Puma BiotechnologyPBYI

13F holders, Q1 2024 (March 31)
93holders
2famous investors
$5.30avg. 13F price*

At the end of Q1 2024, 93 institutions reported holding Puma Biotechnology Inc. (PBYI) in their 13F filings. The largest holders were Vanguard Group Inc. ($18.5M), Millennium Management ($16.8M) and Frazier Life Sciences Management, L.P. ($14.9M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Puma Biotechnology Inc.
CUSIP
74587V107
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 93Q1 2024Q2 2024: 99Q2 2024Q3 2024: 100Q3 2024Q4 2024: 112Q4 2024Q1 2025: 116Q1 2025Q2 2025: 121Q2 2025Q3 2025: 132Q3 2025Q4 2025: 151Q4 2025Q1 2026: 157Q1 2026Q2 2026: 160Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions20$20.5M
Exits9$1.9M

Ownership 93 holders

Vanguard Group Inc. 0.00% Reduce -8.2% 3,491,249 $18.5M
Millennium Management 0.01% Add +0.1% 3,167,463 $16.8M
Frazier Life Sciences Management, L.P. 0.63% New 2,816,294 $14.9M
Acadian Asset Management LLC 0.04% Add +2.0% 1,956,513 $10.4M
Renaissance Technologies 0.01% Add +3.4% 1,729,413 $9.2M
Camber Capital Management LP 0.31% Reduce -41.2% 1,650,000 $8.7M
BlackRock Inc. 0.00% Add +4.7% 1,617,558 $8.6M
Eversept Partners, LP 0.56% Reduce -15.8% 1,426,497 $7.6M
Great Point Partners LLC 1.11% Add +22.9% 1,343,628 $7.1M
Athyrium Capital Management, LP 35.64% Reduce -29.9% 1,256,411 $6.7M
Morgan Stanley 0.00% Add +64.1% 617,602 $3.3M
Dimensional Fund Advisors LP 0.00% Add +14.2% 568,293 $3.0M
Globeflex Capital L P 0.25% Reduce -8.7% 491,751 $2.6M
Geode Capital Management, LLC 0.00% Add +2.0% 452,971 $2.4M
Goldman Sachs Group Inc. 0.00% Add +288.6% 450,580 $2.4M
Jane Street Group, LLC 0.00% Add +211.9% 429,251 $2.3M
Qube Research & Technologies Ltd 0.00% Add +214.4% 387,178 $2.1M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Add +96.2% 385,863 $2.0M
Susquehanna International Group, LLP 0.00% Add +159.3% 382,679 $2.0M
American Century Companies Inc. 0.00% Add +509.7% 372,249 $2.0M
Sei Investments Co. 0.00% Reduce -0.8% 289,677 $1.5M
Two Sigma Advisers, LP 0.00% Reduce -10.4% 255,300 $1.4M
Marshall Wace, LLP 0.00% Reduce -31.6% 238,491 $1.3M
Arrowstreet Capital, Limited Partnership 0.00% New 230,425 $1.2M
Man Group plc 0.00% Add +25.5% 211,682 $1.1M
Bank of New York Mellon Corp 0.00% Add +306.8% 188,893 $1.0M
WINTON GROUP Ltd 0.07% New 188,283 $998K
Gsa Capital Partners LLP 0.08% Reduce -28.5% 187,585 $994K
State Street Corp. 0.00% Add +6.2% 172,482 $914K
Wellington Management Group LLP 0.00% New 170,765 $905K
Federated Hermes, Inc. 0.00% Reduce -0.4% 160,924 $853K
Prospera Financial Services Inc 0.02% Add +3.2% 147,792 $783K
Rice Hall James & Associates, LLC 0.04% Reduce -57.5% 140,106 $743K
Bridgeway Capital Management, LLC 0.02% Add +12.1% 139,400 $739K
Laurion Capital Management LP 0.02% No change 131,175 $695K
Citigroup Inc. 0.00% Reduce -23.7% 130,473 $692K
HRT Financial LP 0.00% New 127,231 $674K
Bank of Montreal 0.00% Add +32.6% 107,900 $605K
FMR LLC 0.00% Add +63.5% 91,690 $486K
