MetaCap

Armata Pharmaceuticals (ARMP) vs Atrium Therapeutics (RNA)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.

Summary

Atrium Therapeutics is the larger company by market cap ($136.5 million vs $133.9 million), about 1.0 times the size.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

ARMP-64.59%RNA-46.24%
+43%-16%-75%
Feb 27, 20261 yearOct 7, 2026
ARMP-64.59%RNA-46.24%
+24%-24%-72%
Feb 23, 20265 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

ARMP versus RNA key metrics
MetricARMPRNA
Share price$3.60$7.98
Market cap$133.86M$136.50M
1-day change-5.51%+0.63%
YTD return-39.33%—
1-year return+21.34%—
5-year return+10.43%—
EPS (TTM)$-5.29$-5.44
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$16.34$16.77
52-week low$3.09$7.63
Distance from 52-week high-77.97%-52.42%
Analyst consensusstrong_buynone
Avg. price target upside+386.11%+213.28%
Average volume210.93K253.00K
Shares outstanding37.18M17.11M
Employees61—
SectorHealth CareHealth Care
IndustryBiotechnology: Biological Products (No Diagnostic Substances)Biotechnology: Pharmaceutical Preparations

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

About Armata Pharmaceuticals

ARMP stock →

Armata Pharmaceuticals, Inc. operates as a clinical-stage biotechnology company that focuses on the development of targeted bacteriophage therapeutics for antibiotic-resistant infections worldwide.

Health Care · Biotechnology: Biological Products (No Diagnostic Substances) · 61 employees

About Atrium Therapeutics

RNA stock →

Atrium Therapeutics, Inc., a biopharmaceutical company, focuses on delivering ribonucleic acid (RNA) therapeutics to the heart to transform the care for people living with cardiomyopathies. The company's development stage product candidates include ATR 1072, a siRNA-based therapy targeting PRKAG2 for the treatment of PRKAG2 syndrome; and ATR 1086, a siRNA-based therapy targeting PLN for the treatment of PLN cardiomyopathy.

Health Care · Biotechnology: Pharmaceutical Preparations

ARMP vs RNA FAQ

Which is bigger, Armata Pharmaceuticals or Atrium Therapeutics?

Atrium Therapeutics (RNA) is larger, with a market capitalization of $136.50M compared with $133.86M for Armata Pharmaceuticals (ARMP).

Are Armata Pharmaceuticals and Atrium Therapeutics in the same industry?

Both are in the Health Care sector, but in different industries: Biotechnology: Biological Products (No Diagnostic Substances) for Armata Pharmaceuticals and Biotechnology: Pharmaceutical Preparations for Atrium Therapeutics.

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