Oxford BioMedica (LSE:OXB) Piotroski F-Score: 4 (As of Jun. 27, 2026) — 20% Below Median


LSE:OXB Oxford BioMedica PLC LSE:OXB
68 GF Score
Price £6.33
GF Value £5.36
Valuation Modestly Overvalued
! 5 Warning Signs
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What is Oxford BioMedica Piotroski F-Score?

Oxford BioMedica LSE:OXB -0.16% 68 Piotroski F-Score is 4 as of Jun. 27, 2026, which is 20% below its 10-year median of 5.00. GuruFocus rates LSE:OXB with a GF Score™ of 68/100 and a GF Value™ of £5.36 (Modestly Overvalued). The stock has 5 warning signs investors should review. Among 1,342 Biotechnology companies, Oxford BioMedica ranks better than 74.22% 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

Oxford BioMedica has an F-score of 4 indicating the company's financial situation is typical for a stable company.

The historical rank and industry rank for Oxford BioMedica's Piotroski F-Score or its related term are showing as below:

LSE:OXB' s Piotroski F-Score Range Over the Past 10 Years
Min: 1   Med: 5   Max: 8
Current: 4

During the past 13 years, the highest Piotroski F-Score of Oxford BioMedica was 8. The lowest was 1. And the median was 5.

Oxford BioMedica  (LSE:OXB) 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.


Oxford BioMedica Piotroski F-Score Related Terms


Oxford BioMedica Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Oxford BioMedica'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.

Oxford BioMedica Piotroski F-Score Chart

Oxford BioMedica 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 8.00 1.00 2.00 2.00 4.00

Oxford BioMedica 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 2.00 0.00 2.00 0.00 4.00

LSE:OXB vs VRTX, REGN, ALNY: Piotroski F-Score Comparison

For the Biotechnology subindustry, Oxford BioMedica'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.


Oxford BioMedica Piotroski F-Score vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Oxford BioMedica's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Oxford BioMedica's Piotroski F-Score falls into.


LSE:OXB
68GF Score
Oxford BioMedica PLC LSE:OXB
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 £-30.1 Mil.
Cash Flow from Operations was £0.5 Mil.
Revenue was £168.7 Mil.
Gross Profit was £66.0 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was (231.643 + 325.719) / 2 = £278.681 Mil.
Total Assets at the begining of this year (Dec24) was £231.6 Mil.
Long-Term Debt & Capital Lease Obligation was £142.1 Mil.
Total Current Assets was £185.6 Mil.
Total Current Liabilities was £84.2 Mil.
Net Income was £-43.2 Mil.

Revenue was £128.8 Mil.
Gross Profit was £53.0 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was (252.342 + 231.643) / 2 = £241.9925 Mil.
Total Assets at the begining of last year (Dec23) was £252.3 Mil.
Long-Term Debt & Capital Lease Obligation was £104.3 Mil.
Total Current Assets was £133.2 Mil.
Total Current Liabilities was £58.3 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.

Oxford BioMedica's current Net Income (TTM) was -30.1. ==> Negative ==> Score 0.

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.

Oxford BioMedica's current Cash Flow from Operations (TTM) was 0.5. ==> Positive ==> Score 1.

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)
=-30.128/231.643
=-0.13006221

ROA (Last Year)=Net Income/Total Assets (Dec23)
=-43.19/252.342
=-0.1711566

Oxford BioMedica's return on assets of this year was -0.13006221. Oxford BioMedica's return on assets of last year was -0.1711566. ==> 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.

Oxford BioMedica's current Net Income (TTM) was -30.1. Oxford BioMedica's current Cash Flow from Operations (TTM) was 0.5. ==> 0.5 > -30.1 ==> CFROA > ROA ==> Score 1.

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
=142.071/278.681
=0.50979794

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=104.341/241.9925
=0.43117452

Oxford BioMedica's gearing of this year was 0.50979794. Oxford BioMedica's gearing of last year was 0.43117452. ==> Last year is lower than this year ==> Score 0.

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
=185.648/84.22
=2.20432201

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=133.194/58.321
=2.28380858

Oxford BioMedica's current ratio of this year was 2.20432201. Oxford BioMedica's current ratio of last year was 2.28380858. ==> Last year's current ratio is higher ==> Score 0.

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.

