13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001104659-21-066442
Form type: 13F-HR
Filer: WHITE MOUNTAINS ADVISORS LLC
CIK: CIK 1253840
Filed: May 14, 2021
Reporting period: Mar 31, 2021
Description: Institutional holdings

Documents

0001104659-21-066442-index.htm

Complete submission

0001104659-21-066442.txt

directory listing

Filed by

WHITE MOUNTAINS ADVISORS LLC