Baker Brothers Advisors - PUMA BIOTECHNOLOGY INC ownership

PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 92 filers reported holding PUMA BIOTECHNOLOGY INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Baker Brothers Advisors ownership history of PUMA BIOTECHNOLOGY INC
ValueSharesWeighting
Q4 2013$2,588,000
-51.8%
25,000
-75.0%
0.04%
-52.6%
Q3 2013$5,366,000
+45.1%
100,000
+20.0%
0.08%
+4.1%
Q2 2013$3,697,00083,3330.07%
Other shareholders
PUMA BIOTECHNOLOGY INC shareholders Q3 2013
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