Impax Asset Management Group plc is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $15.4B in reported equity holdings across 284 positions. The largest holdings are KLAC (4.9%), NVDA (4.8%), LIN (4.8%), XYL (3.4%), MSFT (3.3%). The portfolio is concentrated in Other (88.1%), Technology (6.4%), Industrials (3.3%). Data sourced from SEC EDGAR 13F filings (CIK 1749768).