Northwest Natural Holding Co
Northwest Natural Holding Company (NYSE: NWN) is a utility holding company whose businesses provide natural gas, water and wastewater services, gas storage and renewable natural gas activities. Its reportable segments are NWN Gas Utility, SiEnergy and NWN Water. NWN Gas Utility distributes regulated natural gas to… From the company’s description.
Over the twelve months to Sep 30, 2026, Northwest Natural Holding Co reported revenue of $1.31B, up 3.2% from a year earlier, and net income of $126.04M. Its operating margin was 22.9%, and operations generated $216.40M in cash. In fiscal 2025, it reported revenue of $1.29B, up 11.8% from fiscal 2024, and net income of $113.32M.
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 Northwest Natural Holding Co does
In the company’s own words
Northwest Natural Holding Company (NYSE: NWN) is a utility holding company whose businesses provide natural gas, water and wastewater services, gas storage and renewable natural gas activities. Its reportable segments are NWN Gas Utility, SiEnergy and NWN Water. NWN Gas Utility distributes regulated natural gas to residential, commercial and industrial customers in Oregon and southwest Washington, serving approximately 810,000 meters at year-end 2025; it also operates gas storage facilities. SiEnergy provides regulated gas distribution and transmission in Texas, primarily serving residential and commercial customers through approximately 90,000 meters. NWN Water provides regulated water and wastewater services, as well as unregulated wastewater and operations services, in Oregon, Washington, Idaho, Arizona and Texas. The company also pursues non-regulated renewable natural gas activities through NWN Renewables. Its gas storage business serves utility customers and third parties, including utilities and gas marketers, and the North Mist facility provides contracted storage service to Portland General Electric. NW Natural and its predecessors have supplied gas service since 1859.
Company details
- Sector
- Utilities
- Industry (SIC)
- Electric, Gas & Water
- Headquarters
- PORTLAND, OR
- Fiscal year end
- December
- CIK
- 1733998
- SIC
- 4924
Financial performance, year by year
Fiscal 2018–2025 · 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 Northwest Natural Holding Co — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Northwest Natural Holding Co’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Northwest Natural Holding Co’s bonds, as funds hold them
Funds report holding 1 issues of Northwest Natural Holding Co’s debt, $47.96M at market value — what funds hold, not the company’s total debt. Weighted-average coupon 7.00%, maturing 2055 to 2055.
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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