# DayOne funding: rounds and investors

> DayOne has raised $4.5B across 3 rounds since 2025. Investors include Coatue, SoftBank and Hill House Capital. Every round with its source.

Source: https://millionrounds.com/company/dayone (Millionrounds; every figure on the page links to its filing or article)

Singapore · [Series C startup](https://millionrounds.com/companies)

# 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.

AI Big Data & Analytics Cloud Construction

Raised 5 months ago

Funding summary Updated 26 Oct 2026

**$4.5B** raised across 3 rounds since 2025, from 3 sources

**$2.0B** Series C **$2.5B** Series C

- **Latest round:** Series C, $2.5B Jun 2026
- **Step-up i:** 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

**$2.0B** Series C

**$2.5B** Series C

- **First round:** Series C
- **Biggest round:** $2.5B
- **Usual gap between rounds:** 5 months

## The rounds

- **Jun 2026** Series C **$2.5B** *1 new* *4 returning* [Coatue](https://millionrounds.com/fund/coatue-management) [SoftBank](https://millionrounds.com/fund/softbank-2) [Hill House Capital](https://millionrounds.com/fund/hill-house-capital) [K5 Global](https://millionrounds.com/fund/k5-global) [SoftBank Vision Fund](https://millionrounds.com/fund/softbank-investment-advisers) Source recorded
- **Jan 2026** Series C **$2.0B** *4 new* [Coatue](https://millionrounds.com/fund/coatue-management) [SoftBank](https://millionrounds.com/fund/softbank-2) [Hill House Capital](https://millionrounds.com/fund/hill-house-capital) [SoftBank Vision Fund](https://millionrounds.com/fund/softbank-investment-advisers) Source recorded
- **Oct 2025** Series C **more 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 Khoo** Chief Executive Officer
- **Daniel Fertig** Chief Legal Officer
- **Yan Chengkang** Chief Financial Officer
- **Douglas Farrell** Non-Executive Director
- **Lim Ah Doo** Non-Executive Chairman
- **Nicolas Aguzin** Non-Executive Director
- **Satoshi Andy Okada** Non-Executive Director
- **Timothy Chen** Non-Executive Director
- **William Huang** Non-Executive Director
- **Eddie Kilbane** Team
- **Jimmy Yu** Team
- **Leigh Ann Schell** Team
- **Matthew Pullen** Team
- **Stuart Kennedy** Team
- **Verghese Jacob** Team

## 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.

**Series C** 2025 **Series C** 2026 **Series C** 2026 [Coatue](https://millionrounds.com/fund/coatue-management) [SoftBank](https://millionrounds.com/fund/softbank-2) [Hill House Capital](https://millionrounds.com/fund/hill-house-capital) [SoftBank Vision Fund](https://millionrounds.com/fund/softbank-investment-advisers) [K5 Global](https://millionrounds.com/fund/k5-global)

## Everyone who backed them

[Coatue](https://millionrounds.com/fund/coatue-management) VC firm **2** rounds

[SoftBank](https://millionrounds.com/fund/softbank-2) Investment firm **2** rounds

[Hill House Capital](https://millionrounds.com/fund/hill-house-capital) Family office **2** rounds

[SoftBank Vision Fund](https://millionrounds.com/fund/softbank-investment-advisers) VC firm **2** rounds

[K5 Global](https://millionrounds.com/fund/k5-global) Private equity **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=dayone).

## 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 Partners](https://millionrounds.com/fund/privatus-capital-partners) Investment bank Per its own site

[Rava Partners](https://millionrounds.com/fund/rava-partners) Private equity Per its own site

[SJL PARTNERS](https://millionrounds.com/fund/sjl-partners) Private equity Per 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

In the same sector, and raised in the last eighteen months.

[**Ailytics** $7.4M · Oct 2026](https://millionrounds.com/company/ailytics)[**Genie Health** $3.0M · Oct 2026](https://millionrounds.com/company/genie-health)[**OneByZero** $20M · Oct 2026](https://millionrounds.com/company/onebyzero)[**PixVerse** $1.2B · Sept 2026](https://millionrounds.com/company/pixverse)[**Lyte** $190M · Sept 2026](https://millionrounds.com/company/lyte)[**MultichainZ** Sept 2026](https://millionrounds.com/company/multichainz)

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