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Chart of the Week: September 7, 2026: Climate funds after the 1.5°C warning: 66 funds, seven strategies, one crowded trade

Sustainable Bottom Line: Limiting Overshoot report finds that temperatures are likely to cross 1.5°C within several years; it may stimulate interest in climate-focused funds. Notes of Explanation:  Chart covers the seven climate approaches identified across 66 distinct funds (18 mutual funds and 48 exchange-traded products) as of July 31, 2026. Left axis = number of… Continue reading about Chart of the Week: September 7, 2026: Climate funds after the 1.5°C warning: 66 funds, seven strategies, one crowded trade

Chart of the Week: August 31, 2026: Expense ratios of actively managed labeled sustainable funds

Sustainable Bottom Line: Expense ratios of actively managed labeled sustainable mutual funds and ETFs, averaging 86 basis points, are driven by complexity rather than size. Notes of Explanation:  Average (arithmetic average) expense ratio calculated across funds and share classes. Sources: Morningstar, fund documents and Sustainable Research and Analysis LLC. Observations:   Actively managed, labeled-sustainable funds and… Continue reading about Chart of the Week: August 31, 2026: Expense ratios of actively managed labeled sustainable funds

Chart of the Week: August 24, 2026: Labeled sustainable infrastructure funds

Sustainable Bottom Line:  July’s dispersion of returns by the seven labeled sustainable infrastructure funds is explained by their very different points on an investment spectrum. Notes of Explanation: Funds arrayed based on July 2026 returns. Redwheel Next Generation Power Infrastructure Fund, formerly the Ecofin Global Resources Infrastructure Fund, offers two share classes, but only the… Continue reading about Chart of the Week: August 24, 2026: Labeled sustainable infrastructure funds

Chart of the Week: August 17, 2026: One benchmark, three sustainable philosophies-Bloomberg US Agg Bond Index tracking funds

Sustainable Bottom Line:  The sustainable Bloomberg US Aggregate Bond Index tracking fund variants offer investors slightly differentiated approaches to sustainable investing at varying expense ratios. Notes of Explanation: Three- and five-year returns are average annual total returns to July 31, 2026. Funds/Index listed in order of the highest returns posted over the 12-month interval to… Continue reading about Chart of the Week: August 17, 2026: One benchmark, three sustainable philosophies-Bloomberg US Agg Bond Index tracking funds

Chart of the Week: August 10, 2026: Top performing sustainable funds-July 2026

Sustainable Bottom Line:  While each of the top performing funds in July share a common sustainable label, they arrive at it through meaningfully different methodologies. Notes of Explanation: Notes of Explanation: Chart only covers funds in operation for the trailing 12 months. BTCK, which has not been in operation for 12 months, is not displayed… Continue reading about Chart of the Week: August 10, 2026: Top performing sustainable funds-July 2026

Chart of the Week: August 3, 2026: Most sustainable small-cap funds experience strong rally

Sustainable Bottom Line: The same small-cap rally produced different outcomes as a value tilt contributed to the divergence in performance over the trailing twelve months. Notes of Explanation: Chart displays funds that comprise Small Blend funds (9 funds), Small Growth funds (comprised of just one fund–Calvert Small/Mid-Cap) and Small Value funds (also comprised of just… Continue reading about Chart of the Week: August 3, 2026: Most sustainable small-cap funds experience strong rally

Chart of the Week: July 27, 2026: Largest sustainable taxable bond funds

Sustainable Bottom Line:  The 10 largest labeled sustainable taxable bond funds offer investors varying investment strategy and sustainability options that invite under the hood examinations. Notes of Explanation:  Bubble size = $AUM as of June 30, 2026, which in the case of mutual funds combines all share classes. Also in the case of mutual funds,… Continue reading about Chart of the Week: July 27, 2026: Largest sustainable taxable bond funds

Chart of the Week: July 20, 2026: Top ten fund firms offering dedicated sustainable funds

Sustainable Bottom Line:  The top ten firms managing 502 sustainable funds offer committed investors a sound starting point for evaluating and selecting sustainable investment candidates. Notes of Explanation:  Data as of June 30, 2026. Investment management firms listed in order of $US AUM as of June 30, 2026 attributable to dedicated sustainable mutual funds and… Continue reading about Chart of the Week: July 20, 2026: Top ten fund firms offering dedicated sustainable funds

Research

Research and analysis to keep sustainable investors up to-date on a broad range of topics that include trends and developments in sustainable investing and sustainable finance, regulatory updates, performance results and considerations, investing through index funds and actively managed portfolios, asset allocation updates, expenses, ESG ratings and data, company and product news, green, social and sustainable bonds, green bond funds as well as reporting and disclosure practices, to name just a few.

A continuously updated Funds Directory is also available to investors.  This is intended to become a comprehensive listing of sustainable mutual funds, ETFs and other investment products along with a description of their sustainable investing approaches as set out in fund prospectuses and related regulatory filings.

Getting started

Many questions have surfaced in recent years regarding sustainable and ESG investing.  Here, investors and financial intermediaries will find materials that describe the various approaches to sustainable investing and their implementation.  While sustainable investing approaches vary and they have thus far defied universally accepted definitions, many practitioners agree that they fall into the following broad categories:  Values-based investing, investing via exclusions, impact investing, thematic investments and ESG integration.  In conjunction with each of these approaches, investors may also adopt various issuer engagement procedures and proxy voting practices.  That said, sustainable investing approaches will continue to evolve.

In addition to periodic updates regarding sustainable investing and how this form of investing is evolving, investors and financial intermediaries interested in implementing a sustainable investing approach will also find source materials that cover basic investing themes as well as asset allocation tactics.

Inesting ideas

Thoughts and ideas targeting sustainable investing strategies executed through various registered and non-registered sustainable investment funds and products such as mutual funds, Exchange Traded Funds (ETFs), Exchange Traded Notes (ETNs), closed-end funds, Real Estate Investment Trusts (REITs) and Unit Investment Trusts (UITs). Coverage extends to investment management firms as well as fund groups. 

Independent source for sustainable investment management company research, analysis, opinions and sustainable fund disclosure assessments