WallStreetZenWallStreetZen

NASDAQ: PBYI
Puma Biotechnology Inc Stock Ownership - Who owns Puma Biotechnology?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Puma Biotechnology Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Maximo F. NouguesChief Financial Officer2025-01-0210,227$3.15
$32.24kSell
Douglas M. HuntOfficer2025-01-028,633$3.15
$27.21kSell
Alan H. AuerbachPresident and CEO2025-01-0233,841$3.15
$106.67kSell
Jeffrey Jerome LudwigChief Commercial Officer2025-01-029,437$3.15
$29.75kSell
Michael Patrick MillerDirector2024-08-1223,358$3.49
$81.47kSell
Jeffrey Jerome LudwigChief Commercial Officer2024-07-172,598$3.70
$9.62kSell
Maximo F. NouguesChief Financial Officer2024-07-174,156$3.70
$15.38kSell
Alan H. AuerbachPresident and CEO2024-07-1721,920$3.70
$81.13kSell
Douglas M. HuntOfficer2024-07-173,637$3.70
$13.46kSell
Alan H. AuerbachPresident and CEO2024-07-0218,885$3.27
$61.72kSell

1 of 2

PBYI insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when PBYI insiders and whales buy or sell their stock.

PBYI Shareholders

What type of owners hold Puma Biotechnology Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Adage Capital Partners GP LLC17.89%8,879,139$26.99MInsider
Alan H. Auerbach14.56%7,228,073$21.97MInsider
Blackrock Inc7.70%3,823,805$11.62MInstitution
Vanguard Group Inc7.34%3,643,422$11.08MInstitution
Adage Capital Partners LP6.45%3,200,000$9.73MInsider
Acorn Capital Advisors LLC4.94%2,450,711$7.45MInstitution
Acadian Asset Management LLC3.97%1,972,128$6.00MInstitution
Millennium Management LLC3.82%1,894,126$5.76MInstitution
Renaissance Technologies LLC3.54%1,755,513$5.34MInstitution
Eversept Partners LP2.01%996,102$3.03MInstitution

1 of 3

PBYI vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PBYI55.84%43.75%Net Selling
FDMT78.75%21.25%Net Buying
TNGX55.24%44.76%Net Selling
ENGN68.52%31.48%Net Buying
MOLN9.72%0.00%
View Top Biotech Stocks

Puma Biotechnology Stock Ownership FAQ

Who owns Puma Biotechnology?

Puma Biotechnology (NASDAQ: PBYI) is owned by 55.84% institutional shareholders, 43.75% Puma Biotechnology insiders, and 0.41% retail investors. Adage Capital Partners GP LLC is the largest individual Puma Biotechnology shareholder, owning 8.88M shares representing 17.89% of the company. Adage Capital Partners GP LLC's Puma Biotechnology shares are currently valued at $26.73M.

If you're new to stock investing, here's how to buy Puma Biotechnology stock.
©2025 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.