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StoneRidge acquires four brokerages in Ontario

PRIVATEJul 08, 2025

Acquiring Company

StoneRidge Insurance Brokers

Acquired Company

Marathon Insurance Group

AncasterRichmond HillRichmond HillRichmond HillOrilliaInsurtechInsuranceEmployee BenefitsFinanceInsurtechFinancial ServicesInsurance

Description

StoneRidge Insurance Brokers has announced the acquisition of four brokerages in Ontario. This expansion enhances SIB's presence in key Ontario markets and aligns with its strategy of partnering with entrepreneurial brokerages. The acquired brokerages will continue to operate under their existing brands while maintaining their leadership teams during the transition.

Quick answer

StoneRidge Insurance Brokers is acquiring Marathon Insurance Group, K.O. Bartholomew & Son and Buckler Insurance Service, announced July 8, 2025. StoneRidge Insurance Brokers is based in Ancaster, Ontario, Canada.

How much did StoneRidge Insurance Brokers pay for Marathon Insurance Group?
The deal value was not disclosed.
What does StoneRidge Insurance Brokers do?
StoneRidge Insurance Brokers (SIB Corp.) is a leading insurance brokerage firm focused on providing comprehensive insurance solutions.
Where are StoneRidge Insurance Brokers and Marathon Insurance Group based?
StoneRidge Insurance Brokers is based in Ancaster, Ontario, Canada. Marathon Insurance Group is based in Richmond Hill, Ontario, Canada.
Who are the decision-makers at StoneRidge Insurance Brokers?
Fundz holds 1 contact at StoneRidge Insurance Brokers. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Other recent acquisitions in Insurtech and Insurance

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Company Information

Company

StoneRidge Insurance Brokers

Location

Ancaster, Ontario, Canada

About

StoneRidge Insurance Brokers (SIB Corp.) is a leading insurance brokerage firm focused on providing comprehensive insurance solutions. With over 140 offices across Canada, SIB emphasizes strategic growth through acquisition and partnership. The company aims to deliver best-in-class service while maintaining a community-first approach.

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Frequently asked

Who acquired Marathon Insurance Group?

Marathon Insurance Group was acquired by StoneRidge Insurance Brokers, based in Ancaster. The deal was reported on July 8, 2025. StoneRidge Insurance Brokers (SIB Corp.) is a leading insurance brokerage firm focused on providing comprehensive insurance solutions. StoneRidge Insurance Brokers is privately held and operates in Insurtech.

When did StoneRidge Insurance Brokers acquire Marathon Insurance Group?

StoneRidge Insurance Brokers's acquisition of Marathon Insurance Group was reported on July 8, 2025. StoneRidge Insurance Brokers has announced the acquisition of four brokerages in Ontario. This expansion enhances SIB's presence in key Ontario markets and aligns with its strategy of partnering with entrepreneurial brokerages. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Marathon Insurance Group do?

Marathon Insurance Group, operating under SSY Marathon Insurance Brokers Inc., has been serving the community for over 30 years. It is privately held, operating in Employee Benefits, and is based in Richmond Hill.

This company was part of an acquisition. Fundz tracks who bought whom, and who to call on both sides.

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