Skip to main content

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, Q2 2024

Institutional positions in Puma Biotechnology, Inc. as of Jun 30, 2024. 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
99
+6 vs. Q1 2024
Shares held
31.0M
−14.3K (0.0%) vs. Q1 2024
Total value
$101.0M
−$63.4M (−38.6%) vs. Q1 2024
New holders
26
33 more added
Sold out
20
26 more reduced

Compare with Q1 2024: new holders, sold out and not filed yet

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 holdersQ2 2024: 99 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 heldQ2 2024: $101.0M
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, Q2 2024

Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q1 2024.

Institutions holding PBYI in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc3,598,973$11.7M0.00%+107,724+3.1%Added
BlackRock Inc.3,572,806$11.6M0.00%+1,955,248+120.9%Added
Millennium Management LLC3,162,533$10.3M0.01%−4,930−0.2%Reduced
Frazier Life Sciences Management, L.P.3,062,558$9.98M0.47%+246,264+8.7%Added
Acadian Asset Management LLC1,951,208$6.36M0.02%−5,305−0.3%Reduced
Renaissance Technologies LLC1,753,013$5.71M0.01%+23,600+1.4%Added
Great Point Partners LLC1,486,544$4.85M0.93%+142,916+10.6%Added
Eversept Partners, LP1,328,454$4.33M0.33%−98,043−6.9%Reduced
Athyrium Capital Management, LP1,256,411$4.10M12.21%00.0%Unchanged
Geode Capital Management, LLC950,146$3.10M0.00%+497,175+109.8%Added
American Century Companies Inc738,902$2.41M0.00%+366,653+98.5%Added
Dimensional Fund Advisors LP605,977$1.98M0.00%+37,684+6.6%Added
State Street Corp514,038$1.68M0.00%+341,556+198.0%Added
Globeflex Capital L P452,606$1.48M0.15%−39,145−8.0%Reduced
Connor, Clark & Lunn Investment Management Ltd.354,514$1.16M0.00%−31,349−8.1%Reduced
Schonfeld Strategic Advisors LLC334,107$1.09M0.01%+287,503+616.9%Added
Morgan Stanley323,725$1.06M0.00%−1,529,081−82.5%Reduced
Bank of New York Mellon Corp308,997$1.01M0.00%+120,104+63.6%Added
Winton Group Ltd300,599$980.0K0.07%+112,316+59.7%Added
SEI Investments Co289,537$943.9K0.00%−1400.0%Reduced
Qube Research & Technologies Ltd273,158$890.5K0.00%−114,020−29.4%Reduced
Susquehanna International Group, LLP256,263$835.4K0.00%−126,416−33.0%Reduced
Affinity Asset Advisors, LLC250,000$815.0K0.13%+250,000New
Goldman Sachs Group Inc200,584$653.9K0.00%−249,996−55.5%Reduced
Marshall Wace, LLP200,085$652.3K0.00%−38,406−16.1%Reduced
Tang Capital Management LLC200,000$652.0K0.07%+200,000New
Gsa Capital Partners LLP189,751$619.0K0.04%+2,166+1.2%Added
Federated Hermes, Inc.160,233$522.4K0.00%−691−0.4%Reduced
STRS Ohio159,300$519.3K0.00%+159,300New
Prospera Financial Services Inc149,570$487.6K0.01%+1,778+1.2%Added
Rice Hall James & Associates, LLC144,792$472.0K0.03%+4,686+3.3%Added
Assenagon Asset Management S.A.140,205$457.1K0.00%+70,060+99.9%Added
Bridgeway Capital Management, LLC139,400$454.4K0.01%00.0%Unchanged
Two Sigma Advisers, LP135,400$441.4K0.00%−119,900−47.0%Reduced
Charles Schwab Investment Management Inc126,240$411.5K0.00%+106,787+548.9%Added
Invesco Ltd.118,832$387.4K0.00%+118,832New
Man Group plc117,665$383.6K0.00%−94,017−44.4%Reduced
Lazard Asset Management LLC107,903$351.0K0.00%+58,437+118.1%Added
Northern Trust Corp105,058$342.5K0.00%+21,521+25.8%Added
Panagora Asset Management Inc102,820$335.2K0.00%+102,820New
FMR LLC93,082$303.4K0.00%+1,392+1.5%Added
