PUMA BIOTECHNOLOGY, INC.

PBYI
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001401667

13F holders, Q3 2025

Positions as of Sep 30, 2025.

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
132
+11 vs. Q2 2025
Shares held
34.4M
+1.51M (+4.6%) vs. Q2 2025
Total value
$182.63M
+$69.83M (+61.9%) vs. Q2 2025

Compare with Q2 2025: new holders and sold out

Holders over time

118 in Q1 2021 → 132 in Q3 2025

Show by quarter
Number of institutions holding PBYI by quarter
QuarterHolders
Q3 2025132
Q2 2025121
Q1 2025116
Q4 2024112
Q3 2024100
Q2 202499
Q1 202493
Q4 202382
Q3 202369
Q2 202368
Q1 202378
Q4 202289
Q3 202283
Q2 202289
Q1 2022104
Q4 2021102
Q3 2021116
Q2 2021120
Q1 2021118

Institutions

Institutions holding PBYI in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
ACORN CAPITAL ADVISORS, LLC4,131,299$21.94M11.14%00.0%Unchanged
VANGUARD GROUP INC3,691,720$19.6M0.00%−14,732−0.4%Reduced
BlackRock, Inc.3,577,877$19M0.00%−257,838−6.7%Reduced
RENAISSANCE TECHNOLOGIES LLC2,151,213$11.42M0.02%+276,500+14.7%Added
ACADIAN ASSET MANAGEMENT LLC2,053,305$10.9M0.02%+45,159+2.2%Added
AMERICAN CENTURY COMPANIES INC1,483,188$7.88M0.00%+140,913+10.5%Added
DIMENSIONAL FUND ADVISORS LP1,271,878$6.75M0.00%+121,838+10.6%Added
GEODE CAPITAL MANAGEMENT, LLC983,522$5.22M0.00%+11,848+1.2%Added
Russell Investments Group, Ltd.964,693$5.12M0.01%+964,673+4,823,365.0%Added
Connor, Clark & Lunn Investment Management Ltd.943,472$5.01M0.02%+43,216+4.8%Added
KENNEDY CAPITAL MANAGEMENT, INC.867,630$4.61M0.10%−119,371−12.1%Reduced
O'SHAUGHNESSY ASSET MANAGEMENT, LLC828,221$4.4M0.03%+390,561+89.2%Added
STATE STREET CORP748,658$3.98M0.00%+14,052+1.9%Added
LSV ASSET MANAGEMENT559,921$2.97M0.01%+24,181+4.5%Added
MARSHALL WACE, LLP557,548$2.96M0.00%+484,133+659.4%Added
NORTHERN TRUST CORP526,736$2.8M0.00%+224,721+74.4%Added
D. E. Shaw & Co., Inc.498,598$2.65M0.00%−142,182−22.2%Reduced
RITHOLTZ WEALTH MANAGEMENT470,767$2.5M0.05%+273,782+139.0%Added
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP464,734$2.47M0.00%+13,101+2.9%Added
GLOBEFLEX CAPITAL L P452,606$2.4M0.37%00.0%Unchanged
BRIDGEWAY CAPITAL MANAGEMENT, LLC433,561$2.3M0.05%+230,771+113.8%Added
MORGAN STANLEY378,082$2.01M0.00%+55,620+17.2%Added
UBS Group AG376,091$2M0.00%+101,991+37.2%Added
Bank of New York Mellon Corp355,368$1.89M0.00%+11,285+3.3%Added
SEI INVESTMENTS CO347,234$1.84M0.00%00.0%Unchanged
LOS ANGELES CAPITAL MANAGEMENT LLC274,050$1.46M0.00%−171,427−38.5%Reduced
GOLDMAN SACHS GROUP INC234,617$1.25M0.00%+32,588+16.1%Added
PRUDENTIAL FINANCIAL INC220,944$1.17M0.00%−60,300−21.4%Reduced
TANG CAPITAL MANAGEMENT LLC200,000$1.06M0.04%00.0%Unchanged
Universal- Beteiligungs- und Servicegesellschaft mbH198,508$1.05M0.00%+159,200+405.0%Added
FEDERATED HERMES, INC.197,981$1.05M0.00%−4,354−2.2%Reduced
Prospera Financial Services Inc189,619$1.01M0.02%−1,625−0.8%Reduced
MACKENZIE FINANCIAL CORP175,210$930.37K0.00%−32,381−15.6%Reduced
FRANKLIN RESOURCES INC173,698$922.34K0.00%+156,007+881.8%Added
PANAGORA ASSET MANAGEMENT INC165,921$881.04K0.00%+89,237+116.4%Added
Qube Research & Technologies Ltd155,516$825.79K0.00%+18,437+13.4%Added
WELLINGTON MANAGEMENT GROUP LLP149,552$794.12K0.00%+149,552New
FMR LLC145,285$771.46K0.00%+12,921+9.8%Added
JANE STREET GROUP, LLC138,542$735.66K0.00%+99,094+251.2%Added
AQR CAPITAL MANAGEMENT LLC130,672$693.87K0.00%−11,101−7.8%Reduced
CHARLES SCHWAB INVESTMENT MANAGEMENT INC125,372$665.73K0.00%−2,071−1.6%Reduced
STRS OHIO124,900$663.22K0.00%−22,400−15.2%Reduced
