What is IMCR's dilution risk score?

IMCR has a latest available DilutionScore record of 24/100, categorized as low dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for IMCR, 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 IMCR?

DilutionWatch tracks 25 SEC filing types for IMCR 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 IMCR shareholders?

Stock dilution occurs when a company issues new shares, reducing the ownership percentage of existing shareholders. For IMCR, 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 IMCR tracking?

DilutionWatch provides a free tier that shows DilutionScores and basic filing history for IMCR. 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.

IMCR Dilution Risk Score: 24/100 (LOW)

Score Breakdown

📋 Offering Ability

💰Cash Runway—

📊 Float Risk

⚠️ Warrant Exposure

🔄 Convertible Debt

Dilution Forecast

☀️

Clear

No significant dilution signals

model est. 0%

No significant dilution signals detected for IMCR.

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Market Data

Market Cap$1.51B

Shares Outstanding51.50M

Float42.46M

Cash$880.21M

Debt$438.69M

Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

Field	Current Value	Basis
DilutionScore	24/100	DilutionWatch score record
Shares Outstanding	51.50M	Verified float table or market cache
Public Float	42.46M	Verified float table or market cache
Market Cap	$1.51B	Market data cache
Cash Runway	Not applicable / unavailable	DilutionWatch score inputs
Shelf Capacity	None in current score inputs	SEC-derived dilution fields
ATM Capacity	None in current score inputs	SEC-derived dilution fields
Outstanding Warrants	None in current score inputs	SEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 1.

Recent SEC source mix: XBRL 1.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↑ 5.5% shares (2026Q1 vs prior)

145 institutional holders · 57.07M shares

#1 RTW INVESTMENTS, LP 4.87M shares

#2 FMR LLC 4.83M shares

#3 WELLINGTON MANAGEMENT GROUP LLP 4.71M 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 Interest7.90M

Days to Cover20.7

% of Float18.6%

FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2025-11-06

Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual IMCR Dilution Snapshot

Immunocore Holdings plc (IMCR) has a DilutionScore of 24/100, rated Low dilution risk. Score date: October 13, 2026.

Recent SEC activity tracked for IMCR: xbrl on 2025-11-06.

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.

DilutionScore History — Last 90 Days

IMCR's DilutionScore is currently 24/100 (Low risk), with 1 score change tracked over 89 days. The score deteriorated from 25/100 (Low risk).

Period	Score	Risk Level	Duration
Aug 22 – Oct 13, 2026	24/100	LOW	53 days
Jul 16 – Aug 21, 2026	25/100	LOW	36 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

IMCR shares outstanding have increased 0.1% from 50.83M (Apr 2026) to 50.87M (May 2026). Each increase represents potential dilution to existing shareholders.

Date	Shares Outstanding	Public Float	Change
May 20, 2026	50.87M	42.46M	▲ 0.01%
May 18, 2026	50.87M	42.45M	▼ 5.80%
Apr 26, 2026	50.83M	45.07M	▲ 0.03%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

Track IMCR Dilution Risk in Real-Time

DilutionWatch monitors SEC filings 24/7 and alerts you the moment IMCR files a shelf registration, ATM offering, warrant notice, or convertible note. Free tier available — no credit card required.

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