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Impax Asset Management Group plc 13F Holdings · Q2 2026

Impax Asset Management Group plc reported 284 securities worth $15.37B in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: KLAC (4.87%), NVDA (4.85%), LIN (4.79%). Among its top 25 positions this quarter: 11 added, 14 trimmed.

RankTickerCompanyValue% PortfolioSharesAction
1KLACKLA Corp$749.0M4.87%2.5MAdded
2NVDANVIDIA Corp$744.9M4.85%3.7MAdded
3LINLinde PLC$736.6M4.79%1.4MTrimmed
4XYLXylem Inc/NY$528.3M3.44%4.5MTrimmed
5MSFTMicrosoft Corp$503.8M3.28%1.4MAdded
6AWKAmerican Water Works Co Inc$471.5M3.07%3.6MAdded
7VLTOVeralto Corp$459.9M2.99%5.2MAdded
8CTASCintas Corp$410.5M2.67%2.4MAdded
9WCNWaste Connections Inc$329.9M2.15%2.0MTrimmed
10SBSCia de Saneamento Basico do Es$302.4M1.97%52.3MAdded
11WMSAdvanced Drainage Systems Inc$289.7M1.89%1.8MTrimmed
12ECLEcolab Inc$275.4M1.79%988,389Added
13HUBBHubbell Inc$254.7M1.66%486,855Trimmed
14APTVAptiv PLC$250.9M1.63%4.1MTrimmed
15VRTVertiv Holdings Co$244.3M1.59%729,503Trimmed
16AAgilent Technologies Inc$222.5M1.45%1.7MTrimmed
17IEXIDEX Corp$218.3M1.42%962,000Added
18WTSWatts Water Technologies Inc$212.7M1.38%543,412Trimmed
19APHAmphenol Corp$210.8M1.37%1.2MAdded
20CNMCore & Main Inc$202.8M1.32%4.2MAdded
21MRVLMarvell Technology Inc$196.7M1.28%660,285Trimmed
22RNRRenaissanceRe Holdings Ltd$195.0M1.27%615,422Trimmed
23AOSA O Smith Corp$176.5M1.15%2.8MTrimmed
24AMATApplied Materials Inc$175.6M1.14%242,832Trimmed
25ITRIItron Inc$166.7M1.08%1.9MTrimmed

Source: SEC Form 13F filings · as of 2026-06-30

Every position in this 13F-HR, with its change from the prior quarter.

13F holdings, latest quarter

SourceSEC EDGAR13F-HR