Citadel Advisors - CATAMARAN CORP ownership

CATAMARAN CORP's ticker is and the CUSIP is 148887902. A total of 5 filers reported holding CATAMARAN CORP in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of CATAMARAN CORP
ValueSharesWeighting
Q2 2015$2,675,000
-36.1%
43,800
-37.7%
0.00%
-50.0%
Q1 2015$4,186,000
+53.5%
70,300
+33.4%
0.00%
+33.3%
Q4 2014$2,727,000
+168.4%
52,700
+118.7%
0.00%
+200.0%
Q3 2014$1,016,000
-55.3%
24,100
-53.2%
0.00%
-66.7%
Q2 2014$2,274,000
+26.7%
51,500
+28.4%
0.00%
+50.0%
Q1 2014$1,795,000
+3.9%
40,100
+10.2%
0.00%0.0%
Q4 2013$1,728,000
+49.9%
36,400
+45.0%
0.00%0.0%
Q3 2013$1,153,000
-63.9%
25,100
-61.7%
0.00%
-60.0%
Q2 2013$3,196,00065,6000.01%
Other shareholders
CATAMARAN CORP shareholders Q2 2015
NameSharesValueWeighting ↓
ShearLink Capital, LLC 21,200$1,295,0000.59%
GROUP ONE TRADING, L.P. 29,000$1,771,0000.02%
Timber Hill LLC 18,200$1,112,0000.01%
SIMPLEX TRADING, LLC 193$48,0000.00%
Citadel Advisors 43,800$2,675,0000.00%
View complete list of CATAMARAN CORP shareholders