNTAIN VIEW CA | 1,130 | $686.9M | $19.2M |
| 2 | CYSTIC FIBROSIS FOUNDATION CYSTIC FIBROSIS FOUNDATION 401(K) PLAN | BETHESDA MD | 756 | $175.4M | $7.9M |
| 3 | CITRIN COOPERMAN & COMPANY, LLP CITRIN COOPERMAN & COMPANY, LLP RETIREMENT SAVINGS PLAN |
NEW YORK NY |
| 1,949 |
| $292.0M |
| $7.6M |
| 4 | MNGI DIGESTIVE HEALTH, P.A. MNGI DIGESTIVE HEALTH, P.A. RETIREMENT PLAN | MINNEAPOLIS MN | 1,033 | $257.3M | $5.5M |
| 5 | TREX COMPANY, INC. TREX COMPANY, INC. 401(K) PROFIT SHARING PLAN | WINCHESTER VA | 1,822 | $184.1M | $5.3M |
| 6 | GRAHAM CAPITAL MANAGEMENT, L.P. GRAHAM PROFIT SHARING PLAN | NORWALK CT | 178 | $94.0M | $5.3M |
| 7 | NETGEAR, INC. NETGEAR, INC 401(K) RETIREMENT SAVINGS PLAN | SAN JOSE CA | 230 | $96.9M | $5.1M |
| 8 | SAN JOSE WATER COMPANY SAN JOSE WATER COMPANY SALARY DEFERRAL PLAN | SAN JOSE CA | 424 | $135.3M | $5.0M |
| 9 | LLOG EXPLORATION COMPANY, L.L.C. LLOG EXPLORATION COMPANY, L.L.C. 401(K) & PROFIT SHARING PLAN | COVINGTON LA | 148 | $79.5M | $5.0M |
| 10 | STELLAR SOLUTIONS, INC. STELLAR SOLUTIONS, INC. PROFIT SHARING PLAN | LOS ALTOS CA | 218 | $126.4M | $4.9M |