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Private fund adviser · London, United Kingdom

GAM London Limited

SEC-registered investment adviser · CRD 110670 · SEC 801-22307

At a glance

GAM London Limited is an SEC-registered investment adviser based in London, United Kingdom, with $9.4 billion in regulatory assets under management as of its Form ADV filed March 31, 2026. Its largest client group by assets is pooled investment vehicles, and it reports 205 individual clients. By Form ADV it is a private fund adviser, ranked 642nd of 4,686 private fund advisers and 1,430th of 17,210 SEC-registered advisers by assets.

Main office +442074939990gam.comLinkedInAs filed on Form ADV

Regulatory AUM
$9.4B
Rank among private fund advisers
#642 of 4,686
Rank among all SEC RIAs
#1,430 of 17,210
Individual clients
205
High-net-worth clients
205
Accounts
278
Discretionary
100% of AUM
Employees
51
Advisory staff
11
Offices
1

Owners and executives on its Form ADV

Custody and brokerage

3 custodians

  1. Multrees Investor Services Limited$514M52%
  2. Rothschild & Co Bank AG$320M32%
  3. Caceis Investor Services Bank S.A.$160M16%

Other RIAs using Multrees Investor Services LimitedOther multi-custodian RIAs

Broker-dealer

No broker-dealer ties

Other RIAs with no broker-dealer ties

Who it serves

Client typeClientsRegulatory AUMShare
Pooled investment vehicles37$8.3B88%
High-net-worth individuals205$982M10%
Corporations or other businesses24$104M1%
Pension and profit sharing plans7$34M<1%
Charitable organizations5$23M<1%

Disciplinary disclosures

GAM London Limited answers yes to 4 disclosure items in Item 11 of Form ADV (criminal, regulatory or civil matters involving the firm or its advisory affiliates). Read the details on the SEC’s adviser search ↗

Services

  • Portfolio management for individuals and small businesses
  • Portfolio management for pooled investment vehicles
  • Portfolio management for businesses and institutions
  • Selecting other advisers

How it’s paid

  • A percentage of assets under management
  • Performance-based fees

AtlasMembers

The full record on GAM London Limited

Ten years of SEC filings, its owners and contacts, and how it stacks up against its peers. Atlas members see all of it.

Assets, accounts, clients and staff, ten years of filings
Locked
Growth over one, three and five years
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Rank against 1,011 peers of its type and size
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Owners and executives, with titles and stakes
3 namedLocked
Main office, fax and compliance officer
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Filing changes this year, with alerts
3Locked
Open Atlas free

Free while Atlas launches: create a free account and confirm your email. Every figure comes from SEC filings.

Background

Questions

How much does GAM London Limited manage?

GAM London Limited reports $9.4 billion in regulatory assets under management across 278 accounts, 100% of it on a discretionary basis, on its Form ADV filed March 31, 2026.

What kind of firm is GAM London Limited?

GAM London Limited is a private fund adviser by its Form ADV answers. Private funds are at least half of its business by assets.

Who are GAM London Limited’s clients?

By assets, its largest client types are pooled investment vehicles ($8.3 billion, 37 clients); high-net-worth individuals ($982 million, 205 clients); corporations or other businesses ($104 million, 24 clients).

Does GAM London Limited have any disciplinary history?

GAM London Limited answers yes to 4 disclosure items in Item 11 of Form ADV, which covers criminal, regulatory and civil matters involving the firm or its advisory affiliates. The details are on the SEC’s adviser search.

Where these numbers come from

Every figure is GAM London Limited’s own answer on its latest Form ADV, from the SEC’s registered-adviser list as of October 1, 2026: regulatory assets and accounts (Item 5.F), clients by type (5.D), employees (5.A and 5.B), compensation (5.E) and services (5.G). Custodians come from Schedule D 5.K(3) of its latest filing (2026-03-31), which lists those holding 10% or more of separately managed account assets and the amount at each. “Hybrid” means some employees are also registered representatives of a broker-dealer (Item 5.B(2)); affiliated broker-dealers are the related persons it lists in Item 7.A and Schedule D. Firm type comes from its own answers: broker-dealer firms are registered broker-dealers themselves (Item 6.A); private fund advisers manage mostly private funds (Item 7.B, 5.D); wealth managers manage at least half their assets for individuals (5.D). Ranks compare it by regulatory assets with every SEC-registered adviser and with firms of its type. Figures are as of the firm’s last annual update, so they can lag recent deals and market moves. Regulatory AUM counts assets the firm continuously supervises and can differ from what a firm markets.

Not an endorsement or a recommendation. Before hiring any adviser, read its Form ADV Part 2A brochure and check its record on the SEC’s adviser search. How to check a financial advisor →