Skip to main content

SIMPLEX TRADING, LLC

CIK
1488542
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,972 positions · $2,794,191,358 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in WPP

Export CSV

Shares Held

Position Value (USD)

7 quarters on record
Report Date Value (USD) Shares
2026-03-31 $599,141 38,530
2025-12-31 $83,438 3,715
2025-09-30 $5,786 231
2024-12-31 $305,161 5,937
2024-06-30 $36,395 795
2022-06-30 $76,492 1,512
2021-03-31 $19,170 300