In the ever-evolving landscape of sustainable energy investments, the Guinness Sustainable Energy Fund recently unveiled its performance for the third quarter of 2026. Despite facing a challenging market environment, the fund remains optimistic about the future of renewable energy and related sectors. Here’s a closer look at the fund’s recent journey and its outlook moving forward.
Fund Performance and Market Challenges
The Guinness Sustainable Energy Fund reported an 8.1% decline in the third quarter of 2026. This downturn came amidst a backdrop of rising interest rates, persistent inflation, and a market shift away from growth stocks. In contrast, the MSCI World Index saw a modest gain of 1.9% during the same period. The fund’s performance was impacted by higher Treasury yields, which put pressure on interest-rate-sensitive industrial and utility holdings, and a sell-off in AI-related stocks that affected electrical equipment and semiconductor investments.
Long-term Prospects Remain Bright
Despite these short-term setbacks, the fund’s managers remain confident in the long-term potential of the renewable energy sector. The costs of wind and solar electricity have dropped significantly, and over 90% of utility-scale renewable projects commissioned in 2025 were more cost-effective than the cheapest fossil-fuel alternatives. The fund anticipates an impressive annual earnings growth of approximately 17% over the next three years.
Valuation and Investment Opportunities
Guinness Global Investors highlights a favorable valuation opportunity for those interested in the energy transition. The fund’s forward price-to-earnings multiple decreased from 18.7 times at the end of June to 16.4 times by the end of September, even as expected earnings growth improved. This presents an attractive scenario for investors looking to capitalize on renewable generation, grid investment, energy storage, and electrification.
Spotlight on Ameresco, Inc.
A notable mention in the fund’s Q3 2026 investor letter is Ameresco, Inc. (NYSE: AMRC), a clean-energy solutions provider that specializes in energy efficiency and renewable energy projects. Ameresco’s stock experienced a one-month return of -18.35%, trading between $18.38 and $44.59 over the past year. The company’s shares closed at around $20.11 on October 14, 2026, with a market capitalization of approximately $1.02 billion.
The fund commented on Ameresco, stating, “Lastly, we have some exposure to bioenergy (and a broader range of energy efficiency projects) via Ameresco, Inc. (NYSE:AMRC), a US-listed clean energy project developer.”
Hedge Fund Interest and AI Stock Potential
Ameresco, Inc. is currently not among the 40 Most Popular Stocks Among Hedge Funds Heading Into 2026. At the end of the second quarter, 17 hedge fund portfolios held Ameresco, Inc., a decrease from 22 in the previous quarter. While acknowledging Ameresco’s potential, the fund suggests that some AI stocks might offer better short-term returns. For those interested in AI stocks, a free report on the best short-term AI stock is available.
For more insights into Ameresco, Inc. and other investor letters from hedge funds, check out our hedge fund investor letters Q3 2026 page.
To stay updated on investment trends, you might also be interested in reading about 33 Stocks That Should Double in 3 Years and 15 Stocks That Will Make You Rich in 10 Years.
This article is originally published at Insider Monkey.
Original Story at finance.yahoo.com