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Puma BioTech
PBYI
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Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
67.38%
Individuals & Insiders
15.21%
Public and others
9.39%
VC/PE firms
8.00%
Private companies
0.02%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Alan Auerbach
Founder, Chairman, President, CEO & Secretary
13.74%
7.09M
0.05%
+45.49K
07/06/2026
Acorn Bioventures
8.00%
4.13M
0.12%
+0
06/30/2026
BlackRock, Inc.
7.37%
3.80M
0.30%
+205.78K
06/30/2026
American Century Investment Management Inc
4.49%
2.32M
0.73%
+403.65K
06/30/2026
Vanguard Capital Management, LLC
4.08%
2.10M
0.01%
+35.35K
06/30/2026
Acadian Asset Management LLC
3.98%
2.05M
0.03%
+11.76K
06/30/2026
Renaissance Technologies LLC
3.56%
1.84M
0.26%
-106.20K
06/30/2026
Vanguard Portfolio Management, LLC
3.54%
1.83M
0.13%
+90.95K
06/30/2026
LSV Asset Management
3.13%
1.62M
0.81%
+435.11K
06/30/2026
Dimensional Fund Advisors LP
2.94%
1.52M
0.12%
+81.91K
06/30/2026
Geode Capital Management, LLC
2.59%
1.34M
0.60%
+322.06K
06/30/2026
O'Shaughnessy Asset Management, LLC
2.18%
1.12M
0.06%
-14.39K
06/30/2026
Bridgeway Capital Management, LLC
1.96%
1.01M
0.04%
+32.55K
06/30/2026
State Street Investment Management
1.84%
952.17K
0.04%
+34.58K
06/30/2026
Kennedy Capital Management LLC
1.69%
873.25K
0.06%
-16.35K
06/30/2026
Ritholtz Wealth Management
1.45%
749.80K
0.07%
-24.51K
06/30/2026
AQR Capital Management, LLC
1.38%
710.61K
0.17%
-74.78K
06/30/2026
Northern Trust Global Investments
1.26%
652.39K
<0.01%
+10.63K
06/30/2026
Connor, Clark & Lunn Investment Management Ltd.
1.25%
642.95K
0.29%
-139.85K
06/30/2026
UBS Asset Management AG
1.24%
638.47K
0.18%
+102.53K
06/30/2026