Officina Stellare SpA (MIL:OS) Book Value per Share: €2.85 (As of Dec. 2025)


MIL:OS Officina Stellare SpA MIL:OS
65 GF Score
Price €45.30
GF Value €16.64
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Officina Stellare SpA Book Value per Share?

Officina Stellare SpA MIL:OS -1.95% 65 Book Value per Share is €2.85 as of Dec. 2025. GuruFocus rates MIL:OS with a GF Score™ of 65/100 and a GF Value™ of €16.64 (Significantly Overvalued). The stock has 6 warning signs investors should review.

Officina Stellare SpA's book value per share for the quarter that ended in Dec. 2025 was €2.85.

During the past 12 months, Officina Stellare SpA's average Book Value Per Share Growth Rate was 8.30% per year. During the past 3 years, the average Book Value Per Share Growth Rate was 8.00% per year. During the past 5 years, the average Book Value Per Share Growth Rate was 14.20% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the book value growth rate using book value per share data.

During the past 10 years, the highest 3-Year average Book Value Per Share Growth Rate of Officina Stellare SpA was 128.30% per year. The lowest was 8.00% per year. And the median was 22.30% per year.

Officina Stellare SpA's current price is €45.30. Its book value per share for the quarter that ended in Dec. 2025 was €2.85. Hence, today's PB Ratio of Officina Stellare SpA is 15.92.

During the past 10 years, the highest P/B Ratio of Officina Stellare SpA was 61.22. The lowest was 3.63. And the median was 6.08.

Warning Sign:

Officina Stellare SpA stock PB Ratio (=16.24) is close to 5-year high of 16.7.


Officina Stellare SpA  (MIL:OS) Book Value per Share Explanation

Usually a company's book value and Tangible Book per Share may not reflect its true value. The assets may be carried on the balance sheets at the original cost minus depreciation. This may underestimate the true economic values of the assets. It also may over-estimate their true economic value because the assets can become obsolete.

For financial companies such as banks and insurance companies, their assets may be reported in current market value of the assets owned. Book values of financial companies are more accurate indicator of the economic value of the company.


Officina Stellare SpA Book Value per Share Related Terms


Officina Stellare SpA Book Value per Share Historical Data

* Premium members only.

The historical data trend for Officina Stellare SpA's Book Value per Share 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 Book Value per Share Chart

Officina Stellare SpA Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Book Value per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.77 2.26 2.57 2.63 2.85

Officina Stellare SpA Semi-Annual Data
Dec16 Dec17 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Book Value per Share 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 2.57 2.62 2.63 2.65 2.85

MIL:OS vs SPCX, GE, RTX: Book Value per Share Comparison

For the Aerospace & Defense subindustry, Officina Stellare SpA's PB Ratio, along with its competitors' market caps and PB Ratio 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 PB Ratio vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Officina Stellare SpA's PB Ratio distribution charts can be found below:

* The bar in red indicates where Officina Stellare SpA's PB Ratio falls into.


MIL:OS
65GF Score
Officina Stellare SpA MIL:OS
Book Value per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Officina Stellare SpA Book Value per Share Calculation

Officina Stellare SpA's Book Value Per Share for the fiscal year that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(17.20-0.00)/6.05
=2.85

Officina Stellare SpA's Book Value Per Share for the quarter that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(17.20-0.00)/6.05
=2.85

* 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.

Theoretically it is what the shareholders will receive if the company is liquidated. Total Stockholders Equity is a balance sheet item and equal to Total Assets less Total Liabilities of the company.

Book value may include intangible items which may come from the company's past acquisitions. Book value less intangibles is called Tangible Book.

Frequently Asked Questions Learn more about Book Value per Share →
What does a Book Value per Share of €2.85 mean?
Officina Stellare SpA (MIL:OS) has a Book Value per Share of €2.85 as of Dec. 2025. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Officina Stellare SpA and its competitors.
Is Officina Stellare SpA's Book Value per Share too high?
Officina Stellare SpA's current Book Value per Share is €2.85. Overall, Officina Stellare SpA has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Officina Stellare SpA's Book Value per Share compare to SPCX and GE?
Officina Stellare SpA's Book Value per Share of €2.85 can be compared against companies in the Aerospace & Defense industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book Value per Share for an Aerospace & Defense company?
A good Book Value per Share depends on the Aerospace & Defense industry context. However, Book Value per Share 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 Book Value per Share mean?
A high Book Value per Share can signal that a stock is expensive relative to its fundamentals. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Officina Stellare SpA and its competitors. Officina Stellare SpA's current Book Value per Share is €2.85. 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 €16.64, compared to a current price of €45.30 — trading 172.2% above its estimated fair value. The current Book Value per Share is €2.85. Officina Stellare SpA's overall GF Score™ is 65/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Book Value per Share calculated?
Book Value per Share is calculated from a company's financial statements. For Officina Stellare SpA (MIL:OS), the current Book Value per Share is €2.85 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 €45.30 is trading 172.2% above its estimated GF Value™ of €16.64. GuruFocus considers Officina Stellare SpA to be Significantly Overvalued.

Key valuation signals for MIL:OS:

  • Book Value per Share: €2.85
  • GF Value™: €16.64 vs. price of €45.30 (172.2% above fair value)
  • GF Score™: 65/100 with 6 warning signs

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.
65GF Score

Get the complete analysis for MIL:OS

Book Value per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€45.30
Price
€16.64
GF Value