SIMPLEX TRADING, LLC - CALGON CARBON CORP ownership

CALGON CARBON CORP's ticker is CCC and the CUSIP is 129603106. A total of 165 filers reported holding CALGON CARBON CORP in Q2 2015. The put-call ratio across all filers is 0.72 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CALGON CARBON CORP
ValueSharesWeighting
Q4 2017$13,000
+8.3%
649
-21.0%
0.00%0.0%
Q2 2017$12,000
-25.0%
821
-12.8%
0.00%0.0%
Q4 2016$16,000
+77.8%
942
+44.5%
0.00%0.0%
Q1 2016$9,000
-62.5%
652
-54.8%
0.00%
-50.0%
Q4 2015$24,000
-11.1%
1,442
-18.2%
0.00%0.0%
Q3 2015$27,000
+2600.0%
1,762
+2249.3%
0.00%
Q2 2015$1,000750.00%
Other shareholders
CALGON CARBON CORP shareholders Q2 2015
NameSharesValueWeighting ↓
Starboard Value LP 5,365,000$89,488,0006.25%
SHAPIRO CAPITAL MANAGEMENT LLC 5,850,976$97,594,280,0003.05%
ST GERMAIN D J CO INC 570,395$9,514,0001.58%
LionEye Capital Management LLC 1,128,074$18,816,0001.22%
RobecoSam USA, Inc. 40,700$679,0000.96%
BHF Kleinwort Benson Group S.A. 393,151$6,556,0000.82%
Robeco Schweiz AG 379,960$6,406,0000.58%
CS MCKEE LP 1,762,350$29,396,0000.50%
Boston Trust Walden Corp 1,725,735$28,785,0000.46%
Lapides Asset Management, LLC 194,100$3,238,0000.46%
View complete list of CALGON CARBON CORP shareholders