Helyx Industries SpAMIL:HLX -1.11%61 Days Inventory is 553.27 as of Dec. 2025, which is 93% above its 10-year median of 286.36. GuruFocus rates MIL:HLX with a GF Score™ of 61/100 and a GF Value™ of €3.46 (Possible Value Trap). The stock has 4 warning signs investors should review. Among 637 Biotechnology companies, Helyx Industries SpA ranks worse than 89.8% on this metric.
The historical rank and industry rank for Helyx Industries SpA's Days Inventory or its related term are showing as below:
MIL:HLX'
s Days Inventory Range Over the Past 10 Years
Min: 121.3 Med: 286.36 Max: 875.08
Current: 875.08
During the past 8 years, Helyx Industries SpA's highest Days Inventory was 875.08. The lowest was 121.30. And the median was 286.36.
MIL:HLX's Days Inventory is ranked worse than 89.8% of 637
companies
in the Biotechnology industry
Industry Median: 183.23
vs MIL:HLX: 875.08
Helyx Industries SpA's Days Inventory
declined
from Dec. 2024 (1,066.09) to Dec. 2025 (553.27).
Warning Sign:
If a company builds up inventory, it may mean it is having difficulties selling its goods.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Helyx Industries SpA's Inventory Turnover for the
six
months ended in Dec. 2025 was 0.33.
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.
Helyx Industries SpA's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 1.18.
Helyx Industries SpA (MIL:HLX) 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.
Helyx Industries SpA's Inventory Turnover for the
six
months ended in Dec. 2025 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.
Helyx Industries SpA's Inventory to Revenue for the
six
months ended in Dec. 2025 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.
Helyx Industries SpA Days Inventory Related Terms
Helyx Industries SpA Days Inventory Historical Data
* Premium members only.
The historical data trend for Helyx Industries 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.
MIL:HLX vs VRTX, REGN, ALNY: Days Inventory Comparison
For the Biotechnology subindustry, Helyx Industries 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.
Helyx Industries SpA Days Inventory vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Helyx Industries SpA's Days Inventory distribution charts can be found below:
* The bar in red indicates where Helyx Industries 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.
Helyx Industries SpA (MIL:HLX) has a Days Inventory of 553.27 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Helyx Industries SpA and its competitors. This is 93% above median its historical median of 286.36. Over the past decade, Helyx Industries SpA's Days Inventory has ranged from 121.30 to 875.08. According to the industry distribution chart, Helyx Industries SpA ranks #572 out of 637 companies in the Biotechnology industry, placing it in the top 89.8%.
Is Helyx Industries SpA's Days Inventory too high?
Helyx Industries SpA's current Days Inventory of 553.27 is 93% above median its 10-year median of 286.36. Over the past 10 years, this metric has ranged from a low of 121.30 to a high of 875.08. The Biotechnology industry median Days Inventory is 183.23. Helyx Industries SpA's value of 553.27 is 202% above this industry median. Based on the distribution chart, Helyx Industries SpA ranks #572 out of 637 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Helyx Industries SpA has a GF Score™ of 61/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Helyx Industries SpA's Days Inventory compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Helyx Industries SpA ranks #572 out of 637 companies for Days Inventory. This places Helyx Industries SpA in the lower half of its industry. The industry median Days Inventory is 183.23. Helyx Industries SpA's value of 553.27 is 202% above this benchmark. Historically, Helyx Industries SpA's own Days Inventory has ranged from 121.30 to 875.08 over the past decade. While the company's 10-year median is 286.36 vs. the industry median of 183.23, Helyx Industries SpA 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 a Biotechnology company?
The median Days Inventory among Biotechnology companies is 183.23, based on 637 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. Helyx Industries SpA's current Days Inventory of 553.27 is 202% 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 Helyx Industries SpA and its competitors. For the Biotechnology industry, the median Days Inventory is 183.23 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Helyx Industries SpA's current Days Inventory is 553.27, which is 93% above median its own 10-year median of 286.36. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Helyx Industries SpA stock overvalued right now?
Based on GuruFocus' analysis, Helyx Industries SpA (MIL:HLX) is currently considered Possible Value Trap. The stock's GF Value™ is €3.46, compared to a current price of €0.71 — trading 79.4% below its estimated fair value. The current Days Inventory is 553.27, which is 93% above median its 10-year median of 286.36 and 202% above the Biotechnology industry median of 183.23. Helyx Industries SpA's overall GF Score™ is 61/100 with 4 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 Helyx Industries SpA (MIL:HLX), the current Days Inventory is 553.27 as of Dec. 2025. 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 Helyx Industries SpA (MIL:HLX) Overvalued in 2026?
Based on GuruFocus' analysis, Helyx Industries SpA stock appears to be undervalued.
The current stock price of €0.71 is trading 79.4% below its estimated GF Value™ of €3.46.
GuruFocus considers Helyx Industries SpA to be Possible Value Trap.
Key valuation signals for MIL:HLX:
Days Inventory: 553.27 (93% above median its 10-year median of 286.36)
GF Value™: €3.46 vs. price of €0.71 (79.4% below fair value)
Industry Position: 202% above the Biotechnology median (#572 of 637)
No single metric tells the full story. See the MIL:HLX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Helyx Industries SpA is a healthcare biotech company focusing on genetics. It is engaged in developing medical diagnostics, theranostics, and therapeutics solutions.
61GF Score
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