Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 1,441 U.S. retirement plans report holding ─ Fidelity Mid-Cap Index Fund in their Schedule of Assets, totaling $2.6B 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 | TRAVELERS COMPANIES, INC. THE TRAVELERS 401(K) SAVINGS PLAN | ST. PAUL MN | 30,785 | $10.4B | $223.4M |
| 2 | COREWELL HEALTH SPECTRUM HEALTH SYSTEM 403(B) PLAN | GRAND RAPIDS MI | 34,243 | $3.2B | $184.6M |
| 3 | DASSAULT SYSTEMES AMERICAS CORP. DASSAULT SYSTEMES EMPLOYEE SAVINGS PLAN PLUS |
WALTHAM MA |
| 6,193 |
| $2.1B |
| $80.2M |
| 4 | TEXAS HEALTH RESOURCES TEXAS HEALTH 401(K) RETIREMENT PLAN | ARLINGTON TX | 29,435 | $3.3B | $71.8M |
| 5 | PAYCHEX , INC. PAYCHEX, INC. 401(K) INCENTIVE RETIREMENT PLAN | ROCHESTER NY | 15,000 | $2.3B | $67.1M |
| 6 | OLD REPUBLIC INTERNATIONAL CORP. ORI 401(K) SAVINGS AND PROFIT SHARING PLAN | CHICAGO IL | 9,784 | $2.1B | $57.7M |
| 7 | YAHOO HOLDINGS INC YAHOO 401(K) SAVINGS PLAN | NEW YORK NY | 3,916 | $1.2B | $41.7M |
| 8 | BDO USA, P.C. BDO USA RETIREMENT PLAN | CHICAGO IL | 9,138 | $1.9B | $37.7M |
| 9 | VERTEX PHARMACEUTICALS INCORPORATED VERTEX PHARMACEUTICALS INCORPORATED 401(K) PLAN | BOSTON MA | 5,091 | $1.3B | $33.6M |
| 10 | SONIC AUTOMOTIVE, INC. SONIC AUTOMOTIVE, INC. 401(K) PLAN | CHARLOTTE NC | 8,427 | $548.3M | $31.4M |
