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WTM
WHITE MOUNTAINS INSURANCE GROUP, LTD.
NYSE
$2135.41
▲ UP 0.37% (7.84)

KEY STATISTICS

Market Cap$5.29 B
52w High$2333.00
52w Low$1648.00
Dividend Yield0.05%
FrequencyAnnual
P/E21.31
Volume18.41K
Shares Out.2.48M

COMPANY

LEADERSHIP

Liam Caffrey
CHIEF EXECUTIVE
Liam Caffrey

COMPENSATION 2026

Salary$600,000
Stock Awards$5,954,618
Incentive Plan Pay$1,200,000
All Other Comp.$309,691
Total$8,064,309

ABOUT

SECTOR
Financial Services
WENT PUBLIC
October 23, 1985
METHOD OF GOING PUBLIC
N/A
FULL TIME EMPLOYEES
1,648

UPCOMING EARNINGS

DateNov 5, 2026
DayThursday
Rev. Est.$934.41M
NOV
5
THU

PRICE

$2135.41 ▲ UP 0.37% (+$7.84)
$2130$2138$21459:30 AM10:35 AM11:40 AM12:45 PM1:49 PM2:54 PM3:59 PM2135.41

About White Mountains Insurance Group, Ltd.

https://www.whitemountains.com ↗

White Mountains Insurance Group, Ltd. provides diverse insurance and financial services across five segments, including municipal bond insurance, reinsurance, specialty insurance, capital solutions, and travel industry insurance, primarily in the ...

INDUSTRY

Insurance - Diversified

A SERVICE WHITE MOUNTAINS INSURANCE GROUP, LTD. IS KNOWN FOR

Specialty Property and Casualty (Re)insurance

Ark Insurance Holdings, a White Mountains subsidiary, underwrites diverse specialized insurance and reinsurance products across multiple lines, serving as a key driver of White Mountains' property and casualty revenue.

COMPETITORS

COMPETITOR
ACGL COMPARE
AXS COMPARE
RLI COMPARE
RNR COMPARE

Revenue by Products

IconPRODUCTQ4-2022Q1-2023Q2-2023Q2-2026
Ark Insurance Holdings Limited$308.4M — — —
Product and Service Other— — — $107.5M
Other Entity$74.9M — — —
Kudu Investment Management LLC$31.5M — — —
Corporate and Other— $167.9M $30.2M ▼—
HG GlobalBAM$22.8M — — —
Kudu— $43.8M $19.3M ▼—

Revenue by Geography

MapREGIONQ3-2025Q4-2025Q1-2026Q2-2026
UNITED KINGDOM$335.2M $265.6M ▼$231.2M ▼$237.6M ▲
UNITED STATES$152M $151.8M ▼$96.2M ▼$164.3M ▲
BERMUDA$217.4M $178.5M ▼$153.5M ▼$146.8M ▼
Other Country$4.3M $4M ▼$3.6M ▼$3.8M ▲

ETFS HOLDING THIS STOCK

ETFS HOLDING
166
LISTED HERE
26
RANKED BY POSITION SIZE
ZHOK
1.30% · 187.0K
VTS.AX
0.01% · 74.8K
AVUV
0.22% · 31.9K
DFAT
0.25% · 17.4K
SCHA
0.11% · 11.6K
IWR
0.04% · 9.8K
FXO
1.61% · 8.5K
USVM
0.52% · 4.4K
APUE
0.34% · 3.9K
JQUA
0.07% · 2.7K
FLQL
0.11% · 1.1K
PRF
0.02% · 745
JHSC
0.21% · 712
BSMC
0.79% · 675
FNCL
0.06% · 642
CVSM
1.31% · 583
GVLU
0.43% · 523
BTAL
0.35% · 498
VALT
0.44% · 487
TPSC
0.27% · 486
TILT
0.05% · 486
EB
EBI
0.11% · 368
LST
0.38% · 322
EZM
0.05% · 212
DEUS
0.14% · 207
GOP
0.44% · 195

INSTITUTIONAL OWNERSHIP

SHARES OWNED
64.14%
HOLDERS
561
TOP 12 OF 561 · RANKED BY POSITION SIZE
Vanguard Group Inc
247.0K sh · $412.87M
Dimensional Fund Advisors LP
159.0K sh · $329.58M
Morgan Stanley
138.9K sh · $232.11M
Neuberger Berman Group LLC
129.7K sh · $269.42M
Atlanta Capital Management Co L L C
127.5K sh · $166.09M
Blackrock Institutional Trust Company, N.A.
121.1K sh · $101.21M
River Road Asset Management, LLC
120.9K sh · $251.19M
Blackrock, Inc.
117.9K sh · $244.39M
Blackrock Inc.
116.5K sh · $211.65M
Fuller & Thaler Asset Management, Inc.
108.2K sh · $224.79M
Cooke & Bieler LP
107.9K sh · $180.28M
Fiduciary Management Inc /Wi/
94.4K sh · $157.76M

RATINGS SNAPSHOT

Overall rating: A-

DCFROEROAD/EP/EP/B
Discounted Cash Flow1
Return On Equity5
Return On Assets5
Debt To Equity3
Price To Earnings4
Price To Book3
Overall Score4

TRADES BY CONGRESS

HOUSE TRADES
Michael McCaul
Michael McCaul
Sale
2026-06-18
 James French Hill
James French Hill
Purchase
2025-06-23

INSIDER TRADES

★
DIRECTOR
Klar Stephen
Purchase · 113 shares
2026-08-26
★
DIRECTOR
Klar Stephen
— · —
2026-08-26
★
DIRECTOR
Tanner David Allen
Purchase · 135 shares
2026-05-21
★
DIRECTOR
SHANK SUZANNE F.
Purchase · 135 shares
2026-05-21

SECTORS PEERS

PEERPRICE
CB$339.92COMPARE
PGR$218.64COMPARE
WRB$68.44COMPARE
CNA$49.31COMPARE
KNSL$380.61COMPARE
THG$227.67COMPARE
WRB-PE$20.52COMPARE
RLI$64.31COMPARE