Financials · ATOS

Atossa Therapeutics Inc. (ATOS) financials

For the twelve months ended Jun 30, 2026, Atossa Therapeutics Inc. reported -$37.71M of net income.

Net income, TTM
-$37.71M
Free cash flow, TTM
-$35.78M
EPS, diluted, TTM
-$4.34
Cash
$26.09M
Market cap
$21.3M
Annual net income-$34.77M
FY2016FY2025
Annual free cash flow-$29.79M
FY2018FY2025

ATOS revenue and earnings growth

ATOS net incomeQ2 2026-$8.49M

ATOS net income was -$8.49M in fiscal Q2 2026 (ended Jun 30, 2026), compared with -$8.42M a year earlier. For the full fiscal 2025 it was -$34.77M, compared with -$25.50M in fiscal 2024.

ATOS EPSQ2 2026-$0.95

ATOS diluted EPS was -$0.95 in fiscal Q2 2026 (ended Jun 30, 2026), compared with -$0.98 a year earlier. For the full fiscal 2025 it was -$4.04, compared with -$3.04 in fiscal 2024.

ATOS free cash flowQ2 2026-$9.64M

ATOS free cash flow was -$9.64M in fiscal Q2 2026 (ended Jun 30, 2026), compared with -$7.26M a year earlier. For the full fiscal 2025 it was -$29.79M, compared with -$21.05M in fiscal 2024.

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Income statement

Income statement
Line item
Dec 31, 2025
Dec 31, 2024
Dec 31, 2023
Dec 31, 2022
Dec 31, 2021
Dec 31, 2020
Dec 31, 2019
Dec 31, 2018
Dec 31, 2017
Dec 31, 2016
Research and development$21.18M$14.12M$17.33M$15.08M$9.21M$6.61M$6.65M$4.21M$2.33M$770.4K
Selling, general and admin$15.96M$13.50M$14.04M$12.61M$11.31M$8.00M$10.62M$7.22M$4.86M$6.48M
Operating income-$37.14M-$27.62M-$31.38M-$27.69M-$20.52M-$14.61M-$17.27M-$11.43M-$7.65M-$7.97M
Pre-tax income-$34.77M-$25.50M-$30.09M-$26.96M-$20.61M-$17.83M-$17.24M-$11.40M-$8.12M-$6.37M
Income tax$0$0$0$0$0$0$0$0$0-
Net income-$34.77M-$25.50M-$30.09M-$26.96M-$20.61M-$17.83M-$17.24M-$11.40M-$8.12M-$6.37M
EPS, basic-$4.04-$3.04-$3.60-$3.15-$2.70-$29.55-$30.45-$82.50-$164.55-$388.80
EPS, diluted-$4.04-$3.04-$3.60-$3.15-$2.70-$29.55-$30.45-$82.50-$164.55-$388.80
Diluted shares8.6M8.4M8.4M8.4M7,796.667753.933566,464.267277,183.06764,984.86716,373.789

Balance sheet

Balance sheet
Line item
Dec 31, 2025
Dec 31, 2024
Dec 31, 2023
Dec 31, 2022
Dec 31, 2021
Dec 31, 2020
Dec 31, 2019
Dec 31, 2018
Dec 31, 2017
Dec 31, 2016
Cash and equivalents$41.30M$71.08M$88.46M$110.89M$136.38M$39.55M$12.58M$10.38M$7.22M$3.08M
Current assets$45.62M$74.46M$92.22M$118.20M$141.24M$42.77M$14.32M$11.55M$7.90M$3.25M
Total assets$47.61M$76.44M$96.25M$123.53M$141.26M$42.84M$14.49M$11.72M$8.16M$4.14M
Current liabilities$8.26M$4.97M$5.24M$5.57M$3.13M$15.67M$1.32M$2.92M$1.23M$1.05M
Total liabilities$8.26M$4.97M$5.24M$5.57M$3.13M$15.67M$1.33M$2.92M-$1.05M
Shareholders' equity$39.35M$71.48M$91.02M$117.96M$138.14M$27.17M$13.16M$8.81M$6.94M$3.10M

