Iren SpAIRDEF -20.91%76 Days Inventory is 8.81 as of Mar. 2026, which is 20% below its 10-year median of 10.96. GuruFocus rates IRDEF with a GF Score™ of 76/100 and a GF Value™ of $2.27. The stock has 3 warning signs investors should review. Among 452 Utilities - Regulated companies, Iren SpA ranks better than 79.2% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Iren SpA's Average Total Inventories for the
three
months ended in Mar. 2026 was $80 Mil. Iren SpA's Cost of Goods Sold for the
three
months ended in Mar. 2026 was $824 Mil.
Hence, Iren SpA's Days Inventory for the
three
months ended in Mar. 2026 was 8.81.
The historical rank and industry rank for Iren SpA's Days Inventory or its related term are showing as below:
IRDEF'
s Days Inventory Range Over the Past 10 Years
Min: 7.51 Med: 10.96 Max: 21.01
Current: 7.59
During the past 13 years, Iren SpA's highest Days Inventory was 21.01. The lowest was 7.51. And the median was 10.96.
IRDEF's Days Inventory is ranked better than 79.2% of 452
companies
in the Utilities - Regulated industry
Industry Median: 22.56
vs IRDEF: 7.59
Iren SpA's Days Inventory
increased
from Mar. 2025 (7.24) to Mar. 2026 (8.81).
It might indicate that Iren SpA's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Iren SpA's Inventory Turnover for the
three
months ended in Mar. 2026 was 10.36.
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.
Iren SpA's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.04.
Iren SpA (OTCPK:IRDEF) 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.
Iren SpA's Inventory Turnover for the
three
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.
Iren SpA's Inventory to Revenue for the
three
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.
Iren SpA Days Inventory Related Terms
Iren SpA Days Inventory Historical Data
* Premium members only.
The historical data trend for Iren SpA'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.
For the Utilities - Diversified subindustry, Iren SpA'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.
Iren SpA Days Inventory vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Iren SpA's Days Inventory distribution charts can be found below:
* The bar in red indicates where Iren SpA'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.
Iren SpA (IRDEF) has a Days Inventory of 8.81 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Iren SpA and its competitors. This is 20% below median its historical median of 10.96. Over the past decade, Iren SpA's Days Inventory has ranged from 7.51 to 21.01. According to the industry distribution chart, Iren SpA ranks #94 out of 452 companies in the Utilities - Regulated industry, placing it in the top 20.8%.
Is Iren SpA's Days Inventory too high?
Iren SpA's current Days Inventory of 8.81 is 20% below median its 10-year median of 10.96. Over the past 10 years, this metric has ranged from a low of 7.51 to a high of 21.01. The Utilities - Regulated industry median Days Inventory is 22.56. Iren SpA's value of 8.81 is 60.9% below this industry median. Based on the distribution chart, Iren SpA ranks #94 out of 452 companies in the Utilities - Regulated industry, which is in the top quartile — a strong position relative to peers. Overall, Iren SpA has a GF Score™ of 76/100, reflecting its overall financial health beyond just this single metric.
How does Iren SpA's Days Inventory compare to SRE?
According to the Utilities - Regulated industry distribution chart, Iren SpA ranks #94 out of 452 companies for Days Inventory. This places Iren SpA in the top 21% of its industry — outperforming the majority of peers. The industry median Days Inventory is 22.56. Iren SpA's value of 8.81 is 60.9% below this benchmark. Historically, Iren SpA's own Days Inventory has ranged from 7.51 to 21.01 over the past decade. While the company's 10-year median is 10.96 vs. the industry median of 22.56, Iren SpA has consistently been below 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 22.56, based on 452 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. Iren SpA's current Days Inventory of 8.81 is 60.9% below 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 Iren SpA and its competitors. For the Utilities - Regulated industry, the median Days Inventory is 22.56 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Iren SpA's current Days Inventory is 8.81, which is 20% below median its own 10-year median of 10.96. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Iren SpA stock overvalued right now?
Iren SpA (IRDEF) has a current Days Inventory of 8.81. The stock's GF Value™ is $2.27, compared to a current price of $2.61 — trading 15% above its estimated fair value. The current Days Inventory is 8.81, which is 20% below median its 10-year median of 10.96 and 60.9% below the Utilities - Regulated industry median of 22.56. Iren SpA's overall GF Score™ is 76/100 with 3 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 Iren SpA (IRDEF), the current Days Inventory is 8.81 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 Iren SpA (IRDEF) Overvalued in 2026?
Based on GuruFocus' analysis, Iren SpA stock appears to be overvalued.
The current stock price of $2.61 is trading 15% above its estimated GF Value™ of $2.27.
Key valuation signals for IRDEF:
Days Inventory: 8.81 (20% below median its 10-year median of 10.96)
GF Value™: $2.27 vs. price of $2.61 (15% above fair value)
Industry Position: 60.9% below the Utilities - Regulated median (#94 of 452)
No single metric tells the full story. See the IRDEF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Iren SpA is a multi-service Italian utilities holding company that produces and distributes electricity and natural gas. It also provides district heating, water, and environmental services. Iren has five operating companies that include Iren Acqua Gas, Iren Energia (electricity and thermal production), Iren Mercato (sale of electricity, gas, and district heating), Iren Emilia (gas distribution), and Iren Ambiente (environmental services). The company primarily uses hydroelectric, cogeneration, and wind power as energy sources. The majority of revenue is derived from the distribution and sale of electricity and natural gas products and services.
76GF Score
Get the complete analysis for IRDEF
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
IRDEF has been successfully added to your 
