Atossa Therapeutics ATOS
NASDAQ ATOS
$2.27 +0.32 (+16.41%)
At close: Oct 1, 2026 · 4:00 PM EDT

Atossa Therapeutics (ATOS) Market Capitalization (2012 - 2026)

Updated

Atossa Therapeutics (ATOS) posted Market Capitalization of $19.26 million for Q2 2026, down 82.0% from $107.22 million a year earlier and down 57.5% from the prior quarter.

Analysis

Atossa Therapeutics (ATOS) Market Capitalization (2012 - 2026) Analysis & Trends

For FY2025, Atossa Therapeutics' Market Capitalization came in at $76.21 million, down 37.2% from FY2024.

  • Annual Market Capitalization shows a five-year compound annual growth rate of 48.0% (FY2020 to FY2025).
  • In prior years, Atossa Therapeutics' Market Capitalization was $121.43 million in FY2024 (+10.1%), $110.27 million in FY2023 (+64.3%), $67.11 million in FY2022 and $187,128 in FY2021 (-98.3%).
  • The Q2 2026 figure stands as the lowest quarterly Market Capitalization since Q4 2021.
  • On a year-over-year basis, Market Capitalization has declined in each of the last six quarters, with an average decline of 22.8% over the last eight quarters.
  • The strongest year-over-year quarter for Market Capitalization in the past five years was Q1 2024, with growth of 147.8%; the weakest was Q4 2021, with a decline of 98.3%.
  • According to Business Quant data, Market Capitalization for the three prior quarters was $45.3 million (Q1 2026), $76.21 million (Q4 2025) and $112.38 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Johnson & Johnson 638.12 Bn 556.64 Bn 17.26 Bn
2 AbbVie 462.60 Bn 435.75 Bn 12.70 Bn
3 Merck 358.70 Bn 313.13 Bn 12.21 Bn
4 Novartis Ag 272.16 Bn 228.03 Bn 11.24 Bn
5 Astrazeneca 250.36 Bn 223.92 Bn 12.86 Bn
6 Amgen 227.87 Bn 183.27 Bn 7.24 Bn
7 Gilead Sciences 184.97 Bn 159.08 Bn 6.22 Bn
8 Pfizer 162.61 Bn 109.56 Bn 10.94 Bn
9 Vertex Pharmaceuticals 132.45 Bn 104.46 Bn 2.84 Bn
10 Atossa Therapeutics 19.46 Mn 19.46 Mn -
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 19.26 Mn
Mar 31, 2026 45.30 Mn
Dec 31, 2025 76.21 Mn
Sep 30, 2025 112.38 Mn
Jun 30, 2025 107.22 Mn
Mar 31, 2025 86.55 Mn
Dec 31, 2024 121.43 Mn
Sep 30, 2024 190.47 Mn
Jun 30, 2024 149.12 Mn
Mar 31, 2024 225.93 Mn
Dec 31, 2023 110.27 Mn
Sep 30, 2023 92.73 Mn
Jun 30, 2023 159.40 Mn
Mar 31, 2023 91.17 Mn
Dec 31, 2022 67.11 Mn
Sep 30, 2022 105.10 Mn
Jun 30, 2022 138.03 Mn
Mar 31, 2022 158.29 Mn
Dec 31, 2021 187,128.00
Sep 30, 2021 412.81 Mn
API Access

Atossa Therapeutics Market Capitalization API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=market-capitalization&ticker=ATOS&period=max&api_key=YOUR_API_KEY