Deal strengthens ties between the insurers and supports long-term growth strategy
MassMutual has agreed to sell an 18% equity stake in its global asset management subsidiary Barings to MS&AD Insurance Group, in a transaction valued at approximately $1.44 billion. The investment will be made through MS&AD’s subsidiary Mitsui Sumitomo Insurance.
Following completion, MassMutual will retain an 82% controlling stake in Barings and continue to hold governance control. Barings will remain operationally independent, with no changes expected to its day-to-day management, investment committees, or broader strategy.
Despite the minority sale, Barings will continue to manage the bulk of MassMutual’s general investment account and remain central to its overall asset management framework.
Under the agreement, MS&AD will also provide growth capital to support Barings’ long-term expansion plans. In addition, Barings is expected to deepen its relationship with MS&AD by managing portions of its general investment account, further diversifying MS&AD’s investment portfolio. A representative from MS&AD will also join Barings’ board of managers.
Roger Crandall, chairman, president and CEO of MassMutual, said, “The transaction accelerates Barings’ growth and builds on our long-standing, successful optimization of the intersection of insurance and asset management, allowing us to realize even more value over time and ultimately benefiting our policyowners and customers.”
The deal reflects a broader trend across the insurance and asset management sectors, where insurers are increasingly taking or selling minority stakes in investment managers to enhance returns, strengthen portfolio capabilities, and expand internationally. Similar moves have been seen among peers such as Allianz, Prudential Financial, and Sompo Holdings, as insurers deepen partnerships with asset managers to improve investment performance and access new markets.
These arrangements typically focus on long-term strategic alignment rather than operational integration, with benefits flowing through shared expertise, capital support, and expanded investment reach.






