NWN Northwest Natural Holding Company
NYSEActiveCommon stock
NWN is the ticker symbol of Northwest Natural Holding Company, which is listed on NYSE. The symbol was previously used by Northwest Natural Gas Company.
NWN at a glance
- Symbol
- NWN
- Company / issuer
- Northwest Natural Holding Company
- Security type
- Common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Utilities
- Industry
- Oil/Gas Transmission
- Country
- United States
- Market cap
- $2.0 billion (Sep 2026)
NWN ticker history
All companies and securities we have recorded under the symbol NWN, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Northwest Natural Gas Company | Common Stock | Apr 2015 | Apr 2015 |
| Northwest Natural Holding Company | Common Stock | Jan 2021 | present |
Northwest Natural Holding Company company profile
- Industry (SIC)
- Natural Gas Distribution
- Headquarters
- Portland, OR
- Incorporated in
- OR
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-27
- Latest interim report
- 10-Q filed 2026-08-05
- SEC CIK
- 1733998
Source: SEC EDGAR filer data.
NWN price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol NWN?
NWN is the ticker symbol of Northwest Natural Holding Company on NYSE.
Is NWN still trading?
Yes. NWN appears in the current NYSE listings as of Sep 2026.
Which companies have used the ticker NWN?
Our listing records show NWN used by: Northwest Natural Gas Company; Northwest Natural Holding Company.
Which exchange is NWN listed on?
NWN is listed on NYSE.
Nearby symbols
NWFL Norwood Financial Corp.NWG NatWest Group plcNWGL CL Workshop Group LimitedNWHM New Home Company Inc. (The)NWL Newell Brands Inc.NWLI National Western Life Group Inc.NWOEF New Oriental Education & Technology Group Inc.NWPG Newport Gold, Inc.NWPP New Peoples Bankshares IncNWPX NWPX Infrastructure, Inc.NWS News CorporationNWSA News Corporation