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SIMPLEX TRADING, LLC

CIK
1488542
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,975 positions · $2,814,452,923 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in RFIL

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Shares Held

Position Value (USD)

17 quarters on record
Report Date Value (USD) Shares
2026-03-31 $63,066 6,117
2025-09-30 $19,307 2,346
2025-06-30 $132,725 20,514
2024-12-31 $168 43
2024-06-30 $1,396 400
2023-12-31 $617 203
2023-09-30 $276 92
2023-06-30 $10,055 2,423
2023-03-31 $8,377 1,904
2022-12-31 $514 100
2022-09-30 $1,989 346
2021-12-31 $31,560 3,945
2021-06-30 $678 91
2021-03-31 $20,549 3,391
2020-12-31 $510 104
2020-09-30 $3,623 816
2020-03-31 $385 97