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WTM

QT66White Mountains Insurance Group, Ltd.
NYSE·Financial Services·Insurance - Property & Casualty·USA
Latest market price
2013.36
+9.87+0.49%
OverviewShort InterestFilings
WTMQT66White Mountains Insurance Group, Ltd.·NYSE
OverviewShort InterestFilings
2013.36+0.49%

Latest SEC Filings

Form category
Filing Date ▾Report DateFormDescriptionFilingDocument
Jun 05, 2026Jun 05, 20268-KCurrent report
May 22, 2026May 22, 20264Statement of changes in beneficial ownership
May 22, 2026May 22, 20264Statement of changes in beneficial ownership
May 22, 2026May 22, 20263Initial statement of beneficial ownership
May 22, 2026May 22, 20264Statement of changes in beneficial ownership
May 22, 2026May 22, 20264Statement of changes in beneficial ownership
May 22, 2026May 22, 20264Statement of changes in beneficial ownership
May 22, 2026May 22, 20264Statement of changes in beneficial ownership
May 22, 2026May 22, 20264Statement of changes in beneficial ownership
May 22, 2026May 22, 20264Statement of changes in beneficial ownership
May 22, 2026May 22, 20264Statement of changes in beneficial ownership
May 21, 2026May 21, 20268-KCurrent report
May 15, 2026May 15, 20268-KCurrent report
May 12, 2026May 12, 202613F-HR13F-HR
May 07, 2026May 07, 2026SC 13G/ASC 13G/A
May 06, 2026May 06, 20268-KCurrent report
May 06, 2026May 06, 202610-QQuarterly report
May 01, 2026May 01, 2026SC 13D/ASC 13D/A
Apr 30, 2026Apr 30, 2026SC 13GBeneficial ownership statement (passive)
Apr 01, 2026Apr 01, 2026ARSARS
Apr 01, 2026Apr 01, 2026DEF 14ADefinitive proxy statement
Apr 01, 2026Apr 01, 20268-KCurrent report
Mar 27, 2026Mar 27, 2026SC 13G/ASC 13G/A
Mar 20, 2026Mar 20, 20264Statement of changes in beneficial ownership
Mar 05, 2026Mar 05, 20264Statement of changes in beneficial ownership
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