Impax Asset Management AIFM Ltd

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Impax Asset Management AIFM Ltd ✚
CRD #	171783
SEC #	801-79931
CIK #	0001634155
AUM	2,004.1 M (2025-12-22)
Employees	165 (32% Investors, 0% Brokers)
Fees
Minimum
Phone	4402039123000
Address	7th Floor London, United Kingdom
Source	[IAPD] [EDGAR] [Website] [Twitter] [LinkedIn]

Total AUM ($B) Copy

CIK	Period
0001634155	2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31

CIK

Period

0001634155

Sector	Form 13F Holdings	Value ($B)
	Linde PLC	0.8
	Microsoft Corp	0.7
	Xylem Inc	0.6
	Nvidia Corp	0.5
	Pentair Inc	0.4
	Veralto Corp	0.4
	IDEX Corp /DE/	0.4
	Waste Management Inc	0.3
	Agilent Technologies Inc	0.3
	American Water Works Company Inc	0.3
	Smith A O Corp	0.3
	Advanced Drainage Systems Inc	0.3
	Hubbell Inc	0.3
	Tyco Electronics Ltd	0.3
	KLA Tencor Corp	0.3
	Renaissancere Holdings Ltd	0.3
	eBay Inc	0.2
	Applied Materials Inc /DE	0.2
	Marvell Technology Inc	0.2
	Mettler Toledo International INC/	0.2
	Watts Water Technologies Inc	0.2
	Synopsys Inc	0.2
	Carrier Global Corp	0.2
	Texas Instruments Inc	0.2
	Delphi Automotive PLC	0.2
	Cintas Corp	0.2
	Companhia de Saneamento Basico Do Estado de SAO Paulo-Sabesp	0.2
	Chemed Corp	0.2
	Republic Services Inc	0.2


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Type	Form D Funds	Date	Sold	AUM
Other	Impax Global Opportunities Fund LP	2021-12-23		67.3 M
PE	New Energy Investors III LP	[2018-12-21]	11.0 M	10.6 M
	Offered $10,951,200 · Filed 2018-06-11 (D) · Exemption 506(b), 3(c), 3(c)(7) · Duration One year or less · Revenue Decline to Disclose
Other	Impax Fundamental Long-Term Opportunities in Water Fund LP	2014-06-11
PE	Impax New Energy Investors II LP	[2012-04-23]	1.4 M	0.4 M
	Offered $1,420,000 · Filed 2011-09-07 (D) · Exemption 506, 3(c), 3(c)(7) · Minimum $1,420,000 · Duration One year or less · Revenue Decline to Disclose
Other	Global Resource Optimization Fund LP	[2011-12-22]	171.6 M	299.2 M
	Filed 2018-12-11 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $5,000,000 · Remaining Indefinite · Duration More than one year · Revenue Decline to Disclose

AUM Breakdown	Accounts	AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals)	0	0.0
(b) Individuals (high net worth individuals)	0	0.0
(c) Banking or thrift institutions	0	0.0
(d) Investment companies	0	0.0
(e) Business development companies	0	0.0
(f) Pooled investment vehicles	4	2.0
(g) Pension and profit sharing plans	0	0.0
(h) Charitable organizations	0	0.0
(i) State or municipal government entities	0	0.0
(j) Other investment advisers	0	0.0
(k) Insurance companies	0	0.0
(l) Sovereign wealth funds and foreign official institutions	0	0.0
(m) Corporations or other businesses not listed above	0	0.0
(n) Other	0	0.0
Total	4	2.0
By Discretionary
Discretionary	4	2.0
Non-Discretionary	0	0.0
Total	4	2.0
By Non-United States Persons
Non-United States Persons		1.7
United States Persons		0.3
Total	4	2.0

Form D Directors	Role	# Filings	# Firms
Vincent O'Brien	Director	11	3
Ian Simm	Director, Executive Officer	8	2
Bruce Jenkyn-Jones	Director, Executive Officer	7	2
Charles Ridge	Director, Executive Officer	7	2
General Partner Impax Global Resource Optimization GP Ltd	Executive Officer	4	2
Parent Company of General Partner Impax Asset Management Group PLC	Executive Officer	4	2
Peter Rossbach	Director	2	1
James Falconer	Director	1	1
Zack Wilson	Executive Officer	1	1
Sally Bridgeland	Director	1	1
View All

EDGAR Form	CIK	2011 - 2026
13F-HR	[0001634155]
13F-NT	[0001634155]

Firm Profile (Form ADV)
Discretionary AUM	$1.2B
Serves	Institutional
Fund Types	Private Equity
LEI	213800AYD69UM33MUA81

Comparable Firms	State	AUM
Clearview Capital LP ✚	CT	2,041.6 M
L Squared Capital Management LP ✚	CA	2,041.0 M
MJE - Loop Capital Partners LLC ✚	NY	2,040.5 M
Frontenac Company LLC ✚	IL	2,025.8 M
Westech Investment Advisors LLC ✚	CA	2,017.5 M
AFF Fund Manager LLC ✚	GA	2,010.0 M
Sole Source Capital LLC ✚	TX	1,982.3 M
CenterOak Adviser LP ✚	TX	1,975.2 M
FIC Partners Management LP ✚	TX	1,967.0 M
Brynwood Partners Management LLC ✚	CT	1,964.5 M

Impax Asset Management AIFM Ltd

Assets, Funds, Holdings