Williams (HAM:WMB) Change In Inventory: €-20 Mil (TTM As of Mar. 2026)

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HAM:WMB Williams Companies Inc HAM:WMB
79 GF Score
Price €65.40
GF Value €53.36
! 11 Warning Signs
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What is Williams Change In Inventory?

Williams HAM:WMB +2.12% 79 Change In Inventory is €-20 Mil as of Mar. 2026. GuruFocus rates HAM:WMB with a GF Score™ of 79/100 and a GF Value™ of €53.36. The stock has 11 warning signs investors should review.

Williams's change in inventory for the quarter that ended in Mar. 2026 was €43 Mil. It means Williams's inventory declined by €43 Mil from Dec. 2025 to Mar. 2026 .

Williams's change in inventory for the fiscal year that ended in Dec. 2025 was €-38 Mil. It means Williams's inventory increased by €38 Mil from Dec. 2024 to Dec. 2025 .

Williams's Total Inventories for the quarter that ended in Mar. 2026 was €227 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Williams's Days Inventory for the quarter that ended in Mar. 2026 was 22.85.

Inventory Turnover measures how fast the company turns over its inventory within a year. Williams's Inventory Turnover for the quarter that ended in Mar. 2026 was 3.99.

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. Williams's Inventory-to-Revenue for the quarter that ended in Mar. 2026 was 0.09.


Williams  (HAM:WMB) Change In Inventory Explanation

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

Williams's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=247.393/987.83*365 / 4
=22.85

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

Williams'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.

Williams'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.


Williams Change In Inventory Related Terms


Williams Change In Inventory Historical Data

* Premium members only.

The historical data trend for Williams'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.

Williams Change In Inventory Chart

Williams 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 -123.02 -103.84 11.92 -8.60 -38.43

Williams 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 25.90 -77.16 -4.26 17.93 43.25
HAM:WMB
79GF Score
Williams Companies Inc HAM:WMB
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Williams 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 €-20 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 €-20 Mil mean?
Williams (HAM:WMB) has a Change In Inventory of €-20 Mil as of Mar. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Williams and its competitors.
Is Williams' Change In Inventory too high?
Williams' current Change In Inventory is €-20 Mil. Overall, Williams has a GF Score™ of 79/100, reflecting its overall financial health beyond just this single metric.
How does Williams' Change In Inventory compare to EPD and KMI?
Williams' Change In Inventory of €-20 Mil can be compared against companies in the Oil & Gas 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 Oil & Gas company?
A good Change In Inventory depends on the Oil & Gas 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 Williams and its competitors. Williams's current Change In Inventory is €-20 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Williams stock overvalued right now?
Williams (HAM:WMB) has a current Change In Inventory of €-20 Mil. The stock's GF Value™ is €53.36, compared to a current price of €65.40 — trading 22.6% above its estimated fair value. The current Change In Inventory is €-20 Mil. Williams' overall GF Score™ is 79/100 with 11 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 Williams (HAM:WMB), the current Change In Inventory is €-20 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 Williams (HAM:WMB) Overvalued in 2026?

Based on GuruFocus' analysis, Williams stock appears to be overvalued. The current stock price of €65.40 is trading 22.6% above its estimated GF Value™ of €53.36.

Key valuation signals for HAM:WMB:

  • Change In Inventory: €-20 Mil
  • GF Value™: €53.36 vs. price of €65.40 (22.6% above fair value)
  • GF Score™: 79/100 with 11 warning signs

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


Williams Business Description

Industry EnergyOil & Gas
Address One Williams Center, Tulsa, OK, USA, 74172
Williams operates the Transco pipeline, which connects the Gulf Coast to the Northeast United States. It has additional natural gas transmission pipelines connecting the Rockies to the Pacific Northwest and midcontinent. At the field level, it operates substantial gathering and processing assets in Appalachia and other basins. The company has also struck several power supply agreements.
79GF Score

Get the complete analysis for HAM:WMB

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

€65.40
Price
€53.36
GF Value