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NorthWestern Energy

369 hedge funds and large institutions have $3.94B invested in NorthWestern Energy in 2026 Q1 according to their latest regulatory filings, with 53 funds opening new positions, 134 increasing their positions, 120 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
369
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.12M
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SEI Investments
101
SEI Investments
Pennsylvania
$3.72M
WAM
102
Weiss Asset Management
Massachusetts
$3.71M
MC
103
Mathes Company
New York
$3.71M
Envestnet Asset Management
104
Envestnet Asset Management
Illinois
$3.69M
MSRPS
105
Maryland State Retirement & Pension System
Maryland
$3.63M
HA
106
Heartland Advisors
Wisconsin
$3.54M
Susquehanna International Group
107
Susquehanna International Group
Pennsylvania
$3.54M
MTCM
108
Mint Tower Capital Management
Netherlands
$3.46M
NSIM
109
North Star Investment Management
Illinois
$3.36M
VAM
110
Vanguard Asset Management
$3.12M
Manulife (Manufacturers Life Insurance)
111
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.09M
Wells Fargo
112
Wells Fargo
California
$3.08M
VIA
113
Vanguard Investments Australia
Australia
$3.08M
Nisa Investment Advisors
114
Nisa Investment Advisors
Missouri
$3.05M
Citadel Advisors
115
Citadel Advisors
Florida
$3.02M
IIM
116
INTECH Investment Management
Florida
$3.01M
BA
117
Bridgewater Associates
Connecticut
$2.93M
Macquarie Group
118
Macquarie Group
Australia
$2.7M
LSC
119
Lesa Sroufe & Co
Washington
$2.68M
SPS
120
Susquehanna Portfolio Strategies
Pennsylvania
$2.66M
AAM
121
Advisors Asset Management
Colorado
$2.64M
Creative Planning
122
Creative Planning
Kansas
$2.57M
Skandinaviska Enskilda Banken (SEB)
123
Skandinaviska Enskilda Banken (SEB)
Sweden
$2.26M
Bank of Montreal
124
Bank of Montreal
Ontario, Canada
$2.21M
DIM
125
DC Investments Management
Virginia
$2.17M