SIMPLEX TRADING, LLC

Q1 2021 13F Holdings

Location
Chicago, IL
Holdings as of
3/31/2021
Value
$55.7B
Value excl. options
$1.79B
Num holdings
9,845
Date filed
4/26/2021
Form type
13F-HR
Prev filing
2/2/2021
Next filing
8/12/2021
SEC
View on sec.gov
Sym Issuer Name Cl CUSIP Value ($000) % Excl. Options Shares Principal Option Type