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NorthWestern Energy Group, Inc.

NWE
Exchange
Nasdaq
Industry
Electric & Other Services Combined
SEC CIK
0001993004

No open-market purchases or sales by NorthWestern Energy Group, Inc. insiders were filed in the last 90 days; 376 institutions reported holding it in 13F filings for Q2 2026, worth $4.21B in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in NorthWestern Energy Group, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
358
+33 vs. Q3 2025
Shares held
59.8M
+2.24M (+3.9%) vs. Q3 2025
Total value
$3.86B
+$485.8M (+14.4%) vs. Q3 2025
New holders
57
137 more added
Sold out
24
121 more reduced

4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting NWE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 358 institutions
Q1 2021: 251 institutionsQ2 2021: 262 institutionsQ3 2021: 265 institutionsQ4 2021: 281 institutionsQ1 2022: 275 institutionsQ2 2022: 280 institutionsQ3 2022: 287 institutionsQ4 2022: 301 institutionsQ1 2023: 291 institutionsQ2 2023: 290 institutionsQ3 2023: 274 institutionsQ4 2023: 278 institutionsQ1 2024: 302 institutionsQ2 2024: 298 institutionsQ3 2024: 313 institutionsQ4 2024: 323 institutionsQ1 2025: 344 institutionsQ2 2025: 335 institutionsQ3 2025: 329 institutionsQ4 2025: 358 institutionsQ1 2026: 373 institutionsQ2 2026: 376 institutions
Value heldQ4 2025: $3.86B
Q1 2021: $3.13BQ2 2021: $2.90BQ3 2021: $2.82BQ4 2021: $3.27BQ1 2022: $3.47BQ2 2022: $3.37BQ3 2022: $2.78BQ4 2022: $3.38BQ1 2023: $3.37BQ2 2023: $3.31BQ3 2023: $2.85BQ4 2023: $3.05BQ1 2024: $3.00BQ2 2024: $2.95BQ3 2024: $3.38BQ4 2024: $3.22BQ1 2025: $3.43BQ2 2025: $3.11BQ3 2025: $3.37BQ4 2025: $3.86BQ1 2026: $3.94BQ2 2026: $4.21B
Institutions holding NWE and their total value by quarter
QuarterHoldersValue
Q2 2026376$4.21B
Q1 2026373$3.94B
Q4 2025358$3.86B
Q3 2025329$3.37B
Q2 2025335$3.11B
Q1 2025344$3.43B
Q4 2024323$3.22B
Q3 2024313$3.38B
Q2 2024298$2.95B
Q1 2024302$3.00B
Q4 2023278$3.05B
Q3 2023274$2.85B
Q2 2023290$3.31B
Q1 2023291$3.37B
Q4 2022301$3.38B
Q3 2022287$2.78B
Q2 2022280$3.37B
Q1 2022275$3.47B
Q4 2021281$3.27B
Q3 2021265$2.82B
Q2 2021262$2.90B
Q1 2021251$3.13B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding NorthWestern Energy Group, Inc.; share changes are against Q3 2025.

