# 59A funding: rounds and investors

> 59A has raised $257M across 4 rounds since 2023. Every round with its source.

Source: https://millionrounds.com/company/59a (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Funded startup](https://millionrounds.com/companies)

# Who invested in *59A*

4 rounds we have observed, with the 0 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.

Advertising & Adtech

Raised 5 months ago

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Funding summary Updated 31 Oct 2026

**$257M** raised across 4 rounds since 2023, from 4 sources

**$1.1M** Round **$171K** Round **$16M** Round **$239M** Round

- **Latest round:** Round, $239M Jun 2026
- **Step-up i:** 14.7×
- **Investors:** 0

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.

2024 2025 2026

**$1.1M** Round

**$171K** Round

**$16M** Round

**$239M** Round

- **First round:** Round, $1.1M
- **Biggest round:** $239M
- **Usual gap between rounds:** 13 months

## The rounds

- **Jun 2026** Round **$239M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Sept 2025** Round **$16M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Jul 2024** Round **$171K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Mar 2023** Round **$1.1M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Funding filed with regulators

59A filed 7 raises, $257M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jun 2026 **$112M** UK share allotment
- Jun 2026 **$127M** UK share allotment
- Oct 2025 **$11M** UK share allotment
- Sept 2025 **$5.3M** UK share allotment
- Jul 2024 **$171K** UK share allotment
- Apr 2023 **$869K** UK share allotment
- Mar 2023 **$260K** UK share allotment

## Quick answers about 59A

### How much has 59A raised?

59A has raised $257M across 4 rounds since 2023.

### When did 59A last raise?

59A's most recent round, $239M, was in Jun 2026.

### What was 59A's biggest round?

Its most recent round, $239M in Jun 2026, is also its largest on record.

### Where is 59A based?

59A is based in the United Kingdom.

## Companies like 59A

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

[**PubX** $5.0M · Oct 2026](https://millionrounds.com/company/pubx)[**Velocity** $105M · Sept 2026](https://millionrounds.com/company/velocity)[**Adthena** $110M · Jul 2026](https://millionrounds.com/company/adthena)[**InfoSum** $164M · Jun 2026](https://millionrounds.com/company/infosum)[**Covatic** $10M · Jun 2026](https://millionrounds.com/company/covatic)[**Vector** $91M · May 2026](https://millionrounds.com/company/vector)

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