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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000776867-22-000013
Filing Date
2022-08-08
Accepted
2022-08-08 08:26:13
Documents
123
Period of Report
2022-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q wtm-20220630.htm   iXBRL 10-Q 5208792
2 EX-31.1 wtmq22022ex311.htm EX-31.1 9088
3 EX-31.2 wtmq22022ex312.htm EX-31.2 9151
4 EX-32.1 wtmq22022ex321.htm EX-32.1 6434
5 EX-32.2 wtmq22022ex322.htm EX-32.2 6396
  Complete submission text file 0000776867-22-000013.txt   22209035

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20220630.xsd EX-101.SCH 126350
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20220630_cal.xml EX-101.CAL 133048
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20220630_def.xml EX-101.DEF 844089
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20220630_lab.xml EX-101.LAB 1223525
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20220630_pre.xml EX-101.PRE 997481
117 EXTRACTED XBRL INSTANCE DOCUMENT wtm-20220630_htm.xml XML 5267517
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.: 221142673
SIC: 6331 Fire, Marine & Casualty Insurance