17 Nov 2025

MassMutual Sells 18% Stake in Barings to MS&AD for $1.44 Billion

"Simpson Thacher represented Massachusetts Mutual Life Insurance Company (MassMutual) in the announced $1.44 billion sale of an 18% equity stake in Barings LLC to MS&AD Insurance Group Holdings, via Mitsui Sumitomo Insurance Co., Ltd. The transaction is subject to customary closing conditions and is expected to close in the first half of 2026."

Simpson Thacher represented Massachusetts Mutual Life Insurance Company (MassMutual) in connection with the transaction. MassMutual announced the sale of an 18% equity stake in Barings LLC, a global asset management firm, to MS&AD Insurance Group Holdings, Inc., through its subsidiary Mitsui Sumitomo Insurance Co., Ltd., for $1.44 billion. The transaction is subject to customary closing conditions and is expected to be completed in the first half of 2026. As part of the agreement, MS&AD will provide growth capital to support Barings in pursuing its long-term growth strategy. Barings will also expand its existing relationship with MS&AD by managing assets within MS&AD’s general investment account, which is intended to strengthen and diversify MS&AD’s investment portfolio and provide greater access to Barings’ global public and private markets capabilities. A member of MS&AD’s leadership team will join Barings’ Board of Managers. Simpson Thacher represented Massachusetts Mutual Life Insurance Company (MassMutual) with a team composed by: Elizabeth Cooper, Matthew Rogers, Samyel Lee, Michael Lazris and Celine Tseng (M&A); Jonathan Goldstein and George Rhein (Tax); Jamin Koslowe and Nicolas Deguines (Executive Compensation and Employee Benefits); Lori Lesser and Christian Bond (Intellectual Property); Ryan Bekkerus (Capital Markets); Étienne Renaudeau, Kelly Karapetyan, Henry Llewellyn, Luke Cowdell and Krystian Kmita (Antitrust); and Owen Lysak, David Blass, Meredith Abrams and Laura Wallace (Funds Regulatory).
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