Institution Information
Reportee Signature Date Report period Total Entries Total AUM($)
SIMPLEX TRADING LLC 04-25-2024 03-31-2024 10037 173,116,266,000
Institutional Holdings
Issuer Class Position Value Shares Portfolio Percentage (%) Previous Percentage (%) Shares Delta Shares Delta(%) Date Reported
NEXTNAV INC CALL 2551 $2,474,000 376,000 0.00 0.00 351,800 1453.72 03-31-2024
RAMACO RES INC PUT 2552 $2,473,000 146,900 0.00 0.00 131,400 847.74 03-31-2024
ALTAIR ENGR INC PUT 2553 $2,472,000 28,700 0.00 0.00 18,100 170.75 03-31-2024
REDDIT INC COM 2554 $2,467,000 50,033 0.00 50,033 +Inf 03-31-2024
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