MetaCap

Acumen Pharmaceuticals (ABOS) vs Armata Pharmaceuticals (ARMP)

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

Summary

Armata Pharmaceuticals (ARMP) has outperformed Acumen Pharmaceuticals (ABOS) over the past year, gaining 21.3% versus a gain of 11.7%. Over five years, ARMP leads with a +10.4% price change compared with -84.5% for ABOS. Acumen Pharmaceuticals is the larger company by market cap ($151.9 million vs $141.7 million), about 1.1 times the size.

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

Relative performance

ABOS+11.70%ARMP+21.34%
+391%+177%-37%
Oct 7, 20251 yearOct 7, 2026
ABOS-84.39%ARMP+10.43%
+293%+91%-112%
Oct 4, 20215 yearsOct 5, 2026

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

Head-to-head

ABOS versus ARMP key metrics
MetricABOSARMP
Share price$2.10$3.81
Market cap$151.87M$141.66M
1-day change+3.45%-1.04%
YTD return-0.47%-39.33%
1-year return+11.70%+21.34%
5-year return-84.50%+10.43%
EPS (TTM)$-1.64$-5.24
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$3.60$16.34
52-week low$1.50$3.09
Distance from 52-week high-41.67%-76.68%
Analyst consensus—strong_buy
Avg. price target upside—+359.32%
Average volume432.46K212.63K
Shares outstanding72.32M37.18M
Employees—61
SectorHealth CareHealthcare
IndustryBiotechnology: Biological Products (No Diagnostic Substances)Biotechnology

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.

Key differences

  • The two companies sit in different sectors: Acumen Pharmaceuticals in Health Care and Armata Pharmaceuticals in Healthcare.

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.

Healthcare · Biotechnology · 61 employees

ABOS vs ARMP FAQ

Which is bigger, Acumen Pharmaceuticals or Armata Pharmaceuticals?

Acumen Pharmaceuticals (ABOS) is larger, with a market capitalization of $151.87M compared with $141.66M for Armata Pharmaceuticals (ARMP).

Which stock has performed better over the past year, ABOS or ARMP?

ARMP returned +21.34% over the past 12 months, compared with +11.70% for ABOS (price return, excluding dividends). Past performance does not predict future results.

Are Acumen Pharmaceuticals and Armata Pharmaceuticals in the same industry?

No. Acumen Pharmaceuticals is in the Health Care sector, while Armata Pharmaceuticals is in Healthcare.

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