Officina Stellare SpA (MIL:OS) Owner Earnings per Share (TTM): 1.34 (As of Dec. 2025) — 98% Below Median


MIL:OS Officina Stellare SpA MIL:OS
77 GF Score
Price €43.90
GF Value €16.68
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Officina Stellare SpA Owner Earnings per Share (TTM)?

Officina Stellare SpA MIL:OS -1.57% 77 Owner Earnings per Share (TTM) is 1.34 as of Dec. 2025, which is 98% below its 10-year median of 66.88. GuruFocus rates MIL:OS with a GF Score™ of 77/100 and a GF Value™ of €16.68 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 154 Aerospace & Defense companies, Officina Stellare SpA ranks better than 51.3% on this metric.

In 1986 Berkshire Hathaway Shareholder Letter, Warren Buffett defined owner earnings as follows:

"These represent (a) reported earnings plus (b) depreciation, depletion, amortization, and certain other non-cash charges...less (c) the average annual amount of capitalized expenditures for plant and equipment, etc. that the business requires to fully maintain its long-term competitive position and its unit volume (If the business requires additional working capital to maintain its competitive position and unit volume, the increment also should be included in (c))...Our owner-earnings equation does not yield the deceptively precise figures provided by GAAP, since (c) must be a guess - and one sometimes very difficult to make. Despite this problem, we consider the owner earnings figure, not the GAAP figure, to be the relevant item for valuation purposes - both for investors in buying stocks and for managers in buying entire businesses...All of this points up the absurdity of the 'cash flow' numbers that are often set forth in Wall Street reports. These numbers routinely include (a) plus (b) - but do not subtract (c)."

Officina Stellare SpA's Owner Earnings per Share (TTM) ended in Dec. 2025 was €1.34. It's Price-to-Owner-Earnings ratio for today is 32.76.


The historical rank and industry rank for Officina Stellare SpA's Owner Earnings per Share (TTM) or its related term are showing as below:

MIL:OS' s Price-to-Owner-Earnings Range Over the Past 10 Years
Min: 16.98   Med: 66.88   Max: 603.45
Current: 33.21


During the past 10 years, the highest Price-to-Owner-Earnings ratio of Officina Stellare SpA was 603.45. The lowest was 16.98. And the median was 66.88.


MIL:OS's Price-to-Owner-Earnings is ranked better than
51.3% of 154 companies
in the Aerospace & Defense industry
Industry Median: 34.24 vs MIL:OS: 33.21

Officina Stellare SpA's Earnings per Share (Diluted) for the six months ended in Dec. 2025 was €0.20. Its Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 was €0.22. It's PE Ratio (TTM) ratio for today is 197.75.

Officina Stellare SpA's EPS without NRI for the six months ended in Dec. 2025 was €0.22. Its EPS without NRI for the trailing twelve months (TTM) ended in Dec. 2025 was €0.25. It's PE Ratio without NRI ratio for today is 179.18.


Be Aware

Assumption: Companies usually do not report maintenance capital expenditures and growth capital expenditures separately. Here we use estimated numbers and average them over 5 years. The method to estimate maintenance capital expenditures can be found in above part 4.

Note: GuruFocus' Change In Working Capital is provided by Morningstar. It is calculated by adding the items under "Change in operating assets and liabilities" (may refer to a different name for different company) section in Cash Flow Statement from original financial report. And it includes non-current parts of assets and liabilities.


Officina Stellare SpA Owner Earnings per Share (TTM) Related Terms


Officina Stellare SpA Owner Earnings per Share (TTM) Historical Data

* Premium members only.

The historical data trend for Officina Stellare SpA's Owner Earnings per Share (TTM) 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.

Officina Stellare SpA Owner Earnings per Share (TTM) Chart

Officina Stellare SpA Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Owner Earnings per Share (TTM)
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.07 0.15 -0.04 0.32 1.34

Officina Stellare SpA Semi-Annual Data
Dec16 Dec17 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Owner Earnings per Share (TTM) 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 -0.04 0.00 0.32 0.00 1.34

MIL:OS vs SPCX, GE, RTX: Owner Earnings per Share (TTM) Comparison

For the Aerospace & Defense subindustry, Officina Stellare SpA's Price-to-Owner-Earnings, along with its competitors' market caps and Price-to-Owner-Earnings 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.


Officina Stellare SpA Price-to-Owner-Earnings vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Officina Stellare SpA's Price-to-Owner-Earnings distribution charts can be found below:

* The bar in red indicates where Officina Stellare SpA's Price-to-Owner-Earnings falls into.


