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

ARATANA THERAPEUTICS INC's ticker is PETX and the CUSIP is 03874P101. A total of 104 filers reported holding ARATANA THERAPEUTICS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

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 Q3 2015
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