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63 /100
HIGH RISK
Score updated Aug 28, 2026

ARQQ — Arqit Quantum Inc. Dilution Risk Tracker

Track ARQQ dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of August 28, 2026, Arqit Quantum Inc. (ARQQ) has a DilutionWatch DilutionScore of 63/100, rated HIGH dilution risk. Arqit Quantum Inc. has a market capitalization of $287.31M, 11.55M shares outstanding, 61 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
60
💰 Cash Runway
40
📊 Float Risk
60
⚠️ Warrant Exposure
40
🔄 Convertible Debt
40

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 5%
📉 Score Deterioration model 10%
• Score in HIGH risk zone (63/100)
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Market Data

Market Cap$287.31M
Shares Outstanding11.55M
Float6.22M
Cash$28.86M
Debt$2.17M
Short InterestN/A

Institutional Holdings

QoQ: ↑ 4.9% shares (2026Q1 vs prior)
61 institutional holders · 4.48M shares
#1 Defiance ETFs, LLC 1.45M shares
#2 Penserra Capital Management LLC 1.45M shares
#3 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 324.3K 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 Interest2.90M
Days to Cover8.8
% of Float46.6%
FINRA data as of Jul 31, 2026

Recent SEC Activity

4 INSIDER TRANSACTION 2026-07-21
4 INSIDER TRANSACTION 2026-07-21
4 INSIDER TRANSACTION 2026-07-17
4 INSIDER TRANSACTION 2026-07-17
4 INSIDER TRANSACTION 2026-07-17
Full SEC filing analysis available with free account

Recent News

Factual ARQQ Dilution Snapshot

Arqit Quantum Inc. (ARQQ) has a DilutionScore of 63/100, rated High dilution risk. Score date: August 28, 2026.

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.

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