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White Mountains Insurance Group, Ltd. Common Stock (WTM)

Common Stock

$566.00M

Quarterly · Period ending: Jun 30, 2026 · USD

WTM Common Stock

Latest reported$566.00Mperiod endingJun 30, 2026

Latest reported$566.00Mperiod endingJun 30, 2026

WTM Quarterly Common Stock ($0.00 → $566.00M)

Quarterly common stock

High-resolution chart · PNG

WTM common stock history

Quarterly · USD. Dates are reporting period ends; fiscal years can differ from calendar years.

White Mountains Insurance Group, Ltd. Common Stock Common Stock — Quarterly (USD)
Period ending	Common Stock (USD)
Jun 30, 2001	6,000,000
Mar 31, 2001	5,900,000
Dec 31, 2000	5,900,000
Sep 30, 2000	5,900,000
Jun 30, 2000	5,900,000
Mar 31, 2000	5,900,000
Dec 31, 1999	5,900,000
Sep 30, 1999	15,000,000
Jun 30, 1999	15,000,000
Mar 31, 1999	31,000,000
Dec 31, 1998	30,900,000
Sep 30, 1998	31,000,000
Jun 30, 1998	31,000,000
Mar 31, 1998	31,000,000
Dec 31, 1997	31,000,000
Sep 30, 1997	31,000,000
Jun 30, 1997	31,000,000
Mar 31, 1997	32,000,000
Dec 31, 1996	31,900,000
Sep 30, 1996	32,000,000
Jun 30, 1996	33,000,000
Mar 31, 1996	33,000,000
Dec 31, 1995	32,700,000
Sep 30, 1995	33,000,000
Jun 30, 1995	33,000,000
Mar 31, 1995	33,000,000
Dec 31, 1994	33,600,000
Oct 31, 1994	0
Jun 30, 1994	0
Mar 31, 1994	0
Dec 31, 1993	0
Sep 30, 1993	0
Jun 30, 1993	0
Mar 31, 1993	0
Dec 31, 1992	0
Sep 30, 1992	0
Jun 30, 1992	0
Mar 31, 1992	0
Dec 31, 1991	0
Sep 30, 1991	0
Jun 30, 1991	0
Mar 31, 1991	0
Dec 31, 1990	0
Sep 30, 1990	0
Jun 30, 1990	0
Mar 31, 1990	0
Dec 31, 1989	0
Sep 30, 1989	0
Dec 31, 1988	0
Dec 31, 1987	0
Dec 31, 1986	0
Dec 31, 1985	0

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.