SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 13F-NT - Quarterly report filed by institutional managers, Notice:
SEC Accession No. 0001104659-20-093877
Filing Date
2020-08-12
Accepted
2020-08-12 16:03:02
Documents
1
Period of Report
2020-06-30
Effectiveness Date
2020-08-12

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-NT  
1 primary_doc.xml 13F-NT 2180
  Complete submission text file 0001104659-20-093877.txt   3682
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: 13F-NT | Act: 34 | File No.: 028-01681 | Film No.: 201095449
SIC: 6331 Fire, Marine & Casualty Insurance