Keystone Agency Partners Acquires Infinity Assurance Group (IAG)

King Risk Partners Acquires Intermarket Insurance Agency

July 2, 2026

Financial Services

King Risk Partners announced the acquisition of Intermarket Insurance Agency, an independent insurance agency headquartered in Northport, New York. The deal is intended to strengthen King Risk Partners’ specialty capabilities and expand its New York presence by adding an established agency with long-standing client relationships.

King Risk Partners Acquires Acacia Insurance

November 21, 2025

Insurance

King Risk Partners has acquired Acacia Insurance, an independent insurance agency headquartered in Waltham, Massachusetts, to expand its presence in the New England market. The deal adds Acacia's personal and commercial lines expertise and local client relationships to King Risk's platform to accelerate regional growth and broaden service offerings.

Warburg Pincus Acquires Majority Stake in Keystone Agency Partners; Bain Capital Reinvests

July 16, 2025

Financial Services

Warburg Pincus will acquire a majority stake in Keystone Agency Partners through a private transaction. Bain Capital, which originally launched Keystone in 2020, will retain a minority position via a new investment from Bain Capital Insurance, and the deal is expected to close in Q3 2025 subject to regulatory approvals.

Keystone Agency Partners Acquires Keystone Insurers Group

July 1, 2024

Insurance

Keystone Agency Partners (KAP) completed its acquisition of Keystone Insurers Group effective July 1, 2024. The deal brings Keystone Insurers Group’s franchise network into KAP’s PE-backed agency platform, expanding KAP’s regional footprint, distribution capabilities and service offerings to clients.

Alliant Insurance Services Acquires Assured Health Group

June 5, 2024

Insurance

Alliant Insurance Services has acquired Assured Health Group (AHG), a West Palm Beach-based direct-to-consumer agency specializing in Affordable Care Act (ACA) under-65 individual health insurance plans. AHG will join Alliant Consumer Group to expand Alliant's presence in the ACA marketplace; terms were not disclosed and the entire AHG team will join Alliant.

Odyssey Investment Partners Acquires SIAA (Strategic Insurance Agency Alliance)

March 29, 2021

Insurance

Odyssey Investment Partners, a growth-oriented private equity firm, partnered with the SIAA management team to acquire SIAA, the nation's largest alliance of independent insurance agencies. The deal provides a succession solution for founder Jim Masiello and positions SIAA to accelerate growth through M&A, technology investment and other growth initiatives.