PSI signatories’ stronger management of sustainability risks coincides with their attracting a larger share of investments indexed to MSCI’s Sustainability and Climate (S&C) Indexes, tracked by over USD 1 trillion of assets as of June 30, 2025. The chart shows that signatories attracted 50% more of S&C indexed assets under management (an additional 0.05%) compared with non-signatories, as of June 2025, after normalizing for market capitalization.
Source: MSCI Sustainability & Climate Research, data as of June 2025. The chart shows the indexed free-float ratio (total indexed assets under management (AUM) divided by free-float market capitalization). The indexed free-float ratio compares a company’s indexed AUM across all MSCI Sustainability & Climate Indexes that include the company with the shares available for public investors, showing whether the company attracts more or less indexed investment than its size alone would suggest.