ESSEX INVESTMENT MANAGEMENT CO LLC - PUMA BIOTECHNOLOGY INC ownership

PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 146 filers reported holding PUMA BIOTECHNOLOGY INC in Q3 2019. The put-call ratio across all filers is 1.51 and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of PUMA BIOTECHNOLOGY INC
ValueSharesWeighting
Q3 2019$1,033,000
+176.2%
96,000
+2894.4%
0.15%
+166.1%
Q2 2015$374,000
-53.9%
3,206
-6.8%
0.06%
-50.9%
Q1 2015$812,000
+83.7%
3,441
+47.3%
0.11%
+78.1%
Q4 2014$442,000
-20.6%
2,3360.0%0.06%
-24.7%
Q3 2014$557,000
+76.8%
2,336
-51.0%
0.08%
+84.8%
Q2 2014$315,000
-32.1%
4,770
+7.0%
0.05%
-32.4%
Q1 2014$464,000
-88.0%
4,459
-88.1%
0.07%
-87.6%
Q4 2013$3,869,000
+1132.2%
37,367
+538.0%
0.55%
+1039.6%
Q3 2013$314,000
+26.6%
5,857
+4.7%
0.05%
+9.1%
Q2 2013$248,0005,5960.04%
Other shareholders
PUMA BIOTECHNOLOGY INC shareholders Q3 2019
NameSharesValueWeighting ↓
HARVARD MANAGEMENT CO INC 600,000$45,216,0003.56%
Avalon Global Asset Management LLC 32,900$2,479,0001.79%
CORNERSTONE CAPITAL MANAGEMENT LLC 495,145$37,314,0001.58%
BB BIOTECH AG 521,991$39,337,0001.25%
WEATHERBIE CAPITAL, LLC 137,041$10,327,0001.20%
ADAGE CAPITAL PARTNERS GP, L.L.C. 5,686,668$428,527,0001.19%
TOBAM 318,384$23,994,0000.94%
Orbimed Advisors 1,195,500$90,093,0000.91%
Capital International Sarl 109,405$8,245,0000.74%
CAPITAL INTERNATIONAL LTD /CA/ 145,697$10,980,0000.73%
View complete list of PUMA BIOTECHNOLOGY INC shareholders