NorthWestern Energy Group, Inc.
NorthWestern Energy Group, Inc. (Nasdaq: NWE) is a regulated utility providing electricity and natural gas to approximately 850,300 customers in Montana, South Dakota, Nebraska and Yellowstone National Park. Its electric operations generate, purchase, transmit and distribute power, while its natural gas operations… From the company’s description.
In fiscal 2025, NorthWestern Energy Group, Inc. reported revenue of $1.61B, up 6.4% from fiscal 2024, and net income of $181.09M. Its operating margin was 20.2%, and operations generated $394.45M in cash. Over the twelve months to Jun 30, 2026, revenue was $1.69B.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What NorthWestern Energy Group, Inc. does
In the company’s own words
NorthWestern Energy Group, Inc. (Nasdaq: NWE) is a regulated utility providing electricity and natural gas to approximately 850,300 customers in Montana, South Dakota, Nebraska and Yellowstone National Park. Its electric operations generate, purchase, transmit and distribute power, while its natural gas operations produce, purchase, transmit, store and distribute gas. Customers include residential households, commercial businesses and industrial users. The company operates through two principal segments, electric utility operations and natural gas utility operations, and delivers service through subsidiaries NorthWestern Corporation and NorthWestern Energy Public Service Corporation. In Montana, its electric system serves about 440,700 customers, and its natural gas service reaches about 249,400; it also serves electric and gas customers in South Dakota and Nebraska. Its generation resources include hydroelectric, wind, coal and natural gas facilities, alongside purchased power and contracted supply. NorthWestern Energy Group entered into an agreement in 2025 for an all-stock merger with Black Hills Corporation; the proposed combined parent is to be named Bright Horizon Energy upon completion. Its website is https://www.northwesternenergy.com.
Company details
- Sector
- Utilities
- Industry (SIC)
- Electric, Gas & Water
- Headquarters
- SIOUX FALLS, SD
- Fiscal year end
- December
- CIK
- 1993004
- SIC
- 4931
Financial performance, year by year
Fiscal 2023–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns NorthWestern Energy Group, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · NorthWestern Energy Group, Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
NorthWestern Energy Group, Inc.’s bonds, as funds hold them
Funds report holding 1 issues of NorthWestern Energy Group, Inc.’s debt, $0.03M at market value — what funds hold, not the company’s total debt. Weighted-average coupon 4.18%, maturing 2044 to 2044.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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