Puma Biotechnology (PBYI) Ownership - Who Owns Puma Biotechnology?

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Puma Biotechnology (PBYI) Ownership Overview

16.00% Insiders

15.23% Mutual Funds

2.34% Other Institutional Investors

13.64% ETFs

52.79% Public Companies and

Individual Investors

The ownership structure of Puma Biotechnology (PBYI) stock is a mix of institutional, retail, and individual investors. Approximately 31.21% of the company’s stock is owned by Institutional Investors, 16.00% is owned by Insiders, and 52.79% is owned by Public Companies and Individual Investors.

The ownership structure of Puma Biotechnology (PBYI) stock is a mix of institutional, retail, and individual investors. Approximately 17.57% of the company’s stock is owned by Institutional Investors, 16.00% is owned by Insiders, and 13.64% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Nov 13, 2025	Michael Patrick Miller	xxxxxxxxxxxxx	$97200

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Sep 30, 2023	Causeway Capital Management Llc	xxxxxxxxxxxxx	$79195
Sep 30, 2023	Royce & Associates Llc	xxxxxxxxxxxxx	$70888
Sep 30, 2023	Entrypoint Capital, Llc	xxxxxxxxxxxxx	$210565

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Top Shareholders

# of Shares	Type	% Holding	Value
7,305,729	Insider	14.36%	54,719,910
2,042,645	Institution	4.01%	15,299,411
1,939,142	Institution	3.81%	14,524,174
1,754,051	Institution	3.45%	13,137,842
1,606,531	Institution	3.16%	12,032,917
777,390	Institution	1.53%	5,822,651
705,995	Institution	1.39%	5,287,903
607,581	Institution	1.19%	4,550,782
563,500	Institution	1.11%	4,220,615
472,595	Institution	0.93%	3,539,737

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
1,754,051	Institution	3.45%	13,137,842
777,390	Institution	1.53%	5,822,651
705,995	Institution	1.39%	5,287,903
607,581	Institution	1.19%	4,550,782
563,500	Institution	1.11%	4,220,615
472,595	Institution	0.93%	3,539,737
388,570	Institution	0.76%	2,910,389
249,303	Institution	0.49%	1,867,279
248,058	Institution	0.49%	1,857,954
208,669	Institution	0.41%	1,562,931

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Avantis U.S. Small Cap Value ETF	1,790,669	Institution	3.52%	13,447,924
Vanguard Total Stock Market ETF	1,343,121	Institution	2.64%	8,582,543
iShares Russell 2000 ETF	1,043,652	Institution	2.05%	7,816,953
Vanguard Extended Market ETF	424,089	Institution	0.83%	2,709,929
iShares Russell 2000 Value ETF	373,715	Institution	0.73%	2,799,125
Vanguard Russell 2000 ETF	212,643	Institution	0.42%	1,358,789
EA Bridgeway Omni Small-Cap Value ETF	211,835	Institution	0.42%	1,590,881
Dimensional U.S. Small Cap ETF	166,672	Institution	0.33%	1,251,707
Fidelity Enhanced Small Cap ETF	165,796	Institution	0.33%	1,245,128
Dimensional U.S. Targeted Value ETF	156,761	Institution	0.31%	1,177,275

FAQ

Who Owns Puma Biotechnology (PBYI)?

According to the latest TipRanks data, approximately 2.34% of the company's stock is held by institutional investors, 16.00% is held by insiders, and 52.79% is held by retail investors.

What percentage of Puma Biotechnology (PBYI) stock is held by institutional investors?

According to the latest TipRanks data, approximately 2.34% of Puma Biotechnology (PBYI) stock is held by institutional investors.

What percentage of Puma Biotechnology (PBYI) stock is held by retail investors?

According to the latest TipRanks data, approximately 52.79% of Puma Biotechnology (PBYI) stock is held by retail investors.

Who owns the most shares of Puma Biotechnology (PBYI)?

Alan Auerbach owns the most shares of Puma Biotechnology (PBYI).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.