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
All AnglesFollow the Money: Decoding AI’s Capital Stack
February 24, 2026Insights on the AI capex boom from MFS’ latest All Angles podcast, featuring host Sean Kenney and analysts Erica Zieba and John Haddad.All AnglesFrom Capex to Conviction: Investing Through Disruption and Opportunity
December 15, 2025In 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.All AnglesEpisode Summary | Powering AI: Why Energy Is Back in Focus (and What's Driving It)
November 3, 2025In this summary of the recent episode, we unpack the AI-driven power bottleneck, mapping near/medium/long-term plays and the signals to watch so you can cut through the hype and stay ahead. Learn what this means for the future of power and your investment portfolio.
-
Sustainability Insights
Sustainability Insights
Sustainability InsightThe Hidden Capital: How Culture Shapes Performance
February 25, 2026In partnership with Oxford, our research uncovers the key cultural signals — the intangible capital — that can shape and predict market performance.Stewardship ReportMFS Stewardship Report: Fourth Quarter 2025
February 18, 2026This 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.All AnglesFrom Capex to Conviction: Investing Through Disruption and Opportunity
December 15, 2025In 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.
-
Reports
Reports
Stewardship ReportMFS Stewardship Report: Fourth Quarter 2025
February 18, 2026This 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.
All Angles
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.
All Angles
Episode Summary | Powering AI: Why Energy Is Back in Focus (and What's Driving It)
November 3, 2025
In this summary of the recent episode, we unpack the AI-driven power bottleneck, mapping near/medium/long-term plays and the signals to watch so you can cut through the hype and stay ahead. Learn what this means for the future of power and your investment portfolio.
Sustainability Insights
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.
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.
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.