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Zenas BioPharma, Inc. (ZBIO) Stock Analysis

$31.62 +$0.37 (+1.18%) |Avoid · 9
Zenas BioPharma, Inc. (ZBIO) bottom line: signals are mixed — the Council read leans Bearish Lean (29/100) while the AI fundamental score is 9/100 (grade F); the two lenses disagree, so weigh the breakdown below. Strongest signal: Ray Dalio bullish · Biggest watch-out: Seth Klarman bearish.
MCap: $2.00B| P/E Ratio: -3.8| Vol: 1.17M| Target: $22.00 (-30.4%)| 52-wk range: $13.50 – $44.60
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Zenas BioPharma, Inc. (ZBIO) trades at $31.62. Zenas BioPharma, Inc. is a clinical-stage biopharmaceutical company focused on developing immunology-based therapies. Their lead product, obexelimab, targets multiple autoimmune diseases. Market cap: $2.00B, Sector: Healthcare.

Price as of Aug 21, 2026 · Last analyzed: May 10, 2026
Zenas BioPharma, Inc. is a clinical-stage biopharmaceutical company focused on developing immunology-based therapies. Their lead product, obexelimab, targets multiple autoimmune diseases.

ZBIO stock analysis for 2026: Analysts have set a consensus price target of $22.00 for Zenas BioPharma, Inc., suggesting 30.4% downside from the current price of $31.62. The AI MoonshotScore is 9/100, indicating a strong bearish outlook. Key factors: analyst coverage, AI-driven quantitative scoring.

Watch the ZBIO film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Bearish Lean 29/100 · F

ZBIO: 2/3 scored disciplines lean bearish. Dominant signal: Ray Dalio bullish.

How is this calculated? →
MoonshotScore · Growth Potential · 9/100
Business Quality
Negative Is this a genuinely good business?
Financial Safety
Neutral Could this blow up on me?
Valuation
Weak Am I paying a fair price?
Growth Durability
Weak Is the growth real and likely to last?
Momentum
Moderate Is the market already moving on this?
Legends Council · 5 Legends + Moon AI
Ray Dalio
Bullish
Ken Griffin
Bearish
Jim Simons
Neutral
Izzy Englander
Neutral
Seth Klarman
Bearish
Moon AI
Bearish
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Weak
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →

Why this analysis is different

  • A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
  • An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
  • Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Zenas BioPharma, Inc. (ZBIO) Healthcare & Pipeline Overview

CEOLeon Oliver Moulder Jr.
Employees130
HeadquartersWaltham, MA, US
IPO Year2024

Zenas BioPharma, Inc. is a clinical-stage biopharmaceutical company specializing in the development and commercialization of transformative immunology-based therapies. Their lead candidate, obexelimab, addresses significant unmet needs in autoimmune diseases, positioning the company in a competitive biotechnology landscape focused on innovative treatments.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 10, 2026

What Is the Investment Thesis for ZBIO?

As of May 10, 2026 — figures reflect the data available on that date.

Zenas BioPharma presents a notable research candidate within the biotechnology sector, driven by its lead product candidate, obexelimab, and a promising pipeline of immunology-based therapies. The company's focus on autoimmune diseases, a market with significant unmet needs, positions it for substantial growth. Key value drivers include the successful clinical development and regulatory approval of obexelimab for multiple indications, with potential peak sales reaching significant levels if approved for IgG4-RD, MS, SLE and wAIHA. Upcoming clinical trial results for obexelimab in these indications will serve as major catalysts. However, the company's current negative profit margin of -3777.4% and gross margin of -380.4% highlight the risks associated with clinical-stage biopharmaceutical companies, particularly the need for substantial capital to fund ongoing research and development activities. Successful execution of clinical trials, regulatory approvals, and commercialization strategies are critical for realizing the company's long-term potential.

Based on FMP financials and quantitative analysis

ZBIO Key Highlights

Market capitalization of $2.00B reflects investor confidence in Zenas BioPharma's pipeline and potential.

  • Obexelimab, the lead product candidate, targets multiple autoimmune diseases, offering potential for significant market penetration.
  • Negative profit margin of -3777.4% indicates the company is in a heavy R&D phase typical for clinical-stage biopharmaceutical firms.
  • Gross margin of -380.4% reflects the high cost of drug development and clinical trials.
  • Beta of -0.51 suggests the stock is less volatile than the market, which may appeal to risk-averse investors.

Who Are ZBIO's Competitors?

