What is VIR's dilution risk score?

VIR has a latest available DilutionScore record of 35/100, categorized as medium dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for VIR, including shelf registrations, ATM offerings, warrant exercises, PIPE deals, and reverse split signals when detected in source data.

What SEC filings does DilutionWatch track for VIR?

DilutionWatch tracks 25 SEC filing types for VIR including S-3 shelf registrations, 424B prospectuses (ATM offerings), S-1 registration statements, 8-K material events, warrant exercise notices, convertible note agreements, and Form 4 insider transactions. Alerts are delivered via email within minutes of a filing appearing on EDGAR.

How does stock dilution affect VIR shareholders?

Stock dilution occurs when a company issues new shares, reducing the ownership percentage of existing shareholders. For VIR, common dilution events include at-the-market (ATM) stock offerings, shelf registration drawdowns, warrant exercises, and convertible note conversions. Each event increases the share count and can pressure the stock price lower.

Is DilutionWatch free for VIR tracking?

DilutionWatch provides a free tier that shows DilutionScores and basic filing history for VIR. Premium plans ($19.95/month Basic, $39.95/month Premium) unlock real-time email alerts, the full Pulse™ feed, advanced dilution forecasts, and access to all 10,000+ tracked tickers.

VIR Dilution Risk Score: 35/100 (MEDIUM)

Score Breakdown

📋 Offering Ability

32

💰 Cash Runway

40

📊 Float Risk

22

⚠️ Warrant Exposure

40

🔄 Convertible Debt

40

Dilution Forecast

☀️

Clear

No significant dilution signals

model est. 9%

💰 Capital Raise model 18%

• Active ATM program with $300M remaining capacity

🔔 Track VIR — Get forecast alerts →

Market Data

Market Cap$1.61B

Shares Outstanding169.22M

Float128.81M

Cash$528.59M

DebtN/A

Short InterestN/A

Institutional Holdings

QoQ: ↑ 36.4% shares (2026Q1 vs prior)

257 institutional holders · 160.50M shares

#1 BlackRock, Inc. 18.00M shares

#2 ARCH Venture Management, LLC 12.92M shares

#3 SB INVESTMENT ADVISERS (UK) LTD 10.95M shares

+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest19.04M

Days to Cover12.2

% of Float14.8%

FINRA data as of Jul 31, 2026

Insider Buy/Sell Ratio

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2019-12-31

4 INSIDER TRANSACTION 2026-04-07

4 INSIDER TRANSACTION 2026-04-02

4 INSIDER TRANSACTION 2026-03-24

4 INSIDER TRANSACTION 2026-03-23

Full SEC filing analysis available with free account →

Recent News

No recent news

Factual VIR Dilution Snapshot

Vir Biotechnology, Inc. (VIR) has a DilutionScore of 35/100, rated Medium dilution risk. Score date: August 28, 2026.

Stored ATM program remaining capacity: $300.0M.
Recent SEC activity tracked for VIR: 4 on 2026-04-07; 4 on 2026-04-02; 4 on 2026-03-24.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.