Oxford BioMedica's number of shares in issue this year was 111.922. Oxford BioMedica's number of shares in issue last year was 103.458. ==> 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
=65.98/168.741
=0.39101345

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=53.021/128.797
=0.41166332

Oxford BioMedica's gross margin of this year was 0.39101345. Oxford BioMedica's gross margin of last year was 0.41166332. ==> Last year's gross margin is higher ==> Score 0.

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)
=168.741/231.643
=0.72845283

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=128.797/252.342
=0.51040651

Oxford BioMedica's asset turnover of this year was 0.72845283. Oxford BioMedica's asset turnover of last year was 0.51040651. ==> This year's asset turnover is higher. ==> Score 1.

Evaluation

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

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

Oxford BioMedica has an F-score of 4 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 4 mean?
Oxford BioMedica (LSE:OXB) has a Piotroski F-Score of 4 as of Jun. 27, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Oxford BioMedica and its competitors. This is 20% below median its historical median of 5.00. Over the past decade, Oxford BioMedica's Piotroski F-Score has ranged from 1.00 to 8.00. According to the industry distribution chart, Oxford BioMedica ranks #346 out of 1342 companies in the Biotechnology industry, placing it in the top 25.8%.
Is Oxford BioMedica's Piotroski F-Score too high?
Oxford BioMedica's current Piotroski F-Score of 4 is 20% below median its 10-year median of 5.00. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 8.00. The Biotechnology industry median Piotroski F-Score is 3.00. Oxford BioMedica's value of 4 is 33.3% above this industry median. Based on the distribution chart, Oxford BioMedica ranks #346 out of 1342 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Oxford BioMedica has a GF Score™ of 68/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Oxford BioMedica's Piotroski F-Score compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Oxford BioMedica ranks #346 out of 1342 companies for Piotroski F-Score. This puts Oxford BioMedica in the upper half of its industry. The industry median Piotroski F-Score is 3.00. Oxford BioMedica's value of 4 is 33.3% above this benchmark. Historically, Oxford BioMedica's own Piotroski F-Score has ranged from 1.00 to 8.00 over the past decade. While the company's 10-year median is 5.00 vs. the industry median of 3.00, Oxford BioMedica 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 Piotroski F-Score for a Biotechnology company?
The median Piotroski F-Score among Biotechnology companies is 3.00, based on 1,342 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. Oxford BioMedica's current Piotroski F-Score of 4 is 33.3% 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 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 Oxford BioMedica and its competitors. For the Biotechnology industry, the median Piotroski F-Score is 3.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Oxford BioMedica's current Piotroski F-Score is 4, which is 20% below median its own 10-year median of 5.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Oxford BioMedica stock overvalued right now?
Based on GuruFocus' analysis, Oxford BioMedica (LSE:OXB) is currently considered Modestly Overvalued. The stock's GF Value™ is £5.36, compared to a current price of £6.33 — trading 18.1% above its estimated fair value. The current Piotroski F-Score is 4, which is 20% below median its 10-year median of 5.00 and 33.3% above the Biotechnology industry median of 3.00. Oxford BioMedica's overall GF Score™ is 68/100 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 Oxford BioMedica (LSE:OXB), the current Piotroski F-Score is 4 as of Jun. 27, 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 Oxford BioMedica (LSE:OXB) Overvalued in 2026?

Based on GuruFocus' analysis, Oxford BioMedica stock appears to be overvalued. The current stock price of £6.33 is trading 18.1% above its estimated GF Value™ of £5.36. GuruFocus considers Oxford BioMedica to be Modestly Overvalued.

Key valuation signals for LSE:OXB:

  • Piotroski F-Score: 4 (20% below median its 10-year median of 5.00)
  • GF Value™: £5.36 vs. price of £6.33 (18.1% above fair value)
  • GF Score™: 68/100 with 5 warning signs
  • Industry Position: 33.3% above the Biotechnology median (#346 of 1342)

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


Oxford BioMedica Business Description

Other Exchanges OXBDF:USAOXBl:UKOXO:Germany
Address Transport Way, Windrush Court, Oxford, GBR, OX4 6LT
Oxford BioMedica PLC is a contract development and manufacturing organization (CDMO) focused on cell and gene therapy. The company specializes in viral vector development and manufacturing for cell and gene therapy, with expertise in lentivirus, adeno-associated virus (AAV), adenovirus, and other viral vector types. Geographically, it derives maximum revenue from the United States, and the rest from Europe, the UK, and the Rest of the world.
68GF Score

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

£6.33
Price
£5.36
GF Value