White Mountains Insurance Group, Ltd.

NYSE:WTM Stock Report

Market Cap: US$5.4b

White Mountains Insurance Group Past Earnings Performance

Past criteria checks 4/6

White Mountains Insurance Group has been growing earnings at an average annual rate of 25.2%, while the Insurance industry saw earnings growing at 14.7% annually. Revenues have been growing at an average rate of 24.8% per year. White Mountains Insurance Group's return on equity is 18%, and it has net margins of 36.3%.

Key information

25.24%

Earnings growth rate

29.49%

EPS growth rate

Insurance Industry Growth8.02%
Revenue growth rate24.80%
Return on equity18.02%
Net Margin36.33%
Last Earnings Update31 Mar 2026

Recent past performance updates

Recent updates

Seeking Alpha Sep 03

White Mountains Insurance: Not Much To Be Excited About

Summary White Mountains Insurance Group lacks a clear competitive advantage and offers minimal income appeal for investors, with a stagnant $1 annual dividend. The company’s strategy centers on value-oriented acquisitions across the insurance value chain, but growth and profitability lag behind peers like Berkshire Hathaway. Recent acquisitions and capital deployment have boosted revenues, yet most earnings still come from mature P&C and reinsurance segments with limited growth potential. Trading at 1.22x tangible book value, I find White Mountains fairly valued and recommend investors stay on the sidelines given its uninspiring outlook. Read the full article on Seeking Alpha
Seeking Alpha Apr 14

White Mountains: With Two Catalysts, I Am Upgrading It To A Buy

Summary I previously rated White Mountains Insurance (WTM) as a hold, waiting for the price to fall below book value before buying. Recent market volatility and tariff announcements caused WTM to drop below book value, triggering my interest. WTM made two strategic investments: $150m in Broad Street, a commercial P&C insurance broker, and an undisclosed sum in Enterprise Solutions, an electrical contractor. WTM price has not recovered with the rest of the market, and I look into why this might be. I review my previous rating and share how I will play this. Read the full article on Seeking Alpha
Seeking Alpha Mar 30

White Mountains Insurance

Summary White Mountains Insurance Group (WTM) has a strong track record but faces risks from natural catastrophes and concentrated underwriting niches. WTM's FY 2024 results showed an 8% increase in ABVPS, despite a poor Q4 impacted by hurricanes, with a 5.5% GAAP BVPS increase. WTM is undervalued at 1.1x book value, 30% lower than peers, but recent performance has lagged, peers despite a 12% share price increase. I maintain a hold rating, recommending waiting for bad news to drive the price below book value before considering a buy. Read the full article on Seeking Alpha
Seeking Alpha Mar 13

White Mountains: A High-Quality Insurer At A Fair Price

Summary White Mountains avoids competitive insurance sectors like auto and homeowners insurance, instead focusing on specialized, high-margin businesses where underwriting expertise is a key advantage. The company reported 7.9% growth in book value per share, a 12.35% free cash flow yield, and maintains a conservative balance sheet, reinforcing its ability. Trading at a 1.01x book value, significantly below peers like Markel (1.49x) and Chubb (1.8x), White Mountains presents a compelling long-term investment for those prioritizing steady returns over short-term momentum. Read the full article on Seeking Alpha
Seeking Alpha Sep 19

White Mountains: Under-The-Radar Value Builder

Summary White Mountains (WTM) is a specialist player in the insurance sector. The company has a long-term track record of solid performance through market cycles, with 14% CAGR and strong ROEs. WTM is a holding company with an attractive stable of well-positioned investments. It is valued competitively to peers; however, it does present some risk factors to be aware of. In this article, I profile the key segments, review the risks and opportunities, and provide an initial rating. Read the full article on Seeking Alpha
Seeking Alpha Mar 25

White Mountains Insurance: Sum Of The Parts Points To Potential Upside

Summary White Mountains Insurance Group has seen strong performance in its shares, rising over 38% in the past year. The company's investment portfolio is a primary driver of its growth, with net investment income and realized/unrealized gains contributing to its solid financial results. White Mountains operates in diverse niches within the insurance sector, including municipal bond insurance, specialty P&C insurance, capital solutions, and now home insurance. Read the full article on Seeking Alpha
Seeking Alpha Feb 24

