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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, Q2 2021

Institutional positions in Puma Biotechnology, Inc. as of Jun 30, 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
120
+2 vs. Q1 2021
Shares held
34.8M
−1.86M (−5.1%) vs. Q1 2021
Total value
$319.3M
−$36.7M (−10.3%) vs. Q1 2021
New holders
15
47 more added
Sold out
13
39 more reduced

Compare with Q1 2021: 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 2021: 120 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 2021: $319.3M
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 2021

Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q1 2021.

Institutions holding PBYI in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Deerfield Management Company, L.P. (Series C)3,769,795$34.6M0.61%00.0%Unchanged
Vanguard Group Inc3,586,043$32.9M0.00%+47,588+1.3%Added
BlackRock Inc.3,065,764$28.1M0.00%−34,830−1.1%Reduced
Fred Alger Management, LLC2,985,976$27.4M0.06%−640,661−17.7%Reduced
Camber Capital Management LP2,725,000$25.0M0.98%+170,000+6.7%Added
Renaissance Technologies LLC1,598,335$14.7M0.02%+6,100+0.4%Added
State Street Corp1,529,520$14.0M0.00%−793,635−34.2%Reduced
Palo Alto Investors LP1,392,997$12.8M0.70%00.0%Unchanged
Great Point Partners LLC1,300,000$11.9M2.67%00.0%Unchanged
Acadian Asset Management LLC1,227,479$11.3M0.04%+12,002+1.0%Added
AIGH Capital Management LLC1,114,427$10.2M2.77%+149,837+15.5%Added
Millennium Management LLC656,655$6.03M0.01%−120,695−15.5%Reduced
Jupiter Asset Management Ltd645,871$5.92M0.06%−42,475−6.2%Reduced
Geode Capital Management, LLC621,126$5.70M0.00%+18,738+3.1%Added
Wellington Management Group LLP550,700$5.05M0.00%−24,078−4.2%Reduced
Rice Hall James & Associates, LLC545,616$5.01M0.18%−60,176−9.9%Reduced
Globeflex Capital L P447,701$4.11M0.74%+19,021+4.4%Added
Goldman Sachs Group Inc386,560$3.55M0.00%−438,902−53.2%Reduced
Prudential Financial Inc384,737$3.53M0.00%+127,853+49.8%Added
Northern Trust Corp345,211$3.17M0.00%−400−0.1%Reduced
Bank of Montreal263,292$2.58M0.00%+132,501+101.3%Added
Charles Schwab Investment Management Inc279,675$2.57M0.00%+11,719+4.4%Added
Bank of America Corp277,036$2.54M0.00%−131,673−32.2%Reduced
Federated Hermes, Inc.270,127$2.48M0.00%−609−0.2%Reduced
Worth Venture Partners, LLC261,610$2.40M0.90%+34,852+15.4%Added
SEI Investments Co228,708$2.10M0.00%+76,077+49.8%Added
Wells Fargo & Company224,470$2.06M0.00%+6,314+2.9%Added
Morgan Stanley216,951$1.99M0.00%+180,200+490.3%Added
Panagora Asset Management Inc201,727$1.85M0.01%−14,008−6.5%Reduced
Citadel Advisors LLC196,838$1.81M0.00%+12,030+6.5%Added
Ameriprise Financial Inc180,938$1.66M0.00%−83,154−31.5%Reduced
Jacobs Levy Equity Management, Inc180,944$1.66M0.01%+6,251+3.6%Added
JPMorgan Chase & Co157,699$1.45M0.00%−7,439−4.5%Reduced
Two Sigma Advisers, LP143,600$1.32M0.00%+80,200+126.5%Added
Envestnet Asset Management Inc133,280$1.22M0.00%+5,518+4.3%Added
Bank of New York Mellon Corp112,768$1.03M0.00%−23,037−17.0%Reduced
D. E. Shaw & Co., Inc.111,506$1.02M0.00%+31,310+39.0%Added
Nuveen Asset Management, LLC111,404$1.02M0.00%−132,963−54.4%Reduced
Truist Financial Corp108,235$994.0K0.00%+7,009+6.9%Added
Citigroup Inc92,153$846.0K0.00%−83,099−47.4%Reduced
HRT Financial LP90,116$827.0K0.01%+50,317+126.4%Added
STRS Ohio78,500$720.0K0.00%+15,400+24.4%Added
Squarepoint Ops LLC76,926$706.0K0.01%+37,226+93.8%Added
Virginia Retirement Systems Et Al71,300$655.0K0.01%−1,300−1.8%Reduced
