United Utilities GroupMEX:UUN 83 Days Inventory is 23.46 as of Mar. 2026, which is 68% below its 10-year median of 73.86. GuruFocus rates MEX:UUN with a GF Score™ of 83/100 and a GF Value™ of MXN256.89. The stock has 6 warning signs investors should review. Among 450 Utilities - Regulated companies, United Utilities Group ranks worse than 64.44% on this metric.
The historical rank and industry rank for United Utilities Group's Days Inventory or its related term are showing as below:
MEX:UUN'
s Days Inventory Range Over the Past 10 Years
Min: 33.17 Med: 73.86 Max: 139.37
Current: 33.17
During the past 13 years, United Utilities Group's highest Days Inventory was 139.37. The lowest was 33.17. And the median was 73.86.
MEX:UUN's Days Inventory is ranked worse than 64.44% of 450
companies
in the Utilities - Regulated industry
Industry Median: 22.52
vs MEX:UUN: 33.17
United Utilities Group's Days Inventory
declined
from Mar. 2025 (56.35) to Mar. 2026 (23.46).
Inventory Turnover measures how fast the company turns over its inventory within a year.
United Utilities Group's Inventory Turnover for the
six
months ended in Mar. 2026 was 7.78.
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.
United Utilities Group's Inventory-to-Revenue for the
six
months ended in Mar. 2026 was 0.01.
United Utilities Group (MEX:UUN) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
United Utilities Group's Inventory Turnover for the
six
months ended in Mar. 2026 is calculated as
2. 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.
United Utilities Group's Inventory to Revenue for the
six
months 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
United Utilities Group Days Inventory Related Terms
United Utilities Group Days Inventory Historical Data
* Premium members only.
The historical data trend for United Utilities Group's Days 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.
MEX:UUN vs AWK, WTRG, AWR: Days Inventory Comparison
For the Utilities - Regulated Water subindustry, United Utilities Group's Days Inventory, along with its competitors' market caps and Days Inventory data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
United Utilities Group Days Inventory vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, United Utilities Group's Days Inventory distribution charts can be found below:
* The bar in red indicates where United Utilities Group's Days Inventory falls into.
* 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.
United Utilities Group (MEX:UUN) has a Days Inventory of 23.46 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on United Utilities Group and its competitors. This is 68% below median its historical median of 73.86. Over the past decade, United Utilities Group's Days Inventory has ranged from 33.17 to 139.37. According to the industry distribution chart, United Utilities Group ranks #290 out of 450 companies in the Utilities - Regulated industry, placing it in the top 64.4%.
Is United Utilities Group's Days Inventory too high?
United Utilities Group's current Days Inventory of 23.46 is 68% below median its 10-year median of 73.86. Over the past 10 years, this metric has ranged from a low of 33.17 to a high of 139.37. The Utilities - Regulated industry median Days Inventory is 22.52. United Utilities Group's value of 23.46 is 4.2% above this industry median. Based on the distribution chart, United Utilities Group ranks #290 out of 450 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, United Utilities Group has a GF Score™ of 83/100, reflecting its overall financial health beyond just this single metric.
How does United Utilities Group's Days Inventory compare to AWK and WTRG?
According to the Utilities - Regulated industry distribution chart, United Utilities Group ranks #290 out of 450 companies for Days Inventory. This places United Utilities Group in the lower half of its industry. The industry median Days Inventory is 22.52. United Utilities Group's value of 23.46 is 4.2% above this benchmark. Historically, United Utilities Group's own Days Inventory has ranged from 33.17 to 139.37 over the past decade. While the company's 10-year median is 73.86 vs. the industry median of 22.52, United Utilities Group has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for an Utilities - Regulated company?
The median Days Inventory among Utilities - Regulated companies is 22.52, based on 450 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. United Utilities Group's current Days Inventory of 23.46 is 4.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on United Utilities Group and its competitors. For the Utilities - Regulated industry, the median Days Inventory is 22.52 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. United Utilities Group's current Days Inventory is 23.46, which is 68% below median its own 10-year median of 73.86. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is United Utilities Group stock overvalued right now?
United Utilities Group (MEX:UUN) has a current Days Inventory of 23.46. The stock's GF Value™ is MXN256.89, compared to a current price of MXN243.19 — trading 5.3% below its estimated fair value. The current Days Inventory is 23.46, which is 68% below median its 10-year median of 73.86 and 4.2% above the Utilities - Regulated industry median of 22.52. United Utilities Group's overall GF Score™ is 83/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For United Utilities Group (MEX:UUN), the current Days Inventory is 23.46 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 United Utilities Group (MEX:UUN) Overvalued in 2026?
Based on GuruFocus' analysis, United Utilities Group stock appears to be undervalued.
The current stock price of MXN243.19 is trading 5.3% below its estimated GF Value™ of MXN256.89.
Key valuation signals for MEX:UUN:
Days Inventory: 23.46 (68% below median its 10-year median of 73.86)
GF Value™: MXN256.89 vs. price of MXN243.19 (5.3% below fair value)
Industry Position: 4.2% above the Utilities - Regulated median (#290 of 450)
No single metric tells the full story. See the MEX:UUN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
United Utilities Group is primarily a holding company for United Utilities Water, the country's largest regulated water and wastewater utility, serving customers in northwest England, including Manchester and Liverpool.
83GF Score
Get the complete analysis for MEX:UUN
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
MEX:UUN has been successfully added to your 
