Portfolio Ventures

Portfolio Ventures is an investment firm.

Active

Updated: Mar 15, 2026 ·

About

Portfolio Ventures is a London, England-based early-stage investment firm founded in October 2014 by Will Martin and Will Brooks. The firm functions as a venture capital business and an angel network, providing finance to startups and entrepreneurs primarily within the UK technology ecosystem.

Its investment strategy targets companies in sectors such as Fintech, Insurtech, B2B SaaS, and Enterprise Software, with typical cheque sizes ranging from £100,000 to £500,000. Portfolio Ventures is registered as a limited company in England and Wales and is authorized and regulated by the UK.

Financial History

Total Raised

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Valuation

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Investments Made

Date	Company	Round	Lead Investor(s)	Co-Investor(s)
Feb 11, 2026	Overmind	$2.7M Seed	Osney Capital	14Peaks Capital, Antler, Endurance Ventures

Financial History

Total Raised

N/A

Valuation

N/A

Deep Dive

Portfolio Ventures is an early-stage investment firm established in October 2014 by co-founders Will Martin and Will Brooks. Headquartered in London, England, the firm operates as a venture capital business and an angel network, focusing on the burgeoning UK startup landscape.

The firm's investment thesis is centered on specific technology verticals. It actively seeks opportunities within Fintech, Insurtech, B2B SaaS, and Enterprise Software sectors, identifying companies with potential for growth and innovation in these areas.

Portfolio Ventures provides early-stage finance to selected startups and entrepreneurs. Its typical investment range involves cheques between £100,000 and £500,000, aiming to support companies in their foundational stages of development and expansion.

As a regulated entity, Portfolio Ventures Limited is registered in England and Wales under company number 08997003. The firm is authorized and regulated by the UK, ensuring its operations comply with established financial guidelines.

Both Will Martin and Will Brooks have prior experience in the venture ecosystem, having been involved in raising funding for over 120 early-stage companies before establishing Portfolio Ventures. This background informs their approach to identifying and supporting new ventures.

Sources

Frequently Asked Questions

What specific technology sectors does Portfolio Ventures primarily invest in?

Portfolio Ventures focuses its investments on UK-based companies within the Fintech, Insurtech, B2B SaaS, and Enterprise Software sectors.

Is Portfolio Ventures a regulated entity?

Yes, Portfolio Ventures Limited is a limited company registered in England and Wales and is authorized and regulated by the UK.