Schedule 13G ownership disclosure
WHITE MOUNTAINS INSURANCE GROUP LTD
Common Stock · CUSIP: G9618E107
Event date: 2025-12-31
- Filing-level shares
- 76,817
- Percent of class
- 3.0%
- Morgan Stanley
Shares: 76,817 · Class: 3.0%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0000895421-26-000047
- Form type
- SCHEDULE 13G/A
- Filer
- MORGAN STANLEY
- CIK
- CIK 895421
- Filed
- Feb 12, 2026
- Reporting period
- Dec 31, 2025
- Description
- Schedule 13G beneficial ownership