WTM (White Mountains Insurance Group) Long-Term Debt: $835 Mil (As of Mar. 2026)


WTM White Mountains Insurance Group Ltd WTM
75 GF Score
Price $2,173.81
GF Value $2,355.55
Valuation Fairly Valued
! 3 Warning Signs
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What is White Mountains Insurance Group Long-Term Debt?

White Mountains Insurance Group WTM +5.32% 75 Long-Term Debt is $835 Mil as of Mar. 2026. GuruFocus rates WTM with a GF Score™ of 75/100 and a GF Value™ of $2,355.55 (Fairly Valued). The stock has 3 warning signs investors should review.

White Mountains Insurance Group's Long-Term Debt for the quarter that ended in Mar. 2026 was $835 Mil.

White Mountains Insurance Group's quarterly Long-Term Debt increased from Sep. 2025 ($766 Mil) to Dec. 2025 ($837 Mil) but then declined from Dec. 2025 ($837 Mil) to Mar. 2026 ($835 Mil).

White Mountains Insurance Group's annual Long-Term Debt declined from Dec. 2023 ($565 Mil) to Dec. 2024 ($563 Mil) but then increased from Dec. 2024 ($563 Mil) to Dec. 2025 ($837 Mil).

White Mountains Insurance Group  (NYSE:WTM) Long-Term Debt Explanation

Long-Term Debt is the sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer. Long-Term Debt includes notes payable, bonds payable, mortgage loans, convertible debt, subordinated debt and other types of long term debt.

White Mountains Insurance Group Long-Term Debt Related Terms

White Mountains Insurance Group Long-Term Debt Historical Data

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The historical data trend for White Mountains Insurance Group's Long-Term Debt can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

White Mountains Insurance Group Long-Term Debt Chart

White Mountains Insurance Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Long-Term Debt
Get a 7-Day Free Trial Premium Member Only Premium Member Only 420.90 575.20 564.60 562.50 837.00

White Mountains Insurance Group Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Long-Term Debt Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 676.10 590.00 765.80 837.00 834.80
WTM
75GF Score
White Mountains Insurance Group Ltd WTM
Long-Term Debt is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about Long-Term Debt →
What does a Long-Term Debt of $835 Mil mean?
White Mountains Insurance Group (WTM) has a Long-Term Debt of $835 Mil as of Mar. 2026.
Is White Mountains Insurance Group's Long-Term Debt too high?
White Mountains Insurance Group's current Long-Term Debt is $835 Mil. Overall, White Mountains Insurance Group has a GF Score™ of 75/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does White Mountains Insurance Group's Long-Term Debt compare to RLI and SIGI?
White Mountains Insurance Group's Long-Term Debt of $835 Mil can be compared against companies in the Insurance industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Long-Term Debt for an Insurance company?
A good Long-Term Debt depends on the Insurance industry context. However, Long-Term Debt should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Long-Term Debt mean?
A high Long-Term Debt can signal that a stock is expensive relative to its fundamentals. White Mountains Insurance Group's current Long-Term Debt is $835 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is White Mountains Insurance Group stock overvalued right now?
Based on GuruFocus' analysis, White Mountains Insurance Group (WTM) is currently considered Fairly Valued. The stock's GF Value™ is $2,355.55, compared to a current price of $2,173.81 — trading 7.7% below its estimated fair value. The current Long-Term Debt is $835 Mil. White Mountains Insurance Group's overall GF Score™ is 75/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Long-Term Debt calculated?
Long-Term Debt is calculated from a company's financial statements. For White Mountains Insurance Group (WTM), the current Long-Term Debt is $835 Mil as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is White Mountains Insurance Group (WTM) Overvalued in 2026?

Based on GuruFocus' analysis, White Mountains Insurance Group stock appears to be undervalued. The current stock price of $2,173.81 is trading 7.7% below its estimated GF Value™ of $2,355.55. GuruFocus considers White Mountains Insurance Group to be Fairly Valued.

Key valuation signals for WTM:

  • Long-Term Debt: $835 Mil
  • GF Value™: $2,355.55 vs. price of $2,173.81 (7.7% below fair value)
  • GF Score™: 75/100 with 3 warning signs

No single metric tells the full story. See the WTM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

White Mountains Insurance Group Business Description

Address 23 South Main Street, Suite 3B, Hanover, NH, USA, 03755-2053
White Mountains Insurance Group Ltd is engaged in the business of making opportunistic and value-oriented acquisitions of businesses and assets in the insurance, financial services, and related sectors, operating these businesses and assets through its subsidiaries and, if and when attractive exit valuations become available, disposing of these businesses and assets. The company conducts its business in five areas: property and casualty insurance and reinsurance, municipal bond reinsurance, capital solutions for asset and wealth management firms, property and casualty insurance distribution, and other operations. The company has four reportable segments: Ark/WM Outrigger, HG Global, Kudu and Distinguished.
75GF Score

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Long-Term Debt is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$2,173.81
Price
$2,355.55
GF Value