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Arqit

Cybersecurity·UK·Active·3yr hold

Arqit is a TMT company, headquartered in UK.

Entry
2023
Hold
3yr
Status
Active
Est. EV
–

Who owns Arqit?

Arqit is currently owned by Notion Capital through Notion Capital V (2023 vintage), since 2023. Across its history, Arqit has been through 2 private equity ownership periods, detailed in the timeline below.

Hand-verified · updated 2026-04-21

Notion Capital
Most recent investor
Notion Capital
Notion Capital V · 2023 · VC
2 ownership periods · full history below

Key facts

HQUK
SectorTMT

Ownership history

2 ownership periods · co-invest detected

Active
Currently held by Notion Capital since 2023.
Co-invest · 2 holders · 2021 · present
Seraphim Space
Seraphim SpaceExited 2025
2021 · 2025 · Seraphim Space Investment Trust · 2021 · Growth
Secondary · to
MOIC
–
Notion Capital
Notion CapitalActive
2023 · present · Notion Capital V · 2023 · VC
MOIC
–

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Data refreshed weekly · Sourced from public filings