Investment Trusts

Impax Environmental Markets Trust Plc

IEM:LSE

Impax Environmental Markets Trust Plc

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  • Price (GBX)432.00
  • Today's Change2.50 / 0.58%
  • Shares traded428.71k
  • 1 Year change+9.64%
  • Beta1.1585
Data delayed at least 20 minutes, as of Feb 17 2026 16:24 GMT.
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About the company

Impax Environmental Markets plc is a United Kingdom-based investment company. The investment objective of the Company is to enable investors to benefit from growth in the markets for cleaner or more efficient delivery of basic services of energy, water and waste. It makes investments in quoted companies which provide, utilize, implement or advise upon technology-based systems, products or services in environmental markets, particularly those of alternative energy and energy efficiency, water treatment and pollution control, and waste technology and resource management, including sustainable food, agriculture and forestry. It invests in various sectors, including alternative energy, energy management and efficiency, transport solutions, sustainable food and agriculture, water infrastructure and technologies, resource efficiency and waste management, environmental services and resources, and digital infrastructure. Its investment manager is Impax Asset Management (AIFM) Limited.

  • Revenue in GBP (TTM)-31.88m
  • Net income in GBP-46.19m
  • Incorporated2002
  • Employees0.00
  • Location
    Impax Environmental Markets Trust PlcSeventh Floor, 30 Panton StreetLONDON SW1Y 4AJUnited KingdomGBR
  • Phone+44 203 912 3000
  • Websitehttps://www.iemplc.co.uk/
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Profile

Management group(s)Impax Asset Management Group PLC
AIC sectorEnvironmental
ISINGB0031232498
Launch date22 Feb 2002
Share typeOrdinary Share
StructureInvestment Trust
Base currencyGBP

Objective

To enable investors to benefit from growth in the markets for cleaner or more efficient delivery of basic services of energy, water and waste. Investments are made predominantly in quoted companies which provide, utilise, implement or advise upon technology-based systems, products or services in environmental markets, particularly those of alternative energy and energy efficiency, water treatment and pollution control, and waste technology and resource management (which includes sustainable food, agriculture and forestry).

Managed by

Sanjeev Lakhani, Fotis Chatzimichalakis

Management & contract fees

The Manager is entitled to remuneration each month at a rate equivalent to one twelfth of 0.9% on the NAV up to and including the first GBP 475m and 0.65% on NAV in excess of GBP 475m and 0.45% on above GBP 1.4b NAV

