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NorthWestern Energy

333 hedge funds and large institutions have $3.11B invested in NorthWestern Energy in 2025 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 128 increasing their positions, 114 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
333
Holders Change
-10
Holders Change %
-2.92%
% of All Funds
4.47%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
42
Increased
128
Reduced
114
Closed
48
Calls
$1.09M
Puts
Net Calls
+$1.09M
Net Calls Change
+$76K
Name Holding Trade Value Shares
Change
Shares
Change %
SEI Investments
101
SEI Investments
Pennsylvania
$2.79M -$13.5M -262,744 -83%
Marshall Wace
102
Marshall Wace
United Kingdom
$2.71M -$7.04M -137,211 -72%
Nisa Investment Advisors
103
Nisa Investment Advisors
Missouri
$2.68M +$307K +5,975 +13%
SPS
104
Susquehanna Portfolio Strategies
Pennsylvania
$2.56M +$2.56M +49,872 New
MAM
105
Martingale Asset Management
Massachusetts
$2.55M +$11.4K +223 +0.4%
NSIM
106
North Star Investment Management
Illinois
$2.55M +$42.9K +836 +2%
YIH
107
Y-Intercept (HK)
Hong Kong
$2.47M +$2.47M +48,192 New
MAM
108
Magellan Asset Management
Australia
$2.45M -$65.2K -1,270 -3%
EGM
109
Engineers Gate Manager
New York
$2.43M +$2.43M +47,348 New
Verition Fund Management
110
Verition Fund Management
Connecticut
$2.37M -$345K -6,723 -13%
HSBC Holdings
111
HSBC Holdings
United Kingdom
$2.24M -$1.22M -23,946 -35%
Squarepoint
112
Squarepoint
New York
$2.04M +$980K +19,102 +93%
LSC
113
Lesa Sroufe & Co
Washington
$2.03M +$116K +2,263 +6%
Ohio Public Employees Retirement System (OPERS)
114
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.99M +$202K +3,930 +11%
Bank of Montreal
115
Bank of Montreal
Ontario, Canada
$1.96M -$62.4K -1,217 -3%
State of Wisconsin Investment Board
116
State of Wisconsin Investment Board
Wisconsin
$1.96M -$94.2K -1,836 -5%
State of New Jersey Common Pension Fund D
117
State of New Jersey Common Pension Fund D
New Jersey
$1.77M -$60.2K -1,174 -3%
ACB
118
Aristotle Capital Boston
Massachusetts
$1.73M -$328K -6,390 -16%
DIM
119
DC Investments Management
Virginia
$1.69M
DekaBank Deutsche Girozentrale
120
DekaBank Deutsche Girozentrale
Germany
$1.69M
Citigroup
121
Citigroup
New York
$1.68M -$1.22M -23,786 -42%
Teacher Retirement System of Texas
122
Teacher Retirement System of Texas
Texas
$1.67M +$78.6K +1,532 +5%
A
123
AlphaQuest
New York
$1.59M -$1.54M -29,973 -49%
IIM
124
INTECH Investment Management
Florida
$1.52M -$125K -2,433 -8%
BCI
125
Brinker Capital Investments
Pennsylvania
$1.49M +$133K +2,586 +10%