Invesco S&P Global Water Index ETF (CGW) tracks the S&P Global Water Index, providing investors with targeted exposure to companies involved in water utilities; water equipment and materials; and water treatment and technology worldwide. The ETF holds a diversified portfolio of approximately 50-100 equity securities selected from developed and emerging markets, weighted by float-adjusted market capitalization, with individual holdings capped at 10% to mitigate concentration risk; top holdings typically include multinational firms such as American Water Works, Xylem Inc., and Ecolab Inc., focusing on water infrastructure, purification systems, and resource management solutions. Launched in 2007 and managed by Invesco Ltd., headquartered in Atlanta, Georgia, CGW serves institutional and retail investors seeking sustainable thematic investments in the global water sector, with primary operations spanning North America, Europe, and Asia-Pacific regions.
Recent developments include Invesco's ongoing enhancements to its ETF suite amid rising demand for ESG-aligned products, such as the 2024 integration of advanced water scarcity analytics into index methodologies to better reflect climate-impacted supply chains; a strategic partnership with S&P Dow Jones Indices in early 2025 to refine water stress factor weightings, improving portfolio resilience. In late 2024, CGW benefited from Invesco's acquisition of OppenheimerFunds, bolstering distribution channels and assets under management exceeding $1 billion for the fund; no major name changes or reorganizations have occurred, though Invesco announced expanded sustainable ETF offerings targeting water innovation in November 2025. The ETF operates without subsidiaries as a standalone exchange-traded product under Invesco's umbrella, catering to target markets including pension funds, wealth advisors, and thematic growth portfolios.