TANG CAPITAL MANAGEMENT LLC - PUMA BIOTECHNOLOGY INC ownership

PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 136 filers reported holding PUMA BIOTECHNOLOGY INC in Q4 2019. The put-call ratio across all filers is 1.14 and the average weighting 0.0%.

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 Q4 2019
NameSharesValueWeighting ↓
Camber Capital Management LP 2,400,000$25,032,0001.43%
TANG CAPITAL MANAGEMENT LLC 1,365,376$14,241,0001.38%
Palo Alto Investors LP 1,343,897$14,017,0000.84%
Sofinnova Investments, Inc. 1,197,630$12,491,0000.79%
Gyon Technologies Capital Management, LP 29,745$310,0000.75%
RICE HALL JAMES & ASSOCIATES, LLC 455,567$4,752,0000.20%
GLOBEFLEX CAPITAL L P 63,226$659,0000.17%
PDT Partners, LLC 188,538$1,966,0000.13%
CADENCE CAPITAL MANAGEMENT LLC 71,179$742,0000.11%
FRED ALGER MANAGEMENT, LLC 2,474,029$25,804,0000.08%
View complete list of PUMA BIOTECHNOLOGY INC shareholders