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Puma Biotechnology, Inc.

PBYI
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001401667

In the last 90 days, Puma Biotechnology, Inc. insiders filed 0 open-market purchases and 5 sales; 160 institutions reported holding it in 13F filings for Q2 2026, worth $313.6M in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in Puma Biotechnology, Inc. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
118
No complete 13F data for Q4 2020
Shares held
36.6M
No complete 13F data for Q4 2020
Total value
$355.9M
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting PBYI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 118 institutions
Q1 2021: 118 institutionsQ2 2021: 120 institutionsQ3 2021: 116 institutionsQ4 2021: 102 institutionsQ1 2022: 104 institutionsQ2 2022: 89 institutionsQ3 2022: 83 institutionsQ4 2022: 89 institutionsQ1 2023: 78 institutionsQ2 2023: 68 institutionsQ3 2023: 69 institutionsQ4 2023: 82 institutionsQ1 2024: 93 institutionsQ2 2024: 99 institutionsQ3 2024: 100 institutionsQ4 2024: 112 institutionsQ1 2025: 116 institutionsQ2 2025: 121 institutionsQ3 2025: 132 institutionsQ4 2025: 151 institutionsQ1 2026: 157 institutionsQ2 2026: 160 institutions
Value heldQ1 2021: $355.9M
Q1 2021: $355.9MQ2 2021: $319.3MQ3 2021: $226.0MQ4 2021: $93.1MQ1 2022: $86.1MQ2 2022: $79.5MQ3 2022: $65.5MQ4 2022: $116.3MQ1 2023: $86.3MQ2 2023: $93.8MQ3 2023: $67.6MQ4 2023: $117.0MQ1 2024: $164.4MQ2 2024: $101.0MQ3 2024: $76.0MQ4 2024: $90.1MQ1 2025: $90.1MQ2 2025: $112.8MQ3 2025: $182.6MQ4 2025: $210.2MQ1 2026: $241.8MQ2 2026: $313.6M
Institutions holding PBYI and their total value by quarter
QuarterHoldersValue
Q2 2026160$313.6M
Q1 2026157$241.8M
Q4 2025151$210.2M
Q3 2025132$182.6M
Q2 2025121$112.8M
Q1 2025116$90.1M
Q4 2024112$90.1M
Q3 2024100$76.0M
Q2 202499$101.0M
Q1 202493$164.4M
Q4 202382$117.0M
Q3 202369$67.6M
Q2 202368$93.8M
Q1 202378$86.3M
Q4 202289$116.3M
Q3 202283$65.5M
Q2 202289$79.5M
Q1 2022104$86.1M
Q4 2021102$93.1M
Q3 2021116$226.0M
Q2 2021120$319.3M
Q1 2021118$355.9M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding PBYI in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Deerfield Management Company, L.P. (Series C)3,769,795$36.6M0.77%––
Fred Alger Management, LLC3,626,637$35.3M0.09%––
Vanguard Group Inc3,538,455$34.4M0.00%––
BlackRock Inc.3,100,594$30.1M0.00%––
Camber Capital Management LP2,555,000$24.8M0.99%––
State Street Corp2,323,155$22.6M0.00%––
Renaissance Technologies LLC1,592,235$15.5M0.02%––
Palo Alto Investors LP1,392,997$13.5M0.77%––
Great Point Partners LLC1,300,000$12.6M2.61%––
Acadian Asset Management LLC1,215,477$11.8M0.05%––
AIGH Capital Management LLC964,590$9.38M3.23%––
Goldman Sachs Group Inc825,462$8.02M0.00%––
Millennium Management LLC777,350$7.56M0.01%––
Jupiter Asset Management Ltd688,346$6.69M0.07%––
Rice Hall James & Associates, LLC605,792$5.89M0.19%––
Geode Capital Management, LLC602,388$5.86M0.00%––
Wellington Management Group LLP574,778$5.59M0.00%––
Globeflex Capital L P428,680$4.17M0.76%––
Bank of America Corp408,709$3.97M0.00%––
Northern Trust Corp345,611$3.36M0.00%––
Sofinnova Investments, Inc.344,917$3.35M0.21%––
Federated Hermes, Inc.270,736$2.63M0.01%––
Charles Schwab Investment Management Inc267,956$2.60M0.00%––
Ameriprise Financial Inc264,092$2.56M0.00%––
Prudential Financial Inc256,884$2.50M0.00%––
Nuveen Asset Management, LLC244,367$2.38M0.00%––
Worth Venture Partners, LLC226,758$2.20M1.08%––
