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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000776867-20-000031
Filing Date
2020-08-07
Accepted
2020-08-07 09:24:59
Documents
102
Period of Report
2020-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q wtm10-q6302020.htm   iXBRL 10-Q 5988893
2 EXHIBIT 31.1 wtmq22020ex311.htm EX-31.1 10846
3 EXHIBIT 31.2 wtmq22020ex312.htm EX-31.2 10876
4 EXHIBIT 32.1 wtmq22020ex321.htm EX-32.1 6963
5 EXHIBIT 32.2 wtmq22020ex322.htm EX-32.2 7169
  Complete submission text file 0000776867-20-000031.txt   25113047

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20200630.xsd EX-101.SCH 105507
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20200630_cal.xml EX-101.CAL 106602
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20200630_def.xml EX-101.DEF 850405
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20200630_lab.xml EX-101.LAB 1203193
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20200630_pre.xml EX-101.PRE 983328
11 EXTRACTED XBRL INSTANCE DOCUMENT wtm10-q6302020_htm.xml XML 6475901
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.: 201084007
SIC: 6331 Fire, Marine & Casualty Insurance