Impax Asset Management, Ltd.
● SEC registered since 2008CRD 143247SEC# 801-67631London
Reg. AUM
$25.84B
Employees
165
Accounts
686
Location
London
Impax Asset Management, Ltd. assets under management
Impax Asset Management, Ltd. is a registered investment adviser overseen by the SEC based in London. The firm has been registered since 2008. It reports $25.8 billion in regulatory assets under management and employs 165 people.
Impax Asset Management, Ltd. owners & executives
5 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Darren Michael Johnson Control | Global Chief Operating Officer | Under 5% | 2023 |
| Ian Richard Simm Control | Director, Chief Executive Officer | Under 5% | 1998 |
| Impax Asset Management Group PLC Control | Parent | Over 75% | 1998 |
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Join to unlock · $37/moFrequently asked questions
How much does Impax Asset Management, Ltd. manage?
Impax Asset Management, Ltd. reports $25.8 billion in regulatory assets under management on its Form ADV.
How many employees does Impax Asset Management, Ltd. have?
Impax Asset Management, Ltd. reports 165 employees.
Where is Impax Asset Management, Ltd. located?
Impax Asset Management, Ltd. is based in London and has been SEC-registered since 2008.
Does Impax Asset Management, Ltd. disclose fund performance?
Impax Asset Management, 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 | 011 44 20 3912 3000 |
| Fax | 011 44 207 434 1123 |
| Office hours | 9.00a.m. - 5.30p.m. |
| SEC region | HQ |
| Discloses disciplinary history | No |
Regulatory AUM
$25.84BNo change
Dec '25Form ADV, monthlyJun '26
How this firm compares
Regulatory AUMTop 4%
Larger than 96% of 16,271 advisers
EmployeesTop 5%
More than 95% of 16,825 advisers
Assets under management
$25.84Bregulatory AUM
Discretionary $24.45BNon-discretionary $1.39B