Atossa Therapeutics, Inc.

Atossa Therapeutics, Inc.

ATOSยทNASDAQ

$5.86

+0.0000%
HealthcareBiotechnology

Atossa Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery and development of medicines in the areas of oncology and infectious diseases. The company's lead program is Endoxifen, an active metabolite of tamoxifen, which is in Phase II clinical trials to treat and prevent breast cancer. It is also developing AT-H201, an inhalation therapy to improve lung function in severely ill and hospitalized COVID-19 patients; AT-301, a proprietary drug candidate for nasal administration in patients diagnosed with COVID-19; and immunotherapy/chimeric antigen receptor therapy programs for the treatment of breast cancer. It has a research agreement with Dana-Farber Cancer Institute, Inc. to support research of cytokine-coated nanoparticles for the treatment of breast cancer. 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 headquartered in Seattle, Washington.

At a Glance

Live Snapshot
Market Cap$50.46M
EPS-4.0400
P/E Ratio-2.19
Earnings Date05/11/2026
3Y-61.0%
5Y+11.0%
10Y+1049.0%
3Y+48.0%
5Y-47.0%
10Y+688.0%
3Y-67.0%
5Y+45.0%
10Y+1171.0%
atos

Atossa Therapeutics, Inc. Funding & Solvency Profile

ATOS ยท NASDAQ
Cash & Cash Equivalents41.30M
Net Receivables0.00
Inventory0.00
Other Current Assets4.32M
Total Current Assets46 M
Property, Plant & Equipment0.00
Goodwill & Intangible Assets0.00
Long-Term Investments0.00
Other Non-Current Assets1.99M
Total Non-Current Assets2 M
Total Assets
47.61M

Financial Health Analysis

Current Ratio

5.53x

Excellent liquidity position. The company can easily cover its short-term obligations with substantial cushion.

Debt-to-Equity Ratio

0.21x

Conservative capital structure. The company relies primarily on equity financing, indicating low financial risk.

Working Capital

37 M

Strong working capital position provides significant operational flexibility and financial cushion.

Asset Composition

96% Current

Asset-light business model with high liquidity. Majority of assets are easily convertible to cash.

Financial Health Insight

Strong financial foundation: Excellent liquidity combined with conservative leverage suggests the company is well-positioned to weather economic uncertainties and fund growth opportunities.

