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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
LP
176
LMR Partners
United Kingdom
$1.05M
Cetera Investment Advisers
177
Cetera Investment Advisers
Illinois
$1.03M
Ohio Public Employees Retirement System (OPERS)
178
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.02M
FDCDDQ
179
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.02M
AG
180
Algert Global
California
$981K
SOMRS
181
State of Michigan Retirement System
Michigan
$978K
VI
182
Vestcor Inc
New Brunswick, Canada
$929K
WIC
183
Water Island Capital
New York
$912K
HAI
184
Hennessy Advisors Inc
California
$910K
NMIMC
185
Northwestern Mutual Investment Management Company
Wisconsin
$908K
P
186
&Partners
Tennessee
$833K
OPERF
187
Oregon Public Employees Retirement Fund
Oregon
$832K
CBU
188
CIBC Bancorp USA
Illinois
$830K
US Bancorp
189
US Bancorp
Minnesota
$804K
Pictet Asset Management
190
Pictet Asset Management
Switzerland
$782K
NMERB
191
New Mexico Educational Retirement Board
New Mexico
$778K
Royal Bank of Canada
192
Royal Bank of Canada
Ontario, Canada
$741K
OL
193
Odyssean LLC
Connecticut
$734K
TSS
194
Two Sigma Securities
New York
$716K
BHCM
195
Brevan Howard Capital Management
Jersey
$715K
Prudential Financial
196
Prudential Financial
New Jersey
$713K
VPIM
197
Vanguard Personalized Indexing Management
California
$699K
CA
198
CSM Advisors
Pennsylvania
$692K
PAG
199
Private Advisor Group
New Jersey
$678K
HCA
200
Harbor Capital Advisors
Illinois
$676K