PUMA BIOTECHNOLOGY, INC.

PBYI
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001401667

13F holders, Q4 2025

Positions as of Dec 31, 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
151
+19 vs. Q3 2025
Shares held
35.35M
+947.37K (+2.8%) vs. Q3 2025
Total value
$210.24M
+$27.61M (+15.1%) vs. Q3 2025

Compare with Q3 2025: new holders and sold out

Holders over time

118 in Q1 2021 → 151 in Q4 2025

Show by quarter
Number of institutions holding PBYI by quarter
QuarterHolders
Q4 2025151
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 Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
ACORN CAPITAL ADVISORS, LLC4,131,299$24.58M8.33%00.0%Unchanged
VANGUARD GROUP INC3,797,748$22.6M0.00%+106,028+2.9%Added
BlackRock, Inc.3,642,588$21.67M0.00%+64,711+1.8%Added
RENAISSANCE TECHNOLOGIES LLC2,123,813$12.64M0.02%−27,400−1.3%Reduced
ACADIAN ASSET MANAGEMENT LLC2,024,823$12.04M0.02%−28,482−1.4%Reduced
AMERICAN CENTURY COMPANIES INC1,650,137$9.82M0.00%+166,949+11.3%Added
DIMENSIONAL FUND ADVISORS LP1,339,603$7.97M0.00%+67,725+5.3%Added
O'SHAUGHNESSY ASSET MANAGEMENT, LLC1,120,329$6.67M0.04%+292,108+35.3%Added
GEODE CAPITAL MANAGEMENT, LLC994,345$5.92M0.00%+10,823+1.1%Added
STATE STREET CORP877,077$5.22M0.00%+128,419+17.2%Added
Connor, Clark & Lunn Investment Management Ltd.875,301$5.21M0.01%−68,171−7.2%Reduced
KENNEDY CAPITAL MANAGEMENT, INC.868,315$5.17M0.11%+685+0.1%Added
GOLDMAN SACHS GROUP INC793,962$4.72M0.00%+559,345+238.4%Added
BRIDGEWAY CAPITAL MANAGEMENT, LLC773,485$4.6M0.10%+339,924+78.4%Added
RITHOLTZ WEALTH MANAGEMENT694,001$4.13M0.08%+223,234+47.4%Added
AQR CAPITAL MANAGEMENT LLC666,605$3.97M0.00%+535,933+410.1%Added
NORTHERN TRUST CORP616,197$3.67M0.00%+89,461+17.0%Added
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP547,853$3.26M0.00%+83,119+17.9%Added
GLOBEFLEX CAPITAL L P452,606$2.69M0.41%00.0%Unchanged
SEI INVESTMENTS CO429,925$2.56M0.00%+82,691+23.8%Added
LSV ASSET MANAGEMENT404,802$2.41M0.01%−155,119−27.7%Reduced
D. E. Shaw & Co., Inc.378,296$2.25M0.00%−120,302−24.1%Reduced
Bank of New York Mellon Corp351,881$2.09M0.00%−3,487−1.0%Reduced
MORGAN STANLEY326,774$1.94M0.00%−51,308−13.6%Reduced
PRUDENTIAL FINANCIAL INC286,509$1.7M0.00%+65,565+29.7%Added
Russell Investments Group, Ltd.251,653$1.5M0.00%−713,040−73.9%Reduced
FEDERATED HERMES, INC.237,857$1.42M0.00%+39,876+20.1%Added
PANAGORA ASSET MANAGEMENT INC194,887$1.16M0.00%+28,966+17.5%Added
Empowered Funds, LLC186,185$1.11M0.02%+66,624+55.7%Added
Prospera Financial Services Inc185,496$1.1M0.02%−4,123−2.2%Reduced
FRANKLIN RESOURCES INC182,706$1.09M0.00%+9,008+5.2%Added
FMR LLC163,870$975.03K0.00%+18,585+12.8%Added
CITADEL ADVISORS LLC162,670$967.89K0.00%+162,670New
TWO SIGMA INVESTMENTS, LP162,351$965.99K0.00%+106,225+189.3%Added
MACKENZIE FINANCIAL CORP160,973$965.54K0.00%−14,237−8.1%Reduced
LOS ANGELES CAPITAL MANAGEMENT LLC148,132$808.8K0.00%−125,918−45.9%Reduced
STATE OF WISCONSIN INVESTMENT BOARD133,774$795.96K0.00%+79,456+146.3%Added
UBS Group AG127,312$757.51K0.00%−248,779−66.1%Reduced
CHARLES SCHWAB INVESTMENT MANAGEMENT INC125,372$745.96K0.00%00.0%Unchanged
FIRST TRUST ADVISORS LP122,800$730.66K0.00%+3,021+2.5%Added
Qube Research & Technologies Ltd111,520$663.54K0.00%−43,996−28.3%Reduced
Invesco Ltd.108,301$644.39K0.00%+44,484+69.7%Added
Round Rock Advisors, LLC105,042$625K0.09%+39,646+60.6%Added
STRS OHIO99,400$591.43K0.00%−25,500−20.4%Reduced
