Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 581 U.S. retirement plans report holding Vanguard: Mid Cap Index Fund in their Schedule of Assets, totaling $1.6B 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 | BOARD OF TRUSTEES OF THE DEFERRED SALARY PLAN OF THE ELECTRICAL IND DEFERRED SALARY PLAN OF THE ELECTRICAL INDUSTRY | FLUSHING NY | 23,406 | $8.0B | $219.9M |
| 2 | COMERICA INCORPORATED COMERICA INCORPORATED PREFERRED SAVINGS PLAN | DALLAS TX | 7,885 | $2.0B | $82.0M |
| 3 | BOARD OF TRUSTEES OF MID-AMERICA CARP REG COUNCIL SUPPLEMENTAL RETIREM |
CHICAGO IL |
| 16,383 |
| $2.0B |
| $74.3M |
| 4 | CC SERVICES, INC. COUNTRY/ IAA 401(K) PLAN | BLOOMINGTON IL | 3,688 | $1.1B | $63.8M |
| 5 | PLUMBERS LOCAL UNION NO. 1 EMPLOYEE 401(K) SAVINGS PLAN PLUMBERS LOCAL UNION NO. 1 EMPLOYEE 401(K) SAVINGS PLAN | LONG ISLAND CITY NY | 5,278 | $961.3M | $43.8M |
| 6 | TRAPEZE SOFTWARE GROUP, INC. CONSTELLATION SOFTWARE (U.S.A.) INC. RETIREMENT SAVINGS PLAN | ROSEMONT IL | 12,026 | $1.4B | $39.3M |
| 7 | DPR CONSTRUCTION DPR CONSTRUCTION RETIREMENT SAVINGS PLAN | SANTA CLARA CA | 8,307 | $1.1B | $37.1M |
| 8 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION WABTEC SAVINGS PLAN | PITTSBURGH PA | 11,741 | $1.6B | $29.6M |
| 9 | HOWARD HUGHES MEDICAL INSTITUTE HOWARD HUGHES MEDICAL INSTITUTE RETIREMENT SAVINGS PLAN | CHEVY CHASE MD | 2,784 | $2.0B | $23.3M |
| 10 | OGLETREE, DEAKINS, NASH, SMOAK & STEWART OGLETREE, DEAKINS, NASH, SMOAK & STEWART 401(K) SAVINGS PLAN | GREENVILLE SC | 2,351 | $398.4M | $21.5M |
