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How Sustainability Works at MFS
At MFS, sustainable investing encompasses the integration of ESG factors into our investment process as well as active ownership through proxy voting and engagement. Our investment team relies on fundamental research and a long-term perspective to select companies that can produce durable returns throughout an economic cycle. This approach further integrates all material factors — including ESG topics — into the investment decision-making process.
All Angles
All Angles
Visible Earnings: Financing the Future of Defense
April 24, 2026
With defense budgets on the rise across the globe, we explore how the money is being spent and what it means for investment portfolios.
All Angles
Follow the Money: Decoding AI’s Capital Stack
February 24, 2026
Insights on the AI capex boom from MFS’ latest All Angles podcast, featuring host Sean Kenney and analysts Erica Zieba and John Haddad.
All Angles
From Capex to Conviction: Investing Through Disruption and Opportunity
December 15, 2025
In this episode summary, we explore the future of growth investing, focusing on how tech disruption is shifting markets and changing traditional growth signals. Find out more about opportunities for patient, long-term investors looking to access durable returns.
Sustainability Insights
Sustainability Insight
Turning Emissions Into Assets: A Guide to Carbon Capture, Utilization and Storage
April 1, 2026
A guide to carbon capture, utilization and storage to help investors demystify the role of carbon emissions management in reaching decarbonization goals.
Sustainability Insight
The Hidden Capital: How Culture Shapes Performance
February 25, 2026
In partnership with Oxford, our research uncovers the key cultural signals — the intangible capital — that can shape and predict market performance.
Stewardship Report
MFS Stewardship Report: Fourth Quarter 2025
February 18, 2026
This quarterly report provides an update on our sustainability efforts, in addition to proxy voting and company engagement highlights from the three-month period ended 31 December 2025.
Reports
Stewardship Report
MFS Stewardship Report: Fourth Quarter 2025
February 18, 2026
This quarterly report provides an update on our sustainability efforts, in addition to proxy voting and company engagement highlights from the three-month period ended 31 December 2025.