Singapore · Series C startup

Who invested in DayOne

3 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AIBig Data & AnalyticsCloudConstruction

Raised 5 months ago

Funding summaryUpdated 26 Oct 2026

$4.5Braised across 3 rounds since 2025, from 3 sources

$2.0BSeries C$2.5BSeries C
Latest round
Series C, $2.5BJun 2026
Step-upi
1.3×
Investors
5
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026
?Series C$2.0BSeries C$2.5BSeries C
First round
Series C
Oct 2025
Biggest round
$2.5B
Series C · Jun 2026
Usual gap between rounds
5 months
the median of 2

The rounds

  1. Jun 2026
    Series C$2.5B1 new4 returning

    Source recorded

  2. Jan 2026
  3. Oct 2025
    Series Cmore than $1 billion

    No investor was named in the report.

    Reported by TechStartups

Founders and team

From DayOne's own website: 15 on the team.

  • Jamie KhooChief Executive Officer
  • Daniel FertigChief Legal Officer
  • Yan ChengkangChief Financial Officer
  • Douglas FarrellNon-Executive Director
  • Lim Ah DooNon-Executive Chairman
  • Nicolas AguzinNon-Executive Director
  • Satoshi Andy OkadaNon-Executive Director
  • Timothy ChenNon-Executive Director
  • William HuangNon-Executive Director
  • Eddie KilbaneTeam
  • Jimmy YuTeam
  • Leigh Ann SchellTeam
  • Matthew PullenTeam
  • Stuart KennedyTeam
  • Verghese JacobTeam

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

CoatueVC firm2rounds
SoftBankInvestment firm2rounds
Hill House CapitalFamily office2rounds
SoftBank Vision FundVC firm2rounds
K5 GlobalPrivate equity1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 3 firms list DayOne as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Privatus Capital PartnersInvestment bankPer its own site
Rava PartnersPrivate equityPer its own site
SJL PARTNERSPrivate equityPer its own site

Quick answers about DayOne

Who invested in DayOne?

DayOne's investors include Coatue, SoftBank, Hill House Capital, SoftBank Vision Fund and K5 Global.

How much has DayOne raised?

DayOne has raised $4.5B across 3 rounds since 2025. One round did not disclose an amount, so the total is a floor.

When did DayOne last raise?

DayOne's most recent round was a Series C of $2.5B in Jun 2026.

What was DayOne's biggest round?

Its most recent round, $2.5B in Jun 2026, is also its largest on record.

Who backed DayOne first?

DayOne's first round on record, in Jan 2026, was backed by Coatue, SoftBank and Hill House Capital and 1 others.

What stage is DayOne at?

DayOne's latest named round is a Series C, in Jun 2026.

Where is DayOne based?

DayOne is based in Singapore.

Companies like DayOne

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