Linear Investments Limited

What Linear Investments Limited does

Linear Investments Limited is a London-based boutique prime broker and investment manager incorporated in 2010 and authorised and regulated by the Financial Conduct Authority (FRN 537389). The firm operates from 135 Park Street, London, SE1 9EA, and employs between 51 and 100 people. It provides an integrated suite of financial services covering prime brokerage, global multi-asset execution, institutional-grade custody, liquidity and cash management, and discretionary investment management, delivered to professional clients across the UK, Europe, Asia, and the Middle East.

The company targets four core client segments: emerging hedge fund managers, family offices, proprietary trading groups, and broker dealers. Revenue is generated through a mix of transaction-based fees on execution and prime brokerage activity, alongside recurring or subscription fees on custody and investment management mandates. Pricing is not publicly disclosed and is tailored to client trading volumes and service requirements. Linear positions itself as a one-stop alternative investment sector provider that combines boutique agility with institutional-grade infrastructure, supported by an experienced senior team and a pipeline of newer hires.

No AI/ML capabilities, proprietary technology platforms, patents, funding rounds, acquisitions, partnerships, or third-party technology integrations are disclosed in the available data. The firm operates as a privately held private limited company with no parent and no public listing.

Name

Linear Investments Limited

Legal name

Linear Investments Limited

Website

https://linearinvestment.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

51–100 employees

Short description

London-based boutique prime broker and investment manager founded in 2010, offering integrated execution, prime brokerage, custody, liquidity management, and investment management services to emerging managers, family offices, proprietary trading groups, and broker dealers across the UK, Europe, Asia, and the Middle East.

Ownership category

akta.pro rank

Product category

Prime Brokerage and Investment Management

NAICS

Securities, Commodity Contracts, and Other Financial Investments and Related Activities (523), Portfolio Management and Investment Advice (523940), Portfolio Management and Investment Advice (52394), Other Financial Investment Activities (5239)

SIC

Security Brokers, Dealers & Flotation Companies (6211), Security & Commodity Brokers, Dealers, Exchanges & Services (6200), Investment Advice (6282)

akta.pro primary industry

Equity Prime Brokerage (Custody, Financing & Services) (FSACAFAB)

akta.pro secondary industries

Prime Brokerage Custody & Asset Servicing (Custody Component) (FSAFAHAF), Clearing & Prime Brokerage Custody Services (FSAAAOAE), Prime Brokerage (FSAEACAD)

Keywords

• Prime brokerage services
• Global execution services
• Institutional asset custody
• Liquidity cash management
• Investment management solutions

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Prime Brokerage Services: Flexible prime brokerage services providing execution, custody, and related financial services to professional clients including emerging managers, family offices, proprietary trading groups, and broker dealers.
2. Liquidity and Cash Management: Liquidity solutions balancing capital preservation, yield, and stability for professional clients.
3. Global Execution: Multi-asset execution services delivered with speed, precision, and global reach.
4. Investment Management: Professional portfolio management services designed to protect and grow capital.
5. Global Custody: Secure, transparent custody built on institutional-grade infrastructure.

Go-to-market motion1 record

Distribution channels1 record

Core offering

Linear Investments Limited is a London-based boutique prime broker and investment manager providing a one-stop suite of integrated financial services to professional clients. Its offerings include Prime Brokerage, Liquidity and Cash Management, Global Execution, Investment Management, and Global Custody, serving emerging managers, family offices, proprietary trading groups, and broker dealers across the UK, Europe, Asia, and the Middle East.

Product overview

Linear Investments offers a suite of integrated financial services including Prime Brokerage, Liquidity and Cash Management, Global Execution, Investment Management, and Global Custody. These five core services work together as a comprehensive one-stop solution for emerging managers, Family Offices, proprietary trading groups, and broker dealers across the UK, Europe, Asia and the Middle East. The company, incorporated in 2010, positions itself as a highly effective, comprehensive, client-focused financial services provider operating in the alternative investment sector.

Differentiator

Problem solved

Functional benefit

Products and services

• Prime Brokerage

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators2 records

Recent moves5 records

Expansion highlights3 records

Market position

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Linear Investments Limited