Schedule 13D ownership disclosure

Arqit Quantum Inc

Ordinary Shares, par value $0.0025 per share · CUSIP: G0567U127

Event date: 2025-11-10

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Heritage Assets SCSpReported CIK 0001882923

    Shares: 9,272,141.00 · Class: 41.8%

  • M Management S.A.Reported CIK 0001882928

    Shares: 9,272,141.00 · Class: 41.8%

  • Manfredi Lefebvre d'OvidioReported CIK 0001840678

    Shares: 9,272,141.00 · Class: 41.8%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001104659-25-110321
Form type
SCHEDULE 13D/A
Filer
Arqit Quantum Inc.
CIK
CIK 1859690
Filed
Nov 12, 2025
Reporting period
Nov 10, 2025
Description
Schedule 13D beneficial ownership

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