21.05
price down icon1.36%   -0.29
after-market After Hours: 20.63 -0.42 -2.00%
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Zenas Biopharma Inc stock is traded at $21.05, with a volume of 631.11K. It is down -1.36% in the last 24 hours and down -12.44% over the past month. Zenas BioPharma Inc is a clinical-stage biopharmaceutical company. Its I&I product candidate, obexelimab, is a bifunctional monoclonal antibody designed to bind both CD19 and FcyRIIb, which are present across B cell lineage, in order to inhibit the activity of cells that are implicated in many autoimmune diseases without depleting them. The Company manages its operations on a consolidated basis as a single reportable segment focused on the research, development and commercialization of transformative immunology-based therapies.
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Previous Close:
$21.34
Open:
$21.44
24h Volume:
631.11K
Relative Volume:
0.76
Market Cap:
$1.31B
Revenue:
$10.00M
Net Income/Loss:
$-377.74M
P/E Ratio:
-2.493
EPS:
-8.4436
Net Cash Flow:
$-172.35M
1W Performance:
+0.91%
1M Performance:
-12.44%
6M Performance:
-22.01%
1Y Performance:
+141.40%
1-Day Range:
Value
$20.50
$21.65
1-Week Range:
Value
$20.13
$21.77
52-Week Range:
Value
$8.09
$44.60

Zenas Biopharma Inc Stock (ZBIO) Company Profile

Name
Name
Zenas Biopharma Inc
Name
Phone
857-271-2954
Name
Address
852 WINTER STREET, SUITE 250, WALTHAM
Name
Employee
167
Name
Twitter
Name
Next Earnings Date
2026-03-18
Name
Latest SEC Filings
Name
ZBIO's Discussions on Twitter

Compare ZBIO vs VRTX, REGN, ARGX, ALNY, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ZBIO icon
ZBIO
Zenas Biopharma Inc
21.05 1.33B 10.00M -377.74M -172.35M -8.4436
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
441.70 113.01B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
753.93 79.87B 14.34B 4.50B 3.77B 41.56
ARGX icon
ARGX
Argen X Se Adr
840.87 51.51B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
333.39 45.29B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
319.94 34.41B 5.36B 287.73M 924.18M 2.5229

Zenas Biopharma Inc Stock (ZBIO) Upgrades & Downgrades

Date Action Analyst Rating Change
Jan-05-26 Downgrade Morgan Stanley Overweight → Equal-Weight
Mar-20-25 Initiated Wedbush Outperform
Feb-04-25 Initiated Wolfe Research Outperform
Dec-16-24 Initiated H.C. Wainwright Buy
Nov-05-24 Initiated Rodman & Renshaw Buy
Oct-08-24 Initiated Citigroup Buy
Oct-08-24 Initiated Guggenheim Buy
Oct-08-24 Initiated Jefferies Buy
Oct-08-24 Initiated Morgan Stanley Overweight
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Zenas Biopharma Inc Stock (ZBIO) Latest News

pulisher
Apr 10, 2026

ZBIO Options Volatility — NASDAQ:ZBIO - TradingView — Track All Markets

Apr 10, 2026
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Apr 10, 2026

ZBIO Options Chain — NASDAQ:ZBIO - TradingView — Track All Markets

Apr 10, 2026
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Apr 10, 2026

Breakout Zone: Will Zenas BioPharma Inc outperform during market ralliesWeekly Investment Recap & Consistent Growth Stock Picks - baoquankhu1.vn

Apr 10, 2026
pulisher
Apr 10, 2026

Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Zenas BioPharma, Inc. (ZBIO) and Encourages Shareholders to Learn More About the Investigation - ACCESS Newswire

Apr 10, 2026
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Apr 08, 2026

Zenas BioPharma, Inc. (ZBIO) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Investors to Contact the Firm to Learn More About the Investigation - ACCESS Newswire

Apr 08, 2026
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Apr 08, 2026

Big Picture: Is Zenas BioPharma Inc attractive at current valuationTake Profit & Safe Capital Growth Stock Tips - baoquankhu1.vn

