Pharmaceutical Preparations · SIC 2834

ATOSSA THERAPEUTICS, INC.

ATOS

Watch

Latest revenue

$2.4M

as of 2025-12-31

Latest net income

$-34.8M

as of 2025-12-31

Net margin

-1462.8%

as of 2025-12-31

6.8
of 10

ActaClear Score

Above avg
#237 of 528 in Pharmaceutical Preparations
+0.0 · 2d
Profitability·25%
5.8
Growth·15%
Value·20%
6.7
Quality·20%
Momentum·20%
8.1

Computed from 5 years of SEC fundamentals + latest market data, ranked within Pharmaceutical Preparations (528 peers). 10 = best in industry, 5 = median, 0 = worst. Refreshed Jun 7, 2026.

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Price · 5Y

+0.7% / yr 19.0 pts / yr vs S&P 500 3.7% total
Compare:

Live market

delayed ≤15 min
$4.45
8.25%
Market cap
$38.3M
Enterprise value
$6.6M
P/E (trailing)
Forward P/E
P/B
1.26×
Dividend yield
52-wk high
$7.56
52-wk low
$0.53
Beta
Shares out
8.6M

5-year trend

About ATOS

Business description and risk factors will appear here once ATOS's latest filing is fully ingested.

Profitability

Operating margin

-1562.5%

129.1%

Net margin

-1462.8%

132.3%

Return on equity

-48.6%

36.3%

Return on assets

-73.0%

118.9%

Leverage

Debt / equity

-0.33×

580.6%

Debt / assets

-50.1%

871.6%

Earnings tracker

QuarterRevenueYoYNet incomeYoYNet margin

Q1 2026

2026-03-31

$-9.6M-42.7%

Q4 2025

2025-12-31

$-10.9M-72.3%

Q3 2025

2025-09-30

$-8.7M-20.2%

Q2 2025

2025-06-30

$-8.4M-39.2%

Q1 2025

2025-03-31

$-6.7M-14.3%

Q4 2024

2024-12-31

$-6.3M

Q3 2024

2024-09-30

$-7.2M-16.1%

Q2 2024

2024-06-30

$-6.0M+38.5%

Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.

Industry trend

Pharmaceutical Preparations · SIC 2834

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Insider activity

Insider buying

$0

Insider selling

$0

Net activity

+$0

Distinct insiders

0

Open-market trades over the last 365 days.

Recent transactions

DateInsiderTypeSharesPriceValue

Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.

Who owns ATOS

Institutional value

$3.3M

Total shares held

631.7K

Distinct holders

17

-49 vs prior

As of

2026-03-31

Prior: 2025-12-31

Filers with $100M+ AUM disclose holdings 45 days after quarter end.

Top institutional holders

#ManagerSharesValueQoQ changeAction
1VANGUARD CAPITAL MANAGEMENT LLC349.1K$1.8MNew
2BlackRock, Inc.133.2K$700.5K-1.9M (-93.3%)Trimmed
3UBS Group AG92.0K$484.1K-298.0K (-76.4%)Trimmed
4VANGUARD FIDUCIARY TRUST CO52.2K$274.8KNew
5Vanguard Global Advisers, LLC3.1K$16.2KNew
6GROUP ONE TRADING LLC609$3.2K-6.1K (-90.9%)Trimmed
7JPMORGAN CHASE & CO383$1.8K-37.7K (-99.0%)Trimmed
8WELLS FARGO & COMPANY/MN296$1.6K+213 (+256.6%)Added
9SBI Securities Co., Ltd.113$594-1.5K (-92.8%)Trimmed
10TD Waterhouse Canada Inc.103$525-1.5K (-93.4%)Trimmed
11BNP PARIBAS FINANCIAL MARKETS98$515-1.4K (-93.5%)Trimmed
12North Star Investment Management Corp.80$421New
13NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO46$242-454 (-90.8%)Trimmed
14Napier Financial, LLC6$32New
15Bogart Wealth, LLC5$26New
16Clearstead Advisors, LLC4$22-66 (-94.3%)Trimmed
17Avion Wealth318$1New

Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.

Top questions investors are asking

Coming once ATOS's latest filing finishes processing.

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