KORNITZER CAPITAL MANAGEMENT INC /KS - ARATANA THERAPEUTICS INC ownership

ARATANA THERAPEUTICS INC's ticker is PETX and the CUSIP is 03874P101. A total of 99 filers reported holding ARATANA THERAPEUTICS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
KORNITZER CAPITAL MANAGEMENT INC /KS ownership history of ARATANA THERAPEUTICS INC
ValueSharesWeighting
Q4 2016$740,000
-23.2%
103,0000.0%0.01%
-17.6%
Q3 2016$964,000
-11.5%
103,000
-40.2%
0.02%
-15.0%
Q2 2016$1,089,000
+8.8%
172,300
-5.0%
0.02%
+17.6%
Q1 2016$1,001,000
-39.5%
181,400
-38.8%
0.02%
-37.0%
Q4 2015$1,654,000
-34.1%
296,4000.0%0.03%
-32.5%
Q3 2015$2,508,000
+6.0%
296,400
+89.5%
0.04%
+25.0%
Q2 2015$2,365,000
-5.6%
156,4000.0%0.03%
+6.7%
Q1 2015$2,504,000
-32.3%
156,400
-24.6%
0.03%
-30.2%
Q4 2014$3,696,000
+788.5%
207,400
+401.0%
0.04%
+760.0%
Q3 2014$416,00041,4000.01%
Other shareholders
ARATANA THERAPEUTICS INC shareholders Q4 2015
NameSharesValueWeighting ↓
March Altus Capital Management LP 218,515$1,219,00011.21%
Broadfin Capital, LLC 3,428,865$19,133,0001.18%
MPM ASSET MANAGEMENT LLC 1,117,875$6,238,0001.11%
AlpInvest Partners B.V. 100,001$558,0000.93%
First Light Asset Management, LLC 395,043$2,204,0000.92%
Westend Capital Management, LLC 89,780$501,0000.69%
Grandeur Peak Global Advisors, LLC 460,675$2,571,0000.53%
AWM Investment Company, Inc. 467,507$2,609,0000.51%
HAMILTON LANE ADVISORS LLC 111,705$623,0000.27%
Sio Capital Management, LLC 97,376$543,0000.24%
View complete list of ARATANA THERAPEUTICS INC shareholders