Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 55 U.S. retirement plans report holding 500 Index Fund " in their Schedule of Assets, totaling $96.7M 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 | BD OF TRUSTEES - IBEW LOCAL UNION NO. 873 INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS LOCAL UNION 873 RETIREMENT PLAN AND TRUST | KOKOMO IN | 562 | $80.2M | $22.7M |
| 2 | HELIGEAR ACQUISITION CO DBA NORTHSTAR AEROSPACE CH NORTHSTAR AEROSPACE (USA) VOLUNTARY SAVINGS PLAN | BEDFORD PARK IL | 299 | $52.8M | $7.2M |
| 3 | TRICENTIS USA CORP. |
ATLANTA GA |
| 542 |
| $39.5M |
| $6.6M |
| 4 | BOSTON SCIENTIFIC CORPORATION BOSTON SCIENTIFIC CORPORATION 401(K) RETIREMENT SAVINGS PLAN | MARLBOROUGH MA | 21,923 | $6.8B | $6.3M |
| 5 | VIEWSONIC CORPORATION VIEWSONIC CORPORATION 401(K) PLAN AND TRUST | BREA CA | 267 | $46.8M | $5.8M |
| 6 | BLAUER MANUFACTURING CO., INC. BLAUER MANUFACTURING CO., INC. 401K RETIREMENT PLAN | BOSTON MA | 271 | $32.9M | $4.9M |
| 7 | YANKTON MEDICAL CLINIC P.C. YANKTON MEDICAL CLINIC P.C. PROFIT SHARING PLAN & TRUST | YANKTON SD | 322 | $107.2M | $4.6M |
| 8 | THE SPEECH PATHOLOGY GROUP, INC. THE COMMUNICATIONS GROUP 401(K) PLAN | WALNUT CREEK CA | 1,484 | $37.7M | $3.4M |
| 9 | EXPRESS MANUFACTURING, INC. EXPRESS MANUFACTURING, INC. 401(K) PLAN | SANTA ANA CA | 748 | $19.0M | $3.0M |
| 10 | MIDLAND INFORMATION RESOURCES COMPANY ELANDERS AMERICAS 401(K) RETIREMENT PLAN | DAVENPORT IA | 159 | $20.3M | $2.4M |
