ELLINGTON MANAGEMENT GROUP LLC - ARATANA THERAPEUTICS INC ownership

ARATANA THERAPEUTICS INC's ticker is PETX and the CUSIP is 03874P101. A total of 87 filers reported holding ARATANA THERAPEUTICS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
ELLINGTON MANAGEMENT GROUP LLC ownership history of ARATANA THERAPEUTICS INC
ValueSharesWeighting
Q4 2017$304,000
+68.0%
57,800
+199.5%
0.05%0.0%
Q3 2016$181,000
-5.7%
19,300
+52.0%
0.05%
+6.4%
Q2 2015$192,000
-42.3%
12,700
-32.1%
0.05%
-57.3%
Q4 2014$333,00018,7000.11%
Other shareholders
ARATANA THERAPEUTICS INC shareholders Q4 2014
NameSharesValueWeighting ↓
March Altus Capital Management LP 218,515$2,045,00012.79%
Broadfin Capital, LLC 3,085,979$28,885,0002.59%
First Light Asset Management, LLC 467,743$4,378,0001.88%
AWM Investment Company, Inc. 1,005,000$9,407,0001.72%
MPM ASSET MANAGEMENT LLC 250,000$2,340,0000.77%
Grandeur Peak Global Advisors, LLC 394,450$3,692,0000.72%
TURNER INVESTMENTS LLC 208,660$1,953,0000.65%
WALL STREET ASSOCIATES 197,400$1,848,0000.63%
TFS CAPITAL LLC 192,848$1,805,0000.43%
GENERAL AMERICAN INVESTORS CO INC 412,101$3,857,0000.39%
View complete list of ARATANA THERAPEUTICS INC shareholders