Thank you for sharing!

Your article was successfully shared with the contacts you provided.

No market is more competitive in the insurance world than personal lines. We don’t need any more proof of this than the onslaught of advertisements on television for our favorite insurers.

The list of the leading personal-auto insurers by market-share percentage probably coincides very closely with the percentage of dollars spent on advertising. Our friends at Highline Data (owned by NU’s parent company) report that 2010’s Top 10 in percent of the market are: State Farm, 18.1 percent; Allstate, 10.4 percent; Berkshire Hathaway, 8.6 percent; Progressive, 7.8 percent; Zurich, 6.1 percent; Liberty Mutual 4.6 percent; USAA, 4.4 percent; Nationwide, 4.3 percent; Travelers, 2.1 percent; and American Family, 2.0 percent.

Want to continue reading?
Become a Free
PropertyCasualty360 Digital Reader.


  • All PropertyCasualty360.com news coverage, best practices, and in-depth analysis.
  • Educational webcasts, resources from industry leaders, and informative newsletters.
  • Other award-winning websites including BenefitsPRO.com and ThinkAdvisor.com.

Already have an account?

Dig Deeper



Join PropertyCasualty360

Don’t miss crucial news and insights you need to make informed decisions for your P&C insurance business. Join PropertyCasualty360.com now!

  • Unlimited access to PropertyCasualty360.com - your roadmap to thriving in a disrupted environment
  • Access to other award-winning ALM websites including BenefitsPRO.com, ThinkAdvisor.com and Law.com
  • Exclusive discounts on PropertyCasualty360, National Underwriter, Claims and ALM events

Already have an account? Sign In Now
Join PropertyCasualty360
Live Chat

Copyright © 2021 ALM Media Properties, LLC. All Rights Reserved.