Weiss Asset Management LP[1 »

NorthWestern Corporation shares owned by Weiss Asset Management LP[1

Quarter-by-quarter ownership of NorthWestern Corporation (NWE) shares owned by Weiss Asset Management LP[1 from 13F filings

Historical chart of Weiss Asset Management LP[1 investment in NorthWestern Corporation

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All positions including NorthWestern Corporation held by Weiss Asset Management LP[1 consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in NorthWestern Corporation by Weiss Asset Management LP[1

Quarter filed Position value Share count Share price at filing
2026-03-31 $3.7M 56k 65.94
2025-12-31 $2.0M 30k 64.54
2025-09-30 $2.6M 45k 58.61

More positions owned by Weiss Asset Management LP[1

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Nextera Energy Unit 02/15/2029 (NEE.PV)
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Ugi Corp Note 5.000% 6/0 (Principal)
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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 NorthWestern Corporation

BlackRock
Vanguard Group
Vanguard Portfolio Management
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State Street Corporation
American Century Companies
Geode Capital Management
Franklin Resources
Goldman Sachs Group
Millennium Management
Neuberger Berman Group
Systematic Financial Management
FMR
CNH Partners
Dimensional Fund Advisors

View all funds holding NorthWestern Corporation