MPM ASSET MANAGEMENT LLC - ARATANA THERAPEUTICS INC ownership

ARATANA THERAPEUTICS INC's ticker is PETX and the CUSIP is 03874P101. A total of 105 filers reported holding ARATANA THERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is 0.18 and the average weighting 0.1%.

Quarter-by-quarter ownership
MPM ASSET MANAGEMENT LLC ownership history of ARATANA THERAPEUTICS INC
ValueSharesWeighting
Q1 2019$900,000
-41.3%
250,0000.0%0.37%
-71.4%
Q4 2018$1,533,000
+5.0%
250,0000.0%1.30%
+31.1%
Q3 2018$1,460,000
+37.3%
250,0000.0%0.99%
+140.0%
Q2 2018$1,063,000
-3.6%
250,0000.0%0.41%
-3.1%
Q1 2018$1,103,000
-16.1%
250,0000.0%0.42%
-19.4%
Q4 2017$1,315,000
-14.2%
250,0000.0%0.53%
-29.5%
Q3 2017$1,533,000
-15.2%
250,0000.0%0.75%
-4.7%
Q2 2017$1,808,000
+36.5%
250,0000.0%0.78%
+23.2%
Q1 2017$1,325,000
-26.2%
250,0000.0%0.64%
-24.8%
Q4 2016$1,795,000
-23.3%
250,0000.0%0.85%
+10.6%
Q3 2016$2,340,000
-66.9%
250,000
-77.6%
0.77%
-66.6%
Q2 2016$7,065,000
+14.5%
1,117,8750.0%2.29%
+19.9%
Q1 2016$6,171,000
-1.1%
1,117,8750.0%1.91%
+71.8%
Q4 2015$6,238,000
-34.0%
1,117,8750.0%1.11%
-23.5%
Q3 2015$9,457,000
-70.5%
1,117,875
-47.2%
1.46%
-72.9%
Q2 2015$32,037,000
-5.6%
2,118,8450.0%5.36%
-25.9%
Q1 2015$33,923,000
-10.2%
2,118,8450.0%7.23%
-13.7%
Q4 2014$37,758,000
+77.5%
2,118,8450.0%8.38%
+20.4%
Q3 2014$21,273,000
-34.9%
2,118,845
+1.2%
6.96%
-36.7%
Q2 2014$32,685,000
-36.8%
2,093,845
-24.9%
11.00%
-49.8%
Q1 2014$51,748,000
-37.7%
2,788,165
-35.9%
21.90%
-18.4%
Q4 2013$83,105,000
+16.9%
4,351,0480.0%26.84%
+33.9%
Q3 2013$71,096,000
+5108.5%
4,351,048
+2310.5%
20.05%
+3219.0%
Q2 2013$1,365,000180,5050.60%
Other shareholders
ARATANA THERAPEUTICS INC shareholders Q1 2019
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