HANSEATIC MANAGEMENT SERVICES INC - PUMA BIOTECHNOLOGY INC ownership

PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 178 filers reported holding PUMA BIOTECHNOLOGY INC in Q1 2018. The put-call ratio across all filers is 0.98 and the average weighting 0.2%.

Quarter-by-quarter ownership
HANSEATIC MANAGEMENT SERVICES INC ownership history of PUMA BIOTECHNOLOGY INC
ValueSharesWeighting
Q4 2017$1,000
-75.0%
7
-80.6%
0.00%
-80.0%
Q3 2017$4,000
-99.1%
36
-99.3%
0.01%
-97.9%
Q2 2017$459,000
-72.5%
5,246
-78.9%
0.23%
-60.7%
Q3 2016$1,670,000
+3308.2%
24,906
+11990.3%
0.60%
+2188.5%
Q3 2014$49,0002060.03%
Other shareholders
PUMA BIOTECHNOLOGY INC shareholders Q1 2018
NameSharesValueWeighting ↓
Sarissa Capital Management LP 1,417,000$18,010,0002.24%
Palo Alto Investors LP 1,405,680$17,866,0000.87%
PFM Health Sciences, LP 2,838,376$36,076,0000.68%
TANG CAPITAL MANAGEMENT LLC 349,400$4,441,0000.60%
Capital Impact Advisors, LLC 127,029$1,615,0000.59%
Leap Investments LP 29,100$370,0000.50%
Spark Investment Management LLC 454,300$5,774,0000.40%
Partner Investment Management, L.P. 27,567$350,0000.37%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 262,945$3,342,0000.26%
Rock Springs Capital Management LP 534,400$6,792,0000.25%
View complete list of PUMA BIOTECHNOLOGY INC shareholders