The 15 Most Expensive Stocks
Of the 15 highest priced stocks, almost all have market caps well over $1 billion. Some are very well-known companies, while others may be unfamiliar.
Headquartered in A.s. Cooper Building, Hamilton Fiscal year ends December NYSE: WTM whitemountains.com
White Mountains Insurance Group, Ltd. is a Bermuda-domiciled financial services holding company listed on the NYSE and the Bermuda Stock Exchange (WTM.BH). It owns and operates businesses across several segments:
- **P&C insurance and reinsurance (Ark):** a specialty underwriter writing property, specialty, marine & energy, casualty and accident & health business.
- **WM Outrigger Re:** a collateralized reinsurance vehicle that did not participate in the 2026 underwriting year.
- **Asset management (Kudu):** provides capital to asset and wealth managers through revenue and earnings participation contracts.
- **Financial guarantee (HG Global):** reinsures municipal bond insurance written by Build America Mutual (BAM) and holds BAM surplus notes.
- **Specialty insurance distribution (Distinguished):** an MGA/program business with ScaleCo and GrowthCo verticals, acquired in September 2025.
- **Services, industrial and consumer (WTM Partners):** includes Enterprise Solutions, plus Basesix and Hawkeye Electric, both acquired in the second quarter of 2026.
- **Other Operations:** holds a significant equity stake in MediaAlpha, an insurance customer acquisition platform, along with a consolidated investment portfolio of fixed income and equity securities.
The company sold its Bamboo P&C insurance distribution business earlier in 2026. It manages capital through share repurchases and redeployment of roughly $0.8 billion of undeployed capital. Updated
Of the 15 highest priced stocks, almost all have market caps well over $1 billion. Some are very well-known companies, while others may be unfamiliar.
While the natural inclination is to think that corporate executives would like to sell stock into a big market rally like the one this past week, the data sure didn’t confirm that.
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White Mountains Insurance Group, Ltd. is a Bermuda-domiciled financial services holding company listed on the NYSE and the Bermuda Stock Exchange (WTM.BH).
24/7 Wall St.'s 12-month price target for WTM is $1,263.32, rated Sell. The Wall Street consensus target is $360.00. WTM price prediction →