Skip to main content

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 UFI

Export CSV

Shares Held

Position Value (USD)

18 quarters on record
Report Date Value (USD) Shares
2026-03-31 $15,950 4,468
2025-12-31 $17,486 4,996
2025-09-30 $136,269 28,628
2025-06-30 $25,938 4,969
2025-03-31 $639 133
2024-12-31 $1,393 223
2024-09-30 $29,015 3,953
2024-06-30 $61,591 10,457
2024-03-31 $13,992 2,336
2023-12-31 $20,672 3,104
2022-12-31 $16,591 1,927
2022-09-30 $41,786 4,394
2021-12-31 $7,199 311
2021-09-30 $30,087 1,372
2021-06-30 $33,519 1,376
2021-03-31 $55,368 2,009
2020-09-30 $30,071 2,342
2020-03-31 $40,170 3,478