Citadel Advisors - 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 Q4 2017. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of ARATANA THERAPEUTICS INC
ValueSharesWeighting
Q2 2019$212,000
-3.6%
40,957
-32.8%
0.00%
Q1 2019$220,000
-49.3%
60,948
-13.9%
0.00%
Q4 2018$434,000
+53.9%
70,766
+46.4%
0.00%
Q3 2018$282,000
-33.8%
48,343
-51.7%
0.00%
Q2 2018$426,000
-1.4%
100,122
+2.4%
0.00%
Q1 2018$432,000
+19.3%
97,819
+42.3%
0.00%
Q4 2017$362,000
-10.6%
68,758
+4.1%
0.00%
Q3 2017$405,000
-37.1%
66,054
-25.9%
0.00%
Q2 2017$644,000
+38.8%
89,117
+1.8%
0.00%
Q1 2017$464,000
-38.5%
87,561
+8.7%
0.00%
-100.0%
Q3 2016$754,000
+170.3%
80,547
+82.2%
0.00%
Q2 2016$279,000
+106.7%
44,199
+81.3%
0.00%
Q1 2016$135,000
-83.3%
24,379
-83.2%
0.00%
-100.0%
Q4 2015$809,000
+81.0%
144,989
+479.0%
0.00%
Q4 2014$447,000
+154.0%
25,040
+42.9%
0.00%
Q3 2014$176,00017,5230.00%
Other shareholders
ARATANA THERAPEUTICS INC shareholders Q4 2017
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