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 ABCL

Export CSV

Shares Held

Position Value (USD)

18 quarters on record
Report Date Value (USD) Shares
2026-03-31 $702,313 201,236
2025-09-30 $342,427 68,077
2024-12-31 $18,095 6,176
2024-09-30 $166,875 64,183
2024-06-30 $110,067 37,185
2024-03-31 $242,237 53,474
2023-12-31 $324,670 56,860
2023-09-30 $18,441 4,009
2023-06-30 $35,284 5,462
2023-03-31 $85,556 11,347
2022-12-31 $1,017,973 100,491
2022-09-30 $601,173 60,786
2022-06-30 $263,928 24,782
2022-03-31 $496,821 50,956
2021-12-31 $1,221,563 85,424
2021-09-30 $566,771 28,282
2021-06-30 $601,084 27,322
2021-03-31 $107,653 3,170