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Atea Pharmaceuticals, Inc. (AVIR) Stock Fundamental Analysis & AI Rating 2026

AVIR Nasdaq Pharmaceutical Preparations MA CIK: 0001593899
Updated This Month • Analysis: Mar 20, 2026 • SEC Data: 2025-12-31
Combined AI Rating
SELL
84% Confidence
STRONG AGREEMENT
SELL
85% Conf
SELL
82% Conf

📊 AVIR Key Takeaways

Revenue: $351.4M
Net Margin: -45.1%
Free Cash Flow: $-134.0M
Current Ratio: 7.82x
Debt/Equity: 0.00x
EPS: $-1.94
AI Rating: SELL with 85% confidence
Atea Pharmaceuticals, Inc. (AVIR) receives a SELL rating with 84% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $351.4M, net profit margin of -45.1%, and return on equity (ROE) of -57.5%, Atea Pharmaceuticals, Inc. demonstrates mixed fundamentals in the Healthcare sector. Below is our complete AVIR stock analysis for 2026.

Is Atea Pharmaceuticals, Inc. (AVIR) a Good Investment?

Claude

Atea Pharmaceuticals shows explosive revenue growth of 622.5% YoY, indicating strong market demand for its products, but this growth masks severe operational challenges. The company is burning substantial cash with negative operating margins of -51.5%, negative free cash flow of -134.0M, and mounting losses despite massive revenue expansion, suggesting the business model is not yet viable at scale.

ChatGPT

Atea Pharmaceuticals shows a sharp reported revenue increase, but the company remains deeply unprofitable with negative operating income, negative free cash flow, and weak returns on equity and assets. Its balance sheet is clean and liquidity is strong, but the current fundamentals suggest the revenue growth is not yet translating into durable operating leverage or self-funded business strength.

Why Buy Atea Pharmaceuticals, Inc. Stock? AVIR Key Strengths

Claude
  • + Exceptional revenue growth of 622.5% YoY demonstrates strong product-market fit and commercial traction
  • + Strong balance sheet with $95.7M cash and 7.82x current ratio providing runway for operations
  • + Minimal debt (0.00x debt-to-equity) and low financial leverage reduce bankruptcy risk
ChatGPT
  • + Strong liquidity with a 7.82x current and quick ratio
  • + Debt-free balance sheet with 0.00x debt-to-equity
  • + Large equity base and meaningful cash reserves relative to liabilities

AVIR Stock Risks: Atea Pharmaceuticals, Inc. Investment Risks

Claude
  • ! Severe profitability crisis with -45.1% net margin and -50.2% ROA indicating unsustainable unit economics
  • ! Negative free cash flow of -134.0M annually exceeds net loss, suggesting operational burn is accelerating and cash runway limited
  • ! Operating losses of -180.9M despite strong revenue growth indicate inability to scale profitably, with gross margins and cost structure unviable
ChatGPT
  • ! Revenue growth quality appears weak because large reported revenue is accompanied by steep operating and net losses
  • ! Cash burn remains significant with negative operating cash flow and free cash flow
  • ! Profitability ratios are poor, including deeply negative margins, ROE, and ROA

Key Metrics to Watch

Claude
  • * Operating margin trajectory toward breakeven as revenue scales
  • * Free cash flow trend and cash runway remaining at current burn rate
  • * Gross margin expansion to determine if revenue growth can translate to profitability
ChatGPT
  • * Operating cash burn relative to cash balance
  • * Whether revenue converts into sustained improvement in operating margin and net losses

Atea Pharmaceuticals, Inc. (AVIR) Financial Metrics & Key Ratios

Revenue
$351.4M
Net Income
$-158.3M
EPS (Diluted)
$-1.94
Free Cash Flow
$-134.0M
Total Assets
$315.2M
Cash Position
$95.7M

💡 AI Analyst Insight

Strong liquidity with a 7.82x current ratio provides a solid financial cushion.

AVIR Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin -51.5%
Net Margin -45.1%
ROE -57.5%
ROA -50.2%
FCF Margin -38.1%

AVIR vs Healthcare Sector: How Atea Pharmaceuticals, Inc. Compares

How Atea Pharmaceuticals, Inc. compares to Healthcare sector averages

Net Margin
AVIR -45.1%
vs
Sector Avg 12.0%
AVIR Sector
ROE
AVIR -57.5%
vs
Sector Avg 15.0%
AVIR Sector
Current Ratio
AVIR 7.8x
vs
Sector Avg 2.0x
AVIR Sector
Debt/Equity
AVIR 0.0x
vs
Sector Avg 0.6x
AVIR Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Atea Pharmaceuticals, Inc. Stock Overvalued? AVIR Valuation Analysis 2026

Based on fundamental analysis, Atea Pharmaceuticals, Inc. has mixed fundamental signals relative to the Healthcare sector in 2026.