Swiss National Bank66,530$611.0K0.00%−9,300−12.3%Reduced
PDT Partners, LLC66,122$607.0K0.04%−5,733−8.0%Reduced
Macquarie Group Ltd61,894$568.0K0.00%00.0%Unchanged
Alliancebernstein L.P.61,700$566.0K0.00%00.0%Unchanged
Susquehanna International Group, LLP57,362$527.0K0.00%+13,059+29.5%Added
Rockefeller Capital Management L.P.57,102$524.0K0.00%+57,102New
Two Sigma Investments, LP55,558$510.0K0.00%+55,558New
Ikarian Capital, LLC54,901$504.0K0.09%00.0%Unchanged
Alps Advisors Inc53,156$488.0K0.00%−19,674−27.0%Reduced
Cubist Systematic Strategies, LLC52,694$484.0K0.01%+32,612+162.4%Added
Rafferty Asset Management, LLC51,137$469.0K0.00%−66,580−56.6%Reduced
Shell Asset Management Co50,792$466.0K0.01%+2,750+5.7%Added
Barclays PLC50,531$463.0K0.00%−13,818−21.5%Reduced
Parametric Portfolio Associates LLC48,581$446.0K0.00%+24,493+101.7%Added
Qube Research & Technologies Ltd45,777$420.0K0.01%+45,777New
Principal Financial Group Inc44,894$412.0K0.00%−44,789−49.9%Reduced
California State Teachers Retirement System44,129$405.0K0.00%−2,394−5.1%Reduced
UBS Asset Management Americas Inc42,211$387.5K0.00%+552+1.3%Added
ExodusPoint Capital Management, LP40,331$370.0K0.01%−18,619−31.6%Reduced
AlphaCentric Advisors LLC40,000$367.0K0.10%+20,000+100.0%Added
Credit Suisse AG39,466$362.0K0.00%+688+1.8%Added
Rhumbline Advisers39,041$358.0K0.00%−2,448−5.9%Reduced
Voya Investment Management LLC35,666$328.0K0.00%+6,792+23.5%Added
Capital Fund Management S.A.35,059$321.8K0.01%+1,634+4.9%Added
Deutsche Bank AG33,053$303.0K0.00%+6,871+26.2%Added
Dimensional Fund Advisors LP32,281$296.0K0.00%+32,281New
Trexquant Investment LP31,530$289.0K0.02%+31,530New
Zebra Capital Management LLC30,905$284.0K0.33%−3,338−9.7%Reduced
Oppenheimer Asset Management Inc.28,105$258.0K0.00%−10,444−27.1%Reduced
Summit Global Investments27,400$252.0K0.02%+27,400New
Diversified Trust Co26,870$247.0K0.01%+15,218+130.6%Added
Los Angeles Capital Management LLC26,489$243.0K0.00%+11,230+73.6%Added
Prospera Financial Services Inc25,745$236.0K0.01%+3,977+18.3%Added
State Board of Administration of Florida Retirement System21,925$201.0K0.00%+704+3.3%Added
Manufacturers Life Insurance Company, The20,909$192.0K0.00%+980+4.9%Added
Virtu Financial LLC20,384$187.0K0.02%+20,384New
New York State Common Retirement Fund18,959$174.0K0.00%−2,115−10.0%Reduced
Dynamic Technology Lab Private Ltd18,979$174.0K0.02%+7,322+62.8%Added
American International Group, Inc.17,903$164.0K0.00%−79−0.4%Reduced
XTX Topco Ltd15,705$144.0K0.05%+15,705New
ProShare Advisors LLC15,541$143.0K0.00%+1,776+12.9%Added
Gsa Capital Partners LLP14,885$137.0K0.02%+14,885New
Price T Rowe Associates Inc14,668$135.0K0.00%+643+4.6%Added
Advisor Group Holdings, Inc.14,577$134.0K0.00%+1,517+11.6%Added
Engineers Gate Manager LP13,800$127.0K0.01%−6,500−32.0%Reduced
Russell Investments Group, Ltd.13,708$125.0K0.00%−115,721−89.4%Reduced
Invesco Ltd.12,825$118.0K0.00%+1,980+18.3%Added
Boothbay Fund Management, LLC12,385$114.0K0.00%+1,846+17.5%Added
Orion Portfolio Solutions, LLC12,296$113.0K0.00%+1,954+18.9%Added
Meeder Asset Management Inc11,035$101.0K0.00%+11,035New
UBS Group AG10,285$94.0K0.00%−47,051−82.1%Reduced
DekaBank Deutsche Girozentrale8,000$71.0K0.00%00.0%Unchanged
Public Employees Retirement Association of Colorado7,106$65.0K0.00%00.0%Unchanged
Lazard Asset Management LLC6,984$64.0K0.00%+6,984New
Royal Bank of Canada6,264$58.0K0.00%−2,042−24.6%Reduced
Legal & General Group Plc6,045$56.0K0.00%00.0%Unchanged