Institutions holding NWE in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Manufacturers Life Insurance Company, The50,923$3.29M0.00%−3,276−6.0%Reduced
Martingale Asset Management L P49,604$3.20M0.08%−540−1.1%Reduced
Nisa Investment Advisors, LLC49,566$3.20M0.01%+3,176+6.8%Added
Capula Management Ltd46,512$3.00M0.02%+10,734+30.0%Added
Envestnet Asset Management Inc46,300$2.99M0.00%−10,045−17.8%Reduced
Quest Partners LLC44,761$2.89M0.16%+19,102+74.4%Added
XTX Topco Ltd44,258$2.86M0.08%+32,578+278.9%Added
SEI Investments Co41,999$2.71M0.00%−14,306−25.4%Reduced
Susquehanna Portfolio Strategies, LLC40,876$2.64M0.04%+21,321+109.0%Added
Lesa Sroufe & Co40,194$2.59M1.93%+463+1.2%Added
Creative Planning34,557$2.23M0.00%+11,032+46.9%Added
Macquarie Group Ltd34,419$2.22M0.01%−1,151,332−97.1%Reduced
HRT Financial LP34,340$2.22M0.01%+8,904+35.0%Added
State of Wisconsin Investment Board33,621$2.17M0.00%−2,673−7.4%Reduced
Bank of Montreal33,287$2.15M0.00%−3,586−9.7%Reduced
DC Investments Management, LLC32,976$2.13M0.94%00.0%Unchanged
State of New Jersey Common Pension Fund D32,769$2.11M0.01%−4,502−12.1%Reduced
Jump Financial, LLC32,531$2.10M0.03%+32,531New
Mariner, LLC32,290$2.08M0.00%+14,596+82.5%Added
Verition Fund Management LLC30,711$1.98M0.01%−40,806−57.1%Reduced
CWM, LLC30,459$1.97M0.01%+4,334+16.6%Added
Weiss Asset Management LP30,444$1.96M0.03%−14,693−32.6%Reduced
Brinker Capital Investments, LLC30,213$1.95M0.01%−2,729−8.3%Reduced
Naples Global Advisors, LLC29,762$1.92M0.14%−103−0.3%Reduced
Public Employees Retirement System of Ohio29,695$1.92M0.01%−6,076−17.0%Reduced
DekaBank Deutsche Girozentrale33,664$1.86M0.00%00.0%Unchanged
Prelude Capital Management, LLC28,262$1.82M0.13%+20,438+261.2%Added
Virtu Financial LLC27,797$1.79M0.07%+23,397+531.8%Added
Intech Investment Management LLC27,796$1.79M0.02%+5,271+23.4%Added
Alps Advisors Inc26,705$1.72M0.01%−1,722−6.1%Reduced
SG Americas Securities, LLC26,325$1.70M0.00%+22,190+536.6%Added
Schnieders Capital Management, LLC.25,948$1.67M0.26%+2,250+9.5%Added
Amalgamated Bank25,868$1.67M0.01%−1,082−4.0%Reduced
Voya Investment Management LLC25,820$1.67M0.00%−62−0.2%Reduced
Credit Agricole S A25,415$1.64M0.00%+25,415New
The PNC Financial Services Group, Inc.25,115$1.62M0.00%−1,215−4.6%Reduced
BNP Paribas Arbitrage, SA24,731$1.60M0.00%+8,000+47.8%Added
Van Eck Associates Corp23,784$1.53M0.00%+1,450+6.5%Added
CSS LLC23,600$1.52M0.09%+23,600New
Sequoia Financial Advisors, LLC23,198$1.50M0.01%+5,647+32.2%Added
Keebeck Alpha, LP22,848$1.47M3.92%+22,848New
Brevan Howard Capital Management LP22,423$1.45M0.03%+3,996+21.7%Added
Diametric Capital, LP21,722$1.40M0.38%+1,722+8.6%Added
Polar Asset Management Partners Inc.20,987$1.35M0.03%+20,987New
Captrust Financial Advisors20,879$1.35M0.00%+5,961+40.0%Added
State of Tennessee, Treasury Department19,066$1.29M0.00%−816−4.1%Reduced
Envestnet Portfolio Solutions, Inc.19,984$1.29M0.00%+322+1.6%Added
Yousif Capital Management, LLC18,952$1.29M0.01%−377−2.0%Reduced
Polymer Capital Management (US) LLC19,491$1.26M0.16%+13,334+216.6%Added
New York State Common Retirement Fund19,420$1.25M0.00%+100+0.5%Added
