MetaCap

Arcturus Therapeutics (ARCT) vs Atea Pharmaceuticals (AVIR)

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

Summary

Atea Pharmaceuticals (AVIR) has outperformed Arcturus Therapeutics (ARCT) over the past year, gaining 68.7% versus a loss of 37.6%. Over five years, ARCT leads with a -72.0% price change compared with -87.2% for AVIR. Atea Pharmaceuticals is the larger company by market cap ($418.7 million vs $364.7 million), about 1.1 times the size.

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

Relative performance

ARCT-37.64%AVIR+68.69%
+116%+17%-82%
Oct 7, 20251 yearOct 7, 2026
ARCT-69.84%AVIR-87.49%
+16%-41%-98%
Oct 4, 20215 yearsOct 5, 2026

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

Head-to-head

ARCT versus AVIR key metrics
MetricARCTAVIR
Share price$12.83$5.22
Market cap$364.67M$418.67M
1-day change+0.51%+4.19%
YTD return+108.24%+40.34%
1-year return-37.64%+68.69%
5-year return-71.98%-87.25%
EPS (TTM)$-3.33$-2.09
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$24.17$6.45
52-week low$5.50$2.87
Distance from 52-week high-46.92%-19.07%
Analyst consensusstrong_buynone
Avg. price target upside+80.83%+80.46%
Average volume938.55K298.38K
Shares outstanding28.42M80.20M
Employees10655
SectorHealth CareHealth Care
IndustryBiotechnology: Pharmaceutical PreparationsBiotechnology: 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.

Key differences

  • AVIR has outperformed ARCT by 106.3 percentage points over the past year.

About Arcturus Therapeutics

ARCT stock →

Arcturus Therapeutics Holdings Inc., a messenger RNA medicines company, focuses on the development of liver and respiratory rare disease therapeutics. Its technology platforms include STARR, a self-amplifying mRNA technology platform, and LUNAR, a lipid-mediated delivery system.

Health Care · Biotechnology: Pharmaceutical Preparations · 106 employees

About Atea Pharmaceuticals

AVIR stock →

Atea Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, discovers, develops, and commercializes oral antiviral therapeutics for patients with serious viral infections. Its lead product candidate is the regimen of bemnifosbuvir, a nucleotide NS5B inhibitor, and ruzasvir, an NS5A inhibitor, which is in Phase 3 clinical trial for the treatment of hepatitis C virus (HCV).

Health Care · Biotechnology: Pharmaceutical Preparations · 55 employees

ARCT vs AVIR FAQ

Which is bigger, Arcturus Therapeutics or Atea Pharmaceuticals?

Atea Pharmaceuticals (AVIR) is larger, with a market capitalization of $418.67M compared with $364.67M for Arcturus Therapeutics (ARCT).

Which stock has performed better over the past year, ARCT or AVIR?

AVIR returned +68.69% over the past 12 months, compared with -37.64% for ARCT (price return, excluding dividends). Past performance does not predict future results.

Are Arcturus Therapeutics and Atea Pharmaceuticals in the same industry?

Yes. Both are classified in the Biotechnology: Pharmaceutical Preparations industry within the Health Care sector.

More comparisons