Investor Letters

Below you can find articles on the impact that climate change has on industries and companies and how it all shapes our investment portfolio.

Insurance, Catastrophe Risk and Climate

Redwood Grove Capital’s Q3 letter examines how a warming climate is widening the tails of the risk distribution, making once-improbable extreme weather increasingly common. That shift challenges an insurance industry built on pricing the past and makes forward-looking catastrophe modeling essential to understanding risk.

October 29, 2026

Fires, Air Quality and Climate

Redwood Grove Capital’s Q2 letter examines how a warming climate is lengthening wildfire seasons and worsening air quality from the American West to New York and Europe. These disruptions illustrate a broader theme: climate adaptation—not just mitigation—is becoming a durable, multi-year investment opportunity.

August 7, 2026

Water Under Pressure: Climate Risk and the Economics of Scarcity

Climate-driven disruptions to the water cycle are creating mounting economic pressures—from municipal credit risk to infrastructure demand—highlighting a critical and often overlooked investment theme.

April 28, 2026

Opportunity in an Era of Policy Volatility

Rapidly shifting federal policy has driven market volatility that reflects narrative churn more than underlying fundamentals. Redwood Grove views this environment as a source of opportunity, focusing on companies positioned to benefit from structural change while underwriting long-term climate risk rather than short-term noise.

January 27, 2026

Data Centers, Electricity, and Climate

Our Q3 2025 Investor Letter explores how the rapid expansion of AI and data centers is reshaping global energy demand and creating long-term opportunities in clean power. We discuss Redwood Grove Capital’s positioning to capture this trend through disciplined investments in renewable and energy-efficiency companies aligned with climate resilience and sustainable growth.

October 27, 2025

Coffee and Climate

Redwood Grove Capital’s Q2 letter highlights how climate change is disrupting global coffee production, with rising temperatures, drought, and crop disease impacting supply and prices. These challenges illustrate a broader theme: companies and systems must adapt—not just mitigate—to a changing climate.

July 30, 2025

Shifting Environmental Conditions and the Decarbonization of the Agriculture Sector

In this quarter’s letter, we examine how shifting environmental conditions are reshaping agriculture—and creating significant climate investment opportunities. We spotlight a recent investment in Elanco, and our focus on innovative solutions like methane-reducing technologies that underscore the potential for scalable decarbonization in the food and agriculture sector.

May 19, 2025

Infrastructure, Grid Modernization and Climate Resiliency

Redwood Grove’s latest letter highlights investments in companies aligned with long-term climate and infrastructure trends and details the impact of recent hurricanes on adaptive rebuilding. Looking at opportunities in grid modernization, we spotlight an investment in NV5, an engineering consulting company that helps design and implement infrastructure and building projects.

December 20, 2024

The Age of AI and Electricity Demand in an Underinvested Grid

Redwood Grove’s latest quarterly letter explores the perfect storm caused by exponential energy demands in the era of AI running up against an aging and underinvested grid system.

August 8, 2024