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PBYI

Puma Biotechnology Inc · NASDAQ NMS - GLOBAL MARKET · Biotechnology

$6.99+$0.10 (+1.45%)

Prices delayed up to 5 minutes

AC Intelligence

AC Intelligence

AC Intelligence for PBYI is being prepared.

Key Stats

Key Stats

Open

$6.79

Day High

$7.02

Day Low

$6.61

Prev Close

$6.89

Volume

0

Avg Volume

262.0K

Day Change

+$0.10

Change %

+1.45%

Fundamentals

Fundamentals

P/E

11.3

P/B

2.30

EPS (TTM)

$0.61

Market Cap

$351M

52-Wk Range

$2.58 — $7.68

Who Owns This Stock

Who Owns PBYI

Other32.5%108 holders
Passive / Index17.4%9 holders
Quality / Compounder8.2%10 holders
Systematic / Quant5.3%4 holders
Dealer / Bank4.6%13 holders
Income / Defensive0.9%7 holders
Activist0.7%1 holder

Based on Q4 2025 13F filings + AC behavioral model

154 institutional holders

Top Holders

1.ACORN CAPITAL ADVISORS, LLC
$24581.2B
2.Vanguard Group
$21011.3B
3.Renaissance Technologies
-1.3%$12636.7B
4.AMERICAN CENTURY COMPANIES INC
+11.3%$9818.3B
5.BlackRock, Inc.
+448.7%$9636.9B
6.BlackRock, Inc.
+364.8%$8163.6B
7.Dimensional Fund Advisors
$7443.1B
+35.3%$6666.0B
9.State Street
$5218.6B
-7.2%$5208.0B
11.KENNEDY CAPITAL MANAGEMENT LLC
+0.1%$5166.5B
12.Geode Capital Management
-0.0%$5154.2B
13.BRIDGEWAY CAPITAL MANAGEMENT, LLC
+78.4%$4602.2B
14.RITHOLTZ WEALTH MANAGEMENT
+47.4%$4129.3B
15.AQR Capital Management
$3882.6B
16.Northern Trust Corp
$3622.9B
+17.9%$3259.7B
18.Goldman Sachs AM
+459.0%$3064.6B
19.GLOBEFLEX CAPITAL L P
0.0%$2693.0B
20.SEI INVESTMENTS CO
+24.5%$2518.6B

Institutional Pressure

Market Regime:Strong Risk-Off (-0.62)
SELLINGBUYING
Mild Selling Pressure
Other(32.5%)
Passive / Index(17.4%)
Holds
Quality / Compounder(8.2%)
Holds through
Systematic / Quant(5.3%)
De-risking (mechanical)
Dealer / Bank(4.6%)
Facilitating
Income / Defensive(0.9%)
Inflows (flight to yield)
Activist(0.7%)
May accumulate
Tactical / Macro(0.4%)
Reducing rapidly

26% passive + quality floor won't sell.

Updated daily · Based on Q4 2025 filings + AC behavioral model

Sentiment Signals

Sentiment Signals

Insider ActivityNo insider transactions in last 90 daysSEC Form 4
Analyst Consensus0 buy, 3 hold, 3 sellFinnhub
↑↑Inst. Flows131 increased/new, 55 decreased/exited (13F)AC 13F Analysis

Sources: SEC Form 4, Finnhub, AC 13F Analysis

On AcidCapitalist

On AcidCapitalist

No recent mentions of PBYI on AcidCapitalist.

Data provided by Finnhub. Prices delayed up to 5 minutes.