Global Prime Brokerage Partner

FCA-regulated prime broker headquartered in London, providing multi-asset execution, financing, and post-trade solutions for institutional and professional investors across global markets.

A panoramic aerial view of London featuring the modern glass skyscraper known as the Gherkin and the city skyline on a clear day

Empowering Institutional Performance

Our mission is to deliver transparent, efficient access to global markets and liquidity for institutional and professional investors, combining precision, integrity, and partnership at every stage of execution.

Integrity

Governance and accountability underpin every client relationship.

Client Focus

Responsiveness and reliability define our service.

Execution Excellence

Consistency across asset classes and market cycles.

Innovation

Technology that enhances efficiency and decision-making.

Risk Discipline

Rigorous controls that safeguard performance and trust.

Partnership

Collaboration and transparency form the foundation of lasting relationships.

Experienced Leadership with Global Perspective

With decades of combined experience across global financial markets, our leadership team applies institutional standards and disciplined execution to every aspect of GBM’s business — ensuring precision, transparency, and lasting partnerships.

GBM Securities leadership Gerald Banks Michael Abbott sitting at a small round table in a modern office with large windows, having a conversation with city skyscrapers visible in the background

Regulated.
Transparent.
Accountable.

GBM Securities Limited is authorised and regulated by the UK Financial Conduct Authority (FCA). Client assets are safeguarded in accordance with FCA rules through our clearing and custody partners, with appropriate FCA CASS rulebook applied.

Integrated across Two Key Financial Centers

Operating from London and Tokyo, GBM combines institutional infrastructure with regional expertise — delivering consistent execution, financing, and asset management solutions across markets and time zones.

London

Headquarters and operational center of GBM Securities. From our London base, we provide multi-asset execution, financing, and prime brokerage solutions for institutional and professional investors.

GBM Securities Tokyo office with a view of Shinjuku skyline and Mount Fuji in the background

Tokyo

Home to GBM Asset Management, the investment arm of GBM Group, focused on multi-strategy and institutional portfolio management with an Asia-focused perspective.

Schedule an Introductory Call

Connect directly with our coverage team to discuss your trading objectives, onboarding process, and how GBM Securities can support your access to global markets.