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NASDAQ:ZBIO

Zenas BioPharma (ZBIO) Stock Price, News & Analysis

Zenas BioPharma logo
$31.27 0.00 (0.00%)
Closing price 08/28/2026 04:00 PM Eastern
Extended Trading
$30.88 -0.40 (-1.26%)
As of 03:59 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

About Zenas BioPharma Stock (NASDAQ:ZBIO)

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Key Stats

Today's Range
$31.19
$32.38
50-Day Range
$20.20
$33.77
52-Week Range
$13.50
$44.60
Volume
439,130 shs
Average Volume
715,661 shs
Market Capitalization
$2.04 billion
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
$45.71
Consensus Rating
Moderate Buy

Company Overview

Zenas BioPharma, Inc. is a clinical-stage biotechnology company focused on the discovery and development of novel therapies in oncology and infectious diseases. The company’s proprietary platform integrates structure-guided design, computational modeling and high-throughput screening to address challenging protein-protein interactions. Zenas BioPharma is advancing multiple preclinical and clinical-stage candidates aimed at providing new treatment options where current modalities may be limited by efficacy or safety concerns.

Founded in 2021 and headquartered in Cambridge, Massachusetts, Zenas BioPharma was built to streamline the drug discovery process from target identification through to IND-enabling studies. Its integrated research infrastructure encompasses medicinal chemistry, in vitro and in vivo pharmacology, as well as manufacturing capabilities to support rapid progression of lead molecules into clinical development.

The company’s pipeline includes immuno-oncology candidates designed to modulate checkpoint pathways in solid tumors, alongside antiviral programs targeting broad-spectrum viral threats. Each program is engineered to combine high specificity with favorable pharmacokinetic properties, with key assets currently in IND-enabling stages and early clinical trials.

To advance its programs, Zenas BioPharma collaborates with academic institutions and contract research organizations, leveraging external expertise and resources. Serving global markets, the company is committed to addressing unmet medical needs and bringing differentiated therapies to patients worldwide.

AI Generated. May Contain Errors.

Zenas BioPharma Stock Analysis - MarketRank™

See Top-Rated MarketRank™ Stocks
60th Percentile Overall Score

ZBIO MarketRank™: 

Zenas BioPharma scored higher than 60% of companies evaluated by MarketBeat, and ranked 392nd out of 913 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

  • Consensus Rating

    Zenas BioPharma has received a consensus rating of Moderate Buy. The company's average rating score is 2.56, and is based on no strong buy ratings, 6 buy ratings, 2 hold ratings, and 1 sell rating.

  • Upside Potential

    Zenas BioPharma has a consensus price target of $45.71, representing about 46.2% upside from its current price of $31.27.

  • Amount of Analyst Coverage

    Zenas BioPharma has been the subject of 6 research reports in the past 90 days, demonstrating strong analyst interest in this stock.

  • Read more about Zenas BioPharma's stock forecast and price target.
  • Earnings Growth

    Earnings for Zenas BioPharma are expected to grow in the coming year, from ($5.81) to ($4.87) per share.

  • Price to Earnings Ratio vs. the Market

    The P/E ratio of Zenas BioPharma is -3.48, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Price to Earnings Ratio vs. Sector

    The P/E ratio of Zenas BioPharma is -3.48, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Price to Book Value per Share Ratio

    Zenas BioPharma has a P/B Ratio of 6.93. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.

  • Read more about Zenas BioPharma's valuation and earnings.
  • Percentage of Shares Shorted

    22.93% of the float of Zenas BioPharma has been sold short.
  • Short Interest Ratio / Days to Cover

    Zenas BioPharma has a short interest ratio ("days to cover") of 21.06, which indicates bearish sentiment.
  • Change versus previous month

    Short interest in Zenas BioPharma has recently decreased by 0.80%, indicating that investor sentiment is improving.
  • Dividend Yield

    Zenas BioPharma does not currently pay a dividend.

  • Dividend Growth

    Zenas BioPharma does not have a long track record of dividend growth.

  • News Sentiment

    Zenas BioPharma has a news sentiment score of 1.28. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.98 average news sentiment score of Healthcare companies.
  • News Coverage This Week

    MarketBeat has tracked 4 news articles for Zenas BioPharma this week, compared to 5 articles on an average week.
  • Search Interest

    5 people have searched for ZBIO on MarketBeat in the last 30 days. This is an increase of 400% compared to the previous 30 days.
  • MarketBeat Follows

    4 people have added Zenas BioPharma to their MarketBeat watchlist in the last 30 days. This is an increase of 300% compared to the previous 30 days.
  • Insider Buying vs. Insider Selling

    In the past three months, Zenas BioPharma insiders have not sold or bought any company stock.

