Puma BiotechnologyPBYI

13F holders, Q2 2024 (June 30)
99holders +6
25new positions
20sold out
3famous investors
$3.26avg. 13F price*

At the end of Q2 2024, 99 institutions reported holding Puma Biotechnology Inc. (PBYI) in their 13F filings, up 6 from Q1 2024. 25 opened new positions and 20 sold out. The largest holders were Vanguard Group Inc. ($11.7M), BlackRock Inc. ($11.6M) and Millennium Management ($10.3M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors'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 → Q2 2024

InstitutionsTotal Value
New Positions25$3.6M
Exits20$13.3M

All 13F filers, Q1 2024 → Q2 2024: 5,773,259 shares bought and 4,562,384 shares sold, net +1,210,875 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 99 holders

Vanguard Group Inc. 0.00% Add +3.1% 3,598,973 $11.7M
BlackRock Inc. 0.00% Add +120.9% 3,572,806 $11.6M
Millennium Management 0.01% Reduce -0.2% 3,162,533 $10.3M
Frazier Life Sciences Management, L.P. 0.47% Add +8.7% 3,062,558 $10.0M
Acadian Asset Management LLC 0.02% Reduce -0.3% 1,951,208 $6.4M
Renaissance Technologies 0.01% Add +1.4% 1,753,013 $5.7M
Great Point Partners LLC 0.93% Add +10.6% 1,486,544 $4.8M
Eversept Partners, LP 0.33% Reduce -6.9% 1,328,454 $4.3M
Athyrium Capital Management, LP 36.22% No change 1,256,411 $4.1M
Geode Capital Management, LLC 0.00% Add +109.8% 950,146 $3.1M
American Century Companies Inc. 0.00% Add +98.5% 738,902 $2.4M
Dimensional Fund Advisors LP 0.00% Add +6.6% 605,977 $2.0M
State Street Corp. 0.00% Add +198.0% 514,038 $1.7M
Globeflex Capital L P 0.15% Reduce -8.0% 452,606 $1.5M
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -8.1% 354,514 $1.2M
Schonfeld Strategic Advisors LLC 0.01% Add +616.9% 334,107 $1.1M
Morgan Stanley 0.00% Reduce -47.6% 323,725 $1.1M
Bank of New York Mellon Corp 0.00% Add +63.6% 308,997 $1.0M
WINTON GROUP Ltd 0.07% Add +59.6% 300,599 $980K
Sei Investments Co. 0.00% Reduce -0.1% 289,537 $944K
Qube Research & Technologies Ltd 0.00% Reduce -29.4% 273,158 $890K
Susquehanna International Group, LLP 0.00% Reduce -33.0% 256,263 $835K
Affinity Asset Advisors, LLC 0.14% New 250,000 $815K
Goldman Sachs Group Inc. 0.00% Reduce -55.5% 200,584 $654K
Marshall Wace, LLP 0.00% Reduce -16.1% 200,085 $652K
Tang Capital Management LLC 0.07% New 200,000 $652K
Gsa Capital Partners LLP 0.04% Add +1.1% 189,751 $619K
Federated Hermes, Inc. 0.00% Reduce -0.4% 160,233 $522K
STRS Ohio 0.00% New 159,300 $519K
Prospera Financial Services Inc 0.01% Add +1.2% 149,570 $488K
Rice Hall James & Associates, LLC 0.03% Add +3.3% 144,792 $472K
Assenagon Asset Management S.A. 0.00% Add +99.9% 140,205 $457K
Bridgeway Capital Management, LLC 0.01% No change 139,400 $454K
Two Sigma Advisers, LP 0.00% Reduce -47.0% 135,400 $441K
Charles Schwab Investment Management Inc. 0.00% Add +549.0% 126,240 $412K
Invesco Ltd. 0.00% New 118,832 $387K
Man Group plc 0.00% Reduce -44.4% 117,665 $384K
Lazard Asset Management LLC 0.00% Add +118.1% 107,903 $351K
Northern Trust Corp. 0.00% Add +25.8% 105,058 $342K
Panagora Asset Management Inc. 0.00% New 102,820 $335K
FMR LLC 0.00% Add +1.5% 93,082 $303K
