Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001085146-20-000566
Filing Date
2020-02-11
Accepted
2020-02-11 12:41:59
Documents
1

Document Format Files

Seq Description Document Type Size
1 ROBECO INVESTMENT MANAGEMENT INC. wtma1_21120.htm SC 13G/A 25752
  Complete submission text file 0001085146-20-000566.txt   27664
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 (Subject) CIK: 0000776867 (see all company filings)

EIN.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-36786 | Film No.: 20595504
SIC: 6331 Fire, Marine & Casualty Insurance

Mailing Address ONE BEACON STREET 30TH FLOOR BOSTON MA 02108
Business Address ONE BEACON STREET 30TH FLOOR BOSTON MA 02108 2129089500
Boston Partners (Filed by) CIK: 0001386060 (see all company filings)

EIN.: 980202744 | State of Incorp.: NY | Fiscal Year End: 1231
Type: SC 13G/A