Atossa Therapeutics, Inc. Balance Sheet

ATOS โ€ข NASDAQ

Atossa Therapeutics, Inc. Balance SheetDec 2025Dec 2024Dec 2023Dec 2022Dec 2021Dec 2020Dec 2019Dec 2018Dec 2017Dec 2016Dec 2015Dec 2014Dec 2013Dec 2012Dec 2011Dec 2010Dec 2009
ASSETS
CURRENT ASSETS
41.3M
71.1M
88.5M
110.9M
136.4M
39.7M
12.6M
10.4M
7.2M
3M
3.7M
8.5M
6.3M
1.7M
1.9M
10.3K
84.4K
41.3M
71.1M
88.5M
110.9M
136.4M
39.7M
12.6M
10.4M
7.2M
3M
3.7M
8.5M
6.3M
1.7M
1.9M
10.3K
84.4K
0.0
0.0
0.0
743K
1.1M
634.9K
739.7K
518.1K
358.3K
0.0
0.0
298K
139.1K
141.7K
1.2K
0.0
0.0
0.0
0.0
0.0
0.0
1.1M
0.0
0.0
0.0
0.0
0.0
0.0
298K
139.1K
141.7K
1.2K
0.0
0.0
0.0
0.0
0.0
743K
0.0
634.9K
739.7K
518.1K
358.3K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
1.5M
5.2M
0.0
0.0
972.3K
619.8K
305.9K
0.0
0.0
39.8K
0.0
0.0
1M
0.0
0.0
0.0
3.1M
1.3M
1.2M
2.5M
1.8M
862.3K
509.8K
250.9K
171.6K
193.3K
247.2K
932.6K
122.6K
31.2K
0.0
0.0
4.3M
229K
977K
110K
1.3M
671.9K
-836.2K
140.9K
71.3K
55K
385.7K
0.0
0.0
0.0
2.2K
0.0
0.0
45.6M
74.5M
92.2M
118.2M
141.2M
42.8M
14.3M
11.5M
7.9M
3.3M
4.3M
9.1M
7.4M
2M
2.9M
10.3K
84.4K
NON-CURRENT ASSETS
0.0
0.0
0.0
0.0
20K
38.7K
84.5K
54.5K
11.5K
55.1K
171.6K
357.5K
163.1K
160K
80.5K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
13.4K
68.5K
99.4K
75.7K
640.4K
1.7M
1.9M
4.4M
4.6M
40.8K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
13.4K
68.5K
99.4K
75.7K
640.4K
1.7M
1.9M
4.4M
4.6M
40.8K
0.0
0.0
0.0
0.0
1.7M
4.7M
0.0
0.0
-10.8K
0.0
0.0
0.0
0.0
0.0
36.4K
36.4K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
3.8K
10.8K
0.0
0.0
0.0
0.0
0.0
-36.4K
-36.4K
0.0
0.0
0.0
2M
2M
2.3M
635K
2K
17.2K
17.2K
17.2K
178.9K
194.3K
76.3K
400.2K
36.4K
36.4K
5.2K
4.8K
1.1K
2M
2M
4M
5.3M
22K
73.1K
170.2K
171.1K
266.1K
889.8K
1.9M
2.7M
4.6M
4.8M
126.5K
4.8K
1.1K
0.0
0.0
0.0
0.0
0.0
0.0
350.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
47.6M
76.4M
96.3M
123.5M
141.3M
42.8M
14.5M
11.7M
8.2M
4.1M
6.2M
11.8M
12M
6.8M
3.1M
15K
85.5K
LIABILITIES
CURRENT LIABILITIES
4.3M
679K
806K
3M
1.7M
1.6M
293.2K
353.3K
334.9K
863.7K
814.4K
594.4K
248.1K
68.2K
64.8K
0.0
0.0
4.3M
679K
806K
3M
1.7M
1.6M
293.2K
353.3K
334.9K
254.3K
814.4K
594.4K
9.6K
68.2K
64.8K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
609.3K
0.0
0.0
238.5K
0.0
0.0
0.0
0.0
0.0
1.3M
2.6M
2.6M
311K
963.7K
899.4K
2.3M
784.9K
703.9K
1.1M
862.5K
476.5K
208K
241.2K
677.9K
0.0
0.0
0.0
0.0
0.0
0.0
18.1K
39.4K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
1M
189K
5K
0.0
0.0
0.0
0.0
0.0
18K
39.4K
0.0
0.0
0.0
0.0
76K
9.7K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
194.2K
0.0
18.9K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
977.3K
0.0
0.0
0.0
0.0
1.5M
48.2K
0.0
0.0
0.0
0.0
4M
3M
1.8M
19K
1.1M
13.1M
-925.9K
217K
105.6K
89.1K
621.6K
681.3K
624.9K
1.4M
201.1K
0.0
48.8K
8.3M
5M
5.2M
5.6M
3.1M
15.7M
1.3M
2.9M
1.2M
1M
2.5M
2.2M
1.4M
1.7M
1.5M
866.9K
53.8K
NON-CURRENT LIABILITIES
0.0
0.0
0.0
1K
1K
3.8K
10.8K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
2.5K
-5.8K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
1K
999.0
3.8K
11.1K
353.3K
334.9K
254.3K
814.4K
51.7K
57.8K
68.2K
1.1M
189K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
-353.3K
-334.9K
-254.3K
-814.4K
0.0
-57.8K
-68.2K
-1.1M
-189K
0.0
0.0
0.0
0.0
0.0
0.0
18K
50.5K
0.0
0.0
0.0
0.0
125.2K
15.5K
0.0
0.0
0.0
0.0
8.3M
5M
5.2M
5.6M
3.1M
15.7M
1.3M
2.9M
1.2M
1M
2.5M
2.3M
1.4M
1.7M
1.5M
866.9K
53.8K
SHAREHOLDERS' EQUITY
-1.5M
-1.5M
-1.5M
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
582K
582K
621K
0.0
2.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
1.6M
23.5M
22.8M
22.8M
22.8M
8.6M
1.6M
1.1M
477.3K
56.8K
32.7K
24.6K
18.6K
12.9K
11.3K
6K
11.1K
285.8M
261.3M
256M
251.4M
244.6M
129.9M
105.6M
84.6M
71.9M
60.3M
54.6M
44.6M
31.1M
14.9M
6.2M
351.9K
143.5K
-246.6M
-211.8M
-186.3M
-156.2M
-129.2M
-111.9M
-94.1M
-76.8M
-65.4M
-57.3M
-50.9M
-35.2M
-20.5M
-9.7M
-4.7M
-1.2M
-122.9K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
-159.5K
-155.4K
-114.3K
-258.9K
-272.3K
-31.1K
0.0
0.0
0.0
39.4M
71.5M
91M
118M
138.1M
27.2M
13.2M
8.8M
6.9M
3.1M
3.7M
9.5M
10.6M
5.2M
1.6M
-851.9K
31.7K
39.4M
71.5M
91M
118M
138.1M
27.2M
13.2M
8.8M
6.9M
3.1M
3.7M
9.5M
10.6M
5.2M
1.6M
-851.9K
31.7K
SUMMARY
47.6M
76.4M
96.3M
123.5M
141.3M
42.8M
14.5M
11.7M
8.2M
4.1M
6.2M
11.8M
12M
6.8M
3.1M
15K
85.5K
0.0
0.0
1.7M
4.7M
0.0
0.0
-10.8K
0.0
0.0
0.0
0.0
0.0
36.4K
36.4K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
18.1K
50.5K
0.0
0.0
0.0
0.0
125.2K
20K
0.0
1M
189K
5K
-41.3M
-71.1M
-88.5M
-110.9M
-136.4M
-39.6M
-12.5M
-10.4M
-7.2M
-3M
-3.7M
-8.4M
-6.3M
-1.7M
-905.7K
178.7K
-79.4K
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424
129,171,424

SEC Filings

ATOS - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
8-K

8-K 2026

N/A

April 16, 2026
April 13, 2026
2026
DEF 14A

DEF 14A 2026

N/A

March 30, 2026
March 30, 2026
2026
8-K

8-K 2026

N/A

March 25, 2026
March 25, 2026
2026
10-K

10-K 2025 FY

FY

March 25, 2026
December 31, 2025
2025
8-K

8-K 2026

N/A

February 20, 2026
February 19, 2026
2026
8-K

8-K 2026

N/A

February 17, 2026
February 17, 2026
2026
8-K

8-K 2026

N/A

February 11, 2026
February 11, 2026
2026
8-K

8-K 2026

N/A

January 26, 2026
January 20, 2026
2026
8-K

8-K 2026

N/A

January 09, 2026
January 09, 2026
2026
8-K

8-K 2026

N/A

January 06, 2026
January 06, 2026
2026
Showing 1 to 10 of 293 filings