SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000776867-24-000013
Filing Date
2024-06-07
Accepted
2024-06-07 08:06:20
Documents
77
Period of Report
2024-06-07
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K wtm-20240607.htm   iXBRL 8-K 23209
2 EX-99.1 a2024investorday.htm EX-99.1 66842
6 a2024investorday001.jpg GRAPHIC 49432
7 a2024investorday002.jpg GRAPHIC 216873
8 a2024investorday003.jpg GRAPHIC 108449
9 a2024investorday004.jpg GRAPHIC 29971
10 a2024investorday005.jpg GRAPHIC 30998
11 a2024investorday006.jpg GRAPHIC 55144
12 a2024investorday007.jpg GRAPHIC 65162
13 a2024investorday008.jpg GRAPHIC 65804
14 a2024investorday009.jpg GRAPHIC 32107
15 a2024investorday010.jpg GRAPHIC 82851
16 a2024investorday011.jpg GRAPHIC 57647
17 a2024investorday012.jpg GRAPHIC 31102
18 a2024investorday013.jpg GRAPHIC 66266
19 a2024investorday014.jpg GRAPHIC 100527
20 a2024investorday015.jpg GRAPHIC 70538
21 a2024investorday016.jpg GRAPHIC 79852
22 a2024investorday017.jpg GRAPHIC 69369
23 a2024investorday018.jpg GRAPHIC 71730
24 a2024investorday019.jpg GRAPHIC 103064
25 a2024investorday020.jpg GRAPHIC 64597
26 a2024investorday021.jpg GRAPHIC 63657
27 a2024investorday022.jpg GRAPHIC 68703
28 a2024investorday023.jpg GRAPHIC 84775
29 a2024investorday024.jpg GRAPHIC 75939
30 a2024investorday025.jpg GRAPHIC 83263
31 a2024investorday026.jpg GRAPHIC 84349
32 a2024investorday027.jpg GRAPHIC 82291
33 a2024investorday028.jpg GRAPHIC 74795
34 a2024investorday029.jpg GRAPHIC 87656
35 a2024investorday030.jpg GRAPHIC 98282
36 a2024investorday031.jpg GRAPHIC 85086
37 a2024investorday032.jpg GRAPHIC 94906
38 a2024investorday033.jpg GRAPHIC 108785
39 a2024investorday034.jpg GRAPHIC 84522
40 a2024investorday035.jpg GRAPHIC 93794
41 a2024investorday036.jpg GRAPHIC 86189
42 a2024investorday037.jpg GRAPHIC 84587
43 a2024investorday038.jpg GRAPHIC 92410
44 a2024investorday039.jpg GRAPHIC 89288
45 a2024investorday040.jpg GRAPHIC 78524
46 a2024investorday041.jpg GRAPHIC 80356
47 a2024investorday042.jpg GRAPHIC 29717
48 a2024investorday043.jpg GRAPHIC 74028
49 a2024investorday044.jpg GRAPHIC 80180
50 a2024investorday045.jpg GRAPHIC 89328
51 a2024investorday046.jpg GRAPHIC 30330
52 a2024investorday047.jpg GRAPHIC 68962
53 a2024investorday048.jpg GRAPHIC 90042
54 a2024investorday049.jpg GRAPHIC 105253
55 a2024investorday050.jpg GRAPHIC 33397
56 a2024investorday051.jpg GRAPHIC 299367
57 a2024investorday052.jpg GRAPHIC 101583
58 a2024investorday053.jpg GRAPHIC 54557
59 a2024investorday054.jpg GRAPHIC 136580
60 a2024investorday055.jpg GRAPHIC 81244
61 a2024investorday056.jpg GRAPHIC 121823
62 a2024investorday057.jpg GRAPHIC 78944
63 a2024investorday058.jpg GRAPHIC 120230
64 a2024investorday059.jpg GRAPHIC 106331
65 a2024investorday060.jpg GRAPHIC 56102
66 a2024investorday061.jpg GRAPHIC 117857
67 a2024investorday062.jpg GRAPHIC 118160
68 a2024investorday063.jpg GRAPHIC 107428
  Complete submission text file 0000776867-24-000013.txt   7588933

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20240607.xsd EX-101.SCH 1991
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20240607_lab.xml EX-101.LAB 21629
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20240607_pre.xml EX-101.PRE 12590
81 EXTRACTED XBRL INSTANCE DOCUMENT wtm-20240607_htm.xml XML 3646
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: 8-K | Act: 34 | File No.: 001-08993 | Film No.: 241027424
SIC: 6331 Fire, Marine & Casualty Insurance
(CF Office: 02 Finance)