IMPAX ASSET MANAGEMENT LLC
Portsmouth, United States · CRD 114335
SEC-registered investment adviser since 1972 · limited liability company. It files no 13F, so there are no holdings to show.
- Assets managed$8.9bn
- Main clients (by assets)Mutual funds and ETFs 87%, Private funds 11%, Other advisers 1%
- Websiteimpaxam.com
- Form ADV · 2026-09-29SEC adviser record
- Kindprivate equity, mutual funds, FCA fund manager
- Others nearbyLondon, Portsmouth, NH, New York, NY
- FamilyImpax Asset Management Group plc · 6 related pages · largest: Impax Asset Management Group plc
As an employer
- Staff (Form ADV)93 · 30 in investment roles
- Offices in1 country
Where they work
Offices
From Form ADV: the main office and the other offices where it does advisory work (at most the 25 largest), with the people doing investment work at each. “About” is worked out: the firm's investment staff less its other offices. Each city links to the other managers there.
| City | People |
|---|---|
| Portsmouth, NH (main office)United States | about 24 |
| New York, NYUnited States | 6 |
US visa salary filings
- Filings FY20251
- Median salary offered$123,000
- Middle half$123,000 – $123,000
- Job titles1
| Job title | Filings | Median |
|---|---|---|
| Global Reward Partner, Associate DirectorNew York, NY | 1 | $123,000 |
Source: US Department of Labor, Labor Condition Application disclosure data (certified, full-time, yearly equivalent). These are the salaries the employer committed to pay the visa roles it filed for, at least the prevailing wage for the job and place; they are not the pay of all its staff. Filed by: Impax Asset Management, LLC.
In the UK
- FCA-authorised companies2
- Manages investmentsyes
- Runs fundsyes
- Retail clientsno, professional only
3 UK companies in the group; those with staff figures, a pay gap report, FCA authorisation or fund management as their business are listed.
| Company | Staff |
|---|---|
| IMPAX ASSET MANAGEMENT (AIFM) LIMITED Private Limited CompanyFCA: Authorised · manages AIFs | |
| IMPAX ASSET MANAGEMENT LIMITED Private Limited CompanyFCA: Authorised · manages investments, advises, deals |
Sources: Companies House (accounts filed electronically; the largest groups often file on paper, so their staff numbers can be missing), the UK gender pay gap service (employers with 250+ staff) and the FCA's Financial Services Register. Contains public sector information licensed under the Open Government Licence v3.0.
Map: places from GeoNames (CC BY 4.0), outlines from Natural Earth.