Impax Asset Management Group plc is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $16.0B in reported equity holdings across 279 positions. The largest holdings are LIN (4.9%), MSFT (4.8%), XYL (4.2%), NVDA (3.5%), HUBB (2.3%). The portfolio is concentrated in Other (90.0%), Industrials (3.8%), Technology (3.6%). Data sourced from SEC EDGAR 13F filings (CIK 1749768).