Arrowstreet Capital, Limited Partnership 0.00% Reduce -60.0% 92,174 $300K
O'shaughnessy Asset Management, LLC 0.00% Add +9.3% 84,211 $275K
Squarepoint Ops LLC 0.00% Add +17.7% 71,391 $233K
Bank of Montreal 0.00% Reduce -34.8% 70,352 $232K
Macquarie Group Ltd. 0.00% Reduce -2.4% 61,255 $200K
Nuveen Asset Management, LLC 0.00% New 55,922 $182K
Rhumbline Advisers 0.00% Add +2309.9% 50,270 $164K
XTX Topco Ltd 0.01% Reduce -10.2% 48,611 $158K
Alpine Global Management, LLC 0.03% New 40,116 $131K
Metis Global Partners, LLC 0.00% No change 39,527 $129K
Two Sigma Investments, LP 0.00% Reduce -58.0% 34,298 $112K
Ritholtz Wealth Management 0.00% Reduce -9.6% 33,759 $110K
Trexquant Investment LP 0.00% Add +1.5% 32,668 $106K
Brandywine Global Investment Management, LLC 0.00% New 32,210 $105K
Barclays PLC 0.00% Add +82.7% 31,651 $103K
New York State Common Retirement Fund 0.00% New 31,000 $101K
LSV Asset Management 0.00% No change 30,400 $99K
Bank of America Corp. 0.00% Add +97.9% 30,120 $98K
State of Wyoming 0.01% Add +305.5% 26,963 $88K
Corebridge Financial, Inc. 0.00% — 22,269 $73K
Oxford Asset Management LLP 0.07% New 21,007 $68K
LPL Financial LLC 0.00% No change 20,677 $67K
UBS Group AG 0.00% Add +91.0% 20,327 $66K
Citigroup Inc. 0.00% Reduce -84.8% 19,860 $65K
Focus Partners Advisor Solutions, LLC 0.00% No change 19,220 $63K
JPMorgan Chase & Co. 0.00% Reduce -40.4% 17,994 $59K
Manufacturers Life Insurance Company, The 0.00% New 17,765 $58K
Prudential Financial Inc. 0.00% Add +15.7% 17,585 $57K
Victory Capital Management Inc. 0.00% New 16,565 $54K
Wells Fargo & Company 0.00% Add +97.8% 16,450 $54K
Jane Street Group, LLC 0.00% Reduce -96.3% 15,755 $51K
Voya Investment Management LLC 0.00% New 15,603 $51K
Marathon Trading Investment Management LLC 0.01% Reduce -79.8% 14,236 $46K
Royce & Associates LP 0.00% No change 11,738 $38K
Citadel Advisors 0.00% New 11,631 $38K
PDT Partners, LLC 0.00% New 11,131 $36K
Patriot Financial Group Insurance Agency, LLC 0.01% Reduce -4.3% 11,000 $36K
MetLife Investment Management, LLC 0.00% New 10,973 $36K
Commonwealth Equity Services, LLC 0.00% No change 10,790 $35K
Royal Bank of Canada 0.00% New 4,393 $15K
Ameritas Investment Partners, Inc. 0.00% New 4,055 $13K
Legal & General Group Plc 0.00% New 3,912 $13K
Simplex Trading, LLC 0.00% Add +269.4% 3,498 $11K
BNP Paribas Financial Markets 0.00% Add +1230.6% 3,220 $10K
California State Teachers Retirement System 0.00% New 2,999 $10K
Amalgamated Bank 0.00% New 1,432 $5K
GHP Investment Advisors, Inc. 0.00% No change 1,170 $4K
GPS Wealth Strategies Group, LLC 0.00% No change 1,000 $3K
Osaic Holdings, Inc. 0.00% Add +50.3% 977 $3K
CIBC Private Wealth Group LLC 0.00% No change 775 $2K
Aspire Private Capital, LLC 0.00% No change 700 $2K
Cwm, LLC 0.00% New 500 $2K
US Bancorp \de 0.00% No change 200 $652
Tower Research Capital LLC (TRC) 0.00% Reduce -97.9% 35 $114
Russell Investments Group, Ltd. 0.00% New 20 $65
Concord Wealth Partners 0.00% New 6 $20
Elevation Wealth Partners, LLC 0.00% No change 3 $10
T. Rowe Price Associates Inc. 0.00% New 13,357 $0

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