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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000776867-23-000017
Filing Date
2023-11-06
Accepted
2023-11-06 08:33:51
Documents
223
Period of Report
2023-09-30

Document Format Files

Seq Description Document Type Size
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6 EX-32.2 wtmq32023ex322.htm EX-32.2 6296
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  Complete submission text file 0000776867-23-000017.txt   58154476

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20230930.xsd EX-101.SCH 118728
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20230930_cal.xml EX-101.CAL 153947
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20230930_def.xml EX-101.DEF 775016
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20230930_lab.xml EX-101.LAB 1205834
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20230930_pre.xml EX-101.PRE 934180
217 EXTRACTED XBRL INSTANCE DOCUMENT wtm-20230930_htm.xml XML 4135161
Mailing Address 23 SOUTH MAIN STREET SUITE 3B HANOVER NH 03755
Business Address 23 SOUTH MAIN STREET SUITE 3B HANOVER NH 03755 603 640 2200
WHITE MOUNTAINS INSURANCE GROUP LTD (Filer) CIK: 0000776867 (see all company filings)

IRS No.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-08993 | Film No.: 231378325
SIC: 6331 Fire, Marine & Casualty Insurance