Return on Equity
-57.5%
Sector avg: 15%
Net Profit Margin
-45.1%
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.00x
Sector avg: 0.6x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Atea Pharmaceuticals, Inc. Balance Sheet: AVIR Debt, Cash & Liquidity

Current Ratio
7.82x
Quick Ratio
7.82x
Debt/Equity
0.00x
Debt/Assets
12.6%
Interest Coverage
N/A
Long-term Debt
N/A

AVIR Revenue & Earnings Growth: 5-Year Financial Trend

AVIR 5-year financial data: Year 2020: Revenue $48.6M, Net Income N/A, EPS N/A. Year 2021: Revenue $351.4M, Net Income -$14.0M, EPS $-1.39. Year 2022: Revenue $351.4M, Net Income -$10.9M, EPS $-0.51.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Atea Pharmaceuticals, Inc.'s revenue has grown significantly by 622% over the 5-year period, indicating strong business expansion. The most recent EPS of $-2.00 indicates the company is currently unprofitable.

AVIR Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
-38.1%
Free cash flow / Revenue

AVIR Quarterly Earnings & Performance

Quarterly financial performance data for Atea Pharmaceuticals, Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2022 $32.8M $1.5M $0.05
Q2 2022 $60.4M $1.5M $0.02
Q1 2022 $66.0M $30.7M $0.34
Q3 2021 $32.8M $1.5M $0.05
Q2 2021 $60.4M $1.5M $0.02
Q1 2021 $66.0M -$4.0M $0.34

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Atea Pharmaceuticals, Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$132.0M
Cash generated from operations
Stock Buybacks
$25.5M
Shares repurchased (TTM)
Capital Expenditures
$1.9M
Investment in assets
Dividends
None
No dividend program

AVIR SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Atea Pharmaceuticals, Inc. (CIK: 0001593899)

📋 Recent SEC Filings

Date Form Document Action
Mar 13, 2026 4 xslF345X05/ownership.xml View →
Mar 5, 2026 10-K avir-20251231.htm View →
Mar 5, 2026 8-K d118938d8k.htm View →
Feb 3, 2026 4 xslF345X05/ownership.xml View →
Feb 3, 2026 4 xslF345X05/ownership.xml View →

Frequently Asked Questions about AVIR

What is the AI rating for AVIR?

Atea Pharmaceuticals, Inc. (AVIR) has a Combined AI Rating of SELL from Claude (SELL) and ChatGPT (SELL) with 84% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are AVIR's key strengths?

Claude: Exceptional revenue growth of 622.5% YoY demonstrates strong product-market fit and commercial traction. Strong balance sheet with $95.7M cash and 7.82x current ratio providing runway for operations. ChatGPT: Strong liquidity with a 7.82x current and quick ratio. Debt-free balance sheet with 0.00x debt-to-equity.

What are the risks of investing in AVIR?

Claude: Severe profitability crisis with -45.1% net margin and -50.2% ROA indicating unsustainable unit economics. Negative free cash flow of -134.0M annually exceeds net loss, suggesting operational burn is accelerating and cash runway limited. ChatGPT: Revenue growth quality appears weak because large reported revenue is accompanied by steep operating and net losses. Cash burn remains significant with negative operating cash flow and free cash flow.

What is AVIR's revenue and growth?

Atea Pharmaceuticals, Inc. reported revenue of $351.4M.

Does AVIR pay dividends?

Atea Pharmaceuticals, Inc. does not currently pay dividends.

Where can I find AVIR SEC filings?

Official SEC filings for Atea Pharmaceuticals, Inc. (CIK: 0001593899) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is AVIR's EPS?

Atea Pharmaceuticals, Inc. has a diluted EPS of $-1.94.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is AVIR a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, Atea Pharmaceuticals, Inc. has a SELL rating with 84% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is AVIR stock overvalued or undervalued?

Valuation metrics for AVIR: ROE of -57.5% (sector avg: 15%), net margin of -45.1% (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

Should I buy AVIR stock in 2026?

Our dual AI analysis gives Atea Pharmaceuticals, Inc. a combined SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is AVIR's free cash flow?

Atea Pharmaceuticals, Inc.'s operating cash flow is $-132.0M, with capital expenditures of $1.9M. FCF margin is -38.1%.

How does AVIR compare to other Healthcare stocks?

Vs Healthcare sector averages: Net margin -45.1% (avg: 12%), ROE -57.5% (avg: 15%), current ratio 7.82 (avg: 2).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Mar 20, 2026 | Data as of: 2025-12-31 | Powered by Claude AI