FIRST TRUST ADVISORS LP119,779$636.03K0.00%+119,779New
Empowered Funds, LLC119,561$634.87K0.01%+81,269+212.2%Added
MILLENNIUM MANAGEMENT LLC105,633$560.91K0.00%−228,976−68.4%Reduced
EVERGREEN CAPITAL MANAGEMENT LLC96,000$509.76K0.01%00.0%Unchanged
BARCLAYS PLC79,881$424.17K0.00%−28,772−26.5%Reduced
Nuveen, LLC79,101$420.03K0.00%00.0%Unchanged
Hillsdale Investment Management Inc.77,800$413.12K0.01%−7,000−8.3%Reduced
TWO SIGMA ADVISERS, LP73,200$388.69K0.00%−172,500−70.2%Reduced
Assenagon Asset Management S.A.72,979$387.52K0.00%+72,979New
Invesco Ltd.63,817$338.87K0.00%+13,835+27.7%Added
LAZARD ASSET MANAGEMENT LLC63,147$335.31K0.00%+63,147New
Round Rock Advisors, LLC65,396$329.6K0.05%+65,396New
WINTON GROUP Ltd61,324$325.63K0.01%+61,324New
MACQUARIE GROUP LTD61,255$325K0.00%00.0%Unchanged
RHUMBLINE ADVISERS60,001$318.6K0.00%−610−1.0%Reduced
TWO SIGMA INVESTMENTS, LP56,126$298.03K0.00%−134,495−70.6%Reduced
Metis Global Partners, LLC55,798$296.29K0.01%00.0%Unchanged
STATE OF WISCONSIN INVESTMENT BOARD54,318$288.43K0.00%+54,318New
Graham Capital Management, L.P.52,708$279.88K0.01%+52,708New
LPL Financial LLC51,303$272.42K0.00%−1,990−3.7%Reduced
Cambridge Investment Research Advisors, Inc.50,823$270K0.00%+50,823New
Virtus ETF Advisers LLC47,172$250.48K0.14%−8,259−14.9%Reduced
BANK OF AMERICA CORP /DE/44,967$238.78K0.00%−22,275−33.1%Reduced
PRELUDE CAPITAL MANAGEMENT, LLC38,422$204.02K0.02%+5,000+15.0%Added
JPMORGAN CHASE & CO34,570$183.57K0.00%+14,325+70.8%Added
WELLS FARGO & COMPANY/MN32,531$172.74K0.00%+4,505+16.1%Added
D'Orazio & Associates, Inc.31,933$169.57K0.02%+16,906+112.5%Added
DEUTSCHE BANK AG\30,743$163.25K0.00%00.0%Unchanged
SHERBROOKE PARK ADVISERS LLC30,527$162.1K0.08%+30,527New
Headlands Technologies LLC29,174$154.91K0.01%+27,636+1,796.9%Added
Kathmere Capital Management, LLC27,953$148.43K0.01%+7,749+38.4%Added
XTX Topco Ltd25,524$135.53K0.01%−78,900−75.6%Reduced
Sanctuary Advisors, LLC23,866$126.73K0.00%+23,866New
C2C Wealth Management, LLC23,020$122.24K0.10%+2,400+11.6%Added
Baron Wealth Management LLC21,767$115.58K0.04%+21,767New
PRICE T ROWE ASSOCIATES INC /MD/21,625$115K0.00%+2,059+10.5%Added
Squarepoint Ops LLC21,334$113.28K0.00%+3,540+19.9%Added
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.20,223$107.38K0.00%−3,542−14.9%Reduced
INTECH INVESTMENT MANAGEMENT LLC18,900$100.36K0.00%−1,923−9.2%Reduced
ROYCE & ASSOCIATES LP18,725$99.43K0.00%+1,440+8.3%Added
ADVISOR GROUP HOLDINGS, INC.18,263$96.01K0.00%+319+1.8%Added
MANUFACTURERS LIFE INSURANCE COMPANY, THE15,157$80.48K0.00%−419−2.7%Reduced
PFG Investments, LLC15,000$79.65K0.00%−5,000−25.0%Reduced
MetLife Investment Management14,545$77.23K0.00%−12,613−46.4%Reduced
CAUSEWAY CAPITAL MANAGEMENT LLC14,095$74.84K0.00%00.0%Unchanged
ALLIANCEBERNSTEIN L.P.13,800$73.28K0.00%00.0%Unchanged
State of Wyoming12,737$67.63K0.01%+12,737New
PERKINS CAPITAL MANAGEMENT INC12,200$64.78K0.06%+12,200New
CAPROCK Group, Inc.11,768$59.31K0.00%+11,768New
Ethic Inc.10,353$54.97K0.00%−4,815−31.7%Reduced
CERITY PARTNERS LLC10,210$54.22K0.00%−318−3.0%Reduced
CWM, LLC8,920$47K0.00%−542−5.7%Reduced
Police & Firemen's Retirement System of New Jersey8,322$44.19K0.00%00.0%Unchanged
BNP PARIBAS ARBITRAGE, SA8,056$42.78K0.00%+2,290+39.7%Added
Ameritas Investment Partners, Inc.4,055$21.53K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)3,879$20.6K0.00%−4,590−54.2%Reduced
NEW YORK STATE COMMON RETIREMENT FUND3,600$19.12K0.00%00.0%Unchanged
Legal & General Group Plc3,564$18.93K0.00%00.0%Unchanged