# Islandbridge Capital

Islandbridge Capital is a Multi Family Office based in London, United Kingdom.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** London, United Kingdom
- **Region:** Europe
- **Address:** London, United Kingdom
- **Founded:** 2008
- **Assets under management:** ≈$1.1B (Altss estimate)
- **Website:** ib-capital.com
- **LinkedIn:** https://www.linkedin.com/company/islandbridge-capital

## Regulatory record

- **CRD number:** 312174
- **SEC file number:** 801-120247
- **Registration status:** APPROVED
- **Latest Form ADV filing:** 2026-03-25T05:00:00.000Z
- **Reports private funds:** No
- **Private funds reported:** 0
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/312174

## About

Islandbridge Capital began in 2008 from capital generated by successful entrepreneurs. Joseph McCarthy leads the firm as founder and chief investment officer alongside a small team of directors and portfolio managers. The firm allocates across private equity, private real estate and liquid markets. It executes buyouts and holds residential and mixed-use assets in the United Kingdom. Confirmed positions include Salt Meadows, Newgate Street Village and Halstead. Deployment occurs mainly in Europe with additional exposure through direct opportunities worldwide. Islandbridge Capital employs an independent team that handles wealth administration, custodian trades and opportunity sourcing. It maintains a Certified B Corporation designation since 2021. No recent operational events from the last 24 months appear in available records. The firm operates as a multi-family office that combines advisory services with aligned co-investments rather than managing external fund vehicles.

## Sectors

- ClimateTech
- Healthcare Services
- Energy Transition & Renewables
- AI/ML
- Biotech

## People

- Joseph McCarthy — Founder and Chief Investment Officer
- Jack Murphy — Director of Family Office
- Alastair Dibden — Portfolio Manager
- Gary Patrick Couch — Director

## Questions

### Who runs investment decisions at Islandbridge Capital?

Joseph McCarthy serves as founder and chief investment officer. Jack Murphy, Alastair Dibden and Gary Patrick Couch hold director and portfolio manager roles.

### How does Islandbridge Capital source proprietary deal flow?

The firm sources direct opportunities worldwide through its independent team and relationships with families and founders.

### Does Islandbridge Capital participate in fund commitments or only direct deals?

The firm focuses on direct opportunities in private equity and real estate rather than external fund commitments.

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Last updated: 2026-06-03T20:00:00.000Z

Canonical page: https://altss.com/profile/islandbridge-capital

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