CAR Market Share Reports | Agency Checklists

5th Look 2026: Massachusetts Private Passenger Auto Market Share Report

September 14, 2026 by AC Editor

Commerce remains Massachusetts’ largest private passenger auto insurer through June 2026 with an 18.38% market share.

4th Look 2026: Look 2026: Market Share Report for MA Auto Insurance Marketplace

July 13, 2026 by AC Editor

Agency Checklists analyzes April 2026 CAR data, ranking Massachusetts private passenger auto insurers by market share, exposures, and market concentration.

4th Look 2026: Market Share Report for MA Commercial Auto Insurers

July 13, 2026 by AC Editor

Safety, Commerce and Arbella lead the Massachusetts commercial auto insurance market. See market share rankings, premiums, and carrier concentration.

3rd Look 2026: Market Share Report for MA Commercial Auto Insurers

May 11, 2026 by AC Editor

CAR data shows Massachusetts commercial auto premiums and market share through Feb. 2026, with top 10 carriers controlling 75.4% of the market.

3rd Look 2026: Market Share Report for MA Auto Insurance Marketplace

May 11, 2026 by AC Editor

CAR data shows Massachusetts auto insurance market share trends through Feb. 2026, with top 10 carriers controlling 86.45% of the market.

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