GAM Holding AG - PUMA BIOTECHNOLOGY INC ownership

PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 160 filers reported holding PUMA BIOTECHNOLOGY INC in Q2 2017. The put-call ratio across all filers is 1.25 and the average weighting 0.2%.

Quarter-by-quarter ownership
GAM Holding AG ownership history of PUMA BIOTECHNOLOGY INC
ValueSharesWeighting
Q2 2017$874,000
+134.9%
10,0000.0%0.01%
+116.7%
Q1 2017$372,000
+745.5%
10,000
+1600.7%
0.01%
+500.0%
Q3 2015$44,000
-36.2%
5880.0%0.00%0.0%
Q2 2015$69,0005880.00%
Other shareholders
PUMA BIOTECHNOLOGY INC shareholders Q2 2017
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