Electro Optic Systems Hldgs (ASX:EOS) Piotroski F-Score: 5 (As of Jun. 24, 2026) — 25% Above Median


ASX:EOS Electro Optic Systems Hldgs Ltd ASX:EOS
63 GF Score
Price A$9.75
GF Value A$1.18
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Electro Optic Systems Hldgs Piotroski F-Score?

Electro Optic Systems Hldgs ASX:EOS 63 Piotroski F-Score is 5 as of Jun. 24, 2026, which is 25% above its 10-year median of 4.00. GuruFocus rates ASX:EOS with a GF Score™ of 63/100 and a GF Value™ of A$1.18 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 319 Aerospace & Defense companies, Electro Optic Systems Hldgs ranks better than 53.61% on this metric.

The zones of discrimination were as such:

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Electro Optic Systems Hldgs has an F-score of 5 indicating the company's financial situation is typical for a stable company.

The historical rank and industry rank for Electro Optic Systems Hldgs's Piotroski F-Score or its related term are showing as below:

ASX:EOS' s Piotroski F-Score Range Over the Past 10 Years
Min: 1   Med: 4   Max: 6
Current: 5

During the past 13 years, the highest Piotroski F-Score of Electro Optic Systems Hldgs was 6. The lowest was 1. And the median was 4.

Electro Optic Systems Hldgs  (ASX:EOS) Piotroski F-Score Explanation

The developer of the system is Joseph D. Piotroski is relatively unknown accounting professor who shuns publicity and rarely gives interviews.

He graduated from the University of Illinois with a B.S. in accounting in 1989, received an M.B.A. from Indiana University in 1994. Five years later, in 1999, after earning a Ph.D. in accounting from the University of Michigan, he became an associate professor of accounting at the University of Chicago.

In 2000, he wrote a research paper called "Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers" (pdf).

He wanted to see if he can develop a system (using a simple nine-point scoring system) that can increase the returns of a strategy of investing in low price to book (referred to in the paper as high book to market) value companies.

What he found was something that exceeded his most optimistic expectations.

Buying only those companies that scored highest (8 or 9) on his nine-point scale, or F-Score as he called it, over the 20 year period from 1976 to 1996 led to an average out-performance over the market of 13.4%.

Even more impressive were the results of a strategy of investing in the highest F-Score companies (8 or 9) and shorting companies with the lowest F-Score (0 or 1).

Over the same period from 1976 to 1996 (20 years) this strategy led to an average yearly return of 23%, substantially outperforming the average S&P 500 index return of 15.83% over the same period.


Electro Optic Systems Hldgs Piotroski F-Score Related Terms


Electro Optic Systems Hldgs Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Electro Optic Systems Hldgs's Piotroski F-Score 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.

Electro Optic Systems Hldgs Piotroski F-Score Chart

Electro Optic Systems Hldgs Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.00 1.00 6.00 4.00 5.00

Electro Optic Systems Hldgs Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Piotroski F-Score 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 Premium Member Only Premium Member Only Premium Member Only 6.00 0.00 4.00 0.00 5.00

ASX:EOS vs GE, RTX, BA: Piotroski F-Score Comparison

For the Aerospace & Defense subindustry, Electro Optic Systems Hldgs's Piotroski F-Score, along with its competitors' market caps and Piotroski F-Score 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.


Electro Optic Systems Hldgs Piotroski F-Score vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Electro Optic Systems Hldgs's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Electro Optic Systems Hldgs's Piotroski F-Score falls into.


ASX:EOS
63GF Score
Electro Optic Systems Hldgs Ltd ASX:EOS
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

How is the Piotroski F-Score calculated?

* 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.

This Year (Dec25) TTM:Last Year (Dec24) TTM:
Net Income was A$18.6 Mil.
Cash Flow from Operations was A$-24.2 Mil.
Revenue was A$128.5 Mil.
Gross Profit was A$81.4 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was (401.014 + 374.737) / 2 = A$387.8755 Mil.
Total Assets at the begining of this year (Dec24) was A$401.0 Mil.
Long-Term Debt & Capital Lease Obligation was A$12.3 Mil.
Total Current Assets was A$264.0 Mil.
Total Current Liabilities was A$112.8 Mil.
Net Income was A$-18.7 Mil.

Revenue was A$176.6 Mil.
Gross Profit was A$84.6 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was (393.233 + 401.014) / 2 = A$397.1235 Mil.
Total Assets at the begining of last year (Dec23) was A$393.2 Mil.
Long-Term Debt & Capital Lease Obligation was A$13.3 Mil.
Total Current Assets was A$304.9 Mil.
Total Current Liabilities was A$154.7 Mil.

