MetaCap

Atea Pharmaceuticals (AVIR) vs Zura Bio (ZURA)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 10, 2026.

Summary

Atea Pharmaceuticals (AVIR) has outperformed Zura Bio (ZURA) over the past year, gaining 64.5% versus a loss of 11.3%. Atea Pharmaceuticals is the larger company by market cap ($413.1 million vs $383.3 million), about 1.1 times the size.

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

Relative performance

AVIR+64.54%ZURA-11.31%
+103%+34%-35%
Oct 9, 20251 yearOct 9, 2026
AVIR+71.67%ZURA-86.40%
+113%+3%-107%
Mar 20, 20235 yearsOct 5, 2026

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

Head-to-head

AVIR versus ZURA key metrics
MetricAVIRZURA
Share price$5.15$4.00
Market cap$413.05M$383.32M
1-day change-0.10%-3.15%
YTD return+44.26%-23.66%
1-year return+64.54%-11.31%
5-year return-86.89%—
EPS (TTM)$-2.09$-1.12
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$6.45$7.44
52-week low$2.87$3.15
Distance from 52-week high-20.16%-46.24%
Analyst consensusnonestrong_buy
Avg. price target upside+82.91%+350.00%
Average volume296.65K1.44M
Shares outstanding80.20M95.83M
Employees5540
SectorHealth CareHealth Care
IndustryBiotechnology: Pharmaceutical PreparationsBiotechnology: Biological Products (No Diagnostic Substances)

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 ZURA by 75.8 percentage points over the past year.

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

About Zura Bio

ZURA stock →

Zura Bio Limited, a clinical-stage biotechnology company, develops medicines for autoimmune and inflammatory disorders in the United States. The company develops Tibulizumab, a humanized IgG4 single-chain variable fragment bispecific antibody engineered to bind and neutralize both IL-17A and BAFF within a single therapeutic molecule, which is in Phase 2 clinical trial development.

Health Care · Biotechnology: Biological Products (No Diagnostic Substances) · 40 employees

AVIR vs ZURA FAQ

Which is bigger, Atea Pharmaceuticals or Zura Bio?

Atea Pharmaceuticals (AVIR) is larger, with a market capitalization of $413.05M compared with $383.32M for Zura Bio (ZURA).

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

AVIR returned +64.54% over the past 12 months, compared with -11.31% for ZURA (price return, excluding dividends). Past performance does not predict future results.

Are Atea Pharmaceuticals and Zura Bio in the same industry?

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

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