Teachers Retirement System of the State of Kentucky18,922$1.22M0.01%00.0%Unchanged
STRS Ohio18,800$1.21M0.00%+200+1.1%Added
Vestcor Inc18,496$1.19M0.03%+4,400+31.2%Added
First Citizens Bank & Trust Co18,156$1.17M0.02%+389+2.2%Added
Wealth Enhancement Advisory Services, LLC17,663$1.15M0.00%+3,639+25.9%Added
Quantinno Capital Management LP17,664$1.14M0.00%+8,531+93.4%Added
Mercer Global Advisors Inc17,564$1.13M0.00%+4,839+38.0%Added
Arizona State Retirement System17,136$1.11M0.01%−1,020−5.6%Reduced
Louisiana State Employees Retirement System17,000$1.10M0.02%−100−0.6%Reduced
State Board of Administration of Florida Retirement System16,886$1.09M0.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)16,452$1.06M0.00%+2,071+14.4%Added
Police & Firemen's Retirement System of New Jersey16,366$1.06M0.01%−1,392−7.8%Reduced
Ameritas Investment Partners, Inc.16,265$1.05M0.03%−401−2.4%Reduced
Schonfeld Strategic Advisors LLC16,196$1.05M0.01%+16,196New
Engineers Gate Manager LP15,965$1.03M0.01%−92−0.6%Reduced
Hager Investment Management Services, LLC15,518$1.00M0.55%+1,986+14.7%Added
Hennion & Walsh Asset Management, Inc.15,144$977.4K0.03%+9,809+183.9%Added
Royal Bank of Canada15,100$975.0K0.00%−598,146−97.5%Reduced
Hennessy Advisors Inc14,798$955.1K0.03%00.0%Unchanged
D. E. Shaw & Co., Inc.14,751$952.0K0.00%+14,751New
State of Michigan Retirement System14,528$937.6K0.00%−100−0.7%Reduced
Assenagon Asset Management S.A.14,332$925.0K0.00%+3,870+37.0%Added
Water Island Capital LLC14,307$923.4K0.11%+40.0%Added
LPL Financial LLC14,012$904.4K0.00%−53−0.4%Reduced
Northwestern Mutual Investment Management Company, LLC13,739$886.7K0.01%+55+0.4%Added
Oregon Public Employees Retirement Fund12,310$794.5K0.01%−100−0.8%Reduced
US Bancorp12,208$787.9K0.00%−101−0.8%Reduced
Winton Group Ltd12,073$779.2K0.03%+12,073New
Huber Capital Management LLC12,062$778.5K0.11%00.0%Unchanged
New Mexico Educational Retirement Board11,800$762.0K0.02%00.0%Unchanged
Federation des caisses Desjardins du Quebec11,531$744.2K0.00%+2,249+24.2%Added
Neo Ivy Capital Management11,230$724.8K0.11%+11,230New
Cetera Investment Advisers11,208$723.3K0.00%−46−0.4%Reduced
Passumpsic Savings Bank11,153$719.8K0.39%+11,153New
Pictet Asset Management Holding SA11,087$715.6K0.00%−685−5.8%Reduced
Zacks Investment Management10,665$688.3K0.01%+84+0.8%Added
Bailard, Inc.10,600$684.1K0.02%+500+5.0%Added
CSM Advisors, LLC10,589$683.0K0.02%−47−0.4%Reduced
Private Advisor Group, LLC10,280$663.5K0.00%00.0%Unchanged
Skandinaviska Enskilda Banken AB (publ)10,000$645.4K0.00%+10,000New
Meeder Advisory Services, Inc.9,995$645.1K0.03%+569+6.0%Added
Y-Intercept (Hong Kong) Ltd9,747$629.1K0.01%+9,747New
Vaughan & Co Securities, Inc.9,696$625.8K0.32%−589−5.7%Reduced
JustInvest LLC9,486$612.2K0.01%+526+5.9%Added
Atria Investments LLC9,234$596.0K0.01%+3,106+50.7%Added
Teacher Retirement System of Texas9,118$588.5K0.00%−5,950−39.5%Reduced
Commerce Bank9,043$583.6K0.00%−95−1.0%Reduced
LMR Partners LLP8,893$574.0K0.01%+8,893New
Spirit of America Management Corp8,700$561.5K0.12%00.0%Unchanged
Sivia Capital Partners, LLC8,167$527.1K0.11%+2,032+33.1%Added