Cash flow

Cash flow
Line item
Dec 31, 2025
Dec 31, 2024
Dec 31, 2023
Dec 31, 2022
Dec 31, 2021
Dec 31, 2020
Dec 31, 2019
Dec 31, 2018
Dec 31, 2017
Dec 31, 2016
Operating cash flow-$29.76M-$21.03M-$20.94M-$20.76M-$16.47M-$11.57M-$9.13M-$8.96M-$6.59M-$5.37M
Capital expenditures$23.0K$19.0K$14.0K$27.0K$9.0K$9.0K$7.6K$110.9K--
Free cash flow-$29.79M-$21.05M-$20.95M-$20.79M-$16.48M-$11.58M-$9.14M-$9.07M--
Investing cash flow-$23.0K-$19.0K-$14.0K-$4.73M-$9.0K-$9.0K-$7.6K-$110.9K--$9.2K
Financing cash flow$0$3.67M-$1.48M$0$113.30M$38.55M$11.34M$12.29M$10.78M$4.70M
Share repurchases-$0$1.48M$0------
Stock-based compensation$2.65M$2.29M$4.62M$6.79M------
Depreciation and amortization---$8.0K$23.0K$47.0K$52.8K$44.2K$129.0K$303.5K

Key ratios

Key ratios
Line item
Dec 31, 2025
Dec 31, 2024
Dec 31, 2023
Dec 31, 2022
Dec 31, 2021
Dec 31, 2020
Dec 31, 2019
Dec 31, 2018
Dec 31, 2017
Dec 31, 2016
Return on equity-88.4%-35.7%-33.1%-22.9%-14.9%-65.6%-131.0%-129.5%-117.1%-205.6%
Return on assets-73.0%-33.4%-31.3%-21.8%-14.6%-41.6%-119.0%-97.3%-99.5%-153.7%
Current ratio5.5314.9917.6121.2345.182.7310.833.966.453.11

Source: XBRL data Atossa Therapeutics Inc. files with the SEC, latest filing dated Aug 7, 2026 (see filings on SEC EDGAR). Provided for information only, not investment advice. Check the filing before relying on a number.

* Worked out from the filings rather than stated in them: Q4 is the full year less the first nine months.

Per-share figures and share counts are restated for stock splits the filings show: 1-for-12, first reported May 14, 2018; 1-for-15, first reported Mar 25, 2026.

EPS growth is left out where the share count moved enough to suggest a split the filings do not show. Growth rates need a positive starting figure. CAGR is compound annual growth between fiscal years. The CSV holds every period on file, in full figures, from the same SEC filings.

ATOS peers

CompanyRevenueGrowthNet incomeNet marginMarket cap
ATOS---$37.71M-$21.3M
ARVN$275.30M-11.8%-$9.50M-3.5%$442.7M
OLMA---$204.57M-$644.0M
CELC---$256.01M-$3.46B
RLAY$10.35M+23.9%-$293.63M-2837.0%$4.51B
PBYI$231.82M+9.4%$23.83M10.3%$433.6M

ATOS FAQ

6 questions
  • Is ATOS profitable?
    No. Atossa Therapeutics Inc. reported a net loss of $37.71M for the twelve months ended Jun 30, 2026.
  • How much cash and debt does ATOS have?
    Atossa Therapeutics Inc. reported $26.09M in cash and cash equivalents on its most recent balance sheet in SEC filings.
  • What is ATOS free cash flow?
    Atossa Therapeutics Inc. generated -$35.78M of free cash flow for the twelve months ended Jun 30, 2026, which is operating cash flow of -$35.77M less capital expenditures.
  • What is ATOS earnings per share?
    Diluted earnings per share were -$4.34 for the twelve months ended Jun 30, 2026, from SEC filings, restated for any stock split those filings show.
  • When did ATOS last report financial results?
    The latest statements here come from Atossa Therapeutics Inc.'s 10-Q filed on Aug 7, 2026, covering the period ended Jun 30, 2026.
  • Where does this ATOS financial data come from?
    Quantisnow builds these statements from the structured XBRL data Atossa Therapeutics Inc. files with the SEC. It is provided for information only and is not investment advice.