Impax Asset Management Group plc

CIK 0001749768 · LONDON, X0 · Quarter end: 2026-06-30 · Filed on: 2026-08-11 · Open the SEC source

Impax Asset Management Group plc reported 284 positions worth $15.37B as of June 30, 2026 (13F filed August 11, 2026). Largest holding: KLAC (4.9%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$15.37B
2026 Q2
Positions
284
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
34.1%
Est. Net Flow (Q)
2026 Q2
10 / 284 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1KLACKLA CorpSH$749.0M4.87%2,482,564
2NVDANVIDIA CorpSH$744.9M4.85%3,722,756
3LINLinde PLCSH$736.6M4.79%1,419,343
4XYLXylem Inc/NYSH$528.3M3.44%4,468,984
5MSFTMicrosoft CorpSH$503.8M3.28%1,350,648
6AWKAmerican Water Works Co IncSH$471.5M3.07%3,583,592
7VLTOVeralto CorpSH$459.9M2.99%5,186,589
8CTASCintas CorpSH$410.5M2.67%2,413,313
9WCNWaste Connections IncSH$329.9M2.15%1,979,027
10SBSCia de Saneamento Basico do EsSH$302.4M1.97%52,324,409

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Impax Asset Management Group plc hold as of Q2 2026?

Impax Asset Management Group plc reported 284 positions worth $15.37B in its Q2 2026 13F filing. Largest positions: KLAC (4.9%), NVDA (4.8%), LIN (4.8%), XYL (3.4%) and MSFT (3.3%).

What did Impax Asset Management Group plc buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Impax Asset Management Group plc sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.