Skip to content
OS Therapies logo

OS Therapies

OSTX

OS Therapies is a clinical-stage biopharmaceutical company dedicated to developing and commercializing immunotherapies and antibody-drug conjugates for Osteosarcoma and other solid tumors.

Market cap
$76.61M+51.8%
Net income-$35.3M-212%
EPS (diluted)-$1.08+14.3%
Trailing twelve months · change vs. prior year

Earnings

Next report

Aug 17, 2026 (in a month)
Revenue estimate$511.0K
EPS estimate-$0.23

Financials

Q1 2026

Income statement

See full
Operating income-$10.2M-103%
Net income-$10.4M-168%
EPS (diluted)-$0.27-50.0%

Balance sheet

See full
Cash & equivalents$917.6K-69.1%
Total debt$20.0M
Total equity-$10.8M-159%
Total assets$7.3M+71.7%

Cash flow

See full
Operating cash flow-$4.6M-32.6%

Valuation & ratios

Valuation

See full
Market cap$76.61M+51.8%
Enterprise value$95.69M

Returns & leverage

See full
Current ratio0.1×-1.1×

Competitors

Profile

OS Therapies is a clinical-stage biopharmaceutical company dedicated to developing and commercializing immunotherapies and antibody-drug conjugates for Osteosarcoma and other solid tumors. The company's primary focus is addressing unmet medical needs in pediatric bone cancers through its lead immunotherapy candidate and a proprietary tunable drug conjugate platform. Its value proposition centers on utilizing genetically modified bacteria and next-generation linker technology to prevent cancer metastasis and recurrence.

Competitive position

A clinical-stage developer with Orphan Drug and Rare Pediatric Disease designations for its lead candidate, positioning it as a potential first-to-market provider for recurrent Osteosarcoma.

GeographiesUnited States, United Kingdom, European Union
Customer segmentsHospitals, Specialized oncologists, Animal health companies
Business modelR&D-stage biotechnology, IP licensing
SuppliersContract Research Organizations (CROs), Contract Manufacturing Organizations (CMOs), Academic research institutions, Specialized chemical suppliers
CustomersSpecialized oncology centers, Major hospitals, Pharmaceutical companies (for out-licensing), Animal health distributors
Listed2024
Employees4.0
CEOPaul A. Romness
FilingsSEC EDGAR

Questions, answered.

What is OS Therapies's market cap?
OS Therapies (OSTX) has a market capitalization of $76.6M and trades on XASE.
Who are OS Therapies's competitors?
OS Therapies's key competitors include AstraZeneca, Immunome, Inc., Instil Bio, Inc. Common Stock, and others. These companies compete in similar markets and product categories.
Who does OS Therapies partner with?
OS Therapies's notable partners include BlinkBio, Inc., Syngene International Limited, ReciBioPharma, and others.
What subsidiaries does OS Therapies have?
OS Therapies's subsidiaries include OS Animal Health.
Where is OS Therapies headquartered?
OS Therapies is headquartered in United States of America and employs approximately 4 people. It has been publicly traded since 2024.