A.R.T. Advisors, LLC - ARATANA THERAPEUTICS INC ownership

ARATANA THERAPEUTICS INC's ticker is PETX and the CUSIP is 03874P101. A total of 100 filers reported holding ARATANA THERAPEUTICS INC in Q2 2016. The put-call ratio across all filers is 1.40 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ARATANA THERAPEUTICS INC
ValueSharesWeighting
Q1 2019$192,000
-42.7%
53,224
-32.6%
0.01%
-21.4%
Q2 2018$335,000
+161.7%
78,979
+341.2%
0.01%
+75.0%
Q4 2016$128,000
-8.6%
17,900
+19.3%
0.01%
-82.2%
Q3 2016$140,000
-69.0%
15,000
-79.0%
0.04%
+95.7%
Q2 2016$451,000
+107.8%
71,515
+81.5%
0.02%
+130.0%
Q1 2016$217,000
-75.6%
39,404
-75.3%
0.01%
-76.2%
Q4 2015$889,000
+539.6%
159,404
+866.7%
0.04%
+740.0%
Q3 2015$139,000
-65.6%
16,489
-38.4%
0.01%
-61.5%
Q2 2015$404,00026,7610.01%
Other shareholders
ARATANA THERAPEUTICS INC shareholders Q2 2016
NameSharesValueWeighting ↓
Engaged Capital LLC 3,487,149$21,376,0003.96%
Broadfin Capital, LLC 4,083,135$25,030,0003.29%
MPM ASSET MANAGEMENT LLC 250,000$1,533,0001.30%
GENERAL AMERICAN INVESTORS CO INC 1,599,365$9,804,0001.03%
Grandeur Peak Global Advisors, LLC 821,038$5,033,0000.65%
CADENCE CAPITAL MANAGEMENT LLC 307,294$1,884,0000.19%
Redmond Asset Management, LLC 60,176$369,0000.18%
Alambic Investment Management, L.P. 65,000$398,0000.17%
MENTA CAPITAL LLC 39,562$243,0000.09%
Campbell & CO Investment Adviser LLC 12,990$88,0000.09%
View complete list of ARATANA THERAPEUTICS INC shareholders