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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, Q4 2024

Institutional positions in Puma Biotechnology, Inc. as of Dec 31, 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
112
+13 vs. Q3 2024
Shares held
29.4M
+909.7K (+3.2%) vs. Q3 2024
Total value
$89.7M
+$17.0M (+23.4%) vs. Q3 2024
New holders
28
46 more added
Sold out
15
21 more reduced

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 112 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 heldQ4 2024: $89.7M
Q1 2021: $355.9MQ2 2021: $319.3MQ3 2021: $226.0MQ4 2021: $92.2MQ1 2022: $86.1MQ2 2022: $79.5MQ3 2022: $65.5MQ4 2022: $116.3MQ1 2023: $86.1MQ2 2023: $93.8MQ3 2023: $67.6MQ4 2023: $115.2MQ1 2024: $157.7MQ2 2024: $100.9MQ3 2024: $75.9MQ4 2024: $89.7MQ1 2025: $90.0MQ2 2025: $112.5MQ3 2025: $182.5MQ4 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$182.5M
Q2 2025121$112.5M
Q1 2025116$90.0M
Q4 2024112$89.7M
Q3 2024100$75.9M
Q2 202499$100.9M
Q1 202493$157.7M
Q4 202382$115.2M
Q3 202369$67.6M
Q2 202368$93.8M
Q1 202378$86.1M
Q4 202289$116.3M
Q3 202283$65.5M
Q2 202289$79.5M
Q1 2022104$86.1M
Q4 2021102$92.2M
Q3 2021116$226.0M
Q2 2021120$319.3M
Q1 2021118$355.9M

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q3 2024.

Institutions holding PBYI in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Fourth Dimension Wealth, LLC700$2.13K0.00%+700New
Advisor Group Holdings, Inc.643$1.96K0.00%−334−34.2%Reduced
Nisa Investment Advisors, LLC496$1.51K0.00%+370+293.7%Added
US Bancorp200$6100.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd133$4060.00%+133New
Aventura Private Wealth, LLC100$3050.00%+100New
SBI Securities Co., Ltd.56$1710.00%+56New
Richards, Merrill & Peterson, Inc.40$1220.00%+40New
True Wealth Design, LLC24$740.00%+24New
Russell Investments Group, Ltd.20$610.00%00.0%Unchanged
IFP Advisors, Inc14$430.00%+14New
ZRC Wealth Management, LLC3$100.00%00.0%Unchanged
Frazier Life Sciences Management, L.P.0$00.00%−3,062,558−100.0%Sold out
Affinity Asset Advisors, LLC0$00.00%−250,000−100.0%Sold out
Victory Capital Management Inc0$00.00%−35,097−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−30,905−100.0%Sold out
Virtu Financial LLC0$00.00%−26,509−100.0%Sold out
Buckingham Strategic Partners0$00.00%−19,235−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−17,366−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−12,173−100.0%Sold out
Commonwealth Equity Services, LLC0$00.00%−10,790−100.0%Sold out
Group One Trading, L.P.0$00.00%−4,695−100.0%Sold out
GWM Advisors LLC0$00.00%−4,611−100.0%Sold out
Aspire Private Capital, LLC0$00.00%−700−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−667−100.0%Sold out
Jaffetilchin Investment Partners, LLC0$00.00%−400−100.0%Sold out
Capital Performance Advisors LLP0$00.00%−15−100.0%Sold out
Athyrium Capital Management, LP––––Not filed