Cubist Systematic Strategies, LLC 0.01% Add +148.8% 88,029 $467K
Northern Trust Corp. 0.00% Reduce -0.3% 83,537 $443K
Two Sigma Investments, LP 0.00% Reduce -62.0% 81,694 $433K
O'shaughnessy Asset Management, LLC 0.00% Add +127.7% 77,081 $409K
Marathon Trading Investment Management LLC 0.15% New 70,300 $373K
Assenagon Asset Management S.A. 0.00% Reduce -17.5% 70,145 $372K
EntryPoint Capital, LLC 0.29% New 61,991 $329K
Macquarie Group Ltd. 0.00% Add +2.5% 62,784 $325K
Squarepoint Ops LLC 0.00% Add +113.5% 60,634 $321K
XTX Topco Ltd 0.04% Reduce -1.4% 54,153 $287K
Brevan Howard Capital Management LP 0.03% New 49,875 $264K
Lazard Asset Management LLC 0.00% Add +5129.0% 49,466 $262K
Schonfeld Strategic Advisors LLC 0.00% Add +132.3% 46,604 $247K
Jump Financial, LLC 0.01% Reduce -27.2% 41,658 $221K
Metis Global Partners, LLC 0.01% New 39,527 $209K
Point72 Asia (Singapore) Pte. Ltd. 0.05% Add +4179.7% 38,346 $203K
Ritholtz Wealth Management 0.01% Add +145.9% 37,324 $198K
Crestline Management, L.P. 0.02% Add +3.0% 35,832 $190K
Balyasny Asset Management L.P. 0.00% Reduce -59.9% 32,709 $173K
Trexquant Investment LP 0.00% New 32,199 $171K
LSV Asset Management 0.00% Reduce -64.9% 30,400 $161K
JPMorgan Chase & Co. 0.00% Add +11.1% 30,202 $160K
LPL Financial LLC 0.00% Add +89.3% 20,677 $110K
Charles Schwab Investment Management Inc. 0.00% No change 19,453 $103K
Y-Intercept (Hong Kong) Ltd 0.01% Add +8.0% 19,383 $103K
Focus Partners Advisor Solutions, LLC 0.00% No change 19,220 $102K
Barclays PLC 0.00% No change 17,324 $92K
OMERS ADMINISTRATION Corp 0.00% New 16,800 $89K
ExodusPoint Capital Management, LP 0.00% Reduce -70.7% 15,627 $83K
Bank of America Corp. 0.00% Reduce -88.1% 15,219 $81K
Prudential Financial Inc. 0.00% Reduce -7.3% 15,200 $81K
CTC Alternative Strategies, Ltd. 0.04% New 12,100 $64K
Royce & Associates LP 0.00% New 11,738 $62K
Patriot Financial Group Insurance Agency, LLC 0.01% Reduce -66.7% 11,500 $61K
LMR Partners LLP 0.00% New 11,006 $58K
SG Americas Securities, LLC 0.00% New 10,740 $57K
Commonwealth Equity Services, LLC 0.00% Add +0.4% 10,790 $57K
UBS Group AG 0.00% Reduce -4.3% 10,643 $56K
Wells Fargo & Company 0.00% Add +2573.9% 8,316 $44K
State of Wyoming 0.01% New 6,650 $35K
Headlands Technologies LLC 0.00% New 2,301 $12K
Rhumbline Advisers 0.00% No change 2,086 $11K
Tower Research Capital LLC (TRC) 0.00% Reduce -39.6% 1,692 $9K
Group One Trading LLC 0.00% New 1,495 $8K
GHP Investment Advisors, Inc. 0.00% No change 1,170 $6K
GPS Wealth Strategies Group, LLC 0.00% No change 1,000 $5K
Simplex Trading, LLC 0.00% Reduce -83.7% 947 $5K
CIBC Private Wealth Group LLC 0.00% New 775 $4K
NewEdge Advisors, LLC 0.00% New 717 $4K
Aspire Private Capital, LLC 0.00% No change 700 $4K
Osaic Holdings, Inc. 0.00% Add +85.7% 650 $3K
BNP Paribas Financial Markets 0.00% No change 242 $1K
US Bancorp \de 0.00% No change 200 $1K
Elevation Wealth Partners, LLC 0.00% No change 3 $16

"% of holder's portfolio" is PBYI's weight in each manager's 13F, not the share of Puma Biotechnology Inc. the manager owns.