Weiss Asset Management LP[1 »

White Mountains Insurance Gp shares owned by Weiss Asset Management LP[1

Quarter-by-quarter ownership of White Mountains Insurance Gp (WTM) shares owned by Weiss Asset Management LP[1 from 13F filings

Historical chart of Weiss Asset Management LP[1 investment in White Mountains Insurance Gp

Tip: Access up to 7 years of quarterly data

All positions including White Mountains Insurance Gp held by Weiss Asset Management LP[1 consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in White Mountains Insurance Gp by Weiss Asset Management LP[1

Quarter filed Position value Share count Share price at filing
2026-03-31 $264k 120 2196.96
2016-09-30 $232k 280 828.57

More positions owned by Weiss Asset Management LP[1

NVIDIA Corporation Put Option (NVDA)
Strategy Cl A New (MSTR)
Sprott Asset Management Physical Silver (PSLV)
Strategy Note 0.625% 9/1 (Principal)
Super Micro Computer Note 2.250% 7/1 (Principal)
Nextera Energy Unit 02/15/2029 (NEE.PV)
Theravance Biopharma (TBPH)
Strategy Note 3/0 (Principal)
Ugi Corp Note 5.000% 6/0 (Principal)
Hologic
Ishares Bitcoin Trust Etf Shs Ben Int (IBIT)
Bitmine Immersion Tecnologie Com New (BMNR)
Sprott Asset Management Physical Gold An (CEF)
Strategy Note 0.625% 3/1 (Principal)
Super Micro Computer Note 3.500% 3/0 (Principal)

View all positions for Weiss Asset Management LP[1

Top funds holding White Mountains Insurance Gp

Vanguard Group
Dimensional Fund Advisors
Neuberger Berman Group
River Road Asset Management
Vanguard Portfolio Management
BlackRock
Vanguard Capital Management
Hanna Zanoni
Cooke & Bieler
Fiduciary Management
Wallace Capital Management
Morgan Stanley
London Company
Robeco Investment Management
State Street Corporation

View all funds holding White Mountains Insurance Gp