Company lists · Data refreshed September 2026

Top 25 Thematic investment managers worldwide

RevenueBase identified 6,334 thematic investment managers worldwide as of September 2026 and tracks 312,120 professional contacts across them, including 117,022 with verified work emails. The United States is the largest market and London the largest hub.

This list covers thematic investment managers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026. Country and city lists for thematic investment managers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
6,334Companies
312,120Contacts tracked
117,022Verified emails
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The 25 largest thematic investment managers worldwide

Ranked by team size
Top 25 of 6,334 thematic investment managers worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to thematic investment managers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceValley Forge, PA, United StatesHQ checked Sep 22, 202610001+24,672 contacts →

Indirect evidence

“We are a community of 50 million who think-and feel-differently about investing.”

Source: RevenueBase Database · checked Sep 22, 2026
2Strong evidenceSan Mateo, CA, United StatesHQ checked Sep 22, 20265,001-10,00010,517 contacts →

Strong evidence

“Franklin Resources, Inc.[NYSE:BEN] is a global investment management organization with subsidiaries operating as Franklin Templeton The products, services, information and…”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 22, 20265,001-10,0008,422 contacts →

Indirect evidence

“T.”

Source: RevenueBase Database · checked Sep 22, 2026
4Strong evidenceNew York, NY, United StatesHQ checked Sep 22, 20265,001-10,0006,236 contacts →

Strong evidence

“Millennium is a global, diversified alternative investment firm, founded in 1989, which manages $92 billion in assets.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceParis, FranceHQ checked Sep 22, 20265,001-10,0005,000 contacts →

Partial evidence

“Amundi, the leading European asset manager, ranking among the top 10 global players*, offers its 200 million clients - retail, institutional and corporate - a complete range of…”

Source: RevenueBase Database · checked Sep 22, 2026
6Strong evidenceNashville, TN, United StatesHQ checked Sep 22, 20261,001-5,0004,862 contacts →

Strong evidence

“AllianceBernstein (AB) is a leading global investment management firm that offers diversified investment services to institutional investors, individuals, and private wealth…”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 202610001+4,819 contacts →

Indirect evidence

“At J.P.”

Source: RevenueBase Database · checked Sep 22, 2026
8Strong evidenceLondon, United StatesHQ checked Sep 22, 20265,001-10,0004,636 contacts →

Strong evidence

“Schroders is a global investment manager, partnering with institutions, intermediaries and individuals to create prosperity together.”

Source: RevenueBase Database · checked Sep 22, 2026
9Strong evidenceMumbai, IndiaHQ checked Sep 22, 2026n/a4,286 contacts →

Strong evidence

“ICICI Prudential Asset Management Company is one of India's premiere fund houses focused on bridging the gap between savings & investments.”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceMiami, FL, United StatesHQ checked Sep 22, 20261,001-5,0004,261 contacts →

Partial evidence

“Our ambition at Citadel is to be the most successful investment firm of all time.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 20261,001-5,0003,915 contacts →

Partial evidence

“We are a leading global investment firm that invests as long-term owners on behalf of institutions and individuals worldwide.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceFrankfurt Am Main, GermanyHQ checked Sep 22, 20261,001-5,0003,828 contacts →

Partial evidence

“DWS Group (DWS), with EUR 1,190bn of total assets under management (as of 30 June 2026), is a leading European asset manager with global reach.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceBoston, MA, United StatesHQ checked Sep 22, 20261,001-5,0003,436 contacts →

Partial evidence

“For almost 100 years, we have chosen to do things differently, including the way we structure our ownership model, organization, and investment platform.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 22, 20265,001-10,0003,114 contacts →

Indirect evidence

“Invesco is dedicated to helping investors around the world rethink possibility.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 22, 20261,001-5,0003,000 contacts →

Partial evidence

“At Janus Henderson, we are investors – we help clients define and achieve superior financial outcomes through differentiated insights, disciplined investments, and world-class…”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceUnited StatesHQ checked Sep 22, 20261,001-5,0002,946 contacts →

Indirect evidence

“At Allianz Global Investors, we are at the forefront of investing because we are always looking for new ways to create value for our clients.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 20261,001-5,0002,940 contacts →

Partial evidence

“Nuveen is a global investment leader, managing public and private assets for clients around the world and on behalf of TIAA, our parent company and one of the world’s largest…”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceBoston, MA, United StatesHQ checked Sep 22, 20261,001-5,0002,738 contacts →

Indirect evidence

“In 1924, MFS launched the US’ first open-end mutual fund.”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceNew York, NY, United StatesHQ checked Sep 22, 20261,001-5,0002,623 contacts →

Strong evidence

“Neuberger Berman is an employee-owned, private, independent investment manager founded in 1939 with 2,800 employees in 26 countries.”

Source: RevenueBase Database · checked Sep 22, 2026
20Strong evidenceChicago, IL, United StatesHQ checked Sep 22, 20261,001-5,0002,253 contacts →

Strong evidence

“Balyasny Asset Management (BAM) is a diversified global investment firm founded in 2001 by Dmitry Balyasny, Scott Schroeder, and Taylor O'Malley.”

Source: RevenueBase Database · checked Sep 22, 2026
21Strong evidenceZürich, SwitzerlandHQ checked Sep 22, 20261,001-5,0002,067 contacts →

Strong evidence

“Vontobel is an international investment management firm with Swiss roots, providing investment, advisory and solution capabilities to private and institutional clients.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 22, 20261,001-5,0002,027 contacts →

Partial evidence

“Since 1976, the Abu Dhabi Investment Authority (ADIA) has been prudently investing funds on behalf of the Government of Abu Dhabi, with a focus on long-term value creation.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceMumbai, IndiaHQ checked Sep 22, 2026501-1,0001,803 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceBoston, MA, United StatesHQ checked Sep 22, 20261,001-5,0001,792 contacts →

Partial evidence

“We are a global investment firm that aims to help pension plans, endowments & foundations, healthcare systems, and private clients achieve their investment goals and maximize…”

Source: RevenueBase Database · checked Sep 22, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 22, 20261,001-5,0001,774 contacts →

Strong evidence

“M&G Investments is a global asset manager.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 6,334 thematic investment managers worldwide

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Thematic investment managers worldwide at a glance

As of Sep 22, 2026
37.5%Verified-email coverage
49.3Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
3,268
11-50
2,025
51-200
609
201-500
189
501-1,000
98
1,001-5,000
82
5,001-10,000
23
10001+
16

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among thematic investment managers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for thematic investment managers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “thematic investment managers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names thematic investment managers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among thematic investment managers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 117,022 across the full list. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Thematic investment managers by location

33 lists · largest first

Every Thematic investment managers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names thematic investment managers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many thematic investment managers are there worldwide?

RevenueBase identified 6,334 thematic investment managers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Vanguard, headquartered in Valley Forge, tops this list with the largest team on record.

Which country has the most thematic investment managers?

The United States leads with 1,636 companies, followed by the United Kingdom (479) and India (333). Every thematic investment managers list by country and city is linked on this page.

Which city has the most thematic investment managers?

London leads with 362 headquartered companies, followed by New York (292) and Paris (103).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 117,022 verified decision-maker contacts tracked across these 6,334 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 Smart Search, 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.