SIMPLEX TRADING, LLC - CALGON CARBON CORP ownership

CALGON CARBON CORP's ticker is and the CUSIP is 129603956. A total of 2 filers reported holding CALGON CARBON CORP in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CALGON CARBON CORP
ValueSharesWeighting
Q4 2017$023
-72.3%
0.00%
Q3 2017$0
-100.0%
83
-1.2%
0.00%
Q2 2017$1,000
-91.7%
84
-17.6%
0.00%
-100.0%
Q1 2017$12,000102
+920.0%
0.00%
Q4 2016$010
+900.0%
0.00%
Q2 2016$0
-100.0%
1
-94.1%
0.00%
Q1 2016$1,00017
-63.0%
0.00%
Q4 2015$0
-100.0%
46
-35.2%
0.00%
Q3 2015$5,00071
+1675.0%
0.00%
Q2 2015$040.0%0.00%
Q1 2015$040.00%
Other shareholders
CALGON CARBON CORP shareholders Q4 2016
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 10$00.00%
GROUP ONE TRADING, L.P. 300$5,0000.00%
View complete list of CALGON CARBON CORP shareholders