Free data · WTM

White Mountains Insurance Group Ltd (WTM) free float and shares outstanding

As of 2026-09-30, Datawiser estimates White Mountains Insurance Group Ltd (WTM) free float at 97.7768%, using 2,386,721 shares outstanding and 53,062 excluded shares. The latest company-reported outstanding-share observation in this published snapshot is 2,386,721 shares as of 2026-08-03, sourced from a 10-Q filing.

Page data updated .

Free float
97.7768%
Free-float factor
0.977768
Estimate date

Free-float snapshot

Free float97.7768%
Free-float factor0.977768
As of
Shares outstanding used2,386,721
Excluded shares53,062

Latest company-reported shares outstanding

Shares outstanding2,386,721
As of
Observation typelatest_practicable_outstanding
Filing type10-Q
Security typeCommon Stock

The reported share count and Datawiser free-float estimate retain separate dates because they are independently selected observations.

Security identifiers

SecurityWhite Mountains Insurance Group Ord Shs
TickerWTM
Exchange MICXNYS
CurrencyUSD
FIGIBBG000G7QSB4

How to cite this page

Datawiser, “White Mountains Insurance Group Ltd (WTM) free-float data,” free-float estimate as of 2026-09-30, https://datawiser.ai/free-data/wtm.

Free for personal, educational, journalistic, and non-commercial research use with attribution. General-purpose search engines and AI providers may crawl, index, train on, retrieve, and cite this page. Commercial financial data products, bulk extraction, redistribution, and Datawiser substitutes require written permission.