StockData
NWENasdaqElectric & Other Services CombinedFiscal year ends December 31

NorthWestern Energy Group, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 30, 2026
$74.44−0.28 (-0.37%)

Close on Oct 19, 2026

Market cap
$4.60B
P/E (TTM)
26.9
Dividend yield
3.55%

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
95.7%
59M of 62M shares
Institutional holders
375
37 new, 29 sold out
Net institutional buying
-1M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
BlackRock, Inc.7,977,49413.00%13G (passive) amendmentMar 31, 2025
Vanguard Portfolio Management3,513,4655.71%13G (passive)Mar 31, 2026
Vanguard Capital Management3,273,9705.32%13G (passive)Mar 31, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of NWEValueChange% of portfolio
BlackRock, Inc.9,070,75214.74%$649.65M+789,2220.01%
Vanguard Portfolio Management LLC3,548,6975.77%$254.16M+58,9600.01%
Vanguard Capital Management LLC2,790,1364.54%$199.83M+7,4290.00%
State Street Corp2,431,5463.95%$174.15M+96,4650.01%
Geode Capital Management, LLC1,788,9002.91%$128.15M+94,5460.01%
Franklin Resources Inc1,581,5252.57%$113.27M−40,4420.02%
Neuberger Berman Group LLC1,357,4862.21%$97.34M+82,9600.06%
Balyasny Asset Management L.P.1,285,8972.09%$92.10M+375,3370.11%
American Century Companies Inc1,238,2682.01%$88.68M−319,5990.04%
Systematic Financial Management LP1,121,9561.82%$80.35M−10,1091.60%
AQR Arbitrage LLC1,094,8321.78%$78.41M+12,8851.12%
Millennium Management LLC1,064,1191.73%$76.21M−250,3690.03%
Alliancebernstein L.P.1,061,4071.73%$69.99M+245,0940.02%
Goldman Sachs Group Inc1,051,3821.71%$75.30M−299,5200.01%
Dimensional Fund Advisors LP1,035,6331.68%$74.17M+12,4030.01%
Citigroup Inc1,023,7601.66%$73.32M+285,1220.02%
Hudson Bay Capital Management LP903,0261.47%$64.67M+278,0170.18%
FMR LLC861,1261.40%$61.67M+92,4980.00%
Northern Trust Corp824,5421.34%$59.05M+14,9820.01%
Morgan Stanley821,7261.34%$58.85M+48,5250.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202637559M95.7%37 / 129136 / 295M6M
Q1 202637360M97.2%55 / 134122 / 3013M7M
Q4 202535860M98.0%57 / 138120 / 2410M8M
Q3 202532958M94.1%50 / 129116 / 524M7M
Q2 202533561M98.3%42 / 128114 / 484M3M
Q1 202534460M96.8%60 / 128105 / 355M5M
Q4 202432360M98.1%50 / 12498 / 376M5M
Q3 202431360M96.9%48 / 115110 / 3012M3M
Q2 202429860M97.1%35 / 12597 / 372M4M
Q1 202430261M99.6%53 / 11899 / 283M4M
Q4 202327862M100.0%43 / 10296 / 376M3M
Q3 202327459M96.4%29 / 95111 / 444M3M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of NWEValue% of fundAs of
iShares Core S&P Mid-Cap ETF2,106,5733.42%$150.87M0.12%Jun 30, 2026
Vanguard Total Stock Market Index Fund1,951,9793.17%$139.80M0.01%Jun 30, 2026
iShares Russell 2000 ETF1,609,3802.62%$115.26M0.14%Jun 30, 2026
Vanguard Small-Cap Index Fund1,411,3712.29%$101.08M0.05%Jun 30, 2026
Franklin Utilities Fund1,400,0002.28%$100.27M1.31%Jun 30, 2026
Vanguard Small-Cap Value Index Fund893,5721.45%$64.00M0.09%Jun 30, 2026
Vanguard Extended Market Index Fund705,0391.15%$50.49M0.05%Jun 30, 2026
Fidelity Small Cap Index Fund686,2541.12%$47.17M0.14%Jul 31, 2026
Nomura Small Cap Core Fund685,9401.12%$48.43M0.88%May 29, 2026
VIP Mid Cap Portfolio659,7001.07%$47.25M0.49%Jun 30, 2026
Mid Cap Value Fund622,1131.01%$44.56M0.79%Jun 30, 2026
iShares Russell 2000 Value ETF591,7120.96%$42.38M0.29%Jun 30, 2026
First Trust Value Line Dividend Index Fund448,0110.73%$32.09M0.40%Jun 30, 2026
Vanguard Utilities Index Fund427,4290.69%$30.18M0.29%May 31, 2026
The Gabelli Utilities Fund417,0000.68%$29.87M1.70%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Brian B. BirdPresident and CEO, Director225,3880.37%Mar 2, 2026
John D. HinesVP - Energy Supply & MT Gov41,9720.07%Mar 3, 2026
Bleau LaFaveVP - Bus Dvlpmt & Asset Mgmt3,6940.01%Mar 2, 2026
Bobbi L. SchroeppelVP - HR, Cust Care, Corp Comm39,1280.06%Mar 2, 2026
Michael R. CashellVP - Transmission28,1050.05%Mar 2, 2026
Crystal Dawn LailVP and CFO35,0810.06%Mar 2, 2026
Shannon HeimVP and General Counsel8,7950.01%Mar 2, 2026
Jason MerkelVP - Distribution5,6160.01%Mar 2, 2026
Jeanne VoldVP - Technology14,2210.02%Mar 2, 2026
Jeffrey B. BerzinaController4,9490.01%Mar 2, 2026
Jan Robert HorsfallDirector11,6700.02%Aug 6, 2026
Jeffrey W. YinglingDirector24,3490.04%Aug 5, 2026
Mahvash YazdiDirector22,9320.04%Jul 13, 2026
David L. GoodinDirector5,6240.01%Jul 13, 2026
Kent T. LarsonDirector12,0410.02%Jul 13, 2026
Sherina M. EdwardsDirector9,9780.02%Jul 13, 2026
Britt E. IdeDirector15,5580.03%Jul 13, 2026
Linda G. SullivanDirector34,5860.06%Jul 13, 2026
Anthony Thomas ClarkDirector16,8160.03%Dec 13, 2024

