ATOS
ATOSSA THERPTCS (ATOS)
NASDAQ
$4.71-$0.14 (-2.99%)
Price as of Jun 03, 2026 6:45 PM EDT
  • $45.0M
    Market Cap
  • -62.06%
    1-Year Change
  • Biotechnology
    Industry

Key Performance

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  • Earnings Score: N/A
  • Momentum Score: 80
  • True Yield: N/A
  • Financial Health Score: N/A
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Latest Research & News

Duchenne Muscular Dystrophy Clinical Trial Pipeline: DelveInsight Highlights Major Advances, Transformative Therapies, and 75+ Leading Players Wheeling the Therapeutics Landscape

DelveInsight's report highlights a robust DMD clinical trial pipeline with 70+ active players developing 75+ pipeline drugs. Key companies including Capricor, Solid Biosciences, Roche, Dyne Therapeutics, and BioMarin Pharmaceutical are advancing promising therapies targeting dystrophin expression and gene transfer. Approximately 6+ drugs are in late-stage development, with recent FDA designations granted to multiple candidates including AAV-SERCA2a and PBGENE-DMD, signaling strong momentum in addressing the high unmet need for disease-modifying DMD treatments.

05/26/2026, 1:00 PM • GlobeNewswire

Atossa Therapeutics Reports First Quarter 2026 Financial Results and Provides a Corporate Update

Atossa Therapeutics reported Q1 2026 results with total operating expenses of $9.9 million, up $2.5 million year-over-year. The company advanced its lead candidate (Z)-endoxifen across oncology and rare disease indications, securing FDA Orphan Drug Designation for DMD and Rare Pediatric Disease designations for both DMD and McCune-Albright Syndrome. The company strengthened its clinical leadership team and presented encouraging preclinical data for (Z)-endoxifen in DMD at the MDA conference.

05/08/2026, 8:45 AM • Benzinga

The Patent Cliff is Coming, Driving Smart Money Towards Precision Oncology

Institutional investors are rotating capital toward clinical-stage biotech companies focused on precision medicine, with the oncology precision medicine market projected to reach $303 billion by 2035. Five companies—Oncolytics Biotech, OS Therapies, Sensei Biotherapeutics, Atossa Therapeutics, and Tango Therapeutics—are advancing promising cancer treatments with strong clinical data and FDA support, positioning themselves for potential M&A activity as major pharma companies seek differentiated assets.

03/19/2026, 11:00 AM • GlobeNewswire

Atossa Therapeutics CEO to Discuss Clinical Progress and Upcoming Milestones at 27th Annual H.C. Wainwright Global Investment Conference

Atossa Therapeutics' CEO Dr. Steven Quay will participate in a fireside chat at the 27th Annual H.C. Wainwright Global Investment Conference, discussing clinical progress of their lead product (Z)-endoxifen, a potential breast cancer treatment and prevention therapy.

08/28/2025, 8:30 AM • Benzinga

Peers

Statistics

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Day Range
$4.80
$5.15
$4.85
1-Year Range
$0.57
$6.17
$4.85
Latest Close$4.85
Change
-$0.26 (-5.36%)
Volume77,731
Market Cap$45.0M
Shares Outstanding8.6M
P/E (TTM)-0.09
Diluted EPS (TTM)-$58.60
Enterprise Value$13.3M

Information as of 06/02/2026

Company Profile

ATOSSA THERAPEUTICS INC
ATOSSA THERAPEUTICS INC
https://www.atossatherapeutics.com
$45.0M
Market Cap
-$37.6M
Net Income
Sector: Healthcare
Industry: Biotechnology
448 NW Market Street, Seattle, WA, United States, 98107
206 588 0256

Atossa Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops medicines in areas of significant unmet medical need in oncology in the United States. Its lead drug candidate is oral (Z)-endoxifen, a selective estrogen receptor modulator and selective estrogen receptor degrader currently in Phase 2 clinical development for the treatment and reduction of risk of breast cancer, as well as in other therapeutic areas. The company was formerly known as Atossa Genetics Inc. and changed its name to Atossa Therapeutics, Inc. in January 2020. Atossa Therapeutics, Inc. was founded in 2008 and is based in Seattle, Washington.

Key Executives

  • Steven C. Quay FCAP
  • Mark Daniel
  • Richard Graydon
  • Delly Behen
  • Janet Rose Rea MSPH

Current Ownership Distribution

  • Institutions404.3M (74.93%)
  • Mutual Funds133.1M (24.67%)
  • Insiders2.2M (0.41%)
  • Other0 (0.00%)