Company lists · Data refreshed September 2026

Top 25 Alternative investment managers based in the United Kingdom

Name: Alternative investment managers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 459 companies tracked

RevenueBase identified 459 company matches for alternative investment managers associated with the United Kingdom as of September 2026 and tracks 20,100 professional contacts across them, including 9,821 with verified work emails. London is the largest hub.

This list covers company matches for alternative investment managers associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built

459Companies

20,100Contacts tracked

9,821Verified emails

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The 25 largest alternative investment managers based in the United Kingdom

Ranked by team size

Top 25 of 459 company matches for alternative investment managers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	MAN Group	Exact match	London, United KingdomHQ recorded Sep 19, 2026	1,001-5,000	2,395 contacts →
	Exact match “Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Baillie Gifford	Exact match	Edinburgh, United KingdomHQ recorded Sep 19, 2026	1,001-5,000	1,549 contacts →
	Exact match “We are an independent investment manager founded over a century ago in Edinburgh, owned and run by 59 partners.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Jupiter Asset Management	Exact match	London, United KingdomHQ recorded Sep 19, 2026	501-1,000	942 contacts →
	Exact match “Since Jupiter was established in 1985, we have sought to make a positive difference for our clients by helping them achieve their long-term investment objectives through high…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	ICG	Exact match	London, United KingdomHQ recorded Sep 19, 2026	501-1,000	797 contacts →
	Exact match “ICG (LSE: ICG) is a global alternative asset manager with $126bn* in AUM and more than three decades of experience generating attractive returns.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Marshall Wace	Exact match	London, United KingdomHQ recorded Sep 19, 2026	501-1,000	723 contacts →
	Exact match “Marshall Wace is a leading provider of alternative investment solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Partners Capital	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	481 contacts →
	Exact match “Founded in 2001, Partners Capital is a global investment office acting for distinguished endowments and foundations, senior investment professionals and prominent families across…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	LMR Partners	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	378 contacts →
	Exact match “LMR Partners is a global alternative investment manager that was founded in November 2009.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Rokos Capital Management	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	369 contacts →
	Exact match “RCM is a global multi-asset investment firm, focused on the pursuit of high, durable risk-adjusted returns for our investors.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Hayfin Capital Management LLP	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	277 contacts →
	Exact match “Hayfin Capital Management is a leading alternative asset management firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Caxton Associates	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	249 contacts →
	Exact match “Caxton Associates, founded in 1983, is a global trading and investment firm with offices in New York, London, Monaco, Singapore and Dubai.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Fisher Investments UK	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	244 contacts →
	Exact match “Fisher Investments UK is a private investment advice and management company, offering the discretionary investment management services of our US-based parent company, Fisher…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	TT International	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	231 contacts →
	Exact match “TT International is an alpha-driven specialist investment manager, with a long and successful history of investing for sophisticated institutional clients around the world…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Liontrust Asset Management PLC	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	214 contacts →
	Exact match “Liontrust is a specialist active asset manager that was founded in 1995 and listed on the London Stock Exchange in Liontrust believes active management and the power of investment…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Polar Capital	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	210 contacts →
	Exact match “Polar Capital Holdings plc is a specialist investment management company offering professional and institutional investors a range of geographical and sector funds.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Cheyne Capital	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	192 contacts →
	Exact match “Cheyne Capital is a London-based alternative investment fund manager which was founded in by Jonathan Lourie (CEO & CIO) and Stuart Fiertz (President) after working together at…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	T. Rowe Price UK	Exact match	London, United KingdomHQ recorded Sep 19, 2026	5,001-10,000	191 contacts →
	Exact match “T.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Algebris Investments	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	183 contacts →
	Exact match “We are an independent global asset manager, founded by Davide Serra in 2006.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Record	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	118 contacts →
	Exact match “Record Financial Group is a leading specialist currency and asset manager with $114.6 billion in Assets Under Management Equivalents (as of 31st March 2026) for institutional…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	ARINI	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	98 contacts →
	Exact match “Arini Capital Management is a specialized alternative asset manager with a diverse credit investment offering across public and private credit, supported by a highly sophisticated…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Cain International	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	98 contacts →
	Exact match “Cain International ('Cain') is a privately held investment firm focused on real estate and business opportunities that shape the fabric of global gateway cities.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Columbia Threadneedle Investments Emea Apac	Exact match	London, United KingdomHQ recorded Sep 19, 2026	1,001-5,000	96 contacts →
	Exact match “At Columbia Threadneedle Investments, we invest to make a difference in your world, and the wider world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Waverton Investment Management	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	92 contacts →
	Exact match “Waverton is an award-winning investment management house dedicated to creating high-quality investment solutions and providing bespoke, personal service for private clients…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Square Capital	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	84 contacts →
	Exact match “Square Capital is an international and independent asset manager specialized in Quality Investing with offices in Paris, London, Monaco and New York.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Quilter Investors	Exact match	London, United KingdomHQ recorded Sep 19, 2026	1,001-5,000	78 contacts →
	Exact match “At Quilter Investors we specialise in the creation and management of multi-asset investment portfolios.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Marathon Asset Management Limited	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	77 contacts →
	Exact match “Marathon Asset Management is an independent, privately owned investment management firm based in London.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “alternative investment managers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 459 alternative investment managers based in the United Kingdom

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Alternative investment managers based in the United Kingdom at a glance

As of Sep 19, 2026

48.9%Verified-email coverage

43.8Average contacts per company

11-50Median size (employees)

84.7%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

219

11-50

171

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 459 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “alternative investment managers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 9,821 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Alternative investment managers by metro

Alternative investment managers in London389

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “alternative investment managers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many alternative investment managers are there based in the United Kingdom?

RevenueBase identified 459 company matches for alternative investment managers associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

MAN Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most alternative investment managers?

London leads with 389 company records, followed by Edinburgh (7) and Chester (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,821 professional contacts with verified work emails tracked across these 459 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.