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Prime Brokerage solutions for start-up and emerging managers

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Who We Are

Argyll & Buchanan Limited (“A&B”) is an owner-managed, facilitator of Prime Brokerage solutions curated specifically for start-up and emerging fund managers.

Tier 1 Execution

Tier 1 Custody

A&B Client Service Excellence


What We Offer

To help you succeed

Design Services

Brand identity, investor letters, leadership, media placements, annual reports, media / press kit, investor presentation, investment report, fact sheets and pitch prep.

Capital Introduction

We work with a number of investors who are interested in early-stage hedge funds. The cap intro process is managed via a third-party platform specifically designed to maximise investor engagement, automate workflow and help scale your business.

Prime Brokerage

Facilitating access to Tier 1 custody, Tier 1 execution, competitive financing and an unrivalled client interface with real-time reporting. No minimum aum or monthly revenue commitments.

Business Consultancy

We have partnered with to help our clients find pre-screened and vetted talent. Additionally, we can make introductions to regulatory hosting platforms, fund admins, outsourced COO services, fund directors, accountants and lawyers.

The Platform

Access an unrivalled client interface via desktop, mobile or app. Full visibility of all major order books, access to bulgebracket algorithms, order management system, real-time margin, positions, balances, market news and reporting.

API Connectivity

The platform has full API connectivity. Platforms such as Bloomberg and Fidessa are easily integrated. The API connectivity can also be leveraged to automate trades and build integrations.

Multi-Asset Execution

The platform facilitates execution across Equities and Synthetic Options, Futures, Commodities, ETFs, ADRs and Digital Assets.


The underlying custodian to all accounts is a leading bulgebracket with over $20 trillion of assets in custody. Our strategic partner supporting the prime business is wellcapitalised with own funds of ~£800mm (FY19)


Every client has a dedicated Relationship Manager and access to 24/5 technical support.

Client Service Excellence

Prime Solutions

Capital Introduction

Business Consultancy

Design Services