SIMPLEX TRADING, LLC - CA INC ownership

CA INC's ticker is and the CUSIP is 12673P955. A total of 4 filers reported holding CA INC 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 CA INC
ValueSharesWeighting
Q3 2018$1,205,000
+2359.2%
273
+1850.0%
0.00%
Q2 2018$49,000
+2350.0%
14
-81.6%
0.00%
Q1 2018$2,0000.0%76
+2.7%
0.00%
Q4 2017$2,00074
+640.0%
0.00%
Q3 2017$0
-100.0%
10
-84.6%
0.00%
Q2 2017$1,000
-94.1%
65
+30.0%
0.00%
-100.0%
Q1 2017$17,000
+1600.0%
50
+525.0%
0.00%
Q4 2016$1,0000.0%8
-27.3%
0.00%
Q3 2016$1,0000.0%110.0%0.00%
Q2 2016$1,0000.0%11
+10.0%
0.00%
Q1 2016$1,000
-75.0%
10
-71.4%
0.00%
Q4 2015$4,000
-73.3%
35
-51.4%
0.00%
-100.0%
Q3 2015$15,00072
+7100.0%
0.00%
Q2 2015$010.0%0.00%
Q1 2015$0
-100.0%
1
-83.3%
0.00%
Q4 2014$1,00060.00%
Other shareholders
CA INC shareholders Q4 2016
NameSharesValueWeighting ↓
BALYASNY ASSET MANAGEMENT L.P. 200,000$6,730,0000.09%
Timber Hill LLC 129,000$4,341,0000.02%
GROUP ONE TRADING, L.P. 27,800$935,0000.01%
Citadel Advisors 62,500$2,103,0000.00%
View complete list of CA INC shareholders