Citadel Advisors - 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
Citadel Advisors ownership history of WEBMD HEALTH CORP
ValueSharesWeighting
Q2 2016$819,000
-36.8%
14,100
-31.9%
0.00%
-50.0%
Q1 2016$1,296,000
-37.1%
20,700
-51.5%
0.00%0.0%
Q4 2015$2,062,000
+25.7%
42,700
+3.6%
0.00%0.0%
Q3 2015$1,641,000
+14.0%
41,200
+26.8%
0.00%
+100.0%
Q2 2015$1,439,000
-10.8%
32,500
-11.7%
0.00%
-50.0%
Q1 2015$1,613,000
+41.6%
36,800
+27.8%
0.00%
+100.0%
Q4 2014$1,139,000
+109.4%
28,800
+121.5%
0.00%0.0%
Q3 2014$544,000
-12.0%
13,000
+1.6%
0.00%0.0%
Q2 2014$618,000
+247.2%
12,800
+197.7%
0.00%
Q1 2014$178,000
-73.0%
4,300
-74.3%
0.00%
-100.0%
Q4 2013$660,000
+95.8%
16,700
+41.5%
0.00%0.0%
Q3 2013$337,000
+14.6%
11,800
+18.0%
0.00%0.0%
Q2 2013$294,00010,0000.00%
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