BlackRock Investment Management, LLC - ARATANA THERAPEUTICS INC ownership

ARATANA THERAPEUTICS INC's ticker is PETX and the CUSIP is 03874P101. A total of 92 filers reported holding ARATANA THERAPEUTICS INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ARATANA THERAPEUTICS INC
ValueSharesWeighting
Q4 2016$933,000
-23.9%
129,892
-0.8%
0.00%
-50.0%
Q3 2016$1,226,000
+55.2%
130,943
+4.7%
0.00%
+100.0%
Q2 2016$790,000
+32.6%
125,058
+15.9%
0.00%0.0%
Q1 2016$596,000
+0.7%
107,901
+1.7%
0.00%0.0%
Q4 2015$592,000
-33.3%
106,058
+1.0%
0.00%0.0%
Q3 2015$888,000
-45.0%
104,997
-1.8%
0.00%
-50.0%
Q2 2015$1,616,000
+20.9%
106,880
+28.0%
0.00%0.0%
Q1 2015$1,337,000
-8.7%
83,491
+1.5%
0.00%0.0%
Q4 2014$1,465,000
+78.2%
82,225
+0.4%
0.00%
+100.0%
Q3 2014$822,000
-24.5%
81,899
+17.4%
0.00%0.0%
Q2 2014$1,089,000
+157.4%
69,782
+206.0%
0.00%0.0%
Q1 2014$423,000
+17.5%
22,803
+21.0%
0.00%0.0%
Q4 2013$360,000
+50.0%
18,851
+28.1%
0.00%
Q3 2013$240,00014,7140.00%
Other shareholders
ARATANA THERAPEUTICS INC shareholders Q2 2015
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