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ZBIO

Zenas Biopharma Inc · NASDAQ NMS - GLOBAL MARKET · Biotechnology

$22.28+$0.02 (+0.09%)

Prices delayed up to 5 minutes

AC Intelligence

AC Intelligence

AC Intelligence for ZBIO is being prepared.

Key Stats

Key Stats

Open

$21.98

Day High

$22.61

Day Low

$21.49

Prev Close

$22.26

Volume

0

Avg Volume

1.6M

Day Change

+$0.02

Change %

+0.09%

Fundamentals

Fundamentals

P/B

8.05

EPS (TTM)

$-7.80

Market Cap

$1.3B

52-Wk Range

$6.11 — $44.60

Who Owns This Stock

Who Owns ZBIO

Other48.1%82 holders
Quality / Compounder19.7%9 holders
Passive / Index7.9%8 holders
Dealer / Bank1.6%15 holders
Tactical / Macro0.6%3 holders

Based on Q4 2025 13F filings + AC behavioral model

125 institutional holders

Top Holders

1.Fidelity Management
+53.5%$231930.2B
2.SR One Capital Management, LP
+2.6%$182924.5B
3.ENAVATE SCIENCES GP, LLC
$142304.7B
4.NEA Management Company, LLC
$127928.1B
5.FEDERATED HERMES, INC.
+45.9%$98602.6B
6.Fairmount Funds Management LLC
$80209.7B
7.NVP ASSOCIATES, LLC
$66755.3B
8.Novo Holdings A/S
-27.5%$52649.5B
9.Vanguard Group
+844.9%$45472.2B
10.Polar Capital Holdings Plc
$38401.8B
11.BlackRock, Inc.
+57.2%$32315.0B
12.Vivo Capital, LLC
-27.9%$30990.4B
13.WELLINGTON MANAGEMENT GROUP LLP
$29663.2B
14.Fidelity Management
-80.8%$28939.1B
15.EcoR1 Capital, LLC
$28666.7B
16.ArrowMark Colorado Holdings LLC
-8.9%$27274.7B
17.BlackRock, Inc.
+21.5%$24985.1B
-24.0%$21495.2B
19.Fidelity Management
-87.5%$18872.1B
20.Geode Capital Management
+24.1%$18365.5B

Institutional Pressure

Market Regime:Strong Risk-Off (-0.62)
SELLINGBUYING
Neutral
Other(48.1%)
Quality / Compounder(19.7%)
Holds through
Passive / Index(7.9%)
Holds
Dealer / Bank(1.6%)
Facilitating
Tactical / Macro(0.6%)
Reducing rapidly
Systematic / Quant(0.3%)
De-risking (mechanical)
Income / Defensive(0.1%)
Inflows (flight to yield)

28% 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 Consensus12 buy, 2 hold, 0 sellFinnhub
↑↑Inst. Flows138 increased/new, 39 decreased/exited (13F)AC 13F Analysis

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

On AcidCapitalist

On AcidCapitalist

No recent mentions of ZBIO on AcidCapitalist.

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