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 LOOP

Export CSV

Shares Held

Position Value (USD)

14 quarters on record
Report Date Value (USD) Shares
2026-03-31 $1,116 781
2025-12-31 $103 103
2025-06-30 $525 370
2024-12-31 $4,314 3,595
2024-09-30 $29,679 16,130
2024-06-30 $14,744 7,055
2024-03-31 $425 152
2023-12-31 $461 122
2022-09-30 $2,810 649
2022-06-30 $364 94
2021-09-30 $211,157 18,474
2021-06-30 $220,386 17,874
2020-06-30 $531 59
2020-03-31 $5,022 689