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SIMPLEX TRADING, LLC

CIK
1488542
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,974 positions · $2,800,875,563 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in SMWB

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Shares Held

Position Value (USD)

13 quarters on record
Report Date Value (USD) Shares
2026-03-31 $7,579 2,904
2025-12-31 $142,287 18,997
2025-09-30 $792,564 85,222
2025-06-30 $515,636 65,770
2025-03-31 $333,396 40,314
2024-09-30 $12,340 1,396
2023-12-31 $2,345 440
2023-09-30 $2,274 351
2023-06-30 $1,915 292
2022-12-31 $384,687 59,827
2022-09-30 $182,550 31,152
2022-06-30 $503 61
2022-03-31 $2,188 169