SIMPLEX TRADING, LLC
Q2 2026 13F Holdings
Location
Chicago, IL
Holdings as of
6/30/2026
Value
$171B
Value excl. options
$3.83B
Num holdings
9,154
Date filed
8/12/2026
Form type
13F-HR
Prev filing
5/14/2026
Next filing
11/4/2026
SEC
View on sec.gov
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Sym
Issuer Name
Cl
CUSIP
Value ($000)
% Excl. Options
Shares
Principal
Option Type