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NorthWestern Energy

354 hedge funds and large institutions have $3.86B invested in NorthWestern Energy in 2025 Q4 according to their latest regulatory filings, with 56 funds opening new positions, 135 increasing their positions, 121 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
354
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
$484K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$62.6M
2 +$53.9M
3 +$51.4M
4
UBS Group
UBS Group
Switzerland
+$37.1M
5
AA
AQR Arbitrage
Connecticut
+$36.9M
Name Holding Trade Value Shares
Change
Change in
Stake
Manulife (Manufacturers Life Insurance)
101
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.29M
MAM
102
Martingale Asset Management
Massachusetts
$3.2M
Nisa Investment Advisors
103
Nisa Investment Advisors
Missouri
$3.2M
CM
104
Capula Management
Cayman Islands
$3M
Envestnet Asset Management
105
Envestnet Asset Management
Illinois
$2.99M
A
106
AlphaQuest
New York
$2.89M
XT
107
XTX Topco
Cayman Islands
$2.86M
SEI Investments
108
SEI Investments
Pennsylvania
$2.71M
SPS
109
Susquehanna Portfolio Strategies
Pennsylvania
$2.64M
LSC
110
Lesa Sroufe & Co
Washington
$2.59M
Creative Planning
111
Creative Planning
Kansas
$2.23M
Macquarie Group
112
Macquarie Group
Australia
$2.22M
HF
113
HRT Financial
New York
$2.22M
State of Wisconsin Investment Board
114
State of Wisconsin Investment Board
Wisconsin
$2.17M
Bank of Montreal
115
Bank of Montreal
Ontario, Canada
$2.15M
DIM
116
DC Investments Management
Virginia
$2.13M
State of New Jersey Common Pension Fund D
117
State of New Jersey Common Pension Fund D
New Jersey
$2.11M
JF
118
Jump Financial
Illinois
$2.1M
Mariner
119
Mariner
Kansas
$2.08M
Verition Fund Management
120
Verition Fund Management
Connecticut
$1.98M
Carson Wealth (CWM LLC)
121
Carson Wealth (CWM LLC)
Nebraska
$1.97M
WAM
122
Weiss Asset Management
Massachusetts
$1.96M
BCI
123
Brinker Capital Investments
Pennsylvania
$1.95M
NGA
124
Naples Global Advisors
Florida
$1.92M
Ohio Public Employees Retirement System (OPERS)
125
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.92M