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

Market Cap

$5.31B

Current · Retrieved: Oct 25, 2026 · USD

WTM Market Cap

Current$5.31BretrievedOct 25, 2026

WTM Market Cap ($67.14M → $5.31B · CAGR +11.2%)

Latest values, visible window

High-resolution chart · PNG

WTM market cap history

Daily history. Dates identify market observations.

White Mountains Insurance Group, Ltd. Common Stock Market Cap — Daily history
Date	Market Cap
Mar 10, 1995	177,810,714
Mar 3, 1995	177,524,308
Feb 24, 1995	176,927,628
Feb 17, 1995	177,810,714
Feb 10, 1995	172,440,592
Feb 3, 1995	171,843,912
Jan 27, 1995	180,794,116
Jan 20, 1995	178,407,395
Jan 13, 1995	173,347,546
Jan 6, 1995	174,230,633
Dec 30, 1994	172,440,592
Dec 23, 1994	180,794,116
Dec 16, 1994	179,911,029
Dec 9, 1994	171,247,232
Dec 2, 1994	171,247,232
Nov 25, 1994	171,843,912
Nov 18, 1994	175,423,993
Nov 11, 1994	175,734,267
Nov 4, 1994	170,364,145
Oct 28, 1994	170,053,871
Oct 21, 1994	186,164,238
Oct 14, 1994	186,760,918
Oct 7, 1994	186,760,918
Sep 30, 1994	186,164,238
Sep 23, 1994	186,164,238
Sep 16, 1994	184,684,471
Sep 9, 1994	184,970,877
Sep 2, 1994	184,087,791
Aug 26, 1994	184,684,471
Aug 19, 1994	183,777,517
Aug 12, 1994	179,004,075
Aug 5, 1994	178,717,668
Jul 29, 1994	167,667,150
Jul 22, 1994	169,457,191
Jul 15, 1994	167,380,744
Jul 8, 1994	166,784,063
Jul 1, 1994	167,667,150
Jun 24, 1994	165,877,109
Jun 17, 1994	154,540,185
Jun 10, 1994	153,346,824
Jun 3, 1994	153,943,504
May 27, 1994	153,943,504
May 20, 1994	144,396,620
May 13, 1994	146,186,661
May 6, 1994	147,380,022
Apr 29, 1994	144,706,894
Apr 22, 1994	149,766,743
Apr 15, 1994	153,657,098
Apr 8, 1994	154,850,458
Mar 31, 1994	154,540,185
Mar 25, 1994	159,910,307
Mar 18, 1994	164,087,069
Mar 11, 1994	165,590,703
Mar 4, 1994	169,457,191
Feb 25, 1994	173,944,226
Feb 18, 1994	174,827,313
Feb 11, 1994	170,650,551
Feb 4, 1994	176,617,354
Jan 28, 1994	176,927,628
Jan 21, 1994	180,794,116
Jan 14, 1994	177,214,034
Jan 7, 1994	179,004,075
Dec 31, 1993	187,357,598
Dec 23, 1993	175,423,993
Dec 17, 1993	215,115,164
Dec 10, 1993	209,148,361
Dec 3, 1993	209,434,768
Nov 26, 1993	208,838,087
Nov 19, 1993	206,451,366
Nov 12, 1993	208,838,087
Nov 5, 1993	207,644,727
Oct 29, 1993	216,905,204
Oct 22, 1993	214,804,890
Oct 15, 1993	220,485,286
Oct 8, 1993	213,611,529
Oct 1, 1993	213,325,123
Sep 24, 1993	214,804,890
Sep 17, 1993	214,804,890
Sep 10, 1993	214,804,890
Sep 3, 1993	213,921,803
Aug 27, 1993	212,728,443
Aug 20, 1993	213,014,849
Aug 13, 1993	213,014,849
Aug 6, 1993	209,434,768
Jul 30, 1993	207,644,727
Jul 23, 1993	203,467,965
Jul 16, 1993	202,871,285
Jul 9, 1993	196,904,482
Jul 2, 1993	195,711,122
Jun 25, 1993	195,711,122
Jun 18, 1993	198,097,843
Jun 11, 1993	197,501,163
Jun 4, 1993	202,871,285
May 28, 1993	203,778,239
May 21, 1993	203,467,965
May 14, 1993	203,181,559
May 7, 1993	201,677,924
Apr 30, 1993	195,711,122
Apr 23, 1993	191,247,954
Apr 16, 1993	198,097,843