NorthWestern Energy Group, Inc. (NWE) SEC filings

NWENasdaqElectric & Other Services CombinedFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 3/3054% above fair value

$84.91−0.69 (-0.81%)

Close on Nov 13, 2026Market cap $5.22BP/E 32.0Yield 3.11%

SEC filings

40 of NorthWestern Energy's most recent filings on SEC EDGAR

Document	Form	Period	Filed	Source
Current report	8-K	Nov 6, 2026	Nov 6, 2026	SEC EDGAR
Current report	8-K	Nov 4, 2026	Nov 5, 2026	SEC EDGAR
Quarterly report	10-Q	Sep 30, 2026	Nov 5, 2026	SEC EDGAR
Current report	8-K	Sep 9, 2026	Sep 9, 2026	SEC EDGAR
Current report	8-K	Jul 29, 2026	Jul 30, 2026	SEC EDGAR
Quarterly report	10-Q	Jun 30, 2026	Jul 30, 2026	SEC EDGAR
Current report	8-K	Jun 15, 2026	Jun 22, 2026	SEC EDGAR
Current report	8-K	May 27, 2026	Jun 2, 2026	SEC EDGAR
Current report	8-K	Jun 2, 2026	Jun 2, 2026	SEC EDGAR
Current report	8-K	May 27, 2026	May 27, 2026	SEC EDGAR
Current report	8-K	May 18, 2026	May 18, 2026	SEC EDGAR
Current report	8-K	Apr 30, 2026	May 5, 2026	SEC EDGAR
Current report	8-K	Apr 29, 2026	Apr 30, 2026	SEC EDGAR
Quarterly report	10-Q	Mar 31, 2026	Apr 30, 2026	SEC EDGAR
Current report	8-K	Apr 2, 2026	Apr 3, 2026	SEC EDGAR
Proxy statement	DEF 14A	Apr 30, 2026	Mar 12, 2026	SEC EDGAR
Current report	8-K	Feb 11, 2026	Feb 17, 2026	SEC EDGAR
Current report	8-K	Feb 11, 2026	Feb 12, 2026	SEC EDGAR
Annual report	10-K	Dec 31, 2025	Feb 12, 2026	SEC EDGAR
Current report	8-K	Dec 9, 2025	Dec 9, 2025	SEC EDGAR
Current report	8-K	Nov 7, 2025	Nov 13, 2025	SEC EDGAR
Current report	8-K	Nov 10, 2025	Nov 10, 2025	SEC EDGAR
Current report	8-K	Oct 27, 2025	Oct 31, 2025	SEC EDGAR
Current report	8-K	Oct 29, 2025	Oct 30, 2025	SEC EDGAR
Quarterly report	10-Q	Sep 30, 2025	Oct 30, 2025	SEC EDGAR
Current report	8-K	Sep 29, 2025	Oct 3, 2025	SEC EDGAR
Current report	8-K	Sep 3, 2025	Sep 3, 2025	SEC EDGAR
Current report	8-K	Aug 18, 2025	Aug 19, 2025	SEC EDGAR
Current report	8-K	Aug 19, 2025	Aug 19, 2025	SEC EDGAR
Current report	8-K	Jul 30, 2025	Jul 31, 2025	SEC EDGAR
Quarterly report	10-Q	Jun 30, 2025	Jul 31, 2025	SEC EDGAR
Current report	8-K	Jun 5, 2025	Jun 5, 2025	SEC EDGAR
Current report	8-K	May 28, 2025	May 28, 2025	SEC EDGAR
Current report	8-K	May 19, 2025	May 19, 2025	SEC EDGAR
Current report	8-K	May 1, 2025	May 7, 2025	SEC EDGAR
Current report	8-K	Apr 30, 2025	May 5, 2025	SEC EDGAR
Current report	8-K	Apr 29, 2025	Apr 30, 2025	SEC EDGAR
Quarterly report	10-Q	Mar 31, 2025	Apr 30, 2025	SEC EDGAR
Current report	8-K	Apr 10, 2025	Apr 10, 2025	SEC EDGAR
Current report	8-K	Mar 21, 2025	Mar 27, 2025	SEC EDGAR

Where these numbers come from

Parsed from the XBRL in NorthWestern Energy's annual and quarterly filings with the SEC
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Against peers

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is NWE.

Compare: NWE vs AVA · NWE vs LNT · NWE vs UTL · NWE vs EVRG · NWE vs MDU

Revenue growth10.1% · median 3.6%

Operating margin18.1% · median 18.9%

Net margin9.5% · median 12.8%

Company	Revenue	Growth
EVRG	$6.09B	+3.6%
LNT	$4.50B	+5.4%
AVA	$1.94B	-1.4%
MDU	$1.86B	-0.7%
NWE	$1.73B	+10.1%
UTL	$608.00M	+21.1%

Company

Next earnings (est.): Feb 11, 2027, during market hours
Exchange: Nasdaq
Industry: Electric & Other Services Combined
Fiscal year ends: December 31
Employees: 1,667
Held by institutions: 95.7%
Auditor: Deloitte & Touche LLP
SEC CIK: 1993004

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