Revelio Labs
New York Stock Exchange: WTM

How many employees work at White Mountain Insur Grp?

White Mountains Insurance Group Ltd. (WTM) has approximately 1,671 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. White Mountain Insur Grp’s total headcount has grown 17.7% from 1,419 employees in 2023 to 1,671 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published June 2026

Is White Mountain Insur Grp hiring right now?

Yes, White Mountain Insur Grp is actively hiring. White Mountain Insur Grp had 24 active job postings in 2026, a 13.3% increase from 2025 see job openings & hiring trends.

About White Mountain Insur Grp’s Workforce

White Mountains Insurance Group Ltd. (WTM) is a Financial Services company that employs 1,671 people worldwide as of March 2026. It is the 5th-largest by headcount among its peers. Founded in 1980, the company is headquartered in Hanover, New Hampshire and trades on the New York Stock Exchange.

White Mountain Insur Grp's workforce has grown 17.7% from 2023 to 2026, up 1.5% year over year in 2026. Its workforce is concentrated most in the United States (73.1%), followed by the United Kingdom (21.0%) and Israel (2.7%), with the United Kingdom, its fastest-growing location, up 7.4%.

White Mountain Insur Grp's largest functional groups are Finance and Operations (45.4%), Engineering (41.4%), and Sales and Marketing (13.1%), with Finance and Operations growing fastest (up 3.2%). Median employee tenure is 4.2 years. The average salary is $99,796, ranging from a median of $84,000 in Northern America to $5,000 in Central America and the Caribbean.

White Mountain Insur Grp's active job postings rose 13.3% in 2026 to 24, with new postings per month cooling from 18 in 2023 to 16 in 2026. Overall employee sentiment is neutral but improving.

Sourced from Revelio Labs workforce data.

TickerNew York Stock Exchange: WTM
HeadquartersHanover, New Hampshire
Founded1980
IndustryFinancial Services
Employees1,671
YoY+1.5% (+92)

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White Mountain Insur Grp Annual Employee Count (2023-2026)

Interactive chart of White Mountain Insur Grp annual worldwide employee count from 2023 to 2026.
  • White Mountain Insur Grp had 1,671 employees in 2026, a 1.5% increase (+92) from 2025.
  • White Mountain Insur Grp had 1,652 employees in 2025, a 1.5% increase (+98) from 2024.
  • White Mountain Insur Grp had 1,554 employees in 2024, a 2.3% increase (+108) from 2023.
  • White Mountain Insur Grp had 1,446 employees in 2023, a 1.1% increase (+64) from 2022.

White Mountain Insur Grp's total workforce has grown from 1,419 employees in 2023 to 1,671 in 2026.

White Mountains Insurance Group Ltd. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q11,671+92+1.5%
2025Q41,652+98+1.5%
2025Q31,634+100+1.7%
2025Q21,608+85+1.6%
2025Q11,579+111+2.2%
2024Q41,554+108+2.3%
2024Q31,534+93+1.9%
2024Q21,523+104+2.0%
2024Q11,468+73+1.4%
2023Q41,446+64+1.1%
2023Q31,441+66+1.2%
2023Q21,419+53+0.3%

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White Mountain Insur Grp Employee Count by Country and Region (2026)

The United States accounts for the largest share of White Mountain Insur Grp's global workforce with approximately 73% of total employees, followed by the United Kingdom and Israel. White Mountain Insur Grp's headcount in the United Kingdom is growing fastest among its major locations, up 7.4% year over year in 2026.

White Mountain Insur Grp employees by country

CountryEmployees% of TotalYoY %
United States1,20673.1%+1.3%
United Kingdom34721.0%+7.4%
Israel452.7%-4.9%
Jamaica100.6%+0.0%
Bermuda70.4%+0.0%
India50.3%+0.0%
Tanzania50.3%+0.0%
Philippines40.3%+0.0%
Ecuador30.2%+100.0%
Peru30.2%+0.0%

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White Mountain Insur Grp Employee Count by Department (2026)

  • Finance and Operations45.4%
  • Engineering41.4%
  • Sales and Marketing13.1%

White Mountain Insur Grp's largest employee groups are Finance and Operations (45.4%), Engineering (41.4%), and Sales and Marketing (13.1%).

White Mountain Insur Grp employees by department

DepartmentEmployees% of TotalYoY %
Finance and Operations75145.4%+3.2%
Engineering68641.4%+3.2%
Sales and Marketing21713.1%-1.5%

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White Mountain Insur Grp Employee Salary by Region (2026)

White Mountain Insur Grp's average employee salary is $99,796 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Central America and the Caribbean, at a median of $5,000.

White Mountain Insur Grp median employee salary by region (USD)

RegionMedian Salary
Northern America$84,000
Central and Western Asia$72,000
Northern Europe$62,000
Southern Asia$11,000
Southern America$9,000
Central America and the Caribbean$5,000
Sub-Saharan Africa$5,000

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White Mountain Insur Grp Job Openings and Hiring Trends (2023-2026)

Interactive chart of White Mountain Insur Grp annual active job postings from 2023 to 2026.
  • White Mountain Insur Grp had 24 active job postings in 2026, a 13.3% increase (+6) from 2025.
  • White Mountain Insur Grp had 18 active job postings in 2025, a 10.5% decline (-2) from 2024.
  • White Mountain Insur Grp had 20 active job postings in 2024, a 28.6% increase (+5) from 2023.
  • White Mountain Insur Grp had 15 active job postings in 2023, a 66.7% decline from 2022.
  • Hiring velocity in 2026: 16 new roles/month, up from 12 in 2025 and 16 in 2024.

White Mountain Insur Grp's active job postings rose 13.3% in 2026 to 24, with new postings per month cooling from 18 in 2023 to 16 in 2026.

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White Mountain Insur Grp Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across White Mountain Insur Grp's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.

Overall

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Frequently Asked Questions About White Mountain Insur Grp

How fast is White Mountain Insur Grp growing?
In 2026, White Mountain Insur Grp's headcount grew 1.5% to 1,671 employees, up from 1,579 in 2025.
Where are White Mountain Insur Grp employees located?
Most White Mountain Insur Grp employees are based in the United States (73.1% of headcount), followed by the United Kingdom and Israel.
What is the average salary at White Mountain Insur Grp?
The average employee salary at White Mountain Insur Grp is approximately $99.8k per year.
How many people does White Mountain Insur Grp hire per year?
In 2026, White Mountain Insur Grp opened roughly 192 new roles — about 16 per month.
When was White Mountain Insur Grp founded and where is it headquartered?
White Mountain Insur Grp was founded in 1980 and is headquartered in Hanover, New Hampshire.

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