UBS OCONNOR LLC - ARATANA THERAPEUTICS INC ownership

ARATANA THERAPEUTICS INC's ticker is PETX and the CUSIP is 03874P101. A total of 93 filers reported holding ARATANA THERAPEUTICS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
UBS OCONNOR LLC ownership history of ARATANA THERAPEUTICS INC
ValueSharesWeighting
Q4 2014$535,000,000
-78.6%
30,000
-87.9%
0.01%
-79.1%
Q3 2014$2,496,000,000
+100.3%
248,589
+211.5%
0.04%
+72.0%
Q2 2014$1,246,000,000
+332.6%
79,800
+413.6%
0.02%
+400.0%
Q1 2014$288,000,00015,5370.01%
Other shareholders
ARATANA THERAPEUTICS INC shareholders Q1 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