  • Percentage Held by Insiders

    22.00% of the stock of Zenas BioPharma is held by insiders. A high percentage of insider ownership can be a sign of company health.

  • Percentage Held by Institutions

    Zenas BioPharma has minimal institutional ownership at this time.

  • Read more about Zenas BioPharma's insider trading history.
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ZBIO Stock News Headlines

HC Wainwright Forecasts Higher Earnings for Zenas BioPharma
A letter from Shannon Stansberry
Porter Stansberry nearly canceled the entire project. When he first saw the claimed returns - only one down year in nearly two decades and total gains of almost 2,000% - his immediate reaction was disbelief. It took a trusted friend's personal vouching for Emmet Savage and a face-to-face trip to Ireland to change his mind. The full documentary, Investigating Project Prophet, is now live.tc pixel
See More Headlines

ZBIO Stock Analysis - Frequently Asked Questions

Zenas BioPharma's stock was trading at $36.31 at the beginning of the year. Since then, ZBIO shares have decreased by 13.9% and is now trading at $31.27.

Zenas BioPharma, Inc. (NASDAQ:ZBIO) posted its earnings results on Wednesday, August, 12th. The company reported ($1.77) earnings per share for the quarter, missing the consensus estimate of ($1.12) by $0.65. The business had revenue of $1 million for the quarter, compared to analysts' expectations of $15 million.

Zenas BioPharma (ZBIO) raised $225 million in an initial public offering on Thursday, September 12th 2024. The company issued 13,235,294 shares at a price of $16.00-$18.00 per share.

Zenas BioPharma's top institutional investors include BlackRock Inc. (4.26%), Wellington Management Group LLP (2.45%), Bank of America Corp DE (1.89%) and California State Teachers Retirement System (1.15%). Insiders that own company stock include Fairmount Funds Management Llc, Sr One Capital Management, Llc, Jason Raleigh Nunn, Hongbo Lu, Leon O Moulder Jr, Patricia L Allen and Patrick G Enright.
View institutional ownership trends
.

Shares of ZBIO stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

Based on aggregate information from My MarketBeat watchlists, some other companies that Zenas BioPharma investors own include AST SpaceMobile (ASTS), Tempus AI (TEM), Trade Desk (TTD), Advanced Micro Devices (AMD), Biosig Technologies (BSGM), Ford Motor (F) and Genius Sports (GENI).

Company Calendar

Last Earnings
8/12/2026
Today
8/31/2026
Next Earnings (Estimated)
11/12/2026
Fiscal Year End
12/31/2026

Industry, Sector and Symbol

Stock Exchange
NASDAQ
Industry
Biotechnology
Sub-Industry
Biotechnology
Current Symbol
NASDAQ:ZBIO
Previous Symbol
NASDAQ:ZBIO
CIK
1953926
Fax
N/A
Employees
N/A
Year Founded
2019

Price Target and Rating

High Price Target
$55.00
Low Price Target
$32.00
Potential Upside/Downside
+46.2%
Consensus Rating
Moderate Buy
Rating Score (0-4)
2.56
Research Coverage
9 Analysts

Profitability

EPS (Trailing Twelve Months)
($8.99)
Trailing P/E Ratio
N/A
Forward P/E Ratio
N/A
P/E Growth
N/A
Net Income
-$377.74 million
Net Margins
N/A
Pretax Margin
-48,416.40%
Return on Equity
-122.45%
Return on Assets
-58.04%

Debt

Debt-to-Equity Ratio
1.57
Current Ratio
9.93
Quick Ratio
9.93

Sales & Book Value

Annual Sales
$10 million
Price / Sales
203.82
Cash Flow
N/A
Price / Cash Flow
N/A
Book Value
$4.51 per share
Price / Book
6.93

Miscellaneous

Outstanding Shares
65,180,000
Free Float
50,838,000
Market Cap
$2.04 billion
Optionable
N/A
Beta
-1.03

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This page (NASDAQ:ZBIO) was last updated on 8/31/2026 by MarketBeat.com Staff.
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