Portman Square Capital LLP
● SEC registered since 2022CRD 319011SEC# 801-126696London
Ranks #1,407 of 6,004 private fund managers by regulatory AUM.
Reg. AUM
$4.58B
Fund GAV
$440K
Private funds
1
Employees
27
Accounts
4
Location
London
Portman Square Capital LLP assets under management
Portman Square Capital LLP is a registered investment adviser overseen by the SEC based in London. The firm has been registered since 2022. It reports $4.6 billion in regulatory assets under management and employs 27 people. Portman Square Capital LLP manages 1 private fund with combined gross assets of $440,364, including Portman Square Master Fund Limited. By regulatory assets, it ranks 1,407 of 6,004 private fund managers.
Portman Square Capital LLP private funds
1 funds · $440K GAV| Fund | Type | Gross assets | Min. |
|---|---|---|---|
| Portman Square Master Fund Limited | Hedge | $440K | $1M |
Portman Square Capital LLP owners & executives
8 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Alexander John Gabriel Control | Partner | Under 5% | 2023 |
| Alistair Mark Heaton-Armstrong Control | Partner | Under 5% | 2023 |
| Bastien (nmn) Lussault Control | Partner | Under 5% | 2023 |
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Join to unlock · $37/moFrequently asked questions
How much does Portman Square Capital LLP manage?
Portman Square Capital LLP reports $4.6 billion in regulatory assets under management on its Form ADV.
How many private funds does Portman Square Capital LLP manage?
Portman Square Capital LLP manages 1 private funds with combined gross assets of $440,364.
How many employees does Portman Square Capital LLP have?
Portman Square Capital LLP reports 27 employees.
Where is Portman Square Capital LLP located?
Portman Square Capital LLP is based in London and has been SEC-registered since 2022.
Does Portman Square Capital LLP disclose fund performance?
Portman Square Capital LLP is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 10 Portman Square, London W1H 6AZ |
| Phone | 44 203 627 6800 |
| Office hours | 8:00 a.m. - 5:00p.m. |
| SEC region | HQ |
| Discloses disciplinary history | No |
Regulatory AUM
$4.58B▲ 10%
Jan '25Form ADV, monthlyJun '26
How this firm compares
Regulatory AUMTop 14%
Larger than 86% of 16,271 advisers
AUM vs fund managersTop 23%
Larger than 77% of 6,004 private-fund managers
Number of fundsTop 76%
More funds than 24% of fund managers
EmployeesTop 19%
More than 81% of 16,825 advisers
Assets under management
$4.58Bregulatory AUM
Discretionary $4.58B
Service providers
Auditor
Prime broker
Custodian
Administrator