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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, Q3 2023

Institutional positions in Puma Biotechnology, Inc. as of Sep 30, 2023. 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
69
+1 vs. Q2 2023
Shares held
25.7M
−871.5K (−3.3%) vs. Q2 2023
Total value
$67.6M
−$26.2M (−27.9%) vs. Q2 2023
New holders
6
20 more added
Sold out
5
23 more reduced

Compare with Q2 2023: 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 holdersQ3 2023: 69 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 heldQ3 2023: $67.6M
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, Q3 2023

Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q2 2023.

Institutions holding PBYI in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Camber Capital Management LP4,235,000$11.1M0.40%00.0%Unchanged
Vanguard Group Inc3,772,393$9.92M0.00%+8,262+0.2%Added
Millennium Management LLC3,083,349$8.11M0.01%+277,095+9.9%Added
Acadian Asset Management LLC1,858,000$4.88M0.02%−16,123−0.9%Reduced
Athyrium Capital Management, LP1,792,114$4.71M4.15%00.0%Unchanged
Renaissance Technologies LLC1,726,602$4.54M0.01%−31,411−1.8%Reduced
Eversept Partners, LP1,681,149$4.42M0.49%+22,954+1.4%Added
BlackRock Inc.1,475,711$3.88M0.00%−41,594−2.7%Reduced
Globeflex Capital L P538,559$1.42M0.17%−22,971−4.1%Reduced
Dimensional Fund Advisors LP479,511$1.26M0.00%+49,203+11.4%Added
Kynam Capital Management, LP473,975$1.25M0.21%+905+0.2%Added
Geode Capital Management, LLC425,515$1.12M0.00%+29,119+7.3%Added
Rice Hall James & Associates, LLC363,666$956.4K0.06%−7,368−2.0%Reduced
Morgan Stanley338,821$891.1K0.00%+15,218+4.7%Added
SEI Investments Co285,657$751.3K0.00%+590.0%Added
Gsa Capital Partners LLP279,629$735.0K0.06%+164,931+143.8%Added
Two Sigma Advisers, LP259,800$683.3K0.00%−84,800−24.6%Reduced
Marshall Wace, LLP214,213$563.4K0.00%−10,580−4.7%Reduced
Affinity Asset Advisors, LLC202,349$532.2K0.17%00.0%Unchanged
Connor, Clark & Lunn Investment Management Ltd.199,767$525.4K0.00%00.0%Unchanged
Federated Hermes, Inc.181,941$478.5K0.00%00.0%Unchanged
Citadel Advisors LLC180,113$473.7K0.00%−39,323−17.9%Reduced
State Street Corp162,482$427.3K0.00%−4,096−2.5%Reduced
Bridgeway Capital Management, LLC148,400$390.3K0.01%00.0%Unchanged
Prospera Financial Services Inc122,892$323.2K0.01%+14,444+13.3%Added
Two Sigma Investments, LP107,738$283.4K0.00%+1,665+1.6%Added
Citigroup Inc99,767$262.4K0.00%+99,767New
Susquehanna International Group, LLP98,022$257.8K0.00%−2,588−2.6%Reduced
LSV Asset Management86,651$228.0K0.00%−107,900−55.5%Reduced
Goldman Sachs Group Inc84,144$221.3K0.00%+10,230+13.8%Added
Northern Trust Corp69,452$182.7K0.00%−143−0.2%Reduced
Assenagon Asset Management S.A.69,142$181.8K0.00%−154,179−69.0%Reduced
Patriot Financial Group Insurance Agency, LLC67,000$176.2K0.04%+2,000+3.1%Added
FMR LLC64,379$169.3K0.00%+461+0.7%Added
Macquarie Group Ltd61,255$161.0K0.00%00.0%Unchanged
Squarepoint Ops LLC56,578$148.8K0.00%−34,409−37.8%Reduced
Bank of New York Mellon Corp52,923$139.2K0.00%−19,345−26.8%Reduced
Cubist Systematic Strategies, LLC36,917$97.1K0.00%+15,225+70.2%Added
Crestline Management, LP32,639$85.8K0.01%00.0%Unchanged
Hillsdale Investment Management Inc.27,276$71.7K0.01%−775,627−96.6%Reduced
Jump Financial, LLC24,690$64.9K0.00%+5,190+26.6%Added
Bank of America Corp23,321$61.3K0.00%−9,583−29.1%Reduced
Charles Schwab Investment Management Inc19,453$51.2K0.00%00.0%Unchanged
Barclays PLC19,285$50.7K0.00%+1,945+11.2%Added
Buckingham Strategic Partners19,220$50.5K0.00%00.0%Unchanged
Franklin Resources Inc19,162$50.4K0.00%−5,072−20.9%Reduced
Prudential Financial Inc16,400$43.1K0.00%00.0%Unchanged
XTX Topco Ltd15,289$40.2K0.01%−63,161−80.5%Reduced
Virtu Financial LLC14,262$38.0K0.00%+14,262New
Commonwealth Equity Services, LLC10,749$28.0K0.00%00.0%Unchanged
Qube Research & Technologies Ltd8,350$22.0K0.00%+8,350New
Tower Research Capital LLC (TRC)4,431$11.7K0.00%+4,396+12,560.0%Added
UBS Group AG3,406$8.96K0.00%−654−16.1%Reduced
Lindbrook Capital, LLC2,793$7.35K0.00%00.0%Unchanged
Rhumbline Advisers2,086$5.49K0.00%00.0%Unchanged
Royal Bank of Canada1,815$5.00K0.00%+827+83.7%Added
GHP Investment Advisors, Inc.1,170$2.76K0.00%00.0%Unchanged
Geneos Wealth Management Inc.1,000$2.63K0.00%00.0%Unchanged
Aspire Private Capital, LLC700$1.84K0.00%00.0%Unchanged
Simplex Trading, LLC757$1.00K0.00%−4,593−85.9%Reduced
Wells Fargo & Company295$7760.00%+6+2.1%Added
BNP Paribas Arbitrage, SA242$6360.00%00.0%Unchanged
US Bancorp200$5260.00%00.0%Unchanged
Headlands Technologies LLC192$5050.00%+192New
Advisor Group Holdings, Inc.150$3950.00%−16,064−99.1%Reduced
JPMorgan Chase & Co59$1550.00%−1,044−94.7%Reduced
JNBA Financial Advisors4$110.00%+4New
ZRC Wealth Management, LLC3$80.00%+3New
Cutler Group LP200$00.00%00.0%Unchanged
Cornercap Investment Counsel Inc0$00.00%−126,963−100.0%Sold out
PDT Partners, LLC0$00.00%−21,946−100.0%Sold out
Caxton Associates LP0$00.00%−16,247−100.0%Sold out
Impact Partnership Wealth, LLC0$00.00%−308−100.0%Sold out
Tucker Asset Management LLC0$00.00%−126−100.0%Sold out