Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 24 U.S. retirement plans report holding Vanguard Primecap Adm in their Schedule of Assets, totaling $1.2B 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 | MAYO CLINIC MAYO 403(B) PLAN | ROCHESTER MN | 87,000 | $12.8B | $371.2M |
| 2 | WASHINGTON UNIVERSITY IN ST. LOUIS WASHINGTON UNIVERSITY RETIREMENT SAVINGS PLAN | ST. LOUIS MO | 27,547 | $7.5B | $245.7M |
| 3 | MORGAN, LEWIS AND BOCKIUS LLP LISA SOLLEY MORGAN, LEWIS AND BOCKIUS LLP MASTER TRUST |
PHILADELPHIA PA |
| — |
| $2.0B |
| $126.1M |
| 4 | MORGAN LEWIS & BOCKIUS LLP LISA SOLLEY MORGAN, LEWIS & BOCKIUS LLP TAX SAVER RETIREMENT PLAN | PHILADELPHIA PA | 3,146 | $1.3B | $83.0M |
| 5 | BOARD OF DIRECTORS OF THE IBEW LOCALS' SAVING & RETIREMENT GROUP TRUST INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS LOCAL UNIONS SAVINGS & SECURITY PLAN | IRVINGTON NY | 348 | $742.0M | $79.0M |
| 6 | THOMAS JEFFERSON UNIVERSITY JEFFERSON DEFINED CONTRIBUTION RETIREMENT PLAN | PHILADELPHIA PA | 18,283 | $2.8B | $63.4M |
| 7 | ASPHALT MATERIALS, INC. HERITAGE GROUP RETIREMENT SAVINGS PLAN | INDIANAPOLIS IN | 2,325 | $556.8M | $54.5M |
| 8 | MORGAN, LEWIS & BOCKIUS LLP LISA SOLLEY MORGAN, LEWIS & BOCKIUS LLP DEFINED CONTRIBUTION PLAN | PHILADELPHIA PA | 2,477 | $714.0M | $41.7M |
| 9 | OMYA INDUSTRIES INC. OMYA INDUSTRIES INC. 401(K) SAVINGS PLAN | MASON OH | 647 | $195.4M | $24.5M |
| 10 | PENTAGON FEDERAL CREDIT UNION PENTAGON FEDERAL CREDIT UNION THRIFT/SAVINGS PLAN | MCLEAN VA | 2,739 | $391.4M | $22.7M |
