SAB Biotherapeutics, Inc. (SABS) Stock

SAB Biotherapeutics, Inc. (SABS) is a Healthcare stock trading at $3.77 (as of 2026-08-21), with a market capitalization of $288.27M. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

SAB Biotherapeutics, Inc., a clinical-stage biopharmaceutical company, engages in the development of immunotherapies based on human antibodies. It has applied advanced genetic engineering and antibody science to develop transchromosomic bovine herds that produce fully human antibodies targeted at specific diseases, including infectious diseases comprising COVID-19 and influenza, immune and autoimmune disorders, such as type 1 diabetes, organ transplantation, and cancer. The company uses its DiversitAb immunotherapy platform to produce fully-human polyclonal antibodies without the need for human donors. Its lead product candidates include SAB-185, a fully-human polyclonal antibody therapeutic candidate that is in Phase III clinical trial for the treatment of COVID-19; and SAB-176, a fully-human polyclonal antibody therapeutic candidate that is in development to treat or prevent severe influenza. The company's pre-clinical product candidates in development for autoimmune diseases include SAB-142 for type 1 diabetes and organ transplant induction/rejection. The company was founded in 2014 and is based in Sioux Falls, South Dakota.

Understand SAB Biotherapeutics, Inc.: how it makes money

SAB Biotherapeutics develops immunotherapies based on human antibodies, using its DiversitAb platform and transchromosomic bovine herds to produce fully human polyclonal antibodies targeted at diseases. How it makes money is not described in the provided facts.

The company’s profit model depends on its ability to turn the DiversitAb platform’s fully human antibody production into clinical progress for targeted diseases, ultimately leading to commercialization, since it is a clinical-stage biopharmaceutical company.

Business quality (Weak): Clinical-stage biotech with strong platform focus on fully human polyclonal antibodies, but the provided data shows no revenue and a very large operating loss, so near-term financial signals are weak and outcomes depend on ongoing clinical programs.

Bull case

  • DiversitAb platform targets fully human polyclonal antibodies for specific diseases: The company applies transchromosomic bovine herds and antibody science to generate fully human antibody products for targets that include infectious diseases (COVID-19, influenza) and immune or autoimmune disorders (including type 1 diabetes), among others.
  • Phase 1 glycemic metric improved between baseline and Day 120: In Phase 1, mean time in range increased from 73% at baseline to 85% at Day 120 in the provided facts.

Bear case

  • No revenue in the provided latest quarter snapshot: For the period ended 2024-09-30, revenue is shown as 0.0B in the provided information.
  • Large operating loss indicates high execution and funding risk: Operating margin is reported at -936.4% for the period ended 2024-09-30, consistent with a business still in heavy development with uncertain payoff timing.
Valuation — source: SEC EDGAR (first-party)
Price$3.77
Market Cap$288.27M
Price / Book1.27
Price / Sales78.27
FCF Yield-5.3%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$0.00
Revenue Growth (YoY)-100.0%
EPS Growth (YoY)-106.0%
FCF Growth (YoY)32.0%
Financial Health — source: SEC EDGAR
Altman Z-Score4.20 (safe)
Valuation vs Sector & Industry
Sector P/E (Healthcare)21.7
Industry P/E (Pharmaceutical Products)17.2
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderVivo Capital, LLC ($43.74M)
Institutional Holders Tracked10
Company
SectorHealthcare
IndustryPharmaceutical Products
CEOSamuel J. Reich
Employees63
CountryUS
IPO Date2021-02-09

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SABS earnings history · SABS institutional & insider holders · SABS KPIs & operating metrics · SABS financials · SABS investor presentations & press releases · SABS SEC filings · SABS peers · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-08-21.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.