*Note: If the latest quarterly/semi-annual/annual total assets data is 0, then we will use previous quarterly/semi-annual/annual data for all the items in the balance sheet.

Profitability

Question 1. Return on Assets (ROA)

Net income before extraordinary items for the year divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Electro Optic Systems Hldgs's current Net Income (TTM) was 18.6. ==> Positive ==> Score 1.

Question 2. Cash Flow Return on Assets (CFROA)

Net cash flow from operating activities (operating cash flow) divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Electro Optic Systems Hldgs's current Cash Flow from Operations (TTM) was -24.2. ==> Negative ==> Score 0.

Question 3. Change in Return on Assets

Compare this year's return on assets (1) to last year's return on assets.

Score 1 if it's higher, 0 if it's lower.

ROA (This Year)=Net Income/Total Assets (Dec24)
=18.611/401.014
=0.04640985

ROA (Last Year)=Net Income/Total Assets (Dec23)
=-18.731/393.233
=-0.04763334

Electro Optic Systems Hldgs's return on assets of this year was 0.04640985. Electro Optic Systems Hldgs's return on assets of last year was -0.04763334. ==> This year is higher. ==> Score 1.

Question 4. Quality of Earnings (Accrual)

Compare Cash flow return on assets (2) to return on assets (1)

Score 1 if CFROA > ROA, 0 if CFROA <= ROA.

Electro Optic Systems Hldgs's current Net Income (TTM) was 18.6. Electro Optic Systems Hldgs's current Cash Flow from Operations (TTM) was -24.2. ==> -24.2 <= 18.6 ==> CFROA <= ROA ==> Score 0.

Funding

Question 5. Change in Gearing or Leverage

Compare this year's gearing (long-term debt divided by average total assets) to last year's gearing.

Score 0 if this year's gearing is higher, 1 otherwise.

Gearing (This Year: Dec25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec24 to Dec25
=12.336/387.8755
=0.03180402

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=13.308/397.1235
=0.03351099

Electro Optic Systems Hldgs's gearing of this year was 0.03180402. Electro Optic Systems Hldgs's gearing of last year was 0.03351099. ==> This year is lower or equal to last year. ==> Score 1.

Question 6. Change in Working Capital (Liquidity)

Compare this year's current ratio (current assets divided by current liabilities) to last year's current ratio.

Score 1 if this year's current ratio is higher, 0 if it's lower

Current Ratio (This Year: Dec25)=Total Current Assets/Total Current Liabilities
=264.009/112.835
=2.33977932

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=304.908/154.711
=1.97082302

Electro Optic Systems Hldgs's current ratio of this year was 2.33977932. Electro Optic Systems Hldgs's current ratio of last year was 1.97082302. ==> This year's current ratio is higher. ==> Score 1.

Question 7. Change in Shares in Issue

Compare the number of shares in issue this year, to the number in issue last year.

Score 0 if there is larger number of shares in issue this year, 1 otherwise.

Electro Optic Systems Hldgs's number of shares in issue this year was 182.067. Electro Optic Systems Hldgs's number of shares in issue last year was 175.407. ==> There is larger number of shares in issue this year. ==> Score 0.

Efficiency

Question 8. Change in Gross Margin

Compare this year's gross margin (Gross Profit divided by sales) to last year's.

Score 1 if this year's gross margin is higher, 0 if it's lower.

Gross Margin (This Year: TTM)=Gross Profit/Revenue
=81.397/128.458
=0.6336468

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=84.645/176.565
=0.47939852

Electro Optic Systems Hldgs's gross margin of this year was 0.6336468. Electro Optic Systems Hldgs's gross margin of last year was 0.47939852. ==> This year's gross margin is higher. ==> Score 1.

Question 9. Change in asset turnover

Compare this year's asset turnover (total sales for the year divided by total assets at the beginning of the year) to last year's asset turnover ratio.

Score 1 if this year's asset turnover ratio is higher, 0 if it's lower

Asset Turnover (This Year)=Revenue/Total Assets at the Beginning of This Year (Dec24)
=128.458/401.014
=0.32033296

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=176.565/393.233
=0.4490086

Electro Optic Systems Hldgs's asset turnover of this year was 0.32033296. Electro Optic Systems Hldgs's asset turnover of last year was 0.4490086. ==> Last year's asset turnover is higher ==> Score 0.