Apr 08, 2026
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Apr 06, 2026

Returns Recap: Can Zenas BioPharma Inc be the next market leader2026 Macro Impact & Real-Time Chart Breakout Alerts - baoquankhu1.vn

Apr 06, 2026
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Apr 06, 2026

Trend Review: What is the target price for Zenas BioPharma Inc stock2026 Fed Impact & AI Enhanced Trading Signals - baoquankhu1.vn

Apr 06, 2026
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Apr 06, 2026

Investor Mood: What are Zenas BioPharma Incs growth levers2026 EndofYear Setup & Expert Approved Trade Ideas - baoquankhu1.vn

Apr 06, 2026
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Apr 06, 2026

Bronstein, Gewirtz & Grossman, LLC Encourages Zenas BioPharma, Inc. (ZBIO) Shareholders to Inquire about Securities Investigation - ACCESS Newswire

Apr 06, 2026
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Apr 05, 2026

Experienced Healthcare Investor Buys Shares Of Zenas Biopharma – Insider Weekends (NASDAQ:ZBIO) - Seeking Alpha

Apr 05, 2026
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Apr 04, 2026

ZBIO SHAREHOLDER ALERT: Bronstein, Gewirtz and Grossman, LLC Anno - The National Law Review

Apr 04, 2026
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Apr 04, 2026

Assessing Zenas BioPharma (ZBIO) Valuation After US$300 Million Equity And Convertible Notes Financing - Sahm

Apr 04, 2026
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Apr 04, 2026

Zenas BioPharma (ZBIO) Price Target Increased by 21.59% to 40.22 - MSN

Apr 04, 2026
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Apr 03, 2026

Zenas BioPharma's Key Milestones and Market Context: Holding Through the BLA (NASDAQ:ZBIO) - Seeking Alpha

Apr 03, 2026
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Apr 03, 2026

Bronstein, Gewirtz & Grossman, LLC Is Investigating Zenas BioPharma, Inc. (ZBIO) And Encourages Shareholders to Connect - ACCESS Newswire

Apr 03, 2026
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Apr 02, 2026

Zenas BioPharma Director Makes Bold New Move With Fresh Stock Purchase - TipRanks

Apr 02, 2026
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Apr 02, 2026

Zenas BioPharma Director Increases Stake with $70K Stock Purchase - National Today

Apr 02, 2026
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Apr 02, 2026

Lu Hongbo buys Zenas Biopharma (ZBIO) shares worth $70,197 By Investing.com - Investing.com Canada

Apr 02, 2026
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Apr 02, 2026

Lu Hongbo buys Zenas Biopharma (ZBIO) shares worth $70,197 - Investing.com

Apr 02, 2026
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Apr 02, 2026

Insider Buying: Zenas BioPharma (NASDAQ:ZBIO) Director Buys 3,768 Shares of Stock - marketbeat.com

Apr 02, 2026
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Apr 02, 2026

Leon Moulder boosts Zenas BioPharma (ZBIO) stake to 4.794% ownership - Stock Titan

Apr 02, 2026
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Apr 02, 2026

Zenas BioPharma (ZBIO) director-affiliated funds purchase 3,768 shares - Stock Titan

Apr 02, 2026
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Apr 02, 2026

Zenas BioPharma (NASDAQ:ZBIO) Trading Up 7.6% Following Insider Buying Activity - MarketBeat

Apr 02, 2026
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Apr 02, 2026

2026-04-02 | Bronstein, Gewirtz & Grossman, LLC Is Investigating Zenas BioPharma, Inc. (ZBIO) And Encourages Shareholders to Connect | NDAQ:ZBIO | Press Release - Stockhouse

Apr 02, 2026
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Apr 02, 2026

Zenas BioPharma (NASDAQ:ZBIO) Director Purchases $3,000,000.00 in Stock - MarketBeat

Apr 02, 2026
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Apr 02, 2026

Akin, an Elite Global Law Firm - Akin

Apr 02, 2026
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Apr 02, 2026

Zenas BioPharma (ZBIO): Does This $300 Million Raise Clarify or Complicate Its Funding Strategy? - Sahm

