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Companies / Health Care / Armata Pharmaceuticals, Inc.
ARMP

Armata Pharmaceuticals, Inc.

Health CareBiological Products
Ticker ARMPLOS ANGELES, CAFiscal year ends DecemberBook value per share $-6.31Diluted shares 36.6M

Armata Pharmaceuticals, Inc. (NYSE American: ARMP) is a clinical-stage biotechnology company developing bacteriophage therapies for antibiotic-resistant and difficult-to-treat bacterial infections. Its pathogen-specific candidates are designed to target bacteria while sparing the normal human microbiome, and are being… From the company’s description.

Over the twelve months to Jun 30, 2026, Armata Pharmaceuticals, Inc. reported revenue of $5.54M, down 19.3% from a year earlier, and a net loss of $192.18M. Its operating margin was −734.2%, and operations used $25.42M in cash. In fiscal 2025, it reported revenue of $4.90M, down 5.2% from fiscal 2024, and a net loss of $173.80M.

Fiscal year 2025 · ends 12-31Changes are against fiscal 2024The amber dot is the latest twelve months, to 2026-06-30
Sales & profitability
$4.90MFY2025
−5.2% year over year
Last 12 mo $5.54M
-747.02%FY2025
+73.2 percentage points
Last 12 mo -734.19%
$-173.80MFY2025
−818.8% year over year
Last 12 mo $-192.18M
79.51%FY2025
+40.1 percentage points
Last 12 mo 83.13%
Cash & financing
$-25.76MFY2025
+31.4% year over year
Last 12 mo $-25.42M
$-26.31MFY2025
+33.3% year over year
Last 12 mo $-25.79M
-1.18FY2025
Was -1.97× a year earlier
Last 12 mo -1.23
36.2MFY2025
−38.6% year over year
Last 12 mo 36.6M

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What Armata Pharmaceuticals, Inc. does

In the company’s own words

Armata Pharmaceuticals, Inc. (NYSE American: ARMP) is a clinical-stage biotechnology company developing bacteriophage therapies for antibiotic-resistant and difficult-to-treat bacterial infections. Its pathogen-specific candidates are designed to target bacteria while sparing the normal human microbiome, and are being studied as alternatives or adjuncts to antibiotics. AP-PA02 is an inhaled candidate for chronic lung infections caused by Pseudomonas aeruginosa, including infections associated with non-cystic fibrosis bronchiectasis and cystic fibrosis; AP-SA02 is an intravenous candidate for complicated Staphylococcus aureus bacteremia. The company is also exploring AP-PA03 for acute P. aeruginosa infections, including ventilator-associated pneumonia, and potential AP-SA02 development for joint and wound infections. Armata combines phage discovery and characterization with host-engineered manufacturing capabilities, and its programs are supported in part by collaborations and awards from the Cystic Fibrosis Foundation and the U.S. Department of Defense. Its website is https://www.armatapharma.com.

Company details
Sector
Health Care
Industry (SIC)
Biological Products
Headquarters
LOS ANGELES, CA
Fiscal year end
December
CIK
921114
SIC
2836

Financial performance, year by year

Fiscal 2014–2025 · USD
$-213.71M$-149.12M$-84.53M$-19.95M$44.64M201420152016201720182019202020212022202320242025Last 12 moLast 12 monthsLast 12 months

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns Armata Pharmaceuticals, Inc. — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

38
funds hold it
0 of 35
superinvestors hold it
$7.02M
held by funds, at market
2.9%
of shares held by funds

Largest fund holders · Armata Pharmaceuticals, Inc.’s weight in each

VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.00%of fund net assets
iShares Russell 2000 ETF
IWM · iShares Trust
0.00%of fund net assets
VANGUARD EXTENDED MARKET INDEX FUND
VXF · VANGUARD INDEX FUNDS
0.00%of fund net assets
0.00%of fund net assets
Fidelity Extended Market Index Fund
FSMAX · Fidelity Concord Street Trust
—of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

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