# Marshmallow funding: rounds and investors

> Marshmallow has raised $135M across 2 rounds since 2025. Investors include BlackRock, Portage Capital and Tribe Capital. Every round with its source.

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

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

# Who invested in *Marshmallow*

2 rounds we have observed, with the 7 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.

Financial Services Fintech Insurtech

Valuation: $2.0B, Mar 2026

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Funding summary Updated 5 Nov 2026

**$135M** raised across 2 rounds since 2025, from 2 sources

**$45M** Series C **$90M** Growth

- **Latest round:** Growth, $90M Apr 2025
- **Led by:** Portage Capital
- **Step-up i:** 2×
- **Investors:** 7 (1 led)

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

**$45M** Series C

**$90M** Growth

- **First round:** Series C, $45M
- **Biggest round:** $90M

[**Marshmallow** Finance 1 / 13 Their pitch deck **Marshmallow's pitch deck, 13 slides** Each slide read for what it argues, against the decks that raised at the same stage.](https://millionrounds.com/decks/marshmallow)

## The rounds

- **Apr 2025** Growth **$90M** *2 new* *1 returning* [Portage Capital](https://millionrounds.com/fund/portage-capital) Lead [BlackRock](https://millionrounds.com/fund/blackrock) [Columbia Lake Partners](https://millionrounds.com/fund/columbia-lake-partners) Reported by TechCrunch
- **Apr 2025** Series C **$45M** *5 new* [BlackRock](https://millionrounds.com/fund/blackrock) [Tribe Capital](https://millionrounds.com/fund/tribe-capital) [Passion Capital](https://millionrounds.com/fund/passion-capital) [Portage Ventures](https://millionrounds.com/fund/portage-vc) [Triple Point Ventures](https://millionrounds.com/fund/triple-point) Source recorded

## 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 **Growth** 2025 [BlackRock](https://millionrounds.com/fund/blackrock) [Portage Capital](https://millionrounds.com/fund/portage-capital) L [Tribe Capital](https://millionrounds.com/fund/tribe-capital) [Passion Capital](https://millionrounds.com/fund/passion-capital) [Portage Ventures](https://millionrounds.com/fund/portage-vc) [Triple Point Ventures](https://millionrounds.com/fund/triple-point) [Columbia Lake Partners](https://millionrounds.com/fund/columbia-lake-partners)

## Everyone who backed them

[BlackRock](https://millionrounds.com/fund/blackrock) Asset manager **2** rounds

[Portage Capital](https://millionrounds.com/fund/portage-capital) Hedge fund **1** round, led 1

[Tribe Capital](https://millionrounds.com/fund/tribe-capital) VC firm **1** round

[Passion Capital](https://millionrounds.com/fund/passion-capital) VC firm **1** round

[Portage Ventures](https://millionrounds.com/fund/portage-vc) VC firm **1** round

[Triple Point Ventures](https://millionrounds.com/fund/triple-point) Asset manager **1** round

[Columbia Lake Partners](https://millionrounds.com/fund/columbia-lake-partners) Private credit **1** round

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

## Also claim to have backed them

These 3 firms list Marshmallow 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.

[Portfolio Ventures](https://millionrounds.com/fund/will-martin) VC firm Per its own site

[Bridford Group](https://millionrounds.com/fund/bridford-group) VC firm Per its own site

[Giano Capital](https://millionrounds.com/fund/giano-capital) Growth equity Per its own site

## Quick answers about Marshmallow

### Who invested in Marshmallow?

Marshmallow's investors include BlackRock, Portage Capital, Tribe Capital, Passion Capital and Portage Ventures, and 2 more on record. Portage Capital led its latest round.

### How much has Marshmallow raised?

Marshmallow has raised $135M across 2 rounds since 2025.

### When did Marshmallow last raise?

Marshmallow's most recent round was a Growth of $90M in Apr 2025, led by Portage Capital.

### What was Marshmallow's biggest round?

Its most recent round, $90M in Apr 2025, is also its largest on record.

### Who backed Marshmallow first?

Marshmallow's first round on record, in Apr 2025, was backed by BlackRock, Tribe Capital and Passion Capital and 2 others.

### What stage is Marshmallow at?

Marshmallow's latest named round is a Growth, in Apr 2025.

### Where is Marshmallow based?

Marshmallow is based in the United Kingdom.

### Who led Marshmallow's rounds?

Portage Capital led the Growth in 2025.

## Companies like Marshmallow

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

[**Crediflow AI** $2.0M · Nov 2026](https://millionrounds.com/company/crediflow-ai)[**LO:TECH** $12M · Nov 2026](https://millionrounds.com/company/lo-tech)[**SAVA** $21M · Oct 2026](https://millionrounds.com/company/sava)[**Nous** $26M · Oct 2026](https://millionrounds.com/company/nous)[**Revolut** $1.3B · Oct 2026](https://millionrounds.com/company/revolut)[**Marrow** $2.0M · Oct 2026](https://millionrounds.com/company/marrow)

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