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The Hardest Part of Innovation in Insurance Isn’t Technology; It’s Culture
A Practical Blueprint: The Five Plays of an Innovation Culture
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Artificial Intelligence Is Rewriting the Rules for Commercial Lines
Poorer Americans Dropped Federal Flood Insurance When Rates Rose
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Unpacking a Consumer Intervenor’s Novel Idea
Trump Signs Order Seeking to Limit State-Level AI Regulation
Chubb, The Hartford, Liberty and Travelers Team Up on Surety Tech Co. Launch
Texas ID Restrictions Could Prevent Illegal Immigrants in U.S. From Buying, Registering Vehicles
Why Insurance Telematics Integrations Fail
Berkshire Hathaway Announces Leadership Appointments: New CEO at GEICO

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Examining 5 Key Factors Fueling MGA Growth—and Emerging Challenges Ahead
Rebuilding Negotiation Talent: Why This Skill Is Missing and How to Fix It
AI in Property/Casualty Insurance: Why Trusted Data Is the Missing Link
The Future of Knowledge in Insurance: From Training to AI-Powered Productivity

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White Mountains Insurance News

Executives On The Move at CNA, White Mountains and ClearPath Mutual

CNA, White Mountains Insurance Group and ClearPath Mutual have all named new chief financial officers.

***

CNA announced the ...

White Mountains Will Acquire Majority Stake in NSM, a Specialty Insurance Program Administrator

White Mountains Insurance Group plans to acquire a majority equity stake in NSM Insurance Group, a specialty insurance program administrator. The transaction values NSM at about $388 million and ...

OneBeacon Is Reportedly Soliciting Offers From Rival Insurers

OneBeacon Insurance Group Ltd., the specialty insurer controlled by White Mountains Insurance Group Ltd., is exploring a sale, people familiar with the matter said. The Bermuda-based company recently ...

White Mountains Closes $2.6B Sale of Reinsurer Sirius to China Minsheng Investment

White Mountains Insurance Group Ltd. completed its $2.6 billion sale of Sirius International Insurance Group to a division of China Minsheng Investment Corp. Ltd., nine months after the deal with ...

TigerRisk and Gen Re: Influx of Capital From Asia a Trend Worth Watching

Recent M&A-related investment from Asia offers yet another twist in the ongoing influx of new capital that has fostered uncertainty among insurers and reinsurers alike. Some insiders view the ...

White Mountains Sells Reinsurer Sirius to China Minsheng Investment for $2.2B

White Mountains Insurance Group Ltd. agreed to sell Sirius International Insurance Group Ltd. for about $2.2 billion to an arm of Shanghai-based China Minsheng Investment Corp. (CMI). The price for ...

Ex-White Mountains CEO Gains New Director Role at Third Point Re

Steven Fass, a former CEO of White Mountains Insurance Group and a 39-year insurance veteran, has been named Lead Independent Director at Third Point Reinsurance. Third Point Re created the position. ...

White Mountains Grabs Majority Stake in Web Insurance Broker

White Mountains Insurance Group Ltd. purchased a majority stake in Tranzact for $178 million as the insurer renews its bet on policy sales through the Internet. White Mountains acquired 63 percent of ...

White Mountains to Acquire Attorney-In-Fact of Star & Shield Insurance Exchange

White Mountains Insurance Group, Ltd. and Star & Shield Group announced Monday that Star & Shield Holdings LLC had entered into a definitive agreement to sell certain assets and liabilities ...

White Mountains Offers $308 Million for Entire IDB Stake in Clal

White Mountains Insurance Group Ltd. offered to pay 1.1 billion shekels ($308 million) for IDB Development Corp.'s 55 percent interest in Clal Insurance Enterprises Holdings Ltd. The offer will ...

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Latest

  • Colorado State Patrol Highlights Top 5 Cause of Winter Crashes
  • Cannabis Businesses Face Hurdles Accessing Big Banks Despite Reclassification
  • Deceptive Self-Driving Claims Prompt California to Threaten Tesla With 30-Day Sales License Suspension
  • AIG Partners With Amwins, Blackstone to Launch Lloyd’s Syndicate Using Palantir
  • Vantage Group to Be Acquired by Ackman-Backed Howard Hughes Holdings for $2.1B
  • Artificial Intelligence Is Rewriting the Rules for Commercial Lines
  • Protective Gear Meant to Protect Firefighters May Hide New Chemical Danger
  • Odometer Fraud Sees 14% Jump in the Past Year

Contributors

Krista GlennRebuilding Negotiation Talent: Why This Skill Is Missing and How to Fix ItAdolfo CanoviHow Carriers Are Pairing AI and Process Discipline to Drive Subrogation OutcomesTim SlevinExamining 5 Key Factors Fueling MGA Growth—and Emerging Challenges AheadMark Bernacki IIHow Carriers Are Pairing AI and Process Discipline to Drive Subrogation OutcomesDavid PerlaLegal Finance and Insurance: From Confusion to Collaboration See Our Contributors

Features

  • Artificial Intelligence Is Rewriting the Rules for Commercial Lines

  • Viewpoint: Stable Operating Conditions Expected for European Insurers in 2026

  • How Carriers Are Pairing AI and Process Discipline to Drive Subrogation Outcomes

  • Examining 5 Key Factors Fueling MGA Growth—and Emerging Challenges Ahead

  • Unpacking a Consumer Intervenor’s Novel Idea

  • The Hardest Part of Innovation in Insurance Isn’t Technology; It’s Culture

Insurance Top Gainers/Losers

  • Gainers
  • Losers
Company Symbol Close 1 Day Chg
TWFG, Inc.TWFG$28.60up+1.20%
Kingsway Financial Services Inc.KFS$12.80up+1.19%
Goosehead Insurance, IncGSHD$73.45up+0.90%
Slide Insurance Holdings, Inc.SLDE$18.72up+0.86%
Kinsale Capital Group, Inc.KNSL$399.29up+0.83%
Company Symbol Close 1 Day Chg
NI Holdings, Inc.NODK$13.92down-5.24%
James River Group Holdings, Inc.JRVR$6.26down-4.28%
Root, Inc.ROOT$73.88down-4.14%
Neptune Insurance Holdings Inc.NP$28.17down-3.89%
Bowhead Specialty Holdings Inc.BOW$28.00down-3.75%
* As of December 19, 2025; Source: S&P Global Market Intelligence
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