Skip to main content

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 2026

Institutional positions in Puma Biotechnology, Inc. as of Jun 30, 2026. 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
160
+6 vs. Q1 2026
Shares held
38.7M
+835.0K (+2.2%) vs. Q1 2026
Total value
$313.6M
+$71.9M (+29.8%) vs. Q1 2026
New holders
21
60 more added
Sold out
15
52 more reduced

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 160 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 2026: $313.6M
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 2026

Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q1 2026.

Institutions holding PBYI in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
TFC Financial Management1$90.00%00.0%Unchanged
Clearstead Advisors, LLC2$170.00%+2New
ZRC Wealth Management, LLC3$250.00%00.0%Unchanged
CWM Advisors, LLC5$390.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd5$410.00%+5New
Fifth Third Bancorp8$650.00%00.0%Unchanged
National Bank of Canada19$1540.00%+19New
Parallel Advisors, LLC49$3970.00%+49New
SJS Investment Consulting Inc.52$4220.00%+9+20.9%Added
SBI Securities Co., Ltd.56$4540.00%00.0%Unchanged
Quarry LP75$6080.00%+75New
Basecamp Wealth Advisors LLC86$6970.00%00.0%Unchanged
True Wealth Design, LLC123$9980.00%00.0%Unchanged
Mosley Wealth Management148$1.20K0.00%00.0%Unchanged
Wall Street Access Asset Management, LLC180$1.46K0.00%+180New
Jones Financial Companies LLLP227$1.84K0.00%+159+233.8%Added
Steward Partners Investment Advisory, LLC250$2.03K0.00%+250New
EverSource Wealth Advisors, LLC284$2.30K0.00%−76−21.1%Reduced
Ameritas Advisory Services, LLC312$2.53K0.00%+312New
Nisa Investment Advisors, LLC342$2.77K0.00%00.0%Unchanged
Signaturefd, LLC367$2.98K0.00%+367New
Optiver Holding B.V.368$2.98K0.00%−48−11.5%Reduced
Rockefeller Capital Management L.P.375$3.04K0.00%−418−52.7%Reduced
Rothschild Investment LLC424$3.44K0.00%+18+4.4%Added
Essential Partners LLC480$3.89K0.00%+37+8.4%Added
GAMMA Investing LLC496$4.02K0.00%+74+17.5%Added
Harbour Investments, Inc.500$4.05K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.513$4.16K0.00%00.0%Unchanged
Allworth Financial LP563$4.57K0.00%+222+65.1%Added
California State Teachers Retirement System604$4.90K0.00%−1,726−74.1%Reduced
Sterling Capital Management LLC831$6.74K0.00%−594−41.7%Reduced
Group One Trading, L.P.866$7.02K0.00%−478−35.6%Reduced
WealthCollab, LLC950$7.71K0.00%−206−17.8%Reduced
US Bancorp1,000$8.11K0.00%+800+400.0%Added
Simplex Trading, LLC1,041$8.44K0.00%+1,041New
GF Fund Management Co. Ltd.1,080$8.76K0.00%−42−3.7%Reduced
GHP Investment Advisors, Inc.1,170$9.49K0.00%00.0%Unchanged
Farther Finance Advisors, LLC1,182$9.60K0.00%+616+108.8%Added
Rialto Wealth Management, LLC1,450$11.8K0.00%00.0%Unchanged
Global Retirement Partners, LLC1,492$12.1K0.00%+1,492New
UBS Asset Management Americas Inc1,710$13.9K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.1,799$14.6K0.00%−384−17.6%Reduced
Mirae Asset Global Investments Co., Ltd.2,276$18.5K0.00%−378−14.2%Reduced
Royal Bank of Canada2,386$20.0K0.00%−1,934−44.8%Reduced
Ball & Co Wealth Management Inc.3,066$24.0K0.02%00.0%Unchanged
Kemnay Advisory Services Inc.3,370$27.3K0.00%+3,370New
