Skip to main content

Northwest Natural Holding Co

corporate_fare Company Profile

Northwest Natural Holding Co

NWN·NYSE·Energy & Transportation·CIK 0001733998

NW Holdings is a holding company headquartered in Portland, Oregon. It owns NW Natural, SiEnergy Operating, LLC, NW Natural Water Company, LLC, and NW Natural Renewables Holdings, LLC. NW Holdings primarily operates in three reportable business segments: NWN Gas Utility, SiEnergy, and NWN Water. NW Natural, incorporated in Oregon in 1910 and doing business as NW Natural since 1997, distributes natural gas to residential, commercial, and industrial customers in Oregon and southwest Washington. NW Natural and its predecessors have supplied gas service since 1859. Prior to the first quarter of 2025, NW Natural's natural gas distribution activities were reported in the natural gas distribution (NGD) segment, which was renamed to NWN Gas Utility in the first quarter of 2025. SiEnergy owns and operates SiEnergy Holdings, which includes SiEnergy Gas and Terra Transmission, providing gas distribution and transmission to customers in Texas. NWN Water provides regulated water and wastewater services and unregulated wastewater and operations services to customers in Oregon, Washington, Idaho, Arizona, and Texas. NWN Renewables is a non-regulated business focused on renewable natural gas activities. NW Holdings and NW Natural also have other investments and business activities not specifically related to the NWN Gas Utility, SiEnergy, and NWN Water segments, which are aggregated and reported as NW Holdings Other.

Northwest Natural Holding Co (NYSE:NWN) is a publicly traded company in the Energy & Transportation sector. Wiseek has independently scored 16 items for NWN at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-09-23, rated 7/10. Across its 16 most recent items scored 7 or higher, the top rating is 9/10, with 6 rated 8 or above. Recent SEC coverage for NWN spans 8-K, 10-Q, 10-K.

Recent high-impact activity:

  • NW Natural's Texas Unit Settles Rate Case for $8.6M Revenue Boost
  • SiEnergy Texas Rate Case Settlement: $8.6M Revenue Increase, 9.8% ROE, Rates Expected November 2026
  • NW Natural Guides 2026 EPS to Upper Half of Range After Strong First Half
  • NW Natural Holdings Reports Q2 2026 EPS of $0.01, Narrows Guidance to Upper Half of $2.95–$3.15 Range
  • NW Natural Locks in $20.1M Washington Rate Hike, Effective August 1

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$1.29B
Net Income
$113.32M
Diluted EPS
$2.77
Op. Cash Flow
$269.12M
Free Cash Flow
-$197.77M
Operating Income
$280.89M
Cash & Equivalents
$36.67M
Total Debt
$2.43B
Debt / Equity
1.65×
Net Margin
8.8%
Shares Outstanding
41.56M sh
Source: 10-K · filed 2026-02-27 · accession 0001733998-26-000012

Short Interest & Short Volume

8.53 days to cover

FINRA reported short interest of 1,857,377 shares in NWN as of the September 15, 2026 settlement, a 2.7% increase from the prior period — about 8.5 days to cover at its recent average daily volume. On October 2, 2026, 45.4% of NWN volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)1,857,377 shares as of September 15, 2026
Change vs prior period▲ 2.7%
Days to cover8.53 at avg daily volume of 217,709
Daily short volume (FINRA facilities)45.4% of 82,392 shares on October 2, 2026
5-day average short volume55.9%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Dilution Risk

Low risk

Filing-implied dilution signals for NWN, detected from its recent SEC filings · based on capital-structure filings through 2026-09-03.

$120M Debt Issuance · Private Placement Structure

⚠ A more recent filing has been published for this ticker since this signal was computed; it may not yet be reflected — see the filings below.

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

Browse all tickers starting with N →
$47.38
52-week range · as of 2026-09-22 $42.38 – $55.99
Market cap
$1.99B
Volume
237.4K (0.9× avg)
3-mo avg 261.3K
Live data · 2026-10-05 02:50 UTC · Market closed

show_chartPrice Chart

Loading chart...

feed NWN - Latest Insights

NWN
Sep 23, 2026, 6:00 AM EDT
Source: Wiseek News
Importance Score:
7
Price at Filing: $47.79
Real-time Price: $47.38 info
Change: -$0.410 (-0.86%) info
Market Cap: $1.994B info
NWN
Sep 22, 2026, 7:28 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $47.56
Real-time Price: $47.38 info
Change: -$0.180 (-0.38%) info
Market Cap: $1.994B info
NWN
Aug 05, 2026, 6:00 AM EDT
Source: BusinessWire
Importance Score:
7
Price at Filing: $48.71
Real-time Price: $47.38 info
Change: -$1.33 (-3%) info
Market Cap: $1.994B info
NWN
Aug 04, 2026, 6:32 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $48.71
Real-time Price: $47.38 info
Change: -$1.33 (-3%) info
Market Cap: $1.994B info
NWN
Jul 31, 2026, 4:11 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $48.92
Real-time Price: $47.38 info
Change: -$1.54 (-3%) info
Market Cap: $1.994B info
NWN
Jun 04, 2026, 6:23 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $48.89
Real-time Price: $47.38 info
Change: -$1.51 (-3%) info
Market Cap: $1.994B info
NWN
May 06, 2026, 4:11 PM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $48.88
Real-time Price: $47.38 info
Change: -$1.50 (-3%) info
Market Cap: $1.994B info
NWN
May 05, 2026, 5:42 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $53.39
Real-time Price: $47.38 info
Change: -$6.01 (-11%) info
Market Cap: $1.994B info
NWN
Mar 23, 2026, 7:09 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $51.99
Real-time Price: $47.38 info
Change: -$4.61 (-9%) info
Market Cap: $1.994B info
NWN
Feb 27, 2026, 1:33 PM EST
Filing Type: 10-K
Importance Score:
8
Price at Filing: $53.09
Real-time Price: $47.38 info
Change: -$5.71 (-11%) info
Market Cap: $1.994B info
NWN
Feb 27, 2026, 6:06 AM EST
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $50.27
Real-time Price: $47.38 info
Change: -$2.89 (-6%) info
Market Cap: $1.994B info
NWN
Feb 27, 2026, 6:05 AM EST
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $50.27
Real-time Price: $47.38 info
Change: -$2.89 (-6%) info
Market Cap: $1.994B info
NWN
Feb 27, 2026, 6:04 AM EST
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $50.27
Real-time Price: $47.38 info
Change: -$2.89 (-6%) info
Market Cap: $1.994B info
NWN
Feb 27, 2026, 6:03 AM EST
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $50.27
Real-time Price: $47.38 info
Change: -$2.89 (-6%) info
Market Cap: $1.994B info
NWN
Feb 27, 2026, 6:03 AM EST
Source: Dow Jones Newswires
Importance Score:
9
Price at Filing: $50.27
Real-time Price: $47.38 info
Change: -$2.89 (-6%) info
Market Cap: $1.994B info
NWN
Feb 27, 2026, 6:00 AM EST
Source: Dow Jones Newswires
Importance Score:
9
Price at Filing: $50.27
Real-time Price: $47.38 info
Change: -$2.89 (-6%) info
Market Cap: $1.994B info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets