GROUP ONE TRADING, L.P. - CORE MARK HOLDING CO INC ownership

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CORE MARK HOLDING CO INC's ticker is and the CUSIP is 218681954. A total of 2 filers reported holding CORE MARK HOLDING CO INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CORE MARK HOLDING CO INC
ValueSharesWeighting
Q2 2021$117,000
+1571.4%
2,600
+1200.0%
0.00%–
Q3 2018$7,000–200–0.00%–
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Other shareholders
CORE MARK HOLDING CO INC shareholders Q4 2018
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 116$269,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CORE MARK HOLDING CO INC shareholders