Skip to main content

Arqit Quantum Inc.

corporate_fare Company Profile

Arqit Quantum Inc.

ARQQ·NASDAQ·Technology·CIK 0001859690

Arqit Quantum Inc. provides cybersecurity services in the United Kingdom through satellite and terrestrial platforms. The company offers QuantumCloud, a platform as a service that generates unbreakable software encryption keys. In addition to QuantumCloud, Arqit Quantum Inc. provides maintenance and support services, as well as professional services. The company has a strategic collaboration with RAD to develop a joint quantum-safe encryption solution specifically for telecom networks. Arqit Quantum Inc. is based in London, the United Kingdom.

Arqit Quantum Inc. (NASDAQ:ARQQ) is a publicly traded company in the Technology sector. Wiseek monitors ARQQ SEC EDGAR filings and licensed market news in real time, scoring each submission for market-moving significance on a 1–10 scale. Items rated 7 or higher generate instant alerts.

Recent high-impact activity:

  • Director Sells $1.64M in Ordinary Shares and Warrants
  • Arqit Quantum Resolves All US Class Action Lawsuits for $7 Million
  • Selling Shareholders Register Over 4.7M Shares for Sale, Confirming Ongoing Dilution
  • Arqit Quantum Reports H1 FY26 Financials: Revenue Up, Losses Widen Amid High Burn & Dilution
  • Arqit Quantum Reports H1 Revenue Up 825% YoY, $35.9M Cash on Hand

Financial Snapshot

Fiscal year ended September 30, 2025
Revenue
$530K
Net Income
-$35.34M
Diluted EPS
-$2.56
Op. Cash Flow
-$29.55M
Free Cash Flow
-$29.59M
Operating Income
-$38.54M
Cash & Equivalents
$36.98M
Debt / Equity
0.00×
Net Margin
-66.68×
Shares Outstanding
15.29M sh
Source: 20-F · filed 2025-12-09 · accession 0001104659-25-119500

Dilution Risk

Low risk

Filing-implied dilution signals for ARQQ, detected from its recent SEC filings · based on capital-structure filings through 2026-05-21.

1 recent capital raise

Selling Securityholders Update · Significant Share Overhang

⚠ A more recent filing has been published for this ticker since this signal was computed; it may not yet be reflected — see the filings below.

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

Insider Transactions

ARQQ files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.

$18 +0.45% today
52-week range · as of 2026-07-02 $11.52 – $62
Market cap
$305.41M
Volume
325.5K (0.3× avg)
3-mo avg 1.1M
Live data · 2026-07-29 09:41 UTC · Pre-market

show_chartPrice Chart

Loading chart...

feed ARQQ - Latest Insights

ARQQ
Jul 02, 2026, 4:51 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $24.00
Real-time Price: $18.00 info
Change: -$6.00 (-25%) info
Market Cap: $305.412M info
ARQQ
Jun 17, 2026, 7:15 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $20.35
Real-time Price: $18.00 info
Change: -$2.35 (-12%) info
Market Cap: $305.412M info
ARQQ
May 21, 2026, 8:26 AM EDT
Filing Type: 424B3
Importance Score:
8
Price at Filing: $14.31
Real-time Price: $18.00 info
Change: +$3.69 (+26%) info
Market Cap: $305.412M info
ARQQ
May 21, 2026, 8:20 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $14.50
Real-time Price: $18.00 info
Change: +$3.50 (+24%) info
Market Cap: $305.412M info
ARQQ
May 21, 2026, 8:00 AM EDT
Source: GlobeNewswire
Importance Score:
7
Price at Filing: $14.80
Real-time Price: $18.00 info
Change: +$3.20 (+22%) info
Market Cap: $305.412M info
ARQQ
Apr 16, 2026, 9:00 AM EDT
Source: GlobeNewswire
Importance Score:
7
Price at Filing: $17.60
Real-time Price: $18.00 info
Change: +$0.400 (+2%) info
Market Cap: $305.412M info
ARQQ
Apr 10, 2026, 4:30 PM EDT
Source: GlobeNewswire
Importance Score:
7
Price at Filing: $12.65
Real-time Price: $18.00 info
Change: +$5.35 (+42%) info
Market Cap: $305.412M info
ARQQ
Mar 04, 2026, 4:01 PM EST
Filing Type: 6-K
Importance Score:
7
Price at Filing: $16.66
Real-time Price: $18.00 info
Change: +$1.34 (+8%) info
Market Cap: $305.412M info
ARQQ
Mar 02, 2026, 9:00 AM EST
Source: GlobeNewswire
Importance Score:
7
Price at Filing: $15.51
Real-time Price: $18.00 info
Change: +$2.49 (+16%) info
Market Cap: $305.412M info
ARQQ
Jan 26, 2026, 4:21 PM EST
Filing Type: 424B5
Importance Score:
9
Price at Filing: $23.38
Real-time Price: $18.00 info
Change: -$5.38 (-23%) info
Market Cap: $305.412M info
ARQQ
Jan 12, 2026, 4:09 PM EST
Filing Type: F-3
Importance Score:
9
Price at Filing: $26.31
Real-time Price: $18.00 info
Change: -$8.31 (-32%) info
Market Cap: $305.412M info
ARQQ
Jan 12, 2026, 8:32 AM EST
Filing Type: 6-K
Importance Score:
8
Price at Filing: $26.55
Real-time Price: $18.00 info
Change: -$8.55 (-32%) info
Market Cap: $305.412M info