Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 38 U.S. retirement plans report holding 500 Index fund Pooled separate accounts in their Schedule of Assets, totaling $42.2M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
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| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | WGI, INC. WGI, INC. 401(K) PLAN | WEST PALM BEACH FL | 497 | $57.8M | $7.5M |
| 2 | ASPEN PRODUCTS, INC. ASPEN PRODUCTS, INC. 401(K) PLAN | KANSAS CITY MO | 557 | $21.4M | $7.4M |
| 3 | AMERICAN VANGUARD CORPORATION AMERICAN VANGUARD CORPORATION RETIREMENT SAVINGS PLAN |
NEWPORT BEACH CA |
| 415 |
| $81.6M |
| $6.0M |
| 4 | CLINCHOICE INC. CLINCHOICE INC. 401(K) PROFIT SHARING PLAN | HORSHAM PA | 226 | $29.0M | $5.6M |
| 5 | FLEXICON CORPORATION FLEXICON CORPORATION 401(K) PLAN | BETHLEHEM PA | 198 | $20.7M | $1.6M |
| 6 | ELLKAY LLC ELLKAY LLC RETIREMENT PLAN | ELMWOOD PARK NJ | 386 | $23.6M | $1.6M |
| 7 | DRUMMOND SCIENTIFIC COMPANY DRUMMOND SCIENTIFIC COMPANY PROFIT SHARING PLAN | BROOMALL PA | 123 | $19.7M | $1.4M |
| 8 | FRED TAYLOR COMPANY, INC. AND SUBSIDIARIES FRED TAYLOR COMPANY, INC. AND SUBSIDIARIES 401(K) PLAN | ALBANY GA | 181 | $4.8M | $1.4M |
| 9 | OLYMPIC SPORTS & SPINE PLLC OLYMPIC SPORTS & SPINE PLLC 401(K) PLAN | TACOMA WA | 396 | $20.1M | $1.4M |
| 10 | AKS INDUSTRIES, INC. AKS INDUSTRIES 401(K) RETIREMENT PLAN & TRUST | KIRKLAND WA | 350 | $15.0M | $966K |
