Isam Funds (UK) Limited
● SEC registered since 2021CRD 307680SEC# 801-122825London
Reg. AUM
$5.95B
Employees
127
Accounts
10
Location
London
About Isam Funds (UK) Limited
iSAM Funds is an alternative asset manager specializing in systematic investing. Its offerings include iSAM Vector, a systematic strategy seeking diversifying returns from price persistence, and iSAM Helix, a statistical arbitrage program trading global equities across market environments.
Summary based on the firm’s website.
Isam Funds (UK) Limited assets under management
Isam Funds (UK) Limited is an SEC-registered investment adviser based in London. The firm has been registered since 2021. It reports $6 billion in regulatory assets under management and employs 127 people.
Isam Funds (UK) Limited owners & executives
11 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Alexander Lowe Control | Managing Director | Under 5% | 2011 |
| Angus Menzies | Head Of Core Technology | Under 5% | 2025 |
| International Standard Asset Management Control | Owner | Over 75% | 2008 |
| Jaco De Wet Wentzel Control | Head Of Finance | Under 5% | 2012 |
| Katie Christensen Control | Chief Compliance Officer | Under 5% | 2018 |
| Leanne Godsell Control | General Counsel And Head Of Compliance | Under 5% | 2015 |
| Neill Burger Control | Director | Under 5% | 2026 |
| Roy Sher Control | Managing Director | Under 5% | 2010 |
| Alexander Lowe Control | Shareholder | 25-50% | 2024 |
| Darren Stewart Upton Control | Shareholder | 25-50% | 2021 |
See all 11 owners & executives — unlock the full record.
Join to unlock · $37/moFrequently asked questions
How much does Isam Funds (UK) Limited manage?
Isam Funds (UK) Limited reports $6 billion in regulatory assets under management on its Form ADV.
How many employees does Isam Funds (UK) Limited have?
Isam Funds (UK) Limited reports 127 employees.
Where is Isam Funds (UK) Limited located?
Isam Funds (UK) Limited is based in London and has been SEC-registered since 2021.
Does Isam Funds (UK) Limited disclose fund performance?
Isam Funds (UK) Limited is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration

| Address | 40 Leadenhall Street, London EC3A 2BJ |
| Phone | 44 207 258 9940 |
| Office hours | 8a.m. To 6p.m. |
| SEC region | HQ |
| Discloses disciplinary history | No |
Regulatory AUM
$5.95B▲ 182%
Feb '25Form ADV, monthlySep '26
How this firm compares
Regulatory AUMTop 11%
Larger than 89% of 16,369 advisers
EmployeesTop 6%
More than 94% of 16,804 advisers
Assets under management
$5.95Bregulatory AUM
Discretionary $5.95B