Impax Asset Management (aifm) Ltd.
● SEC registered since 2014CRD 171783SEC# 801-79931London
Ranks #2,183 of 6,004 private fund managers by regulatory AUM.
Reg. AUM
$2B
Fund GAV
$310.2M
Private funds
3
Employees
165
Accounts
4
Location
London
Impax Asset Management (aifm) Ltd. assets under management
Impax Asset Management (aifm) Ltd. is a registered investment adviser overseen by the SEC based in London. The firm has been registered since 2014. It reports $2 billion in regulatory assets under management and employs 165 people. Impax Asset Management (aifm) Ltd. manages 3 private funds with combined gross assets of $310.2 million, including Global Resource Optimization Fund LP. By regulatory assets, it ranks 2,183 of 6,004 private fund managers.
Impax Asset Management (aifm) Ltd. private funds
3 funds · $310.2M GAV| Fund | Type | Gross assets | Min. |
|---|---|---|---|
| Global Resource Optimization Fund LP | Other Private | $299.2M | $5M |
| New Energy Investors III LP | Private Equity | $10.6M | $1M |
| Impax New Energy Investors II LP | Private Equity | $359K | $1M |
Impax Asset Management (aifm) Ltd. owners & executives
6 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Daniel Gunter Von Preyss Control | Director | Under 5% | 2020 |
| Darren Michael Johnson Control | Global Chief Operating Officer | Under 5% | 2023 |
| Ian Richard Simm Control | Director, Chief Executive Officer | Under 5% | 1998 |
See all 6 owners & executives — unlock the full record.
Join to unlock · $37/moFrequently asked questions
How much does Impax Asset Management (aifm) Ltd. manage?
Impax Asset Management (aifm) Ltd. reports $2 billion in regulatory assets under management on its Form ADV.
How many private funds does Impax Asset Management (aifm) Ltd. manage?
Impax Asset Management (aifm) Ltd. manages 3 private funds with combined gross assets of $310.2 million.
How many employees does Impax Asset Management (aifm) Ltd. have?
Impax Asset Management (aifm) Ltd. reports 165 employees.
Where is Impax Asset Management (aifm) Ltd. located?
Impax Asset Management (aifm) Ltd. is based in London and has been SEC-registered since 2014.
Does Impax Asset Management (aifm) Ltd. disclose fund performance?
Impax Asset Management (aifm) Ltd. is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 7th Floor, 30 Panton Street, London SW1Y 4AJ |
| Phone | +44 (0)20 3912 3000 |
| Fax | +44 (0)20 7434 1123 |
| Office hours | 9.00a.m. - 5.30p.m. |
| SEC region | HQ |
| Discloses disciplinary history | No |
Regulatory AUM
$2BNo change
Dec '25Form ADV, monthlyJun '26
How this firm compares
Regulatory AUMTop 22%
Larger than 78% of 16,271 advisers
AUM vs fund managersTop 36%
Larger than 64% of 6,004 private-fund managers
Number of fundsTop 53%
More funds than 47% of fund managers
EmployeesTop 5%
More than 95% of 16,825 advisers
Assets under management
$2Bregulatory AUM
Discretionary $2B
Fund type mix
Private Equity2
Other Private1
Service providers
Auditor
Custodian
Administrator