MARSHALL WACE, LLP - VALEANT PHARMACEUTICALS INTL ownership

VALEANT PHARMACEUTICALS INTL's ticker is VRX and the CUSIP is 91911K102. A total of 560 filers reported holding VALEANT PHARMACEUTICALS INTL in Q1 2015. The put-call ratio across all filers is 2.18 and the average weighting 1.4%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of VALEANT PHARMACEUTICALS INTL
ValueSharesWeighting
Q4 2017$2,987,000
+69.3%
142,832
+113.0%
0.13%
+641.2%
Q1 2016$1,764,000
-73.5%
67,054
+2.6%
0.02%
-72.6%
Q4 2015$6,647,000
+0.7%
65,386
+76.6%
0.06%
-23.5%
Q3 2015$6,604,000
-77.5%
37,021
-72.0%
0.08%
-78.9%
Q2 2015$29,379,000
+2855.6%
132,247
+2541.8%
0.38%
+2846.2%
Q1 2015$994,000
-93.7%
5,006
-95.5%
0.01%
-93.8%
Q4 2014$15,870,000
+127.1%
110,894
+108.2%
0.21%
+107.9%
Q3 2014$6,987,000
+747.9%
53,256
+751.6%
0.10%
+573.3%
Q1 2014$824,0006,2540.02%
Other shareholders
VALEANT PHARMACEUTICALS INTL shareholders Q1 2015
NameSharesValueWeighting ↓
ACCIPITER CAPITAL MANAGEMENT, LLC 2,373,210$47,796,00039.06%
Claren Road Asset Management, LLC 77,527$1,561,00018.46%
Okumus Fund Management Ltd. 4,242,012$85,434,00014.79%
Chou Associates Management 1,446,843$29,139,00011.12%
FARLEY CAPITAL L.P. 307,458$6,192,0009.65%
HAP Trading, LLC 3,129,700$112,397,0006.58%
Pershing Square Capital Management 21,591,122$434,845,0005.79%
NORTH TIDE CAPITAL, LLC 2,500,000$50,350,0005.61%
Convector Capital Management, LP 192,000$3,867,0005.34%
Nebula Capital Management, LP 31,770$640,0005.07%
View complete list of VALEANT PHARMACEUTICALS INTL shareholders