Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000776867-19-000015
Filing Date
2019-05-06
Accepted
2019-05-06 09:33:53
Documents
180
Period of Report
2019-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q wtm10-q33119.htm   iXBRL 10-Q 3972827
2 EXHIBIT 10.1 wtm10-q33119exhibit101.htm EX-10.1 9283
3 EXHIBIT 10.2 wtm10q33119exhibit10_2.htm EX-10.2 93886
4 EXHIBIT 10.3 wtm10q33119exhibit10_3.htm EX-10.3 87359
5 EXHIBIT 31.1 wtm10-q33119ex311.htm EX-31.1 10851
6 EXHIBIT 31.2 wtm10-q33119ex312.htm EX-31.2 10848
7 EXHIBIT 32.1 wtm10-q33119ex321.htm EX-32.1 7077
8 EXHIBIT 32.2 wtm10-q33119ex322.htm EX-32.2 7159
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  Complete submission text file 0000776867-19-000015.txt   34539209

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20190331.xsd EX-101.SCH 99659
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20190331_cal.xml EX-101.CAL 120621
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20190331_def.xml EX-101.DEF 717712
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20190331_lab.xml EX-101.LAB 1084893
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20190331_pre.xml EX-101.PRE 854795
85 EXTRACTED XBRL INSTANCE DOCUMENT wtm10-q33119_htm.xml XML 4378623
Mailing Address 80 SOUTH MAIN STREET HANOVER NH 03755
Business Address 80 SOUTH MAIN ST HANOVER NH 03755 603 640 2200
WHITE MOUNTAINS INSURANCE GROUP LTD (Filer) CIK: 0000776867 (see all company filings)

EIN.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-08993 | Film No.: 19798229
SIC: 6331 Fire, Marine & Casualty Insurance