SIMPLEX TRADING, LLC

CIK
1488542
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,964 positions · $2,793,774,578 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

36 quarters · across all stocks

Holdings in PROK

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Shares Held

Position Value (USD)

3 quarters on record
Report Date Value (USD) Shares
2026-03-31 $12,066 6,741
2025-12-31 $192,743 86,046
2025-09-30 $188,319 77,818