Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Impax Asset Management Group plc 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Impax Asset Management Group plc (CIK 1749768) reported $15.37B across 284 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: KLAC ($749.0M, 4.87%), NVDA ($744.9M, 4.85%), LIN ($736.6M, 4.79%), XYL ($528.3M, 3.44%), MSFT ($503.8M, 3.28%). Source: SEC Form 13F.

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
25MASMasco Corp$165.3M1.08%2.0MTrimmed

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