ZBIO is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
ABBV AbbVie Inc. $265.06 -0.34% $468B 82
LLY Eli Lilly and Company $1245.69 -2.71% $1.17T 97
BMY Bristol-Myers Squibb Company $65.47 -3.17% $134B 90
VCEL Vericel Corporation $42.11 -3.35% $2.16B 94
GLPG Galapagos NV $27.98 +1.71% $1.84B 70
HRMY Harmony Biosciences Holdings, Inc. $38.32 -4.04% $2.22B 98
ADMA ADMA Biologics, Inc. $9.81 -2.34% $2.27B 91
ETON Eton Pharmaceuticals, Inc. $59.91 -2.55% $1.64B 98

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are ZBIO's Key Strengths?

Novel drug candidates targeting unmet needs in autoimmune diseases.

  • Experienced management team with a track record of success.
  • Strong intellectual property protection.
  • Focus on a high-growth market.

What Are ZBIO's Weaknesses?

Clinical-stage company with no currently approved products.

  • High R&D expenses and negative profit margins.
  • Reliance on the success of obexelimab.
  • Limited commercial infrastructure.

What Could Drive ZBIO Stock Higher?

Clinical trial results for obexelimab in IgG4-related disease expected in Q4 2026.

  • Phase 2 trial data readout for obexelimab in multiple sclerosis anticipated in H1 2027.
  • Enrollment in Phase 3 clinical trial for obexelimab in systemic lupus erythematosus.
  • Advancement of ZB002, ZB004, ZB001, and ZB005 through preclinical and early clinical development.

What Are the Key Risks for ZBIO?

Financial-distress signal — its Altman Z-Score of -0.40 sits in the distress zone (elevated bankruptcy risk).

  • Inconsistent delivery — missed Wall Street EPS estimates in 6 of the last 8 reported quarters.
  • Weak fundamentals — a Piotroski F-Score of 3/9 flags soft profitability, leverage or efficiency.
  • Clinical trial failures for obexelimab or other pipeline programs.
  • Regulatory delays or rejections.
  • Competition from established pharmaceutical companies with greater resources.
  • Dependence on key personnel and the ability to attract and retain talent.
  • Patent challenges or expirations.

What Are the Growth Opportunities for ZBIO?

  • Expansion of Obexelimab into New Indications: Zenas BioPharma has the opportunity to expand the use of obexelimab into additional autoimmune diseases beyond its current targets. The global autoimmune disease market is projected to reach $153.17 billion by 2032, offering a substantial market for new therapies. Successful clinical trials and regulatory approvals in new indications could significantly increase obexelimab's market potential and drive revenue growth for Zenas. This expansion strategy is expected to unfold over the next 3-5 years as clinical trials progress.
  • Advancement of Pipeline Programs: Zenas BioPharma's pipeline includes several early-stage programs targeting different immunological pathways. These programs, such as ZB002, ZB004, ZB001, and ZB005, represent significant growth opportunities. Successful development and commercialization of these programs could diversify the company's product portfolio and reduce its reliance on obexelimab. The timeline for these programs is longer, with potential commercialization expected in 5-7 years, contingent on positive clinical trial outcomes.
  • Strategic Partnerships and Collaborations: Zenas BioPharma can pursue strategic partnerships and collaborations with larger pharmaceutical companies to accelerate the development and commercialization of its products. Collaborations can provide access to additional funding, expertise, and resources, enhancing the company's ability to bring its therapies to market. These partnerships could involve licensing agreements, co-development arrangements, or joint ventures. The company may actively seek such partnerships within the next 1-3 years.
  • Geographic Expansion: Zenas BioPharma has the potential to expand its geographic footprint beyond the United States and Europe. Emerging markets, such as Asia-Pacific and Latin America, offer significant growth opportunities due to their large populations and increasing healthcare spending. Entering these markets would require establishing local partnerships, navigating regulatory requirements, and adapting commercialization strategies to local market conditions. Geographic expansion is a longer-term strategy, with potential implementation over the next 5-10 years.
  • Acquisition of Complementary Assets: Zenas BioPharma could pursue strategic acquisitions of complementary assets, such as other biotechnology companies or specific drug candidates, to expand its product portfolio and pipeline. Acquisitions can provide access to new technologies, therapeutic areas, and intellectual property, accelerating the company's growth and strengthening its competitive position. The company may explore acquisition opportunities as it generates revenue and builds its financial resources.

What Are ZBIO's Competitive Advantages?

  • Proprietary drug candidates with novel mechanisms of action.
  • Strong intellectual property protection, including patents and trade secrets.
  • Clinical data demonstrating the efficacy and safety of its therapies.
  • Experienced management team with expertise in drug development and commercialization.

What Does ZBIO Do?

