GROUP ONE TRADING, L.P. - AETNA INC NEW ownership

AETNA INC NEW's ticker is and the CUSIP is 00817Y908. A total of 7 filers reported holding AETNA INC NEW in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of AETNA INC NEW
ValueSharesWeighting
Q3 2018$23,916,000
+57.0%
117,900
+42.0%
0.19%
+45.4%
Q2 2018$15,231,000
+60.9%
83,000
+48.2%
0.13%
+36.8%
Q1 2018$9,464,000
-53.3%
56,000
-50.2%
0.10%
-33.1%
Q4 2017$20,276,000
+677.5%
112,400
+585.4%
0.14%
+491.7%
Q3 2017$2,608,000
+31.1%
16,400
+25.2%
0.02%
+14.3%
Q2 2017$1,989,000
-78.6%
13,100
-82.0%
0.02%
-80.6%
Q1 2017$9,298,000
-50.7%
72,900
-52.1%
0.11%
-41.0%
Q4 2016$18,862,000
+89.1%
152,100
+76.0%
0.18%
+69.4%
Q3 2016$9,975,000
+278.1%
86,400
+300.0%
0.11%
+248.4%
Q2 2016$2,638,000
-31.9%
21,600
-37.4%
0.03%
-43.6%
Q1 2016$3,876,000
-42.6%
34,500
-44.8%
0.06%
-31.2%
Q4 2015$6,758,000
-15.0%
62,500
-14.0%
0.08%
-27.3%
Q3 2015$7,954,000
+336.3%
72,700
+408.4%
0.11%
+323.1%
Q2 2015$1,823,000
+1499.1%
14,300
+694.4%
0.03%
+766.7%
Q2 2013$114,0001,8000.00%
Other shareholders
AETNA INC NEW shareholders Q4 2016
NameSharesValueWeighting ↓
HARVEST MANAGEMENT LLC 10,000$12,746,0009.06%
Iguana Healthcare Management, LLC 50,000$6,373,0002.01%
SIMPLEX TRADING, LLC 1,503$1,543,0000.13%
Timber Hill LLC 204,000$26,002,0000.12%
Pentwater Capital Management LP 80,000$10,197,0000.05%
GROUP ONE TRADING, L.P. 14,300$1,823,0000.03%
Citadel Advisors 166,600$21,235,0000.02%
Catalyst Capital Advisors LLC 34$100,0000.01%
Marathon Trading Investment Management LLC 2,000$254,0000.01%
Virtu KCG Holdings LLC 3,600$459,0000.01%
View complete list of AETNA INC NEW shareholders