Aquiline Capital Partners invests in Flourish

● GROWTH | FINTECH

SEPTEMBER 2, 2026

Aquiline Capital Partners invests in Flourish

TARGET

Cash management, annuities, and home-lending software platform built exclusively for independent registered investment advisors, enabling them to offer private-bank-like balance-sheet solutions to their clients.

Ownership	PE-backed
Prior owner	MassMutual
Investors	—
Headcount	~208 FTEs
Headquarters	New York, New York
Leadership	Max Lane, Chief Executive Officer
Sell-side advisor	Wells Fargo; Wells Fargo (Exclusive Placement Agent and Financial Advisor to Flourish and MassMutual)

INVESTOR

Aquiline Capital Partners

Private investment firm focused on financial services and technology businesses.

Ownership	—
Headquarters	New York, New York
Deal lead	Charles Janeway
Buy-side advisor	—

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Aquiline Capital Partners -> Flourish  (2026-09-04)
growth_investment | FinTech | announced
Target: Cash management, annuities, and home-lending software platform built exclusively for independent registered investment advisors, enabling them to offer private-bank-like balance-sheet solutions to their clients.
Website: flourish.com | Buyer site: aquiline.com
HQ: New York, New York | Ownership: pe-backed | Seller: MassMutual
Advisors - Sell-side: Wells Fargo; Wells Fargo (Exclusive Placement Agent and Financial Advisor to Flourish and MassMutual)
Source: Thematic - https://thematichq.com/software/d/aquiline-capital-partners-flourish.html

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