White Mountains Partners Acquires Majority Interest in BaseSix Systems LLC

White Mountains Acquires Majority Stake in Bamboo Ide8 Insurance Services

October 20, 2023

Financial Services

White Mountains Insurance Group agreed to acquire approximately a 70% majority stake in Bamboo Ide8 Insurance Services, LLC, investing about $285 million including primary capital to support growth. Bamboo, a tech- and data-enabled MGA serving over 100,000 California homeowners, will remain led by founder John Chu and management, and plans to expand beyond California with White Mountains as a capital partner.

White Mountains Partners Acquires Majority Stake in Enterprise Solutions

April 1, 2025

Electrical Services

White Mountains Partners (WMP), a White Mountains operating company, has acquired a majority interest in Enterprise Electric, LLC d/b/a Enterprise Solutions, a Nashville-based specialty electrical contracting firm. WMP says Enterprise Solutions will serve as its inaugural platform to accelerate geographic expansion, expand into adjacent markets, and pursue bolt-on acquisitions.

White Mountains Insurance Group to Acquire Majority Stake in Distinguished Programs

July 7, 2025

Insurance

White Mountains Insurance Group has agreed to acquire a 51% controlling majority stake in Distinguished Programs, a managing general agent (MGA) and program administrator focused on specialty property & casualty insurance. White Mountains will pay $230 million for approximately half of Distinguished’s outstanding equity interests, with closing expected in Q3 2025 subject to regulatory approvals and customary conditions.

American Exchange Group Acquires White Mountain Footwear

January 17, 2023

Consumer Products

American Exchange Group has acquired White Mountain Footwear, a 40-year-old women’s footwear brand, to integrate its sourcing, manufacturing and management capabilities and expand distribution across the buyer’s existing retail channels. The acquisition will allow American Exchange Group to leverage synergies with its Aerosoles business, broaden product categories (including the Cliffs sister brand) and increase White Mountain’s reach into mass retailers and e-commerce.

626 Imaging Services (Peak Rock affiliate) Acquires Medical Imaging Solutions and Mountain States Biomedical Services

January 31, 2023

Healthcare Services

626 Imaging Services, an affiliate of Peak Rock Capital, has completed add-on acquisitions of Medical Imaging Solutions (Woodstock, Georgia) and Mountain States Biomedical Services (Aurora, Colorado). The deals expand 626’s capabilities in imaging-equipment service, contrast injector support and biomedical services and increase the platform’s field service footprint (the combined platform now has over 150 field service engineers across the U.S.).

Superstep Capital Makes Strategic Growth Investment in One Six Solutions

October 20, 2022

Data & Analytics

Superstep Capital, a private equity firm, announced a strategic growth investment in One Six Solutions to accelerate the Chicago-based data and cloud transformation firm's next stage of growth. The capital will support One Six's continued hiring of data engineers, analysts, and developers and help scale its cloud, data, and application modernization capabilities.