Citadel Advisors - CONSTANT CONTACT INC ownership

CONSTANT CONTACT INC's ticker is and the CUSIP is 210313902. A total of 3 filers reported holding CONSTANT CONTACT INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of CONSTANT CONTACT INC
ValueSharesWeighting
Q4 2015$149,000
-6.9%
5,100
-22.7%
0.00%
Q3 2015$160,000
-44.8%
6,600
-34.7%
0.00%
Q2 2015$290,000
-44.2%
10,100
-25.7%
0.00%
Q1 2015$520,000
+41.7%
13,600
+36.0%
0.00%
Q4 2014$367,000
+169.9%
10,000
+100.0%
0.00%
Q3 2014$136,000
+112.5%
5,000
+150.0%
0.00%
Q2 2014$64,000
+14.3%
2,000
-13.0%
0.00%
Q1 2014$56,000
-71.4%
2,300
-63.5%
0.00%
Q4 2013$196,000
+31.5%
6,3000.0%0.00%
Q3 2013$149,000
+71.3%
6,300
+16.7%
0.00%
Q2 2013$87,0005,4000.00%
Other shareholders
CONSTANT CONTACT INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 10,500$385,0000.01%
SIMPLEX TRADING, LLC 8$1,0000.00%
Citadel Advisors 10,000$367,0000.00%
View complete list of CONSTANT CONTACT INC shareholders