Zenas BioPharma, Inc., founded in 2019 and based in Waltham, Massachusetts, is a clinical-stage biopharmaceutical company dedicated to developing and commercializing innovative immunology-based therapies. The company's primary focus is on addressing unmet needs in the treatment of autoimmune diseases through targeted therapeutic interventions. Their lead product candidate, obexelimab, is a bifunctional monoclonal antibody currently under investigation for various indications, including immunoglobulin G4-related disease (IgG4-RD), multiple sclerosis (MS), systemic lupus erythematosus (SLE), and warm autoimmune hemolytic anemia (wAIHA). Obexelimab's unique mechanism of action aims to modulate the immune system and provide clinical benefits to patients suffering from these debilitating conditions. In addition to obexelimab, Zenas BioPharma is also advancing a pipeline of other novel therapeutic candidates, including ZB002, an anti-TNFa monoclonal antibody; ZB004, a cytotoxic T-lymphocyte-associated antigen 4-immunoglobulin fusion; ZB001, an anti-insulin-like growth factor-1 receptor monoclonal antibody; and ZB005, an anti-active complement component 1s monoclonal antibody. These programs reflect the company's commitment to expanding its portfolio of innovative therapies targeting a range of immunological disorders. Zenas BioPharma operates with a team of 130 employees and changed its name from Zenas BioPharma (Cayman) Limited in August 2023, underscoring its strategic evolution and focus on becoming a leading player in the immunology space.

What Products and Services Does ZBIO Offer?

  • Develops and commercializes immunology-based therapies.
  • Focuses on treatments for autoimmune diseases.
  • Lead product candidate is obexelimab, a bifunctional monoclonal antibody.
  • Targets diseases like immunoglobulin G4-related disease (IgG4-RD), multiple sclerosis (MS), systemic lupus erythematosus (SLE), and warm autoimmune hemolytic anemia (wAIHA).
  • Develops ZB002, an anti-TNFa monoclonal antibody.
  • Develops ZB004, a cytotoxic T-lymphocyte-associated antigen 4-immunoglobulin fusion.
  • Develops ZB001, an anti-insulin-like growth factor-1 receptor monoclonal antibody.
  • Develops ZB005, an anti-active complement component 1s monoclonal antibody.

How Does ZBIO Make Money?

  • Develops novel therapeutic candidates for autoimmune diseases.
  • Conducts clinical trials to evaluate the safety and efficacy of its drug candidates.
  • Seeks regulatory approvals from agencies like the FDA and EMA.
  • Commercializes approved therapies through its own sales force or partnerships.

What Industry Does ZBIO Operate In?

Zenas BioPharma operates within the dynamic and competitive biotechnology industry, characterized by rapid innovation and significant investment in research and development. The autoimmune disease market, which Zenas targets, is experiencing substantial growth driven by an aging population, increased awareness, and advancements in diagnostic tools. Competition includes established pharmaceutical companies and other emerging biotech firms developing novel therapies for autoimmune disorders. Zenas BioPharma's success depends on its ability to differentiate its products through superior efficacy, safety profiles, and novel mechanisms of action. The biotechnology industry is projected to continue its growth trajectory, fueled by ongoing advancements in genomics, proteomics, and personalized medicine.

Who Are ZBIO's Key Customers?

  • Patients suffering from autoimmune diseases.
  • Healthcare providers who prescribe and administer the company's therapies.
  • Hospitals and clinics that use the company's products.
  • Payers, including insurance companies and government healthcare programs.
AI Confidence: 73% Updated: May 10, 2026

Company Profile

Zenas BioPharma, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Waltham, US. The company is led by CEO Leon Oliver Moulder Jr.. ZBIO has traded publicly since 2024.

F-Score 3/9

Financial Health

Zenas BioPharma, Inc.'s Piotroski F-Score is 3/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of -0.40 places it in the distress zone, a signal of elevated financial risk.

Key Financial Metrics

Return on assets is -69.0%, showing how much profit it generates from its asset base. Its free cash flow yield is -11.3%, a gauge of the cash the business throws off relative to its market value. A current ratio of 9.93 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -24.3%, the inverse of the P/E and a quick read on earnings relative to price.

ZBIO Valuation & Market Position

With a $2.00B market cap, Zenas BioPharma, Inc. sits in the mid-cap segment of the market. Relative to its peer group, ZBIO's quantitative score of 9/100 is below the peer average of 87/100.

2/8 beats

Earnings Track Record

Zenas BioPharma, Inc. has missed Wall Street's EPS estimate in 6 of its last 8 reported quarters — a mixed record worth weighing. Reported results have landed about 49.6% below estimates on average.

FY2026 est

Forward Outlook

Wall Street analysts project Zenas BioPharma, Inc. revenue of about $30.2M for fiscal 2026, with EPS near $-4.81. The estimate reflects 4 contributing analysts.

