WTM (White Mountains Insurance Group) Mohanram G-Score: 3 (As of Mar. 2026) — 50% Above Median


WTM White Mountains Insurance Group Ltd WTM
76 GF Score
Price $2,042.76
GF Value $2,346.07
Valuation Modestly Undervalued
! 2 Warning Signs
View Full Analysis

What is White Mountains Insurance Group Mohanram G-Score?

White Mountains Insurance Group WTM +1.01% 76 Mohanram G-Score is 3 as of Mar. 2026, which is 50% above its 10-year median of 2.00. GuruFocus rates WTM with a GF Score™ of 76/100 and a GF Value™ of $2,346.07 (Modestly Undervalued). The stock has 2 warning signs investors should review.

Mohanram G-Score is a financial indicator developed by professor Partha Mohanram to help investors find the best investment opportunities in the growth stocks. Companies have higher G-score tends to generate higher return. According to his study, the best growth stocks that have a G-Score greater than 6 tend to beat the market, while those with a G-Score lower than 1 tend to have negative absolute returns.

Thus, the zones of discrimination were as such:

Good or high score = 6, 7, 8
Bad or low score = 0, 1

White Mountains Insurance Group has an G-score of 3.

The historical rank and industry rank for White Mountains Insurance Group's Mohanram G-Score or its related term are showing as below:

WTM' s Mohanram G-Score Range Over the Past 10 Years
Min: 0   Med: 2   Max: 5
Current: 3

During the past 13 years, the highest Piotroski G-score of White Mountains Insurance Group was 5. The lowest was 0. And the median was 2.

White Mountains Insurance Group  (NYSE:WTM) Mohanram G-Score Explanation

Partha Mohanram is the John H. Watson Chair in Value Investing at Rotman and the Acting Vice-Dean of Research Strategy and Resources.

In 2000, he wrote a research paper called "Separating Winners from Losers Among Low Book-to-Market Stocks Using Financial Statement Analysis".

This paper tests whether a strategy based on financial statement analysis of low book-to-market (growth) stocks is successful in differentiating between winners and losers in terms of future stock performance. Based on the research, a strategy based on buying high G-score (6, 7 or 8) firms and shorting low G-score (0 or 1) firms consistently earns significant excess returns. Further, the results do not support a risk based explanation for the book-to-market effect as the strategy returns positive returns in all years, and firms that ex-ante appear less risky have better future returns.

To conclude, one can use a modified fundamental analysis strategy (G-score) to identify mispricing and earn substantial abnormal returns.


White Mountains Insurance Group Mohanram G-Score Related Terms


White Mountains Insurance Group Mohanram G-Score Historical Data

* Premium members only.

The historical data trend for White Mountains Insurance Group's Mohanram G-Score 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 Mohanram G-Score Chart

White Mountains Insurance Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Mohanram G-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.00 4.00 3.00 3.00 3.00

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
Mohanram G-Score 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 3.00 4.00 4.00 3.00 3.00

WTM vs SIGI, MCY, RLI: Mohanram G-Score Comparison

For the Insurance - Property & Casualty subindustry, White Mountains Insurance Group's Mohanram G-Score, along with its competitors' market caps and Mohanram G-Score data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


White Mountains Insurance Group Mohanram G-Score vs Insurance Industry

For the Insurance industry and Financial Services sector, White Mountains Insurance Group's Mohanram G-Score distribution charts can be found below:

* The bar in red indicates where White Mountains Insurance Group's Mohanram G-Score falls into.


WTM
76GF Score
White Mountains Insurance Group Ltd WTM
Mohanram G-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

White Mountains Insurance Group Mohanram G-Score Calculation

The calculation of the Mohanram G-score consists of eight criteria. Assign one point for each criterion met, then add up all the points to get the G-Score.

Profitability

Question 1. Return on Assets (ROA)

ROA % is calculated as Net Income divided by its average Total Assets over a certain period of time. It measures how well a company uses its asset to generate earnings.

Score 1 if ROA > ROA Industry Median, 0 otherwise.

Question 2. Cash ROA

Cash ROA equals to Cash Flow from Operations divided by average Total Assets. It measures how well a company uses its asset to generate cash.

