MARXE AUSTIN W & GREENHOUSE DAVID M - ARATANA THERAPEUTICS INC ownership

ARATANA THERAPEUTICS INC's ticker is PETX and the CUSIP is 03874P101. A total of 46 filers reported holding ARATANA THERAPEUTICS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
MARXE AUSTIN W & GREENHOUSE DAVID M ownership history of ARATANA THERAPEUTICS INC
ValueSharesWeighting
Q3 2014$6,024,000
-35.7%
600,0000.0%0.82%
-30.7%
Q2 2014$9,366,000
-15.9%
600,0000.0%1.19%
-3.8%
Q1 2014$11,136,000
-16.7%
600,000
-14.3%
1.23%
-14.0%
Q4 2013$13,370,000
+7.6%
700,000
-8.0%
1.43%
-6.0%
Q3 2013$12,428,000
+114.5%
760,590
-0.8%
1.52%
+95.3%
Q2 2013$5,794,000766,4400.78%
Other shareholders
ARATANA THERAPEUTICS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Broadfin Capital, LLC 5,184,942$31,784,0004.70%
AWM Investment Company, Inc. 1,562,517$9,578,0001.67%
Opaleye Management Inc. 420,000$2,574,0000.91%
MPM ASSET MANAGEMENT LLC 250,000$1,533,0000.75%
GENERAL AMERICAN INVESTORS CO INC 867,600$5,318,0000.50%
Grandeur Peak Global Advisors, LLC 538,363$3,300,0000.50%
Redmond Asset Management, LLC 55,941$343,0000.16%
WOODSTOCK CORP 88,303$541,0000.10%
CADENCE CAPITAL MANAGEMENT LLC 173,808$1,065,0000.07%
Sheaff Brock Investment Advisors, LLC 71,000$435,0000.06%
View complete list of ARATANA THERAPEUTICS INC shareholders