Who has invested in Marshmallow?

Portage Capital, BlackRock, Columbia Lake Partners, Passion Capital, Addition, Founders Fund are named among the investors backing Marshmallow.

Marshmallow Funding: $209M Raised, Growth (2025)

Marshmallow funding overview

Marshmallow is an Insuretech company based in London, United Kingdom. Marshmallow has raised $209M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Growth announced in April 2025. The round record for Marshmallow runs through 2025; nothing later has been disclosed. Investors on record include Portage Capital, BlackRock, Columbia Lake Partners, Passion Capital, Addition, Founders Fund and 3 others. 9 distinct backers are named across the disclosed rounds.

Marshmallow at a glance

Total raised: $209M
Latest round: Growth
Latest round date: April 2025
Industry: Insuretech
Headquarters: London, United Kingdom
Notable investors: Portage Capital, BlackRock, Columbia Lake Partners, Passion Capital, Addition, Founders Fund, General Atlantic, SignalFire

Frequently asked about Marshmallow funding

How much has Marshmallow raised?: Marshmallow has raised $209M in total disclosed funding across the rounds on record.
Who has invested in Marshmallow?: Portage Capital, BlackRock, Columbia Lake Partners, Passion Capital, Addition, Founders Fund are named among the investors backing Marshmallow.
What was the latest Marshmallow funding round?: The most recent disclosed round is a Growth, announced in April 2025.
Where is Marshmallow based?: Marshmallow is based in London, United Kingdom.
What sector does Marshmallow operate in?: Marshmallow is tracked under Insuretech from London, United Kingdom, with $209M in disclosed funding.
When did Marshmallow last raise?: The last disclosed Marshmallow round closed in April 2025 at Growth.

We update the Marshmallow record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related Insuretech companies in London and their backers are listed below.

Marshmallow Funding: $209M Raised, Growth (2025)

Marshmallow funding overview

Marshmallow at a glance

Frequently asked about Marshmallow funding

Marshmallow pitch deck

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