White Mountains Insurance declares $1.00 dividend

White Mountains Insurance (NYSE:WTM) declares $1.00/share annual dividend, in line with previous. Payable March 22; for shareholders of record March 13; ex-div March 10. See WTM Dividend Scorecard, Yield Chart, & Dividend Growth.
Seeking Alpha Sep 21

Insurtech startup Pie Insurance gets backing from Centerbridge, Allianz, others

Pie Insurance, a tech-driven provider of workers' compensation insurance to small businesses, has raised $315M in a series D round of funding led by Centerbridge Partners and the digital investments arm of Allianz Group. White Mountains Insurance Group (NYSE:WTM) also joined as a new investor. Existing investors Gallatin Point Capital, Greycroft, and Acrew Capital, as well as others, also participated. The financing round is Pie's largest, more than doubling its total capital raised to $615M. The company will use the capital to support its growth initiatives including expansion into new lines of business, transitioning to a full-stack carrier, and innovating upon its advanced proprietary pricing algorithms. Pie, operating in the highly fragmented small business commercial insurance market, has proprietary technology designed to more accurately price and underwrite insurance risks. "This fundraise allows us to strategically expand in a way that serves the long-term interests of our customers, partners, investors, and Pie-oneers," said Pie CEO John Swigart. Last November, Heritage Insurance (HRTG) entered a partnership with Slide, a startup insurtech P&C carrier.
Seeking Alpha Aug 22

White Mountains Insurance commences $500M cash tender offer

White Mountains Insurance Group (NYSE:WTM) announced Monday that it has started off the self-tender offer to purchase up to $500M in its common shares, priced between $1,250-$1,400 each, in cash. That would represent the repurchase of around 12-14% of the company's shares outstanding. The insurer said offering will expire at 12 midnight ET on Sep. 20, 2022. Earlier: White Mountains Insurance GAAP EPS of -$1.98, revenue of $76.7M

Revenue & Expenses Breakdown

How White Mountains Insurance Group makes and spends money. Based on latest reported earnings, on an LTM basis.


Earnings and Revenue History

NYSE:WTM Revenue, expenses and earnings (USD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 262,8231,0268330
31 Dec 252,8861,0907490
30 Sep 252,4891396430
30 Jun 252,5792035410
31 Mar 252,285274900
31 Dec 242,3542275200
30 Sep 242,7336395330
30 Jun 242,2994855110
31 Mar 242,2825584960
31 Dec 232,1675024730
30 Sep 231,8682484690
30 Jun 231,7312204720
31 Mar 231,429274810
31 Dec 221,158-1204630
30 Sep 22981-1184260
30 Jun 22506-4853910
31 Mar 22771-1763570
31 Dec 21614-2683610
30 Sep 218741853870
30 Jun 211,4267884170
31 Mar 211,3437674130
31 Dec 208967112190
30 Sep 208352783590
30 Jun 20531953330
31 Mar 20401-13270
31 Dec 198934083210
30 Sep 197242122810
30 Jun 197672222630
31 Mar 197612062410
31 Dec 18369-1222060
30 Sep 18477312010
30 Jun 18366-101790
31 Mar 18327-31740
31 Dec 17374421950
30 Sep 17254-21940
30 Jun 17224-321210
31 Mar 17188-951410
31 Dec 16161-1271680
30 Sep 167681642920
30 Jun 161,007933230
31 Mar 161,3221513150
31 Dec 154491571870
30 Sep 151,422-623210

Quality Earnings: WTM has a large one-off gain of $668.8M impacting its last 12 months of financial results to 31st March, 2026.

Growing Profit Margin: WTM's current net profit margins (36.3%) are higher than last year (1.2%).


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: WTM's earnings have grown significantly by 25.2% per year over the past 5 years.

Accelerating Growth: WTM's earnings growth over the past year (3657.1%) exceeds its 5-year average (25.2% per year).

Earnings vs Industry: WTM earnings growth over the past year (3657.1%) exceeded the Insurance industry 31.7%.


Return on Equity

High ROE: WTM's Return on Equity (18%) is considered low.


Return on Assets


Return on Capital Employed


Discover strong past performing companies

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/26 02:56
End of Day Share Price 2026/07/24 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

White Mountains Insurance Group, Ltd. is covered by 3 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Robert GlasspiegelBrean Capital Historical (Janney Montgomery)
Daniel SchlemmerMacquarie Research
Jim RyanMorningstar Inc.