{"url":"https://nivawealth.com/firms/impax-asset-management-143247","iapdUrl":"https://adviserinfo.sec.gov/firm/summary/143247","regulatoryAum":25841080997,"crd":"143247","history":[{"filedOn":"2021-03-12","regulatoryAum":20030498035,"clients":220,"employees":119,"offices":3},{"filedOn":"2022-04-12","regulatoryAum":41126661776,"clients":1251,"employees":133,"offices":2},{"filedOn":"2023-01-18","regulatoryAum":32212641594,"clients":1372,"employees":155,"offices":1},{"filedOn":"2023-12-19","regulatoryAum":36622751527,"clients":1217,"employees":175,"offices":1},{"filedOn":"2024-12-20","regulatoryAum":40552725301,"clients":953,"employees":187,"offices":1},{"filedOn":"2025-12-22","regulatoryAum":25841080997,"clients":686,"employees":165,"offices":1}],"secFileNumber":"801-67631","legalName":"Impax Asset Management, LTD.","displayName":"Impax Asset Management","slug":"impax-asset-management-143247","website":"https://impaxam.com/","logo":{"src":"https://rmkhnxnbeclogprvkfyl.supabase.co/storage/v1/object/public/firm-logos/143247/837f7f0d2f51d89a-r1.webp","tone":"light","width":1539,"height":200,"sourceUrl":"https://impaxam.com/","sourceLabel":"Impax Asset Management, Ltd., website"},"classification":{"segment":"private_funds","segmentLabel":"Private funds","type":"private_fund_manager","typeLabel":null,"feeDisclosure":"payment_only"},"xUrl":"https://x.com/impaxam","founded":null,"organization":"other (specify) organized in United Kingdom","fiscalYearEnd":"September","headquarters":{"street":"7th Floor, 30 Panton Street","city":"London","state":"","stateName":"","country":"United Kingdom","postalCode":"SW1Y 4AJ"},"tradeNames":[],"registration":{"secApproved":"7 January 2008","noticeFilings":null,"latestNoticeFiling":null},"wealthAumPerClient":379239.71428571426,"staff":{"employees":165,"advisory":53,"brokerDealerReps":0,"insuranceAgents":0,"promoters":1},"aum":{"regulatory":25841080997,"discretionary":24448570709,"discretionaryAccounts":676,"nonDiscretionary":1392510288,"nonDiscretionaryAccounts":10,"wrapProgram":149312911,"nonUsClientsPct":8,"nonAumClients":10},"clientTypes":[{"label":"Individuals (other than HNW)","clients":33,"regulatoryAum":7148854},{"label":"High-net-worth individuals","clients":562,"regulatoryAum":218498776},{"label":"Investment companies","clients":4,"regulatoryAum":2245347997},{"label":"Pooled investment vehicles","clients":27,"regulatoryAum":18020900744},{"label":"Pension and profit-sharing plans","clients":9,"regulatoryAum":893822436},{"label":"Charitable organizations","clients":7,"regulatoryAum":12770672},{"label":"State or municipal government entities","clients":3,"regulatoryAum":1465588172},{"label":"Other investment advisers","clients":11,"regulatoryAum":1568393870},{"label":"Corporations and other businesses","clients":17,"regulatoryAum":14272356},{"label":"Other","clients":13,"regulatoryAum":1394337120}],"feePrograms":[],"brochureCoverage":{"scope":"known_documents","status":"not_processed","checkedAt":null,"documents":[]},"custodians":[{"name":"The Bank of New York Mellon","shortName":"The Bank of New York Mellon","location":"New York (US) & Ontario (Ca), NY","smaAssets":729377369},{"name":"HSBC","shortName":"HSBC","location":"London","smaAssets":791796537},{"name":"JP Morgan","shortName":"J.P. Morgan","location":"London (Uk), Melborne & New York","smaAssets":462026280},{"name":"BNP Paribas S.a.","shortName":"BNP Paribas S.a.","location":"Wellington (NZ), Paris (FR)","smaAssets":1015422461},{"name":"Citibank","shortName":"Citibank","location":"Bertrange","smaAssets":563130822}],"custodyNote":"Impax Asset Management does not have custody of client assets.","otherCustodians":[],"leadership":[{"name":"Ian Simm","title":"Director, Chief Executive Officer","crd":"5298088"},{"name":"Karen Cockburn","title":"Director, Chief Financial Officer","crd":"7674567"},{"name":"Darren Johnson","title":"Global Chief Operating Officer","crd":"8203575"},{"name":"John Boese","title":"Chief Compliance Officer","crd":"2695568"}],"ownership":[{"label":"Impax Asset Management Group PLC","detail":"Parent in the 75% or more ownership band and a control person, since June 1998."