๐๐พ๐๐ถ๐น๐ถ๐ป๐ฒ ๐๐ผ ๐๐ฐ๐พ๐๐ถ๐ฟ๐ฒ ๐๐ผ๐ป๐๐ฟ๐ผ๐น ๐ผ๐ณ ๐๐น๐ผ๐๐ฟ๐ถ๐๐ต ๐๐ฟ๐ผ๐บ ๐ ๐ฎ๐๐๐ ๐๐๐๐ฎ๐น
- 3 hours ago
- 2 min read

Aquiline Capital Partners has entered into a definitive agreement to acquire a controlling interest in Flourish, the RIA-focused cash and lending platform currently owned by MassMutual. The transaction was announced on September 2, 2026 and is expected to close in the fourth quarter, subject to customary closing conditions and regulatory approvals. Terms were not disclosed. MassMutual will retain a significant stake and remain a strategic partner and client of the business. Wells Fargo acted as exclusive placement agent and financial advisor to Flourish and MassMutual.
Founded in 2017 and based in New York, Flourish gives independent advisors private-bank-like tools for the parts of a client balance sheet that sit outside the managed portfolio. The firm works with more than 1,300 RIA firms representing over $2.6 trillion in assets under management, and its advisor-led cash solution grew from $1 billion to $8 billion in assets under custody over five years while driving more than $1 billion in net new flows to custodians. It recently launched a home lending product built for the independent channel. David Canter, who previously led Fidelity's RIA and Family Office segments, joins as executive chairman.
Chief Executive Max Lane said the new structure preserves the MassMutual relationship while providing agility to accelerate the roadmap, with expanded checking capabilities and AI-driven lending optimization planned. The deal maps to the Family Office as-a-Service theme, in which technology carries high-touch services such as cash management, liability optimization, and family lending down-market. For RIAs competing with banks and wirehouses, owning the banking layer of the client relationship is becoming asset defense as much as a growth channel.
MWnote: MassMutual selling control while staying a shareholder, partner, and client is about as close to the ideal corporate venture outcome as one can get. More insurers sitting on WealthTech assets should be studying the structure.


