GROUP ONE TRADING, L.P. - WEBMD HEALTH CORP ownership

WEBMD HEALTH CORP's ticker is and the CUSIP is 94770V952. A total of 4 filers reported holding WEBMD HEALTH CORP in Q4 2014. 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 WEBMD HEALTH CORP
ValueSharesWeighting
Q2 2017$1,372,000
-16.8%
23,400
-25.2%
0.01%
-26.3%
Q1 2017$1,649,000
+129.3%
31,300
+115.9%
0.02%
+171.4%
Q4 2016$719,000
-35.7%
14,500
-35.6%
0.01%
-41.7%
Q3 2016$1,118,000
-56.5%
22,500
-49.1%
0.01%
-60.0%
Q2 2016$2,568,000
+111.4%
44,200
+127.8%
0.03%
+76.5%
Q1 2016$1,215,000
+7.0%
19,400
-17.4%
0.02%
+30.8%
Q4 2015$1,135,000
+18.7%
23,500
-2.1%
0.01%0.0%
Q3 2015$956,000
+132.0%
24,000
+158.1%
0.01%
+116.7%
Q2 2015$412,000
+292.4%
9,300
+287.5%
0.01%
+200.0%
Q1 2015$105,000
-96.6%
2,400
-97.0%
0.00%
-95.7%
Q4 2014$3,124,000
+739.8%
79,000
+787.6%
0.05%
+683.3%
Q3 2014$372,000
+304.3%
8,900
+368.4%
0.01%
+500.0%
Q2 2014$92,000
-28.1%
1,900
-38.7%
0.00%
-50.0%
Q1 2014$128,000
-78.5%
3,100
-79.5%
0.00%
-77.8%
Q4 2013$596,000
-42.7%
15,100
-58.5%
0.01%
-55.0%
Q3 2013$1,041,000
+2265.9%
36,400
+2326.7%
0.02%
+1900.0%
Q2 2013$44,0001,5000.00%
Other shareholders
WEBMD HEALTH CORP shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 79,000$3,124,0000.05%
Timber Hill LLC 6,300$249,0000.00%
Citadel Advisors 28,800$1,139,0000.00%
SIMPLEX TRADING, LLC 51$4,0000.00%
View complete list of WEBMD HEALTH CORP shareholders