}],"branchOffices":null,"filedOffices":{"otherThanPrincipal":0,"privateResidences":0},"listedOfficeAddresses":1,"foreignOffices":[],"officesByState":[],"advFacts":{"source":{"file":"ia100226.zip","asOf":"2 October 2026"},"telephone":"011442039123000","stateRegisteredReps":0,"otherAdviserReps":0,"compensation":["A percentage of assets under management","Performance-based fees"],"activities":["Portfolio management for individuals and/or small businesses","Portfolio management for investment companies","Portfolio management for pooled investment vehicles (other than investment companies)","Portfolio management for businesses (other than small businesses) or institutional clients"],"financialPlanningClients":null,"assetMix":[{"label":"Exchange-traded equity securities","percent":96},{"label":"Non-investment grade corporate bonds","percent":1},{"label":"Cash and cash equivalents","percent":3}],"privateFunds":0},"sources":{"adv1FilingDate":"22 December 2025","adv1Url":"https://reports.adviserinfo.sec.gov/reports/ADV/143247/PDF/143247.pdf","brochureDate":null,"brochureUrl":null,"iapdCompiledDate":null,"retrievedDate":"15 October 2026","retrievedOn":"2026-10-15","updatedOn":"2026-10-21","holdingsUpdatedOn":"2026-10-21","adv1Pages":{},"brochurePages":{}},"otherBusiness":[],"faq":[{"question":"How many clients does Impax Asset Management have?","answer":"Impax Asset Management has 686 clients and manages $25.8 billion for them, as of December 2025. They include 562 high-net-worth individuals, 33 individual clients and 27 pooled investment vehicles.","source":"Form ADV Part 1A, Items 5.D and 5.F, filed 22 December 2025","sourceRef":{"doc":"adv1","section":"employees"}},{"question":"What services does Impax Asset Management offer?","answer":"Impax Asset Management provides portfolio management for individuals and small businesses, portfolio management for investment companies, portfolio management for pooled vehicles, and portfolio management for institutions.","source":"Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file","sourceRef":{"doc":"adv1","section":"employees"}},{"question":"Which custodians does Impax Asset Management use?","answer":"Impax Asset Management’s separately managed account assets are held at BNP Paribas S.a. (Wellington (NZ), Paris (FR)), with $1.02B, HSBC (London), with $792M, The Bank of New York Mellon (New York (US) & Ontario (Ca), NY), with $729M, Citibank (Bertrange), with $563M and JP Morgan (London (Uk), Melborne & New York), with $462M. Only custodians holding at least a tenth of those assets are named.","source":"Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 22 December 2025","sourceRef":{"doc":"adv1","section":"custodians"}},{"question":"How many financial advisors does Impax Asset Management have?","answer":"Impax Asset Management has 0 investment adviser representatives registered with state securities authorities, out of 165 employees, and 53 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.","source":"Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file","sourceRef":{"doc":"adv1","section":"employees"}},{"question":"What does Impax Asset Management invest in?","answer":"At the end of its last fiscal year, Impax Asset Management’s separately managed accounts held 96% exchange-traded equities, 3% cash and equivalents and 1% high-yield corporate bonds.","source":"Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file","sourceRef":{"doc":"adv1","section":"employees"}},{"question":"Who owns Impax Asset Management?","answer":"Impax Asset Management’s direct owner is Impax Asset Management Group PLC (75% or more).","source":"Form ADV Part 1A, Schedules A and B, filed 22 December 2025","sourceRef":{"doc":"adv1","section":"scheduleA"}},{"question":"How does Impax Asset Management get paid?","answer":"Impax Asset Management is paid through a percentage of assets under management and performance-based fees. Its Form ADV lists no commissions among how it is paid.","source":"Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file","sourceRef":{"doc":"adv1","section":"employees"}},{"question":"How do I contact Impax Asset Management?","answer":"Impax Asset Management’s main office is at 7th Floor, 30 Panton Street, London, United Kingdom SW1Y 4AJ. Its phone number is 011442039123000. Its website is impaxam.com.","source":"Form ADV Part 1A, Item 1.F, filed 22 December 2025","sourceRef":{"doc":"adv1","section":"offices"}}],"holdings":null,"notice":"Compiled from public SEC Form ADV filings on the dates in `sources`. Facts as filed; not a rating, ranking, or recommendation. Niva is not affiliated with this firm. Disciplinary history is deliberately not included here or on the page; the SEC publishes the complete record at the `iapdUrl` above."}