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Day One

·France·Active

Day One is a headquartered in France.

Entry
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Hold
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Status
Active
Est. EV
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Who owns Day One?

Day One is currently owned by UI Investissement through Pertinence Invest 3 (PI3) (2026 vintage). Across its history, Day One has been through 2 private equity ownership periods, detailed in the timeline below.

Hand-verified · updated 2026-04-21

UI Investissement
Most recent investor
UI Investissement
Pertinence Invest 3 (PI3) · 2026 · VC
2 ownership periods · full history below

Key facts

HQFrance

Ownership history

2 ownership periods

Active
Co-held by Go Capital and UI Investissement since 2022.
Go Capital
Go CapitalActive
2022 · present · Loire Valley Invest · 2018 · VC
MOIC
–
UI Investissement
UI InvestissementActive
present · Pertinence Invest 3 (PI3) · 2026 · VC
MOIC
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Data refreshed weekly · Sourced from public filings