Wells Fargo & Company218,156$2.12M0.00%––
Panagora Asset Management Inc215,735$2.10M0.01%––
Citadel Advisors LLC184,808$1.80M0.00%––
Citigroup Inc175,252$1.70M0.00%––
Jacobs Levy Equity Management, Inc174,693$1.70M0.01%––
JPMorgan Chase & Co165,138$1.60M0.00%––
SEI Investments Co152,631$1.48M0.00%––
Bank of New York Mellon Corp135,805$1.32M0.00%––
Envestnet Asset Management Inc127,762$1.24M0.00%––
Bank of Montreal130,791$1.23M0.00%––
Russell Investments Group, Ltd.129,429$1.23M0.00%––
Rafferty Asset Management, LLC117,717$1.14M0.01%––
Truist Financial Corp101,226$984.0K0.00%––
Principal Financial Group Inc89,683$872.0K0.00%––
D. E. Shaw & Co., Inc.80,196$780.0K0.00%––
Swiss National Bank75,830$737.0K0.00%––
Alps Advisors Inc72,830$708.0K0.01%––
Virginia Retirement Systems Et Al72,600$706.0K0.01%––
PDT Partners, LLC71,855$698.0K0.05%––
Barclays PLC64,349$625.0K0.00%––
Two Sigma Advisers, LP63,400$616.0K0.00%––
STRS Ohio63,100$613.0K0.00%––
California Public Employees Retirement System62,300$606.0K0.00%––
Macquarie Group Ltd61,894$601.0K0.00%––
Alliancebernstein L.P.61,700$600.0K0.00%––
ExodusPoint Capital Management, LP58,950$573.0K0.01%––
UBS Group AG57,336$557.0K0.00%––
Ikarian Capital, LLC54,901$533.0K0.08%––
State of Wisconsin Investment Board49,900$485.0K0.00%––
Shell Asset Management Co48,042$467.0K0.01%––
California State Teachers Retirement System46,523$452.0K0.00%––
Susquehanna International Group, LLP44,303$431.0K0.00%––
UBS Asset Management Americas Inc41,659$404.9K0.00%––
Rhumbline Advisers41,489$403.0K0.00%––
HRT Financial LP39,799$386.0K0.00%––
Squarepoint Ops LLC39,700$386.0K0.00%––
Susquehanna Fundamental Investments, LLC39,173$381.0K0.01%––
Credit Suisse AG38,778$376.0K0.00%––
Oppenheimer Asset Management Inc.38,549$375.0K0.01%––
Morgan Stanley36,751$357.0K0.00%––
Zebra Capital Management LLC34,243$333.0K0.37%––
Capital Fund Management S.A.33,425$324.9K0.01%––
Voya Investment Management LLC28,874$281.0K0.00%––
Deutsche Bank AG26,182$254.0K0.00%––
Parametric Portfolio Associates LLC24,088$234.0K0.00%––
First Quadrant L P23,500$228.0K0.02%––
Prospera Financial Services Inc21,768$212.0K0.01%––
State Board of Administration of Florida Retirement System21,221$206.0K0.00%––
New York State Common Retirement Fund21,074$205.0K0.00%––
Engineers Gate Manager LP20,300$197.0K0.01%––
Cubist Systematic Strategies, LLC20,082$195.0K0.00%––
Manufacturers Life Insurance Company, The19,929$194.0K0.00%––
AlphaCentric Advisors LLC20,000$194.0K0.07%––
Athanor Capital, LP18,164$177.0K0.01%––
American International Group, Inc.17,982$175.0K0.00%––
Los Angeles Capital Management LLC15,259$148.0K0.00%––
SG Americas Securities, LLC14,983$146.0K0.00%––
Price T Rowe Associates Inc14,025$136.0K0.00%––
ProShare Advisors LLC13,765$134.0K0.00%––
Advisor Group Holdings, Inc.13,060$127.0K0.00%––
Diversified Trust Co11,652$113.0K0.00%––
Dynamic Technology Lab Private Ltd11,657$113.0K0.01%––
Jane Street Group, LLC11,257$110.0K0.00%––
Invesco Ltd.10,845$106.0K0.00%––
Boothbay Fund Management, LLC10,539$102.0K0.01%––
Orion Portfolio Solutions, LLC10,342$101.0K0.00%––
Royal Bank of Canada8,306$80.0K0.00%––
Metropolitan Life Insurance Co7,892$76.7K0.00%––
BNP Paribas Arbitrage, SA7,617$74.0K0.00%––
DekaBank Deutsche Girozentrale8,000$74.0K0.00%––
Public Employees Retirement Association of Colorado7,106$69.0K0.00%––
Legal & General Group Plc6,045$59.0K0.00%––
Tower Research Capital LLC (TRC)5,918$58.0K0.00%––