SpiderRock Trading LLC - CIGNA CORPORATION ownership

CIGNA CORPORATION's ticker is and the CUSIP is 12550910. A total of 2 filers reported holding CIGNA CORPORATION in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of CIGNA CORPORATION
ValueSharesWeighting
Q4 2014$18,000
+125.0%
2,7000.0%0.05%
+85.2%
Q3 2014$8,000
+700.0%
2,700
+350.0%
0.03%
+575.0%
Q2 2014$1,000600
+100.0%
0.00%
Q4 2013$0
-100.0%
300
+200.0%
0.00%
-100.0%
Q3 2013$8,000
-92.9%
100
-98.6%
0.05%
-94.4%
Q2 2013$113,0007,3000.88%
Other shareholders
CIGNA CORPORATION shareholders Q1 2015
NameSharesValueWeighting ↓
IKOS CIF LTD 2,222$276,0000.95%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 297,497$38,077,0000.13%
View complete list of CIGNA CORPORATION shareholders