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Filing Detail
Form 13F-NT - Quarterly report filed by institutional managers, Notice:
SEC Accession No. 0001104659-18-009013
Filing Date
2018-02-13
Accepted
2018-02-13 16:13:29
Documents
1
Period of Report
2017-12-31
Effectiveness Date
2018-02-13

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-NT  
1 primary_doc.xml 13F-NT 2134
  Complete submission text file 0001104659-18-009013.txt   3587
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)

IRS No.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 13F-NT | Act: 34 | File No.: 028-01681 | Film No.: 18603457
SIC: 6331 Fire, Marine & Casualty Insurance