In this article, we will take a look at the 10 Best Sustainability Stocks to Invest In.
Sustainability investing, also called ESG investing, is an investment method that seeks to control risks associated with social issues, corporate governance, and environmental aspects. Initially called the market’s future, ESG investing has been dubbed a catalyst for corporate change and branded as little more than a publicity stunt.
Even so, despite the political pushback and continual debate, the concept of connecting capital with principles has persevered and continues to affect how investors perceive risk and return, as seen in Morningstar’s Q2 2025 Global Sustainable Fund Flow Report. The report states that net inflows of $4.9 billion were seen in the second quarter of 2025, a significant reversal compared to the first quarter’s record-high restated redemptions of $11.8 billion, indicating a comeback in the global sustainable fund market. European investors powered the comeback, injecting $8.6 billion of net new capital into ESG funds in the past three months after withdrawing $7.3 billion in the previous quarter.
Moreover, a Deloitte report revealed that four out of five businesses increased their investments in sustainability over the previous year. Executives say they have already seen significant, observable benefits from their sustainability initiatives, such as cost savings and revenue growth.
Larger companies were the most likely to report considerable increases, with 22% of those with over $10 billion in revenue boosting investments by more than 20% from the previous year.
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Our Methodology
For this list, we began by analyzing the Invesco MSCI Sustainable Future ETF (ERTH), which tracks the MSCI Global Environment Select Index. This index offers targeted exposure to six key environmental impact themes, making it a relevant benchmark for screening sustainability-focused stocks. We then refined the list by selecting the top 11 stocks with the highest hedge fund ownership by leveraging data from Insider Monkey’s Q2 2025 hedge fund database.
Why are we interested in the stocks that hedge funds pile into? The reason is simple: our research has shown that we can outperform the market by imitating the top stock picks of the best hedge funds. Our quarterly newsletter’s strategy selects 14 small-cap and large-cap stocks every quarter and has returned 427.7% since May 2014, beating its benchmark by 264 percentage points (see more details here).
10. West Fraser Timber Co. Ltd. (NYSE:WFG)
Number of Hedge Fund Holders: 13
West Fraser Timber Co. Ltd. (NYSE:WFG) ranks among the best sustainability stocks to invest in. On October 24, RBC Capital reaffirmed its Outperform rating on West Fraser Timber Co. Ltd. (NYSE:WFG) but reduced its price target from $92 to $91.
This follows the company’s October 23 earnings results for the third-quarter of 2025, which showed significant losses amid difficult market conditions. In almost every indicator, West Fraser’s Q3 2025 financial results showed a significant decline from the previous quarter. The company’s adjusted EBITDA margin changed from 6% to -11%, while sales dropped to $1.307 billion from $1.532 billion in the second quarter.
According to the firm, West Fraser’s low-cost strategy, favorable softwood lumber duty rate, geographic diversification, and robust financial sheet, put the company in a position to weather a variety of wood products market conditions for the rest of 2025 and 2026.
Moreover, RBC believes West Fraser Timber Co. Ltd. (NYSE:WFG) is in a strong position to potentially acquire premium assets that could become available if the market continues to experience a downturn.
West Fraser Timber Co. Ltd. (NYSE:WFG) is a diversified wood products company that produces lumber, engineered wood products, pulp, newsprint, wood chips, and other residuals.
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