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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
Trust Co of Vermont100$1.00K0.00%––
Daiwa Securities Group Inc.87$1.00K0.00%––
Cutler Group LP200$1.00K0.00%––
Baillie Gifford & Co252$2.00K0.00%––
US Bancorp510$5.00K0.00%––
Penserra Capital Management LLC905$8.00K0.00%––
IFP Advisors, Inc923$8.00K0.00%––
Geneos Wealth Management Inc.1,000$9.00K0.00%––
Group One Trading, L.P.1,100$11.0K0.00%––
Captrust Financial Advisors1,500$15.0K0.00%––
Great West Life Assurance Co2,002$19.0K0.00%––
MetLife Investment Management2,392$23.3K0.00%––
Ameritas Investment Partners, Inc.2,522$25.0K0.00%––
Storebrand Asset Management AS2,650$25.8K0.00%––
Lindbrook Capital, LLC2,793$27.0K0.01%––
Pacer Advisors, Inc.2,837$28.0K0.00%––
FORA Capital, LLC3,470$34.0K0.01%––
Zurcher Kantonalbank (Zurich Cantonalbank)4,904$48.0K0.00%––
Tower Research Capital LLC (TRC)5,918$58.0K0.00%––
Legal & General Group Plc6,045$59.0K0.00%––
Public Employees Retirement Association of Colorado7,106$69.0K0.00%––
DekaBank Deutsche Girozentrale8,000$74.0K0.00%––
BNP Paribas Arbitrage, SA7,617$74.0K0.00%––
Metropolitan Life Insurance Co7,892$76.7K0.00%––
Royal Bank of Canada8,306$80.0K0.00%––
Orion Portfolio Solutions, LLC10,342$101.0K0.00%––
Boothbay Fund Management, LLC10,539$102.0K0.01%––
Invesco Ltd.10,845$106.0K0.00%––
Jane Street Group, LLC11,257$110.0K0.00%––
Diversified Trust Co11,652$113.0K0.00%––
Dynamic Technology Lab Private Ltd11,657$113.0K0.01%––
Advisor Group Holdings, Inc.13,060$127.0K0.00%––
ProShare Advisors LLC13,765$134.0K0.00%––
Price T Rowe Associates Inc14,025$136.0K0.00%––
SG Americas Securities, LLC14,983$146.0K0.00%––
Los Angeles Capital Management LLC15,259$148.0K0.00%––
American International Group, Inc.17,982$175.0K0.00%––
Athanor Capital, LP18,164$177.0K0.01%––
Manufacturers Life Insurance Company, The19,929$194.0K0.00%––
AlphaCentric Advisors LLC20,000$194.0K0.07%––
Cubist Systematic Strategies, LLC20,082$195.0K0.00%––
Engineers Gate Manager LP20,300$197.0K0.01%––
New York State Common Retirement Fund21,074$205.0K0.00%––
State Board of Administration of Florida Retirement System21,221$206.0K0.00%––
Prospera Financial Services Inc21,768$212.0K0.01%––
First Quadrant L P23,500$228.0K0.02%––
Parametric Portfolio Associates LLC24,088$234.0K0.00%––
Deutsche Bank AG26,182$254.0K0.00%––
Voya Investment Management LLC28,874$281.0K0.00%––
Capital Fund Management S.A.33,425$324.9K0.01%––
Zebra Capital Management LLC34,243$333.0K0.37%––
Morgan Stanley36,751$357.0K0.00%––
Oppenheimer Asset Management Inc.38,549$375.0K0.01%––
Credit Suisse AG38,778$376.0K0.00%––
Susquehanna Fundamental Investments, LLC39,173$381.0K0.01%––
HRT Financial LP39,799$386.0K0.00%––
Squarepoint Ops LLC39,700$386.0K0.00%––
Rhumbline Advisers41,489$403.0K0.00%––
UBS Asset Management Americas Inc41,659$404.9K0.00%––
Susquehanna International Group, LLP44,303$431.0K0.00%––
California State Teachers Retirement System46,523$452.0K0.00%––
Shell Asset Management Co48,042$467.0K0.01%––
State of Wisconsin Investment Board49,900$485.0K0.00%––
Ikarian Capital, LLC54,901$533.0K0.08%––
UBS Group AG57,336$557.0K0.00%––
ExodusPoint Capital Management, LP58,950$573.0K0.01%––
Alliancebernstein L.P.61,700$600.0K0.00%––
Macquarie Group Ltd61,894$601.0K0.00%––
California Public Employees Retirement System62,300$606.0K0.00%––
STRS Ohio63,100$613.0K0.00%––
Two Sigma Advisers, LP63,400$616.0K0.00%––
Barclays PLC64,349$625.0K0.00%––
PDT Partners, LLC71,855$698.0K0.05%––
Virginia Retirement Systems Et Al72,600$706.0K0.01%––
Alps Advisors Inc72,830$708.0K0.01%––
Swiss National Bank75,830$737.0K0.00%––
D. E. Shaw & Co., Inc.80,196$780.0K0.00%––
Principal Financial Group Inc89,683$872.0K0.00%––
Truist Financial Corp101,226$984.0K0.00%––
Rafferty Asset Management, LLC117,717$1.14M0.01%––
Russell Investments Group, Ltd.129,429$1.23M0.00%––
Bank of Montreal130,791$1.23M0.00%––
Envestnet Asset Management Inc127,762$1.24M0.00%––
Bank of New York Mellon Corp135,805$1.32M0.00%––
SEI Investments Co152,631$1.48M0.00%––
JPMorgan Chase & Co165,138$1.60M0.00%––
Jacobs Levy Equity Management, Inc174,693$1.70M0.01%––
Citigroup Inc175,252$1.70M0.00%––
Citadel Advisors LLC184,808$1.80M0.00%––
Panagora Asset Management Inc215,735$2.10M0.01%––
Wells Fargo & Company218,156$2.12M0.00%––
Worth Venture Partners, LLC226,758$2.20M1.08%––
Nuveen Asset Management, LLC244,367$2.38M0.00%––
Prudential Financial Inc256,884$2.50M0.00%––
Ameriprise Financial Inc264,092$2.56M0.00%––
Charles Schwab Investment Management Inc267,956$2.60M0.00%––
Federated Hermes, Inc.270,736$2.63M0.01%––
Sofinnova Investments, Inc.344,917$3.35M0.21%––
Northern Trust Corp345,611$3.36M0.00%––
Bank of America Corp408,709$3.97M0.00%––