MIL:OS
77GF Score
Officina Stellare SpA MIL:OS
Owner Earnings per Share (TTM) is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Officina Stellare SpA Owner Earnings per Share (TTM) Calculation

In 1986 Berkshire Hathaway Shareholder Letter, Warren Buffett defined owner earnings as follows:

"These represent (a) reported earnings plus (b) depreciation, depletion, amortization, and certain other non-cash charges...less (c) the average annual amount of capitalized expenditures for plant and equipment, etc. that the business requires to fully maintain its long-term competitive position and its unit volume. (If the business requires additional working capital to maintain its competitive position and unit volume, the increment also should be included in (c))...Our owner-earnings equation does not yield the deceptively precise figures provided by GAAP, since (c) must be a guess - and one sometimes very difficult to make. Despite this problem, we consider the owner earnings figure, not the GAAP figure, to be the relevant item for valuation purposes - both for investors in buying stocks and for managers in buying entire businesses...All of this points up the absurdity of the 'cash flow' numbers that are often set forth in Wall Street reports. These numbers routinely include (a) plus (b) - but do not subtract (c)."

To make it simple, then you will have:

Owner Earnings per Share (TTM) = (Net Income + Depreciation, Depletion and Amortization + Change In Deferred Tax - 5Y Average of Maintenance Capital Expenditure + Change In Working Capital) / Shares Outstanding (Diluted Average)

Officina Stellare SpA's Owner Earnings per Share (TTM) Calculation:

Last Year Average of Last 5 Years
Net Income 1.34
Depreciation, Depletion and Amortization 4.99
Change In Deferred Tax 0.49
5Y Average of Maintenance Capital Expenditure 3.65
Change In Working Capital 4.94
Shares Outstanding (Diluted Average) 6.05

1. Start with "Net Income" from income statement. Officina Stellare SpA's Net Income for the trailing twelve months (TTM) ended in Dec. 2025 was €1.34 Mil.

2. "Depreciation, Depletion and Amortization" is from cashflow statement. Officina Stellare SpA's Depreciation, Depletion and Amortization for the trailing twelve months (TTM) ended in Dec. 2025 was €4.99 Mil. This needs to be added back because company does not actually need to pay cash for it. It is a non-cash item.

3. Other non-cash charges usually include "Stock Based Compensation" and "Change In Deferred Tax":
However, to be conservative, GuruFocus will not add Stock Based Compensation back to net income. Officina Stellare SpA's Change In Deferred Tax for the trailing twelve months (TTM) ended in Dec. 2025 was €0.49 Mil.

4. Average maintenance capital expenditure over a business/industry cycle: 5-Year Average Maintenance Capital Expenditure = €3.65 Mil

It is usually best to take a long-term average of maintenance capital expenditure. Ideally this would be as long as 10 years and include at least one economic downturn. However, since many companies do not have as long as 10-year history, here GuruFocus uses the latest 5 years data to do the calculation. To smooth out unusual years but reflect recent developments, we take an average of the 5 year maintenance capital expenditure.

The following shows how to get maintenance capital expenditure.

First, calculate the revenue change regarding to the previous year. If the revenue decreased from the previous year, then the Maintenance Capital Expenditure = Capital Expenditure (positive).
Second, if the revenue increased from the previous year, then calculate the percentage of Net PPE as of corresponding Revenue.
Growth Capital Expenditure = Percentage of Property, Plant and Equipment as of corresponding Revenue * Revenue Increase
Third, calculate Capital Expenditure (positive) - Growth Capital Expenditure.
If [Capital Expenditure (positive) - Growth Capital Expenditure] was negative, then the Maintenance Capital Expenditure = Capital Expenditure (positive).
If [Capital Expenditure (positive) - Growth Capital Expenditure] was positive, then the Maintenance Capital Expenditure = Capital Expenditure (positive) - Growth Capital Expenditure.
Fourth, get the average of the 5 years maintenance capital expenditure.

Officina Stellare SpA's 5-Year Average Maintenance Capital Expenditure = €3.65 Mil

5. "Change In Working Capital" is from cashflow statement. Officina Stellare SpA's Change In Working Capital for the trailing twelve months (TTM) ended in Dec. 2025 was €4.94 Mil.
Note: GuruFocus' Change in Working Capital is provided by Morningstar. It is calculated by adding the items under "Change in operating assets and liabilities" (may refer to a different name for different company) section in Cash Flow Statement from original financial report. And sometimes it includes non-current parts of assets and liabilities.

6. Officina Stellare SpA's Shares Outstanding (Diluted Average) for the months ended in Dec. 2025 was 6.046 Mil.

Officina Stellare SpA's Onwer Earnings Per Share for Dec. 2025 is calculated as:

Owner Earnings per Share (TTM)
=( Net Income+Depreciation, Depletion and Amortization+Change In Deferred Tax
=( 1.343 +4.994+0.494
-5Y Avg of Maintenance CAPEX+Change In Working Capital )/Shares Outstanding (Diluted Average)
-3.6546+4.943)/6.046
=1.34

Price-to-Owner-Earnings=Current Price/Owner Earnings per Share (TTM)
=43.90/1.34
=32.76

* 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.