ZBIO Financials

Fundamental Snapshot

Revenue Growth (FY)
+100.0%
Net Income Growth (FY)
-140.6%
EPS Growth (FY)
-124.5%
Free Cash Flow Growth (FY)
-43.9%
Return on Equity (TTM)
-189.7%
Current Ratio
9.9

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Novel drug candidates targeting unmet needs in autoimmune diseases.
  • Experienced management team with a track record of success.
  • Strong intellectual property protection.
  • Focus on a high-growth market.

Bear Case

  • Clinical-stage company with no currently approved products.
  • High R&D expenses and negative profit margins.
  • Reliance on the success of obexelimab.
  • Limited commercial infrastructure.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · August 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q2 2026 $1M -$111M -$1.77

Based on FMP financials and quantitative analysis

ZBIO Latest News

No recent news available for ZBIO.

ZBIO Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for ZBIO.

Price Targets

Consensus target: $22.00

ZBIO MoonshotScore

9/100

What does this score mean?

The MoonshotScore rates ZBIO 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.

Leadership: Leon Oliver Moulder Jr.

CEO

Leon Oliver Moulder Jr. serves as the Chief Executive Officer of Zenas BioPharma, Inc. His extensive background in the biopharmaceutical industry includes leadership roles in various companies focused on drug development and commercialization. He has a proven track record of driving strategic growth and innovation. Moulder's experience spans across multiple therapeutic areas, with a particular emphasis on immunology and autoimmune diseases. His expertise encompasses clinical development, regulatory affairs, and commercial strategy. He is responsible for managing 130 employees.

Track Record: Under Leon Oliver Moulder Jr.'s leadership, Zenas BioPharma has advanced its lead product candidate, obexelimab, through clinical trials and expanded its pipeline of immunology-based therapies. Key milestones include initiating Phase 2 and Phase 3 studies for obexelimab in multiple indications and securing strategic partnerships to support the company's growth. He has overseen the company's strategic shift to focus on immunology.

Common Questions About ZBIO (Healthcare)

What does the AI Score mean for ZBIO?

ZBIO holds an AI Score of 9/100 (Grade: F). This is an educational research signal, not a buy or sell recommendation. Zenas BioPharma, Inc. is a clinical-stage biopharmaceutical company focused on developing immunology-based therapies. Their lead product, obexelimab, targets multiple autoimmune diseases.

What does Zenas BioPharma, Inc. do?

Zenas BioPharma, Inc. is a clinical-stage biopharmaceutical company focused on developing and commercializing innovative immunology-based therapies. Their lead product candidate, obexelimab, is a bifunctional monoclonal antibody targeting various autoimmune diseases, including immunoglobulin G4-related disease (IgG4-RD), multiple sclerosis (MS), systemic lupus erythematosus (SLE), and warm autoimmune hemolytic anemia (wAIHA).

What do analysts say about ZBIO stock?

Analyst coverage of ZBIO is still emerging, given its status as a clinical-stage biopharmaceutical company. Current sentiment is cautiously optimistic, with a focus on the potential of obexelimab and the company's pipeline. Key valuation metrics include discounted cash flow analysis based on projected peak sales of obexelimab and other pipeline candidates.

What are the main risks for ZBIO?

Zenas BioPharma faces several key risks inherent to the biopharmaceutical industry. Clinical trial failures for obexelimab or other pipeline programs represent a significant risk, as negative results could delay or halt development. Regulatory setbacks, such as delays in approvals or rejections by agencies like the FDA and EMA, could also impact the company's timeline and financial prospects.

What are the key factors to evaluate for ZBIO?

Zenas BioPharma, Inc. (ZBIO) holds an AI score of 9/100 (low). Analysts target $22.00 (-30%). Zenas BioPharma presents a notable research candidate within the biotechnology sector, driven by its lead product candidate, obexelimab, and a promising pipeline of immunology-based therapies. Not financial advice.

How frequently does ZBIO data refresh on this page?

ZBIO's price was last updated on Aug 21, 2026 and refreshes on page view during U.S. market hours — it is not a real-time exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven ZBIO's recent stock price performance?

Zenas BioPharma, Inc. (ZBIO) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Novel drug candidates targeting unmet needs in autoimmune diseases. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider ZBIO overvalued or undervalued right now?

Zenas BioPharma, Inc. (ZBIO) is loss-making, so its trailing P/E is negative (-3.8x) and not usable for valuation — lean on price-to-sales and cash flow in the Financials tab. Analysts target $22.00 (-30%) — downside risk seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

How do I research ZBIO before investing?

Before investing in Zenas BioPharma, Inc. (ZBIO), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) analyst consensus ratings and price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on publicly available sources and company filings.
  • Forward-looking statements are subject to inherent risks and uncertainties.
Data Sources

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