Evaluation

Piotroski F-Score= Que. 1+ Que. 2+ Que. 3+Que. 4+Que. 5+Que. 6+Que. 7+Que. 8+Que. 9
=1+0+1+0+1+1+0+1+0
=5

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Electro Optic Systems Hldgs has an F-score of 5 indicating the company's financial situation is typical for a stable company.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 5 mean?
Electro Optic Systems Hldgs (ASX:EOS) has a Piotroski F-Score of 5 as of Jun. 24, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Electro Optic Systems Hldgs and its competitors. This is 25% above median its historical median of 4.00. Over the past decade, Electro Optic Systems Hldgs' Piotroski F-Score has ranged from 1.00 to 6.00. According to the industry distribution chart, Electro Optic Systems Hldgs ranks #148 out of 319 companies in the Aerospace & Defense industry, placing it in the top 46.4%.
Is Electro Optic Systems Hldgs' Piotroski F-Score too high?
Electro Optic Systems Hldgs' current Piotroski F-Score of 5 is 25% above median its 10-year median of 4.00. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 6.00. The Aerospace & Defense industry median Piotroski F-Score is 5.00. Electro Optic Systems Hldgs' value of 5 is 0% at this industry median. Based on the distribution chart, Electro Optic Systems Hldgs ranks #148 out of 319 companies in the Aerospace & Defense industry, which is above the industry midpoint. Overall, Electro Optic Systems Hldgs has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Electro Optic Systems Hldgs' Piotroski F-Score compare to GE and RTX?
According to the Aerospace & Defense industry distribution chart, Electro Optic Systems Hldgs ranks #148 out of 319 companies for Piotroski F-Score. This puts Electro Optic Systems Hldgs in the upper half of its industry. The industry median Piotroski F-Score is 5.00. Electro Optic Systems Hldgs' value of 5 is 0% at this benchmark. Historically, Electro Optic Systems Hldgs' own Piotroski F-Score has ranged from 1.00 to 6.00 over the past decade. While the company's 10-year median is 4.00 vs. the industry median of 5.00, Electro Optic Systems Hldgs has consistently been at 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 Piotroski F-Score for an Aerospace & Defense company?
The median Piotroski F-Score among Aerospace & Defense companies is 5.00, based on 319 companies in the industry. Companies in the top quartile (top 25%) have a Piotroski F-Score significantly above this median, while those in the bottom quartile fall well below. However, Piotroski F-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Electro Optic Systems Hldgs's current Piotroski F-Score of 5 is 0% at 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 Piotroski F-Score mean?
A high Piotroski F-Score can signal that a stock is expensive relative to its fundamentals. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Electro Optic Systems Hldgs and its competitors. For the Aerospace & Defense industry, the median Piotroski F-Score is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Electro Optic Systems Hldgs's current Piotroski F-Score is 5, which is 25% above median its own 10-year median of 4.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Electro Optic Systems Hldgs stock overvalued right now?
Based on GuruFocus' analysis, Electro Optic Systems Hldgs (ASX:EOS) is currently considered Significantly Overvalued. The stock's GF Value™ is A$1.18, compared to a current price of A$9.75 — trading 726.3% above its estimated fair value. The current Piotroski F-Score is 5, which is 25% above median its 10-year median of 4.00 and 0% at the Aerospace & Defense industry median of 5.00. Electro Optic Systems Hldgs' overall GF Score™ is 63/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Piotroski F-Score calculated?
Piotroski F-Score is calculated from a company's financial statements. For Electro Optic Systems Hldgs (ASX:EOS), the current Piotroski F-Score is 5 as of Jun. 24, 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 Electro Optic Systems Hldgs (ASX:EOS) Overvalued in 2026?

Based on GuruFocus' analysis, Electro Optic Systems Hldgs stock appears to be overvalued. The current stock price of A$9.75 is trading 726.3% above its estimated GF Value™ of A$1.18. GuruFocus considers Electro Optic Systems Hldgs to be Significantly Overvalued.

Key valuation signals for ASX:EOS:

  • Piotroski F-Score: 5 (25% above median its 10-year median of 4.00)
  • GF Value™: A$1.18 vs. price of A$9.75 (726.3% above fair value)
  • GF Score™: 63/100 with 5 warning signs
  • Industry Position: 0% at the Aerospace & Defense median (#148 of 319)

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


Electro Optic Systems Hldgs Business Description

Other Exchanges EOPSF:USAGP6:Germany
Address 1 Taubman Street, Level 2, Symonston, Canberra, ACT, AUS, 2609
Electro Optic Systems Hldgs Ltd is an Australian technology company. It develops and produces electro-optic technologies for the aerospace market. The group's reportable segments are Defence and Space Systems. It generates maximum revenue from the Defence segment. The Defence segment develops, manufactures, and markets fire control, surveillance, and weapon systems to approved military customers. The Space Systems segment includes a range of ground products available to support the Australian and international space markets. Geographically, it derives a majority of its revenue from Australia.
63GF Score

Get the complete analysis for ASX:EOS

Piotroski F-Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

A$9.75
Price
A$1.18
GF Value