Apr 02, 2026
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Apr 01, 2026

Major Insider Move Signals Growing Confidence in Zenas BioPharma’s Future - TipRanks

Apr 01, 2026
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Apr 01, 2026

Zenas Biopharma, Daqo New Energy and other big stocks moving lower in Friday's pre-market session - MSN

Apr 01, 2026
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Apr 01, 2026

Fairmount fund adds 150,000 Zenas BioPharma (ZBIO) shares - Stock Titan

Apr 01, 2026
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Apr 01, 2026

ZBIO6353884 Bond Price and Chart — FINRA:ZBIO6353884 - TradingView

Apr 01, 2026
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Apr 01, 2026

Zenas BioPharma, Inc. Bonds — Corporate Bond Rates - TradingView — Track All Markets

Apr 01, 2026
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Apr 01, 2026

Zenas BioPharma Insider Bought Shares Worth $1,021,140, According to a Recent SEC Filing - marketscreener.com

Apr 01, 2026
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Apr 01, 2026

Insider Makes Bold Million-Dollar Bet on Zenas BioPharma - TipRanks

Apr 01, 2026
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Apr 01, 2026

Bronstein, Gewirtz & Grossman, LLC Encourages Zenas BioPharma, Inc. (ZBIO) Stockholders to Inquire about Securities Investigation - ACCESS Newswire

Apr 01, 2026
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Apr 01, 2026

ZBIO Stock Price and Chart — NASDAQ:ZBIO - TradingView

Apr 01, 2026
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Mar 31, 2026

54K-share open-market buy by CEO-linked entities at Zenas BioPharma (ZBIO) - Stock Titan

Mar 31, 2026
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Mar 31, 2026

Zenas BioPharma Raises Capital via Notes and Equity Offering - TipRanks

Mar 31, 2026
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Mar 31, 2026

Zenas BioPharma (ZBIO) CEO Moulder buys shares worth $1.02 million By Investing.com - Investing.com Australia

Mar 31, 2026
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Mar 31, 2026

Zenas BioPharma (ZBIO) CEO Moulder buys shares worth $1.02 million - investing.com

Mar 31, 2026
pulisher
Mar 31, 2026

Lu Hongbo buys $1.5 million in Zenas Biopharma (ZBIO) stock - Investing.com

Mar 31, 2026
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Mar 31, 2026

Lu Hongbo buys $1.5 million in Zenas Biopharma (ZBIO) stock By Investing.com - Investing.com Canada

Mar 31, 2026
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Mar 31, 2026

Director-linked funds add 75K Zenas BioPharma (ZBIO) shares at $20 in offering - Stock Titan

Mar 31, 2026
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Mar 31, 2026

Zenas BioPharma (ZBIO) raises capital via $200M converts and equity sale - Stock Titan

Mar 31, 2026
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Mar 30, 2026

Form 424B5 Zenas BioPharma, Inc. - StreetInsider

Mar 30, 2026
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Mar 30, 2026

Zenas BioPharma (NASDAQ: ZBIO) prices $200M convertible notes due 2032 - Stock Titan

Mar 30, 2026
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Mar 30, 2026

[424B5] Zenas BioPharma, Inc. Prospectus Supplement (Debt Securities) - Stock Titan

Mar 30, 2026
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Mar 30, 2026

InnoCare Hits Profit Milestone, Relative Undervaluation Points To Stock Upside - Benzinga

Mar 30, 2026
pulisher
Mar 30, 2026

Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Zenas BioPharma, Inc. (ZBIO) and Encourages Investors to Learn More About the Investigation - ACCESS Newswire

Mar 30, 2026
pulisher
Mar 29, 2026

Zenas BioPharma announces concurrent public offerings of convertible senior notes and common stock - MSN

Mar 29, 2026

Zenas Biopharma Inc Stock (ZBIO) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$54.26
price up icon 2.69%
$48.70
price down icon 0.25%
$99.47
price up icon 1.08%
$152.54
price up icon 3.76%
$146.74
price down icon 4.34%
ONC ONC
$319.94
price up icon 3.21%
Cap:     |  Volume (24h):