Peer analysis

Key Information
CompanyRevenue (TTM)Net income (TTM)Market capEmployeesPrice/earnings (TTM)Price/book value (MRQ)Price/cash flow (TTM)Price/sales (TTM)EPS (excl. extraordinary items, TTM)EPS (incl. extraordinary items, TTM)Revenue per share (TTM)Book value per share (MRQ)Asset turnover (TTM)Inventory turnover (TTM)Receivables turnover (TTM)Revenues per employee (TTM)Return on avg assets (TTM)Return on avg assets (5 yr avg)Return on investment (TTM)Return on investment (5 yr avg)Gross margin (TTM)Gross margin
(5 yr avg)
Net profit margin (TTM)Net Profit margin
(5 yr avg)
Quick ratio (MRQ)Interest coverage (TTM)Total debt to capital (MRQ)Payout ratio
(5 yr avg)
Revenue
(YOY change %)
Revenue
(5 yr growth rate)
Net income
(YOY change %)
Net income
(5 yr growth rate)
Capital expenditure
(5 yr growth rate)
Dividend
(5 yr growth rate)
Pacific Horizon Investment Trust PLC48.09m43.55m756.07m0.0018.661.27--15.720.48880.48880.53837.160.0759--60.41--6.874.517.104.6689.5887.9090.5776.84----0.05516.6313.64-10.4161.82-11.60--43.10
European Smaller Companies Trust PLC102.73m90.06m772.22m0.008.130.9824--7.520.27120.27120.2742.240.1451--15.94--12.7210.9513.7612.2190.9289.2487.6686.43----0.015818.245.3540.766.0846.11--12.25
Baillie Gifford US Growth Trust PLC64.84m56.62m774.83m0.0015.080.9283--11.950.18570.18570.22413.020.0754--65.93--6.595.346.915.5693.0090.4887.3285.15--26.140.00--48.180.28950.60-0.4121----
Cordiant Digital Infrastructure Ltd169.63m153.27m788.77m0.005.150.7355--4.650.20020.20020.22151.400.1446--17.46--13.06--15.14--96.22--90.36----21.770.1321--14.69--31.07------
Capital Gearing Trust plc44.88m40.20m794.62m0.0022.521.00--17.712.222.222.4149.880.0493--3.88--4.412.754.472.7891.7088.0789.5781.32----0.0052.6885.89--162.04----32.47
Edinburgh Worldwide Investment Trust plc188.80m177.00m797.26m0.004.591.04--4.220.50200.50200.52112.210.2391--158.00--22.41-6.6225.22-7.3295.53--93.75------0.0922--127.89-10.49146.93-11.28----
Biopharma Credit PLC113.50m90.34m800.41m13.009.180.9484--7.050.10530.10530.13171.020.1295--3.4011,899,000.0010.318.6410.358.7480.9683.3979.5981.79----0.00106.8010.53-0.114912.66-0.0245--0.00
Global Smaller Companies Trust PLC59.12m51.35m808.81m0.0015.741.01--13.680.12150.12150.13131.880.0652--1.97--5.666.505.956.6390.7191.6786.8688.83----0.058719.55-145.59---163.00----12.03
Impax Environmental Markets plc-31.88m-46.19m817.81m0.00--1.04-----0.2057-0.2057-0.13484.14-0.0296-------4.294.58-4.394.64--83.69--79.92----0.091918.06-106.05---142.57----10.76
Molten Ventures PLC137.10m111.20m837.11m62.007.660.70157.506.110.6240.6240.76756.820.0983--39.742,211,290.007.974.528.024.56----81.1167.71--11.620.0860.00191.21-3.4798.03--1.68--
Scottish American Investment Company PLC20.88m9.84m848.41m0.0091.760.9687--40.630.05670.05670.11925.370.02--5.25--0.94397.110.94717.2665.9589.7047.1185.64----0.093834.97-45.50-11.92-50.62-13.57--4.61
Finsbury Growth & Income Trust PLC-3.24m-13.89m852.74m0.00--0.813744.81---0.0975-0.0975-0.02199.23-0.0023-------0.96533.34-0.97813.36--84.40--82.14----0.023259.71-102.68---112.84----4.00
Schroder Oriental Income Fund Ltd109.50m94.50m865.59m0.009.371.20--7.900.40860.40860.46973.190.1436--21.48--12.398.9813.199.5689.2488.0786.3084.07----0.048142.67-12.73128.60-14.40----3.44
Murray Income Trust plc30.19m22.88m888.39m0.0038.890.9997--29.430.24070.24070.29859.360.0282--2.45--2.135.782.165.8480.5391.5975.7989.09----0.10964.01-70.59---75.86----3.15
Ruffer Investment Company Ltd53.26m41.71m894.50m0.0022.571.03--16.790.13430.13430.16112.940.0555--5.63--4.342.644.372.6781.7273.5378.3169.42----0.0054.41136.532.90310.220.2551--26.83
Patria Private Equity Trust PLC136.97m113.37m895.60m0.008.040.718--6.540.7550.7550.90878.450.0971--2.03--8.0410.469.2611.2784.6289.6682.7787.24----0.152218.97176.688.72327.057.17--5.92
Data as of Feb 17 2026. Currency figures normalised to Impax Environmental Markets Trust Plc's reporting currency: UK Pound GBX

Institutional shareholders

47.44%Per cent of shares held by top holders
HolderShares% Held
Rathbones Investment Management Ltd.as of 25 Jun 202520.28m10.65%
Brewin Dolphin Ltd.as of 31 Dec 202413.11m6.89%
Jefferies International Ltd. (Investment Management)as of 12 Feb 20269.90m5.20%
RBC Europe Ltd.as of 07 Jan 20269.51m5.00%
BMO Asset Management, Inc.as of 30 Jan 20269.50m4.99%
Aegon Asset Management UK PLCas of 27 Jun 20238.91m4.68%
Nottinghamshire County Council Pension Fundas of 01 Dec 20255.07m2.66%
1607 Capital Partners LLCas of 01 Dec 20254.99m2.62%
J. M. Finn & Co. Ltd.as of 01 Dec 20254.78m2.51%
Saba Capital Management LPas of 12 Feb 20264.27m2.25%
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Data from 30 Sep 2025 - 12 Feb 2026Source: FactSet Research Systems Inc.
Data Provided by LSEG
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