Japanese insurance titan Mitsui Sumitomo Insurance Co. Ltd. revealed Monday that it will secure a minority stake in Barings LLC — the MassMutual-owned global asset manager — through a $1.44 billion transaction crafted by three powerhouse law firms. The move signals a sweeping play in the international asset management arena, as Mitsui aims to expand its global financial footprint.

A High-Value Move Into Global Asset Management

Under the agreement, Mitsui Sumitomo — part of MS&AD Insurance Group Holdings Inc. — will buy 18% of Barings using a mix of cash reserves and external financing, the company said in its announcement. The investment marks one of the most significant strategic steps in MS&AD’s ongoing push to reshape its business portfolio and strengthen its asset management arm.

Legal counsel for the deal was split among elite law firms: MS&AD and Mitsui Sumitomo relied on Nagashima Ohno & Tsunematsu and Cravath Swaine & Moore LLP, while Simpson Thacher & Bartlett LLP represented MassMutual.

A Strategy Designed for Expansion and Diversification

MS&AD stated that the stake purchase aligns with its plan to transform its risk profile and boost its global offerings. Executives expect that access to Barings’ investment capabilities will deepen the company’s own asset management operations and elevate its capacity to build innovative insurance products.

The 18% stake, the company added, will allow MS&AD to diversify its portfolio further, heighten capital efficiency and unlock new investment initiatives.

“We are pleased to have the opportunity to invest in Barings,” said Shinichiro Funabiki, president and CEO of MS&AD and Mitsui Sumitomo. “This strategic partnership with Barings — a manager with a powerful global track record — and with MassMutual carries significant meaning for our group. We are confident that supporting Barings’ sustainable, long-term growth alongside MassMutual will generate lasting value.”

MassMutual Retains Majority Ownership

Once finalized, MassMutual will continue as Barings’ controlling shareholder and maintain governing authority. Barings will also continue managing most of MassMutual’s general investment account, ensuring continuity even as the firm gains a new strategic partner.

Barings CEO and Chairman Mike Freno welcomed the agreement, saying, “We are excited to partner with MS&AD and believe this is a unique opportunity to accelerate Barings’ growth. With MassMutual’s support, Barings will combine growth capital with our scale and expertise in public and private markets to advance our long-term strategy.”

MassMutual CEO Roger Crandall echoed those sentiments, noting that MS&AD’s investment strengthens Barings’ momentum and builds on the longstanding synergy between insurance and asset management.

Legal Architects Behind the $1.44B Deal

Cravath’s team for MS&AD and Mitsui was led by key partners:

• G.J. Ligelis Jr. (M&A)

• Christopher K. Fargo (Tax)

• Amanda Hines Gold (Executive Compensation & Benefits)

• David J. Kappos (Intellectual Property)

• Jeffrey T. Dinwoodie (Financial Institutions)

Simpson Thacher’s team representing MassMutual was helmed by M&A partners Elizabeth Cooper and Matthew Rogers.