GROUP ONE TRADING, L.P. - PUMA BIOTECHNOLOGY INC ownership

PUMA BIOTECHNOLOGY INC's ticker is PBYI and the CUSIP is 74587V107. A total of 79 filers reported holding PUMA BIOTECHNOLOGY INC in Q1 2023. The put-call ratio across all filers is 0.15 and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of PUMA BIOTECHNOLOGY INC
ValueSharesWeighting
Q1 2023$11,535
-23.1%
3,733
-22.1%
0.00%
Q4 2021$15,000
+400.0%
4,789
+908.2%
0.00%
Q3 2021$3,000
-50.0%
475
-24.7%
0.00%
Q2 2021$6,000
-45.5%
631
-42.6%
0.00%
Q1 2021$11,000
-96.4%
1,100
-96.3%
0.00%
-100.0%
Q4 2020$307,000
-12.5%
29,896
-14.0%
0.00%0.0%
Q3 2020$351,000
+47.5%
34,772
+52.1%
0.00%0.0%
Q2 2020$238,000
-56.5%
22,858
-64.7%
0.00%
-75.0%
Q1 2020$547,000
-20.3%
64,825
-17.3%
0.00%
-20.0%
Q4 2019$686,000
+1125.0%
78,432
+2747.9%
0.01%
Q4 2018$56,000
-95.4%
2,754
-89.7%
0.00%
-100.0%
Q3 2018$1,223,000
-31.1%
26,674
-11.1%
0.01%
-33.3%
Q2 2018$1,774,000
-40.3%
29,993
-31.4%
0.02%
-50.0%
Q1 2018$2,974,000
-18.7%
43,705
+18.1%
0.03%
+15.4%
Q4 2017$3,659,000
-16.7%
37,012
-26.4%
0.03%
-43.5%
Q2 2017$4,393,000
+204.6%
50,263
+29.6%
0.05%
+170.6%
Q1 2017$1,442,000
+63.5%
38,771
+35.0%
0.02%
+88.9%
Q4 2016$882,000
+1016.5%
28,729
+985.8%
0.01%
+800.0%
Q2 2016$79,000
-65.9%
2,646
-66.5%
0.00%
-66.7%
Q1 2016$232,000
-17.7%
7,907
+119.8%
0.00%0.0%
Q4 2015$282,000
-87.1%
3,598
-87.6%
0.00%
-90.0%
Q3 2015$2,188,000
+0.7%
29,039
+56.0%
0.03%0.0%
Q2 2015$2,173,000
+50.7%
18,612
+207.9%
0.03%
+36.4%
Q3 2014$1,442,000
+40.0%
6,045
-61.3%
0.02%
+37.5%
Q2 2014$1,030,000
+31.0%
15,601
+106.8%
0.02%
+23.1%
Q1 2014$786,000
+5946.2%
7,545
+2918.0%
0.01%
Q3 2013$13,0002500.00%
Other shareholders
PUMA BIOTECHNOLOGY INC shareholders Q1 2023
NameSharesValueWeighting ↓
Athyrium Capital Management, LP 1,792,114$5,108,0002.15%
Camber Capital Management LP 4,235,000$12,070,0000.52%
Kynam Capital Management, LP 579,915$1,653,0000.42%
GLOBEFLEX CAPITAL L P 419,322$1,195,0000.29%
Eversept Partners, LP 1,435,077$4,089,9690.29%
ARMISTICE CAPITAL, LLC 1,500,000$4,275,0000.08%
RICE HALL JAMES & ASSOCIATES, LLC 506,066$1,442,0000.07%
XTX Topco Ltd 36,130$103,0000.04%
State of Wyoming 20,732$59,0000.04%
Patriot Financial Group Insurance Agency, LLC 55,500$158,0000.03%
View complete list of PUMA BIOTECHNOLOGY INC shareholders