TANG CAPITAL MANAGEMENT LLC - PUMA BIOTECHNOLOGY INC ownership

PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 126 filers reported holding PUMA BIOTECHNOLOGY INC in Q1 2020. The put-call ratio across all filers is 1.24 and the average weighting 0.1%.

Quarter-by-quarter ownership
TANG CAPITAL MANAGEMENT LLC ownership history of PUMA BIOTECHNOLOGY INC
ValueSharesWeighting
Q3 2020$12,573,000
-11.7%
1,246,121
-8.7%
2.28%
+64.4%
Q2 2020$14,241,000
+110.9%
1,365,376
+70.7%
1.38%
+46.0%
Q1 2020$6,752,000
+120.9%
800,000
+129.0%
0.95%
+159.7%
Q4 2019$3,057,000
-18.7%
349,4000.0%0.36%
-43.2%
Q3 2019$3,761,000
-15.3%
349,4000.0%0.64%
+7.2%
Q2 2019$4,441,000
-67.2%
349,4000.0%0.60%
-76.0%
Q1 2019$13,553,000
+169.2%
349,400
+41.2%
2.50%
+116.2%
Q4 2018$5,035,000247,4001.16%
Other shareholders
PUMA BIOTECHNOLOGY INC shareholders Q1 2020
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