Score 1 if Cash ROA > Cash ROA Industry Median, 0 otherwise.

Question 3. CFO and Net Income

Score 1 if CFO > Net Income, 0 otherwise.

Earnings Predictability

Question 4. Earnings Variability

Earnings Variability is measured as the variance of a firm's ROA in the past five years.

Score 1 if Earnings Variability < Earnings Variability Industry Median, 0 otherwise.

Question 5. Sales Growth Variability

Sales Growth Variability is measured as the 5-year variance in sales growth.

Score 1 if Sales Growth Variability < Sales Growth Variability Industry Median, 0 otherwise.

Accounting Conservatism

Question 6. Research & Development Intensity

Research & Development Intensity is calcualted by Research & Development divided by the beginning Total Assets.

Score 1 if Research & Development Intensity > Research & Development Intensity Industry Median, 0 otherwise.

Question 7. CAPEX Intensity

CAPEX Intensity is calcualted by Capital Expenditure divided by the beginning Total Assets.

Score 1 if CAPEX Intensity > CAPEX Intensity Industry Median, 0 otherwise.

Question 8. Advertising Expenditure Intensity

Advertising Expenditure Intensity is calcualted by Advertising Expenditure divided by the beginning Total Assets. Note that Advertising Expenditure is not reported as a seperate line item for many companies, thus Selling, General, & Admin. Expense is used in this calculation.

Score 1 if Advertising Expenditure Intensity > Advertising Expenditure Intensity Industry Median, 0 otherwise.

* 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.

* Note that all the Industry Median used for comparison in his original research, are substituted with Sector Median due to the limitation of data within certain countries.

Good or high score = 6, 7, 8
Bad or low score = 0, 1

White Mountains Insurance Group has an G-score of 3.

Frequently Asked Questions Learn more about Mohanram G-Score →
What does a Mohanram G-Score of 3 mean?
White Mountains Insurance Group (WTM) has a Mohanram G-Score of 3 as of Mar. 2026. G-Score is a financial indicator developed by professor Partha Mohanram to help investors find the best investment opportunities in the growth stocks. View historical data on White Mountains Insurance Group and its competitors. This is 50% above median its historical median of 2.00.
Is White Mountains Insurance Group's Mohanram G-Score too high?
White Mountains Insurance Group's current Mohanram G-Score of 3 is 50% above median its 10-year median of 2.00. Overall, White Mountains Insurance Group has a GF Score™ of 76/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does White Mountains Insurance Group's Mohanram G-Score compare to SIGI and MCY?
White Mountains Insurance Group's Mohanram G-Score of 3 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 Mohanram G-Score for an Insurance company?
A good Mohanram G-Score depends on the Insurance industry context. However, Mohanram G-Score 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 Mohanram G-Score mean?
A high Mohanram G-Score can signal that a stock is expensive relative to its fundamentals. G-Score is a financial indicator developed by professor Partha Mohanram to help investors find the best investment opportunities in the growth stocks. View historical data on White Mountains Insurance Group and its competitors. White Mountains Insurance Group's current Mohanram G-Score is 3, which is 50% above median its own 10-year median of 2.00. 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 Modestly Undervalued. The stock's GF Value™ is $2,346.07, compared to a current price of $2,042.76 — trading 12.9% below its estimated fair value. The current Mohanram G-Score is 3, which is 50% above median its 10-year median of 2.00. White Mountains Insurance Group's overall GF Score™ is 76/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Mohanram G-Score calculated?
Mohanram G-Score is calculated from a company's financial statements. For White Mountains Insurance Group (WTM), the current Mohanram G-Score is 3 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 $2,042.76 is trading 12.9% below its estimated GF Value™ of $2,346.07. GuruFocus considers White Mountains Insurance Group to be Modestly Undervalued.

Key valuation signals for WTM:

  • Mohanram G-Score: 3 (50% above median its 10-year median of 2.00)
  • GF Value™: $2,346.07 vs. price of $2,042.76 (12.9% below fair value)
  • GF Score™: 76/100 with 2 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.
76GF Score

Get the complete analysis for WTM

Mohanram G-Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$2,042.76
Price
$2,346.07
GF Value