GROUP ONE TRADING, L.P. - CA INC ownership

CA INC's ticker is and the CUSIP is 12673P905. A total of 4 filers reported holding CA INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CA INC
ValueSharesWeighting
Q3 2018$5,912,000
+104.0%
133,900
+64.7%
0.05%
+88.0%
Q2 2018$2,898,000
+27.6%
81,300
+21.3%
0.02%
+8.7%
Q1 2018$2,271,000
-9.8%
67,000
-11.5%
0.02%
+27.8%
Q4 2017$2,519,000
+11.1%
75,700
+11.5%
0.02%
-14.3%
Q3 2017$2,267,000
-0.0%
67,900
+3.2%
0.02%
-12.5%
Q2 2017$2,268,000
+113.4%
65,800
+96.4%
0.02%
+100.0%
Q1 2017$1,063,000
+3.9%
33,500
+4.0%
0.01%
+20.0%
Q4 2016$1,023,000
-1.5%
32,200
+2.5%
0.01%
-9.1%
Q3 2016$1,039,000
-4.9%
31,400
-5.7%
0.01%
-15.4%
Q2 2016$1,093,000
+1170.9%
33,300
+1089.3%
0.01%
+1200.0%
Q1 2016$86,000
-96.6%
2,800
-96.8%
0.00%
-96.7%
Q4 2015$2,533,000
-43.5%
88,700
-46.0%
0.03%
-51.6%
Q3 2015$4,483,000
+38.0%
164,200
+48.1%
0.06%
+37.8%
Q2 2015$3,248,000
-43.9%
110,900
-37.5%
0.04%
-50.5%
Q1 2015$5,788,000
+432.5%
177,500
+397.2%
0.09%
+468.8%
Q4 2014$1,087,000
-58.0%
35,700
-61.5%
0.02%
-60.0%
Q3 2014$2,590,000
+43.3%
92,700
+47.4%
0.04%
+42.9%
Q2 2014$1,808,000
+80.8%
62,900
+94.7%
0.03%
+64.7%
Q1 2014$1,000,000
-31.4%
32,300
-25.4%
0.02%
-22.7%
Q4 2013$1,457,000
-8.5%
43,300
-19.4%
0.02%
-26.7%
Q3 2013$1,593,000
+46.0%
53,700
+40.9%
0.03%
+11.1%
Q2 2013$1,091,00038,1000.03%
Other shareholders
CA INC shareholders Q4 2013
NameSharesValueWeighting ↓
BOOTHBAY FUND MANAGEMENT, LLC 418$1,490,0000.13%
GROUP ONE TRADING, L.P. 81,300$2,898,0000.02%
SIMPLEX TRADING, LLC 483$1,721,0000.01%
View complete list of CA INC shareholders