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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001085146-19-000858
Filing Date
2019-02-14
Accepted
2019-02-14 12:18:10
Documents
1

Document Format Files

Seq Description Document Type Size
1 ROBECO INVESTMENT MANAGEMENT INC. wtm_21419.htm SC 13G 26378
  Complete submission text file 0001085146-19-000858.txt   28237
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)

IRS No.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-36786 | Film No.: 19603410
SIC: 6331 Fire, Marine & Casualty Insurance

Mailing Address 909 THIRD AVENUE NEW YORK NY 10022
Business Address ONE BEACON STREET BOSTON MA 02108 2129089500
Boston Partners (Filed by) CIK: 0001386060 (see all company filings)

IRS No.: 980202744 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G