Company Impax Asset Management Group Plc
Stocks
IPX
GB0004905260
Investment Management & Fund Operators
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Market Closed -
Other stock markets
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5-day change | 1st Jan Change | ||
| 97.60 GBX | +1.24% |
|
-3.75% | -35.79% |
| Jun. 01 | Impax Asset Management Group Plc, Q2 2026 Earnings Call, May 27, 2026 | |
| May. 20 | Impax Asset Management Group Plc, H1 2026 Earnings Call, May 20, 2026 |
Business description: Impax Asset Management Group Plc

Number of employees: 273
Sales by Activity: Impax Asset Management Group Plc
| Fiscal Period: September | 2021 (GBP) | 2022 (GBP) | 2023 (GBP) | 2024 (GBP) | 2025 (GBP) |
|---|---|---|---|---|---|
Impax LN | - | - | 178M | 170M | 142M |
Asset Management | 143M | 175M | - | - | - |
Geographical breakdown of sales: Impax Asset Management Group Plc
| Fiscal Period: September | 2021 (GBP) | 2022 (GBP) | 2023 (GBP) | 2024 (GBP) | 2025 (GBP) |
|---|---|---|---|---|---|
North America | 50.61M | 61.89M | 54.18M | 53.77M | 48.9M |
Luxembourg | 35.45M | 43.36M | 49.38M | 42.44M | 32.9M |
United Kingdom (UK) | 26.73M | 34.07M | 30.71M | 30.75M | 19.68M |
France | 12.68M | 12.26M | 11.08M | 11.42M | 12.34M |
Ireland | 9.41M | 13.18M | 13.32M | 13.42M | 11.43M |
Canada | - | - | 6.36M | 6.6M | 6.52M |
Australia | - | 2.8M | 3.82M | 4.13M | 3.62M |
Netherlands | 3.36M | 3.01M | 3.64M | 3.47M | 3.26M |
Other | 4.82M | 4.83M | 2.48M | 4.11M | 3.22M |
Denmark | - | - | 3.38M | - | - |
Executive Committee: Impax Asset Management Group Plc
| Manager | Title | Age | Since |
|---|---|---|---|
Ian Simm
CEO | Chief Executive Officer | 60 | 1997-12-31 |
Karen Cockburn
DFI | Director of Finance/CFO | 58 | 2022-12-31 |
Joe Keefe
PSD | President | - | 2005-04-30 |
John Boese
CMP | Compliance Officer | - | 2017-12-31 |
Darren Johnson
COO | Chief Operating Officer | - | - |
Composition of the Board of Directors: Impax Asset Management Group Plc
| Director | Title | Age | Since |
|---|---|---|---|
Ian Simm
BRD | Director/Board Member | 60 | 2000-12-31 |
| Director/Board Member | 62 | 2018-06-11 | |
William O'Regan
CHM | Chairman | 67 | 2024-07-30 |
Annette Wilson
BRD | Director/Board Member | 66 | 2022-06-27 |
Karen Cockburn
BRD | Director/Board Member | 58 | 2023-03-15 |
Julia Bond
BRD | Director/Board Member | 66 | 2023-11-28 |
Lyle Logan
BRD | Director/Board Member | 66 | 2024-04-30 |
Company details: Impax Asset Management Group Plc
Impax Asset Management Group Plc
30 Panton Street
SW1Y 4AJ, London
+44 20 39123000
http://www.impax.co.uk
Group companies: Impax Asset Management Group Plc
| Name | Category and Sector |
|---|---|
Impax Asset Management (AIFM) Ltd.
Impax Asset Management (AIFM) Ltd. Investment ManagersFinance IAFM invests on behalf of their clients in both listed equity and private equity infrastructure strategies. The firm aims to generate outperformance over the long term by investing in the most attractive stocks identified by research intensive, bottom-up, stock picking process. The bottom-up process is complemented by a top-down framework to ensure that research is focused on the most promising regions and sectors. |
Investment Managers
|
Impax Asset Management (AIFM) Ltd.
Impax Asset Management (AIFM) Ltd. Investment ManagersFinance IAFM invests on behalf of their clients in both listed equity and private equity infrastructure strategies. The firm aims to generate outperformance over the long term by investing in the most attractive stocks identified by research intensive, bottom-up, stock picking process. The bottom-up process is complemented by a top-down framework to ensure that research is focused on the most promising regions and sectors. |
Investment Managers
|
Impax Asset Management Ltd.
Impax Asset Management Ltd. Investment ManagersFinance IAM invests on behalf of their clients in both listed equity and private equity infrastructure strategies. The firm’s investments are based on a strong conviction that among other macro-economic trends, population dynamics, resource scarcity, inadequate infrastructure and environmental constraints will profoundly shape global markets, creating investment risks and opportunities. ESG analysis is an integral part of their investment research process. The most attractive stocks are identified by the research intensive, bottom-up, stock picking process described in the previous section above which focuses on upside to target price. This bottom-up process is then complemented by a top-down macro-economic overlay to ensure that the firms’ research is also focused on the most promising regions and sectors. |
Investment Managers
|
Impax Asset Management Ltd.
Impax Asset Management Ltd. Investment ManagersFinance IAM invests on behalf of their clients in both listed equity and private equity infrastructure strategies. The firm’s investments are based on a strong conviction that among other macro-economic trends, population dynamics, resource scarcity, inadequate infrastructure and environmental constraints will profoundly shape global markets, creating investment risks and opportunities. ESG analysis is an integral part of their investment research process. The most attractive stocks are identified by the research intensive, bottom-up, stock picking process described in the previous section above which focuses on upside to target price. This bottom-up process is then complemented by a top-down macro-economic overlay to ensure that the firms’ research is also focused on the most promising regions and sectors. |
Investment Managers
|
Impax Asset Management LLC
Impax Asset Management LLC Investment ManagersFinance Impax Asset Management offers a well-rounded suite of investment solutions spanning multiple asset classes, aiming to deliver superior risk-adjusted returns over the medium to long-term. The firm invests in companies and assets that they believe are well positioned to benefit from the transition to a more sustainable economy. |
Investment Managers
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Investment Management
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
| +1.24% | -3.75% | -50.10% | -84.58% | 160M | ||
| -1.21% | -1.36% | -17.29% | +30.09% | 93.07B | ||
| -2.34% | -3.00% | -26.51% | +66.34% | 85.32B | ||
| -0.51% | -2.30% | -24.46% | +37.21% | 28.94B | ||
| -1.48% | -5.80% | +15.10% | +47.91% | 18.98B | ||
| -0.32% | -3.02% | +37.56% | +17.44% | 16.18B | ||
| -1.70% | -0.34% | -8.54% | +43.07% | 15.88B | ||
| -0.24% | +0.45% | -15.36% | -0.34% | 13.67B | ||
| +0.57% | -14.48% | - | - | 13.02B | ||
| -2.37% | -4.79% | -6.66% | +147.10% | 11.01B | ||
| Average | -0.85% | +0.56% | -10.70% | +33.81% | 29.62B | |
| Weighted average by Cap. | -1.41% | +2.95% | -14.52% | +45.95% |
Sector
Trader
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Investor
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Global
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ESG MSCI
The MSCI ESG score assesses a company’s environmental, social, and governance practices relative to its industry peers. Companies are rated from CCC (laggard) to AAA (leader). This rating helps investors incorporate sustainability risks and opportunities into their investment decisions.

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