Arrowstreet Capital, Limited Partnership92,174$300.0K0.00%−138,251−60.0%Reduced
O'Shaughnessy Asset Management, LLC84,211$274.5K0.00%+7,130+9.3%Added
Squarepoint Ops LLC71,391$232.7K0.00%+10,757+17.7%Added
Bank of Montreal70,352$232.2K0.00%−37,548−34.8%Reduced
Macquarie Group Ltd61,255$200.0K0.00%−1,529−2.4%Reduced
Nuveen Asset Management, LLC55,922$182.3K0.00%+55,922New
Rhumbline Advisers50,270$163.9K0.00%+48,184+2,309.9%Added
XTX Topco Ltd48,611$158.5K0.01%−5,542−10.2%Reduced
Alpine Global Management, LLC40,116$130.8K0.02%+40,116New
Metis Global Partners, LLC39,527$128.9K0.00%00.0%Unchanged
JPMorgan Chase & Co35,988$117.3K0.00%−24,416−40.4%Reduced
Two Sigma Investments, LP34,298$111.8K0.00%−47,396−58.0%Reduced
Ritholtz Wealth Management33,759$110.1K0.00%−3,565−9.6%Reduced
Trexquant Investment LP32,668$106.5K0.00%+469+1.5%Added
Brandywine Global Investment Management, LLC32,210$105.0K0.00%+32,210New
Barclays PLC31,651$103.2K0.00%+14,327+82.7%Added
New York State Common Retirement Fund31,000$101.1K0.00%+31,000New
LSV Asset Management30,400$99.0K0.00%00.0%Unchanged
Bank of America Corp30,120$98.2K0.00%+14,901+97.9%Added
State of Wyoming26,963$87.9K0.01%+20,313+305.5%Added
Corebridge Financial, Inc.22,269$72.8K0.00%+22,269New
Oxford Asset Management LLP21,007$68.5K0.07%+21,007New
LPL Financial LLC20,677$67.4K0.00%00.0%Unchanged
UBS Group AG20,327$66.3K0.00%+9,684+91.0%Added
Citigroup Inc19,860$64.7K0.00%−110,613−84.8%Reduced
Buckingham Strategic Partners19,220$62.7K0.00%00.0%Unchanged
Manufacturers Life Insurance Company, The17,765$57.9K0.00%+17,765New
Prudential Financial Inc17,585$57.3K0.00%+2,385+15.7%Added
Victory Capital Management Inc16,565$54.0K0.00%+16,565New
Wells Fargo & Company16,450$53.6K0.00%+8,134+97.8%Added
Jane Street Group, LLC15,755$51.4K0.00%−413,496−96.3%Reduced
Voya Investment Management LLC15,603$50.9K0.00%+15,603New
Marathon Trading Investment Management LLC14,236$46.4K0.01%−56,064−79.7%Reduced
Royce & Associates LP11,738$38.3K0.00%00.0%Unchanged
Citadel Advisors LLC11,631$37.9K0.00%+11,631New
PDT Partners, LLC11,131$36.3K0.00%+11,131New
Patriot Financial Group Insurance Agency, LLC11,000$35.9K0.01%−500−4.3%Reduced
MetLife Investment Management10,973$35.8K0.00%+10,973New
Commonwealth Equity Services, LLC10,790$35.0K0.00%00.0%Unchanged
Royal Bank of Canada4,393$15.0K0.00%+4,393New
Ameritas Investment Partners, Inc.4,055$13.2K0.00%+4,055New
Legal & General Group Plc3,912$12.6K0.00%+3,912New
Simplex Trading, LLC3,498$11.0K0.00%+2,551+269.4%Added
BNP Paribas Arbitrage, SA3,220$10.5K0.00%+2,978+1,230.6%Added
California State Teachers Retirement System2,999$9.78K0.00%+2,999New
Amalgamated Bank1,432$5.00K0.00%+1,432New
GHP Investment Advisors, Inc.1,170$3.81K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC1,000$3.26K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.977$3.19K0.00%+327+50.3%Added
CIBC Private Wealth Group, LLC775$2.31K0.00%00.0%Unchanged
Aspire Private Capital, LLC700$2.28K0.00%00.0%Unchanged
CWM, LLC500$2.00K0.00%+500New
US Bancorp200$6520.00%00.0%Unchanged
Tower Research Capital LLC (TRC)35$1140.00%−1,657−97.9%Reduced
Russell Investments Group, Ltd.20$650.00%+20New
Concord Wealth Partners6$200.00%+6New
ZRC Wealth Management, LLC3$100.00%00.0%Unchanged
Price T Rowe Associates Inc13,357$00.00%+13,357New
Camber Capital Management LP0$00.00%−1,650,000−100.0%Sold out