What does a Owner Earnings per Share (TTM) of 1.34 mean?
Officina Stellare SpA (MIL:OS) has a Owner Earnings per Share (TTM) of 1.34 as of Dec. 2025. Warren Buffett defined owner earnings as reported earnings plus depreciation less average maintenance capital expenditure. View historical data on Officina Stellare SpA. This is 98% below median its historical median of 66.88. Over the past decade, Officina Stellare SpA's Owner Earnings per Share (TTM) has ranged from 16.98 to 603.45. According to the industry distribution chart, Officina Stellare SpA ranks #75 out of 154 companies in the Aerospace & Defense industry, placing it in the top 48.7%.
Is Officina Stellare SpA's Owner Earnings per Share (TTM) too high?
Officina Stellare SpA's current Owner Earnings per Share (TTM) of 1.34 is 98% below median its 10-year median of 66.88. Over the past 10 years, this metric has ranged from a low of 16.98 to a high of 603.45. The Aerospace & Defense industry median Owner Earnings per Share (TTM) is 34.24. Officina Stellare SpA's value of 1.34 is 96.1% below this industry median. Based on the distribution chart, Officina Stellare SpA ranks #75 out of 154 companies in the Aerospace & Defense industry, which is above the industry midpoint. Overall, Officina Stellare SpA has a GF Score™ of 77/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Officina Stellare SpA's Owner Earnings per Share (TTM) compare to SPCX and GE?
According to the Aerospace & Defense industry distribution chart, Officina Stellare SpA ranks #75 out of 154 companies for Owner Earnings per Share (TTM). This puts Officina Stellare SpA in the upper half of its industry. The industry median Owner Earnings per Share (TTM) is 34.24. Officina Stellare SpA's value of 1.34 is 96.1% below this benchmark. Historically, Officina Stellare SpA's own Owner Earnings per Share (TTM) has ranged from 16.98 to 603.45 over the past decade. While the company's 10-year median is 66.88 vs. the industry median of 34.24, Officina Stellare 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 Owner Earnings per Share (TTM) for an Aerospace & Defense company?
The median Owner Earnings per Share (TTM) among Aerospace & Defense companies is 34.24, based on 154 companies in the industry. Companies in the top quartile (top 25%) have a Owner Earnings per Share (TTM) significantly above this median, while those in the bottom quartile fall well below. However, Owner Earnings per Share (TTM) should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Officina Stellare SpA's current Owner Earnings per Share (TTM) of 1.34 is 96.1% 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 Owner Earnings per Share (TTM) mean?
A high Owner Earnings per Share (TTM) can signal that a stock is expensive relative to its fundamentals. Warren Buffett defined owner earnings as reported earnings plus depreciation less average maintenance capital expenditure. View historical data on Officina Stellare SpA. For the Aerospace & Defense industry, the median Owner Earnings per Share (TTM) is 34.24 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Officina Stellare SpA's current Owner Earnings per Share (TTM) is 1.34, which is 98% below median its own 10-year median of 66.88. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Officina Stellare SpA stock overvalued right now?
Based on GuruFocus' analysis, Officina Stellare SpA (MIL:OS) is currently considered Significantly Overvalued. The stock's GF Value™ is €16.68, compared to a current price of €43.90 — trading 163.2% above its estimated fair value. The current Owner Earnings per Share (TTM) is 1.34, which is 98% below median its 10-year median of 66.88 and 96.1% below the Aerospace & Defense industry median of 34.24. Officina Stellare SpA's overall GF Score™ is 77/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Owner Earnings per Share (TTM) calculated?
Owner Earnings per Share (TTM) is calculated from a company's financial statements. For Officina Stellare SpA (MIL:OS), the current Owner Earnings per Share (TTM) is 1.34 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 Officina Stellare SpA (MIL:OS) Overvalued in 2026?

Based on GuruFocus' analysis, Officina Stellare SpA stock appears to be overvalued. The current stock price of €43.90 is trading 163.2% above its estimated GF Value™ of €16.68. GuruFocus considers Officina Stellare SpA to be Significantly Overvalued.

Key valuation signals for MIL:OS:

  • Owner Earnings per Share (TTM): 1.34 (98% below median its 10-year median of 66.88)
  • GF Value™: €16.68 vs. price of €43.90 (163.2% above fair value)
  • GF Score™: 77/100 with 6 warning signs
  • Industry Position: 96.1% below the Aerospace & Defense median (#75 of 154)

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


Officina Stellare SpA Business Description

Address Via Della Tecnica, 87/89, Sarcedo, Vicenza, ITA, I-36030
Officina Stellare SpA is an innovative small-medium sized company based in Sarcedo, Vicenza. It is engaged in the designing and manufacturing of ground-breaking optomechanical system instrumentation for ground based telescopes and space applications.
77GF Score

Get the complete analysis for MIL:OS

Owner Earnings per Share (TTM) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€43.90
Price
€16.68
GF Value