Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 261 U.S. retirement plans report holding Vanguard Mid-Cap Index Adm in their Schedule of Assets, totaling $219.9M 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 | CHILDRENS HOSPITAL PEDIATRIC ASSOCIATES, INC. CHILDREN'S HOSPITAL PEDIATRIC ASSOCIATES, INC. 401K PROFIT SHARING PLAN | BOSTON MA | 581 | $490.4M | $33.0M |
| 2 | ASPHALT MATERIALS, INC. HERITAGE GROUP RETIREMENT SAVINGS PLAN | INDIANAPOLIS IN | 2,325 | $556.8M | $14.0M |
| 3 | CHILDRENS HOSPITAL PEDIATRIC ASSOCIATES, INC. |
BOSTON MA |
| 581 |
| $139.1M |
| $10.8M |
| 4 | TRUSTEES OF ST. PAUL ELECTRICAL CONSTRUCTION WORKERS 401(K) PLAN ST. PAUL ELECTRICAL CONSTRUCTION WORKERS 401(K) PLAN | ST. PAUL MN | 1,408 | $204.0M | $10.7M |
| 5 | MODERN FORGE SERVICES, LLC MODERN FORGE COMPANIES EMPLOYEE RETIREMENT BENEFIT PLAN | BLUE ISLAND IL | 485 | $69.1M | $9.7M |
| 6 | DIRECT TRAVEL, INC. DIRECT TRAVEL 401(K) PLAN | CENTENNIAL CO | 998 | $121.4M | $7.7M |
| 7 | SCIENCE SYSTEMS AND APPLICATIONS, INC. SCIENCE SYSTEMS AND APPLICATIONS, INC. 401(K) PROFIT SHARING PLAN AND TRUST | LANHAM MD | 692 | $228.2M | $5.7M |
| 8 | US LBM HOLDINGS, LLC US LBM HOLDINGS, LLC 401(K) PLAN | BUFFALO GROVE IL | 12,893 | $440.2M | $4.8M |
| 9 | STOLL KEENON OGDEN PLLC STOLL KEENON OGDEN PROFIT SHARING PLAN | LEXINGTON KY | 215 | $167.9M | $4.6M |
| 10 | OKLAHOMA FARM BUREAU MUTUAL INSURANCE CO OKLAHOMA FARM BUREAU PENSION PLAN | OKLAHOMA CITY OK | 96 | $67.2M | $4.1M |
