Virtu KCG Holdings LLC - PUMA BIOTECHNOLOGY INC ownership

PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 189 filers reported holding PUMA BIOTECHNOLOGY INC in Q4 2014. The put-call ratio across all filers is 1.53 and the average weighting 0.2%.

Quarter-by-quarter ownership
Virtu KCG Holdings LLC ownership history of PUMA BIOTECHNOLOGY INC
ValueSharesWeighting
Q1 2017$560,000
-44.1%
15,066
+0.9%
0.02%
-33.3%
Q3 2016$1,002,000
+86.9%
14,937
-18.1%
0.02%
+60.0%
Q1 2016$536,000
+54.5%
18,240
+295.7%
0.02%
+150.0%
Q3 2015$347,000
-33.0%
4,609
+3.9%
0.01%
-33.3%
Q2 2015$518,000
+103.9%
4,434
+230.6%
0.01%
+125.0%
Q4 2014$254,000
-51.7%
1,341
-39.2%
0.00%
-60.0%
Q3 2014$526,000
+13.1%
2,205
-68.7%
0.01%
+42.9%
Q2 2014$465,000
-42.1%
7,045
-8.7%
0.01%
-30.0%
Q1 2014$803,0007,7130.01%
Other shareholders
PUMA BIOTECHNOLOGY INC shareholders Q4 2014
NameSharesValueWeighting ↓
EcoR1 Capital, LLC 2,536,156$21,405,0002.24%
Palo Alto Investors LP 1,396,163$11,784,0000.99%
Camber Capital Management LP 1,950,000$16,458,0000.98%
TANG CAPITAL MANAGEMENT LLC 800,000$6,752,0000.95%
Capital Impact Advisors, LLC 147,303$1,243,0000.52%
Sofinnova Investments, Inc. 638,026$5,385,0000.50%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 963,212$8,130,0000.26%
RICE HALL JAMES & ASSOCIATES, LLC 466,482$3,937,0000.22%
PDT Partners, LLC 204,238$1,724,0000.14%
Eversept Partners, LP 58,251$491,6380.12%
View complete list of PUMA BIOTECHNOLOGY INC shareholders