WINTON GROUP Ltd97,159$578.1K0.02%+35,835+58.4%Added
EVERGREEN CAPITAL MANAGEMENT LLC96,000$571.2K0.01%00.0%Unchanged
Haven Private, LLC92,083$547.89K0.24%+92,083New
OpenArc Corporate Advisory, LLC89,361$531.7K0.01%+89,361New
BARCLAYS PLC81,434$484.53K0.00%+1,553+1.9%Added
Nuveen, LLC79,101$470.65K0.00%00.0%Unchanged
CANADA PENSION PLAN INVESTMENT BOARD75,200$447.44K0.00%+75,200New
TWO SIGMA ADVISERS, LP71,100$423.05K0.00%−2,100−2.9%Reduced
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.61,255$364K0.00%+61,255New
LAZARD ASSET MANAGEMENT LLC59,575$354.47K0.00%−3,572−5.7%Reduced
Cambridge Investment Research Advisors, Inc.59,317$353K0.00%+8,494+16.7%Added
Verdad Advisers, LP55,542$330.48K0.38%+55,542New
RHUMBLINE ADVISERS53,895$320.67K0.00%−6,106−10.2%Reduced
State of Wyoming53,155$316.27K0.03%+40,418+317.3%Added
BANK OF AMERICA CORP /DE/52,385$311.69K0.00%+7,418+16.5%Added
D'Orazio & Associates, Inc.49,807$296.35K0.04%+17,874+56.0%Added
WELLS FARGO & COMPANY/MN48,281$287.27K0.00%+15,750+48.4%Added
Man Group plc47,324$281.58K0.00%+47,324New
Virtus ETF Advisers LLC47,172$280.67K0.13%00.0%Unchanged
Metis Global Partners, LLC42,586$253.39K0.01%−13,212−23.7%Reduced
LPL Financial LLC40,442$240.63K0.00%−10,861−21.2%Reduced
Vise Technologies, Inc.40,298$239.77K0.00%+40,298New
Universal- Beteiligungs- und Servicegesellschaft mbH39,308$233.88K0.00%−159,200−80.2%Reduced
JANE STREET GROUP, LLC36,362$216.35K0.00%−102,180−73.8%Reduced
Baron Wealth Management LLC35,392$210.58K0.06%+13,625+62.6%Added
EntryPoint Capital, LLC35,389$210.57K0.08%+35,389New
PRELUDE CAPITAL MANAGEMENT, LLC32,148$191.28K0.01%−6,274−16.3%Reduced
Stokes Family Office, LLC28,091$167.14K0.02%+28,091New
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM27,335$162.64K0.00%+27,335New
Kathmere Capital Management, LLC27,131$161.43K0.01%−822−2.9%Reduced
PRICE T ROWE ASSOCIATES INC /MD/25,936$155K0.00%+4,311+19.9%Added
MetLife Investment Management24,412$145.25K0.00%+9,867+67.8%Added
C2C Wealth Management, LLC23,020$136.97K0.12%00.0%Unchanged
Brandywine Global Investment Management, LLC21,800$129.71K0.00%+21,800New
JPMORGAN CHASE & CO21,108$125.59K0.00%−13,462−38.9%Reduced
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.20,159$119.95K0.00%−64−0.3%Reduced
Heron Bay Capital Management20,056$119.33K0.02%+20,056New
One Wealth Advisors, LLC19,389$115.37K0.01%+19,389New
INTECH INVESTMENT MANAGEMENT LLC18,900$112.46K0.00%00.0%Unchanged
Engineers Gate Manager LP18,786$111.78K0.00%+18,786New
MILLENNIUM MANAGEMENT LLC16,614$98.85K0.00%−89,019−84.3%Reduced
AXQ CAPITAL, LP16,592$98.72K0.02%+16,592New
CAPROCK Group, Inc.16,448$97.87K0.00%+4,680+39.8%Added
Headlands Technologies LLC15,976$95.06K0.01%−13,198−45.2%Reduced
Police & Firemen's Retirement System of New Jersey15,719$93.53K0.00%+7,397+88.9%Added
ALLIANCEBERNSTEIN L.P.13,800$82.11K0.00%00.0%Unchanged
MANUFACTURERS LIFE INSURANCE COMPANY, THE13,427$79.89K0.00%−1,730−11.4%Reduced
CAUSEWAY CAPITAL MANAGEMENT LLC13,310$79.2K0.00%−785−5.6%Reduced
CWM, LLC12,813$76K0.00%+3,893+43.6%Added
PERKINS CAPITAL MANAGEMENT INC12,500$74.38K0.06%+300+2.5%Added
ADVISOR GROUP HOLDINGS, INC.12,169$72.41K0.00%−6,094−33.4%Reduced
CERITY PARTNERS LLC12,072$71.83K0.00%+1,862+18.2%Added
PFG Investments, LLC12,000$71.4K0.00%−3,000−20.0%Reduced
ROYCE & ASSOCIATES LP11,914$70.89K0.00%−6,811−36.4%Reduced
IEQ CAPITAL, LLC11,495$68.4K0.00%+11,495New
Abel Hall, LLC10,793$64.22K0.01%+10,793New