Aquiline to Acquire SEI’s Family Office Services

INVESTMENT MANAGEMENT DEALS BLOG

April 10, 2025

On February 27, 2025, Aquiline Capital Partners announced that it entered into a definitive agreement to acquire SEI’s Family Office Services business.

Aquiline Capital Partners LP (“Aquiline”) announced, on February 27, 2025, that it entered into a definitive agreement to acquire SEI’s Family Office Services business (“SEI’s Family Office Services”). Under the terms of the transaction, SEI’s Family Office Services will operate as Archway. Further terms of the deal were not disclosed.

Aquiline, based in New York, is a private investment firm specializing in private equity, venture and credit transactions. As of September 30, 2024, Aquiline has approximately $11.3 billion of assets under management.

SEI’s Family Office Services, based in Indianapolis, Indiana, delivers technology and outsourced services that connect and power the accounting, investment management, and reporting functions of family offices and family office divisions of financial intermediaries. As of December 31, 2024, SEI’s Family Office Services had $723 billion in assets.

SEI (NASDAQ:SIEC), based in Oaks, Pennsylvania, is provider of financial technology, operations and asset management services. As of December 31, 2024, SEI managed, advised or administered approximately $1.6 trillion in assets.

To read the press release: please click here.

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