PUMA BIOTECHNOLOGY INC

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PBYI·74587V107·US·equity·Healthcare - Biotechnology-13D/G

PBYI (PUMA BIOTECHNOLOGY INC) is held by 84 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($23M), RENAISSANCE TECHNOLOGIES LLC ($12.4M), AMERICAN CENTURY COMPANIES INC ($12.2M). Net institutional sentiment: Mixed.

84

Holders

Avg rating(9 Elite)

$143.7M

Total Value

54% (93)

Fund Consensus

43 buying - 37 selling

Smart Money Verdict

View all

47Weak MomentumSplit Signals

Institutional (13F)59

Insider (Form 4)27

Activist (13D/13G)50

Congressional (STOCK Act)

No data

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See how PBYI's score breaks down across 4 SEC sources

Holder Quality

9

★★★★★

Elite

28

★★★★

Strong

26

★★★

Solid

24

★★

Below

6

★

Weak

Held by 84 funds

9 elite

Who's Trading

ActivistThe Vanguard Group0.0%Mar 27, 2026

InsiderUNUnknownSell $106KJan 7, 2026

InsiderUNUnknownSell $38KJan 7, 2026

InsiderUNUnknownSell $29KJan 7, 2026

InsiderAHAUERBACH ALAN HSell $99KJan 6, 2026

ActivistBlackRock, Inc.5.6%Apr 17, 2025

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13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (84)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	3.6M(-1.2%)	$23M	0.0%	+117.53%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	1.9M(-8.5%)	$12.4M	0.0%	+2.24%	0
AMERICAN CENTURY COMPANIES INC	Increased	1.9M(+16.1%)	$12.2M	0.0%	+59.16%	32
MILLENNIUM MANAGEMENT LLC	Increased	1.5M(+8793.2%)	$9.4M	0.0%	+11.56%	45
DIMENSIONAL FUND ADVISORS LP	Increased	1.4M(+7.2%)	$9.2M	0.0%	+88.60%	30
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	Increased	1.1M(+1.6%)	$7.3M	0.0%	+46.91%	28
GEODE CAPITAL MANAGEMENT, LLC	Increased	1M(+2.3%)	$6.5M	0.0%	-8.87%	28
STATE STREET CORP	Increased	917,590(+4.6%)	$5.9M	0.0%	+75.21%	28
AQR CAPITAL MANAGEMENT LLC	Increased	800,194(+20.0%)	$5.1M	0.0%	+23.69%	32
Connor, Clark & Lunn Investment Management Ltd.	Decreased	782,798(-10.6%)	$5M	0.0%	+91.39%	0
GOLDMAN SACHS GROUP INC	Decreased	669,719(-15.7%)	$4.3M	0.0%	+32.12%	0
NORTHERN TRUST CORP	Increased	641,753(+4.2%)	$4.1M	0.0%	-3.80%	28
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	538,155(-1.8%)	$3.4M	0.0%	+89.41%	0
UBS Group AG	Increased	534,227(+319.6%)	$3.4M	0.0%	+23.45%	43
SEI INVESTMENTS CO	Increased	508,182(+18.2%)	$3.2M	0.0%	-11.63%	31
MORGAN STANLEY	Increased	359,742(+10.1%)	$2.3M	0.0%	+83.09%	29
DED. E. Shaw & Co., Inc.	Decreased	351,235(-7.2%)	$2.2M	0.0%	+122.67%	0
Bank of New York Mellon Corp	Decreased	347,881(-1.1%)	$2.2M	0.0%	+57.38%	0
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	Increased	272,890(+898.3%)	$1.7M	0.0%	+11.79%	41
PRUDENTIAL FINANCIAL INC	Decreased	253,039(-11.7%)	$1.6M	0.0%	+86.81%	0

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer