13F Insight
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DOSSIER · 13F-HR · Q1 2026

SIMPLEX TRADING, LLC

$149.1B in tracked AUM across 10,161 positions as of Q1 2026.

ST
CIK 0001488542 · last filed Mar 31, 2026
Total AUM
$149.1B
as of Q1 2026
Holdings
10,161
—
positions
Whale Score
76
76
strong
Activity
—
no data
changes this Q

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
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