Private Wealth Asset Management, LLC3,500$28.4K0.00%00.0%Unchanged
New York State Common Retirement Fund3,600$29.2K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.4,055$32.9K0.00%00.0%Unchanged
Legal & General Group Plc4,317$35.0K0.00%+753+21.1%Added
Tower Research Capital LLC (TRC)4,752$38.5K0.00%+2,184+85.0%Added
BNP Paribas Arbitrage, SA6,360$51.6K0.00%−3,307−34.2%Reduced
IFP Advisors, Inc7,863$63.8K0.00%+955+13.8%Added
Philadelphia Investment Partners, LLC8,000$64.9K0.04%−1,000−11.1%Reduced
China Universal Asset Management Co., Ltd.8,101$65.7K0.00%−927−10.3%Reduced
State of Alaska, Department of Revenue8,445$68.0K0.00%00.0%Unchanged
Intech Investment Management LLC10,210$82.8K0.00%+10,210New
Ethic Inc.10,270$83.3K0.00%−260−2.5%Reduced
JustInvest LLC10,408$84.4K0.00%+10,408New
Williams & Novak, LLC10,489$85.1K0.06%−150−1.4%Reduced
Cerity Partners LLC10,512$85.3K0.00%−2,501−19.2%Reduced
Ieq Capital, LLC10,671$86.5K0.00%−4,230−28.4%Reduced
Barclays PLC11,202$90.8K0.00%−2,786−19.9%Reduced
Abel Hall, LLC11,520$93.4K0.02%+46+0.4%Added
R Squared Ltd11,991$97.2K0.05%+11,991New
Manufacturers Life Insurance Company, The12,056$97.8K0.00%+291+2.5%Added
Advisor Group Holdings, Inc.12,169$98.7K0.00%+500+4.3%Added
Wealth Enhancement Advisory Services, LLC13,203$105.6K0.00%+1,568+13.5%Added
Tocqueville Asset Management L.P.13,312$108.0K0.00%+352+2.7%Added
Perkins Capital Management Inc13,400$108.7K0.08%+900+7.2%Added
CAPROCK Group, Inc.13,862$112.4K0.00%−12,127−46.7%Reduced
Mariner, LLC14,869$120.6K0.00%+220+1.5%Added
Lido Advisors, LLC15,045$122.0K0.00%+15,045New
Susquehanna International Group, LLP15,476$125.5K0.00%−613−3.8%Reduced
Police & Firemen's Retirement System of New Jersey15,719$127.5K0.00%00.0%Unchanged
Alliancebernstein L.P.21,360$136.5K0.00%+7,560+54.8%Added
Spark Investment Management LLC17,000$137.9K0.27%+17,000New
Allspring Global Investments Holdings, LLC17,945$143.4K0.00%+879+5.2%Added
Bailard, Inc.18,100$146.8K0.00%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.20,383$165.3K0.00%−252−1.2%Reduced
One Wealth Advisors, LLC21,079$171.0K0.02%00.0%Unchanged
Prelude Capital Management, LLC21,548$174.8K0.01%+3,100+16.8%Added
Citigroup Inc21,666$175.7K0.00%+18,244+533.1%Added
C2C Wealth Management, LLC23,620$191.6K0.15%00.0%Unchanged
MetLife Investment Management24,873$201.7K0.00%+9,031+57.0%Added
Metis Global Partners, LLC25,264$204.9K0.00%00.0%Unchanged
Martingale Asset Management L P25,364$205.7K0.00%+25,364New
Y-Intercept (Hong Kong) Ltd26,222$212.7K0.00%+26,222New
Envestnet Asset Management Inc29,190$236.7K0.00%+2,632+9.9%Added
Kathmere Capital Management, LLC31,172$252.8K0.01%+1,393+4.7%Added
Bank of America Corp31,747$257.5K0.00%−8,617−21.3%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH34,485$279.7K0.00%−4,823−12.3%Reduced
LPL Financial LLC34,537$280.1K0.00%−2,081−5.7%Reduced
Creative Planning35,737$289.8K0.00%+12,624+54.6%Added
Baron Wealth Management LLC36,372$295.0K0.08%−1,906−5.0%Reduced
Price T Rowe Associates Inc36,343$295.0K0.00%+5,037+16.1%Added
EntryPoint Capital, LLC37,386$303.2K0.07%−16,078−30.1%Reduced
Wells Fargo & Company37,606$305.0K0.00%+21,333+131.1%Added
State of Wyoming39,833$323.0K0.03%−35,975−47.5%Reduced
XTX Topco Ltd40,296$326.8K0.00%+25,180+166.6%Added