Atossa Therapeutics ATOS
NASDAQ ATOS
$2.34 +0.07 (+3.08%)
At close: Oct 2, 2026 · 4:00 PM EDT

Atossa Therapeutics (ATOS) Shares Outstanding (Diluted) (2022 - 2026)

Updated

Atossa Therapeutics (ATOS) posted Shares Outstanding (Diluted) of 8.91 million for Q2 2026, up 3.4% from 8.61 million a year earlier and up 3.3% from the prior quarter.

Analysis

Atossa Therapeutics (ATOS) Shares Outstanding (Diluted) (2022 - 2026) Analysis & Trends

For FY2025, Atossa Therapeutics' Shares Outstanding (Diluted) came in at 8.61 million, up 2.6% from FY2024.

  • Annual Shares Outstanding (Diluted) shows a three-year compound annual growth rate of 0.7% (FY2022 to FY2025).
  • In prior years, Atossa Therapeutics' Shares Outstanding (Diluted) was 8.39 million in FY2024 (-0.2%), 8.41 million in FY2023 (-0.4%) and 8.44 million in FY2022.
  • The Q2 2026 figure stands as the highest quarterly Shares Outstanding (Diluted) in data going back to Q4 2022.
  • On a year-over-year basis, Shares Outstanding (Diluted) has increased in each of the last six quarters, with growth averaging 1.8% over the last eight quarters.
  • The strongest year-over-year quarter for Shares Outstanding (Diluted) in the past five years was Q2 2026, with growth of 3.4%; the weakest was Q1 2024, with a decline of 1.0%.
  • According to Business Quant data, Shares Outstanding (Diluted) for the three prior quarters was 8.62 million (Q1 2026), 8.61 million (Q4 2025) and 8.61 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Eli Lilly 1,082.65 Bn 1,051.23 Bn 19.71 Bn 893.70 Mn
2 Johnson & Johnson 623.68 Bn 542.21 Bn 17.26 Bn 2.44 Bn
3 AbbVie 459.43 Bn 432.59 Bn 12.70 Bn 1.77 Bn
4 Merck 354.80 Bn 309.23 Bn 12.21 Bn 2.47 Bn
5 Novartis Ag 269.16 Bn 225.03 Bn 11.24 Bn 1.96 Bn
6 Astrazeneca 244.40 Bn 217.97 Bn 12.86 Bn 1.56 Bn
7 Amgen 220.17 Bn 175.57 Bn 7.24 Bn 544.00 Mn
8 Gilead Sciences 183.05 Bn 157.16 Bn 6.22 Bn 1.24 Bn
9 Pfizer 160.27 Bn 107.22 Bn 10.94 Bn 5.70 Bn
10 Atossa Therapeutics 22.65 Mn 22.65 Mn - 8.91 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 8.91 Mn
Mar 31, 2026 8.62 Mn
Dec 31, 2025 8.61 Mn
Sep 30, 2025 8.61 Mn
Jun 30, 2025 8.61 Mn
Mar 31, 2025 8.61 Mn
Dec 31, 2024 8.39 Mn
Sep 30, 2024 8.39 Mn
Jun 30, 2024 8.38 Mn
Mar 31, 2024 8.36 Mn
Dec 31, 2023 8.41 Mn
Sep 30, 2023 8.39 Mn
Jun 30, 2023 8.44 Mn
Mar 31, 2023 8.44 Mn
Dec 31, 2022 8.44 Mn
API Access

Atossa Therapeutics Shares Outstanding (Diluted) 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=shares-outstanding-diluted&ticker=ATOS&period=max&api_key=YOUR_API_KEY