NWN (Northwest Natural Holding Co) Change In Inventory: $-55 Mil (TTM As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

NWN Northwest Natural Holding Co NWN
70 GF Score
Price $48.71
GF Value $42.66
Valuation Modestly Overvalued
! 8 Warning Signs
View Full Analysis

What is Northwest Natural Holding Co Change In Inventory?

Northwest Natural Holding Co NWN -0.45% 70 Change In Inventory is $-55 Mil as of Mar. 2026. GuruFocus rates NWN with a GF Score™ of 70/100 and a GF Value™ of $42.66 (Modestly Overvalued). The stock has 8 warning signs investors should review.

Northwest Natural Holding Co's change in inventory for the quarter that ended in Mar. 2026 was $-8 Mil. It means Northwest Natural Holding Co's inventory increased by $8 Mil from Dec. 2025 to Mar. 2026 .

Northwest Natural Holding Co's change in inventory for the fiscal year that ended in Dec. 2025 was $-29 Mil. It means Northwest Natural Holding Co's inventory increased by $29 Mil from Dec. 2024 to Dec. 2025 .

Northwest Natural Holding Co's Total Inventories for the quarter that ended in Mar. 2026 was $135 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Northwest Natural Holding Co's Days Inventory for the quarter that ended in Mar. 2026 was 46.17.

Inventory Turnover measures how fast the company turns over its inventory within a year. Northwest Natural Holding Co's Inventory Turnover for the quarter that ended in Mar. 2026 was 1.98.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. Northwest Natural Holding Co's Inventory-to-Revenue for the quarter that ended in Mar. 2026 was 0.27.


Northwest Natural Holding Co  (NYSE:NWN) Change In Inventory Explanation

1. Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Northwest Natural Holding Co's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=131.221/259.358*365 / 4
=46.17

2. Inventory Turnover measures how fast the company turns over its inventory within a year.

Northwest Natural Holding Co's Inventory Turnover for the quarter that ended in Mar. 2026 is calculated as

3. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

Northwest Natural Holding Co's Inventory to Revenue for the quarter that ended in Mar. 2026 is calculated as

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.


Northwest Natural Holding Co Change In Inventory Related Terms


Northwest Natural Holding Co Change In Inventory Historical Data

* Premium members only.

The historical data trend for Northwest Natural Holding Co's Change In Inventory can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Northwest Natural Holding Co Change In Inventory Chart

Northwest Natural Holding Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Change In Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only -14.57 -29.27 -24.11 -2.74 -29.20

Northwest Natural Holding Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Change In Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 18.28 -22.66 -5.18 -19.63 -7.60
NWN
70GF Score
Northwest Natural Holding Co NWN
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Northwest Natural Holding Co Change In Inventory Calculation

Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.

Change In Inventory for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-55 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Change In Inventory →
What does a Change In Inventory of $-55 Mil mean?
Northwest Natural Holding Co (NWN) has a Change In Inventory of $-55 Mil as of Mar. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Northwest Natural Holding Co and its competitors.
Is Northwest Natural Holding Co's Change In Inventory too high?
Northwest Natural Holding Co's current Change In Inventory is $-55 Mil. Overall, Northwest Natural Holding Co has a GF Score™ of 70/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Northwest Natural Holding Co's Change In Inventory compare to CTRI and SPH?
Northwest Natural Holding Co's Change In Inventory of $-55 Mil can be compared against companies in the Utilities - Regulated industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Change In Inventory for an Utilities - Regulated company?
A good Change In Inventory depends on the Utilities - Regulated industry context. However, Change In Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Northwest Natural Holding Co and its competitors. Northwest Natural Holding Co's current Change In Inventory is $-55 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Northwest Natural Holding Co stock overvalued right now?
Based on GuruFocus' analysis, Northwest Natural Holding Co (NWN) is currently considered Modestly Overvalued. The stock's GF Value™ is $42.66, compared to a current price of $48.71 — trading 14.2% above its estimated fair value. The current Change In Inventory is $-55 Mil. Northwest Natural Holding Co's overall GF Score™ is 70/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For Northwest Natural Holding Co (NWN), the current Change In Inventory is $-55 Mil as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Northwest Natural Holding Co (NWN) Overvalued in 2026?

Based on GuruFocus' analysis, Northwest Natural Holding Co stock appears to be overvalued. The current stock price of $48.71 is trading 14.2% above its estimated GF Value™ of $42.66. GuruFocus considers Northwest Natural Holding Co to be Modestly Overvalued.

Key valuation signals for NWN:

  • Change In Inventory: $-55 Mil
  • GF Value™: $42.66 vs. price of $48.71 (14.2% above fair value)
  • GF Score™: 70/100 with 8 warning signs

No single metric tells the full story. See the NWN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Northwest Natural Holding Co Business Description

Other Exchanges NN3:Germany
Address 250 S.W. Taylor Street, Portland, OR, USA, 97204
Northwest Natural Holding Co is a public natural gas service supplier operating in the U.S. Pacific Northwest. Its subsidiary, NW Natural, operates through the natural gas distribution segment, which purchases and distributes natural gas through which operates in Oregon and southwest Washington. The company operates in three reportable business segments, which are NWN Gas Utility, SiEnergy, and NWN Water. The company generates maximum revenue from NWN Gas Utility segment. It also generates revenue from residential, commercial, and industrial customers, the majority of which are in Oregon. Residential and commercial customers account for the vast majority of profitability.
70GF Score

Get the complete analysis for NWN

Change In Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$48.71
Price
$42.66
GF Value