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Jan Robert Horsfall
Director
Aug 6, 2026Award+524$71.62$37.53K11,670
Jeffrey W. Yingling
Director
Aug 4, 2026Award+524$71.62$37.53K24,349
Linda G. Sullivan
Director
Jul 9, 2026Award+768$71.62$55.00K34,586
Britt E. Ide
Director
Jul 9, 2026Award+524$71.62$37.53K15,558
Sherina M. Edwards
Director
Jul 9, 2026Award+524$71.62$37.53K9,978
Kent T. Larson
Director
Jul 9, 2026Award+524$71.62$37.53K12,041
Mahvash Yazdi
Director
Jul 9, 2026Award+524$71.62$37.53K22,932
David L. Goodin
Director
Jul 9, 2026Award+524$71.62$37.53K5,624
Mahvash Yazdi
Director
Jul 6, 2026Award+524$71.62$37.53K22,932
Jan Robert Horsfall
Director
May 11, 2026Award+569$65.94$37.52K11,109
Jeffrey W. Yingling
Director
May 11, 2026Award+569$65.94$37.52K23,616
Mahvash Yazdi
Director
Apr 7, 2026Award+569$65.94$37.52K22,291
Linda G. Sullivan
Director
Apr 7, 2026Award+834$65.94$54.99K33,650
Sherina M. Edwards
Director
Apr 7, 2026Award+569$65.94$37.52K9,454
Kent T. Larson
Director
Apr 7, 2026Award+569$65.94$37.52K11,517
David L. Goodin
Director
Apr 7, 2026Award+569$65.94$37.52K5,100
Britt E. Ide
Director
Apr 7, 2026Award+569$65.94$37.52K14,895
John D. Hines
VP - Energy Supply & MT Gov
Mar 3, 2026Tax withholding−398––41,972
John D. Hines
VP - Energy Supply & MT Gov
Mar 3, 2026Award+1,354$68.45$92.68K42,370
Jason Merkel
VP - Distribution
Feb 27, 2026Tax withholding−461––5,616
Jason Merkel
VP - Distribution
Feb 27, 2026Award+1,331$68.45$91.11K6,077
Jeffrey B. Berzina
Controller
Feb 27, 2026Award+938$68.45$64.21K4,949
Jeffrey B. Berzina
Controller
Feb 27, 2026Tax withholding−278––4,671
Shannon Heim
VP and General Counsel
Feb 27, 2026Tax withholding−892––8,795
Shannon Heim
VP and General Counsel
Feb 27, 2026Award+2,818$68.45$192.89K9,687
Brian B. Bird
President and CEO, Director
Feb 27, 2026Award+20,864$68.45$1.43M225,388
Brian B. Bird
President and CEO, Director
Feb 27, 2026Tax withholding−7,341––218,047
Michael R. Cashell
VP - Transmission
Feb 27, 2026Award+2,453$68.45$167.91K28,105
Michael R. Cashell
VP - Transmission
Feb 27, 2026Tax withholding−763––27,342
Jeanne Vold
VP - Technology
Feb 27, 2026Tax withholding−478––14,221
Jeanne Vold
VP - Technology
Feb 27, 2026Award+1,679$68.45$114.93K14,699
Crystal Dawn Lail
VP and CFO
Feb 27, 2026Tax withholding−1,506––35,081
Crystal Dawn Lail
VP and CFO
Feb 27, 2026Award+6,186$68.45$423.43K36,587
Bobbi L. Schroeppel
VP - HR, Cust Care, Corp Comm
Feb 27, 2026Award+2,464$68.45$168.66K39,128
Bobbi L. Schroeppel
VP - HR, Cust Care, Corp Comm
Feb 27, 2026Tax withholding−643––38,485
Bleau LaFave
VP - Bus Dvlpmt & Asset Mgmt
Feb 27, 2026Award+671$68.45$45.93K3,694
Bleau LaFave
VP - Bus Dvlpmt & Asset Mgmt
Feb 27, 2026Tax withholding−198––3,496
Michael R. Cashell
VP - Transmission
Feb 24, 2026Tax withholding−31––25,652
Michael R. Cashell
VP - Transmission
Feb 24, 2026Award+1,329$68.45$90.97K25,683
Bobbi L. Schroeppel
VP - HR, Cust Care, Corp Comm
Feb 24, 2026Tax withholding−31––36,664
Bobbi L. Schroeppel
VP - HR, Cust Care, Corp Comm
Feb 24, 2026Award+1,335$68.45$91.38K36,695
John D. Hines
VP - Energy Supply & MT Gov
Feb 24, 2026Tax withholding−57––41,016
John D. Hines
VP - Energy Supply & MT Gov
Feb 24, 2026Award+2,474$68.45$169.35K41,073
Brian B. Bird
President and CEO, Director
Feb 24, 2026Tax withholding−60––204,524
Brian B. Bird
President and CEO, Director
Feb 24, 2026Award+2,587$68.45$177.08K204,584
Shannon Heim
VP and General Counsel
Feb 24, 2026Tax withholding−11––6,869
Shannon Heim
VP and General Counsel
Feb 24, 2026Award+148$68.45$10.13K6,880
Crystal Dawn Lail
VP and CFO
Feb 24, 2026Award+1,260$68.45$86.25K30,430
Crystal Dawn Lail
VP and CFO
Feb 24, 2026Tax withholding−29––30,401
Jan Robert Horsfall
Director
Feb 3, 2026Award+581$64.54$37.50K10,505
Jeffrey W. Yingling
Director
Feb 3, 2026Award+581$64.54$37.50K22,821
Jeffrey B. Berzina
Controller
Jan 22, 2026Tax withholding−124$64.54$8.00K3,999
Bobbi L. Schroeppel
VP - HR, Cust Care, Corp Comm
Jan 22, 2026Tax withholding−327$64.54$21.10K35,336
Brian B. Bird
President and CEO, Director
Jan 22, 2026Tax withholding−2,397$64.54$154.70K201,935
Jason Merkel
VP - Distribution
Jan 22, 2026Tax withholding−206$64.54$13.30K4,746
Bleau LaFave
VP - Bus Dvlpmt & Asset Mgmt
Jan 22, 2026Tax withholding−89$64.54$5.74K2,722
Michael R. Cashell
VP - Transmission
Jan 22, 2026Tax withholding−381$64.54$24.59K24,354
Crystal Dawn Lail
VP and CFO
Jan 22, 2026Tax withholding−808$64.54$52.15K29,170
Jeanne Vold
VP - Technology
Jan 22, 2026Tax withholding−223$64.54$14.39K13,020
John D. Hines
VP - Energy Supply & MT Gov
Jan 15, 2026Tax withholding−84$64.54$5.42K38,599

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Michael R. Cashell
Officer, Vice-Transmission
May 2, 20252,349$136.31KMay 2, 2025Restricted Stock Vesting
Britt E. Ide
Director
Feb 25, 2025702$38.13KFeb 25, 2025Restricted Stock Vesting
Anthony Thomas Clark
Director
Dec 12, 20247,400$386.87KDec 12, 2024Restricted Stock Vesting
Britt E. Ide
Director
Dec 9, 2024700$37.47KDec 9, 2024Restricted Stock Vesting
John D. Hines
Officer, EVP-Energy Supply & MT Gov.
May 7, 20241,565$80.05KMay 7, 2024Restricted Stock Vesting
Britt E. Ide
Director
May 3, 2024687$35.04KMay 3, 2024Restricted Stock Vesting
Bobbi L. Schroeppel
Officer, VP - HR, Cust Care, Corp Comm.
May 1, 20241,350$68.54KMay 1, 2024Restricted Stock Vesting