TLSA (Tiziana Life Sciences) Piotroski F-Score: 1 (As of Jun. 25, 2026) — 67% Below Median


TLSA Tiziana Life Sciences Ltd TLSA
30 GF Score
Price $1.13
! 2 Warning Signs
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What is Tiziana Life Sciences Piotroski F-Score?

Tiziana Life Sciences TLSA +0.89% 30 Piotroski F-Score is 1 as of Jun. 25, 2026, which is 67% below its 10-year median of 3.00. GuruFocus rates TLSA with a GF Score™ of 30/100. The stock has 2 warning signs investors should review. Among 1,342 Biotechnology companies, Tiziana Life Sciences ranks worse than 92.4% on this metric.

Warning Sign:

Piotroski F-Score of 1 is low, which usually implies poor business operation.

The zones of discrimination were as such:

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

Tiziana Life Sciences has an F-score of 1. It is a bad or low score, which usually implies poor business operation.

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

TLSA' s Piotroski F-Score Range Over the Past 10 Years
Min: 1   Med: 3   Max: 4
Current: 1

During the past 13 years, the highest Piotroski F-Score of Tiziana Life Sciences was 4. The lowest was 1. And the median was 3.

Tiziana Life Sciences  (NAS:TLSA) 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.


Tiziana Life Sciences Piotroski F-Score Related Terms


Tiziana Life Sciences Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Tiziana Life Sciences'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.

Tiziana Life Sciences Piotroski F-Score Chart

Tiziana Life Sciences 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 3.00 1.00 2.00 2.00 1.00

Tiziana Life Sciences 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 1.00

TLSA vs DTIL, MIST, EQ: Piotroski F-Score Comparison

For the Biotechnology subindustry, Tiziana Life Sciences'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.


Tiziana Life Sciences Piotroski F-Score vs Biotechnology Industry

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

* The bar in red indicates where Tiziana Life Sciences's Piotroski F-Score falls into.


TLSA
30GF Score
Tiziana Life Sciences Ltd TLSA
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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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 $-18.43 Mil.
Cash Flow from Operations was $-12.85 Mil.
Revenue was $0.00 Mil.
Gross Profit was $0.00 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was (11.284 + 11.495) / 2 = $11.3895 Mil.
Total Assets at the begining of this year (Dec24) was $11.28 Mil.
Long-Term Debt & Capital Lease Obligation was $0.23 Mil.
Total Current Assets was $8.55 Mil.
Total Current Liabilities was $11.21 Mil.
Net Income was $-11.86 Mil.

Revenue was $0.00 Mil.
Gross Profit was $0.00 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was (12.184 + 11.284) / 2 = $11.734 Mil.
Total Assets at the begining of last year (Dec23) was $12.18 Mil.
Long-Term Debt & Capital Lease Obligation was $0.00 Mil.
Total Current Assets was $7.51 Mil.
Total Current Liabilities was $7.35 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.

Tiziana Life Sciences's current Net Income (TTM) was -18.43. ==> 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.

Tiziana Life Sciences's current Cash Flow from Operations (TTM) was -12.85. ==> 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)
=-18.431/11.284
=-1.63337469

ROA (Last Year)=Net Income/Total Assets (Dec23)
=-11.863/12.184
=-0.97365397

Tiziana Life Sciences's return on assets of this year was -1.63337469. Tiziana Life Sciences's return on assets of last year was -0.97365397. ==> Last year is higher ==> Score 0.

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.

Tiziana Life Sciences's current Net Income (TTM) was -18.43. Tiziana Life Sciences's current Cash Flow from Operations (TTM) was -12.85. ==> -12.85 > -18.43 ==> 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
=0.234/11.3895
=0.02054524

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=0/11.734
=0

Tiziana Life Sciences's gearing of this year was 0.02054524. Tiziana Life Sciences's gearing of last year was 0. ==> 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
=8.552/11.209
=0.76295834

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=7.508/7.348
=1.02177463

Tiziana Life Sciences's current ratio of this year was 0.76295834. Tiziana Life Sciences's current ratio of last year was 1.02177463. ==> 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.

Tiziana Life Sciences's number of shares in issue this year was 118.283. Tiziana Life Sciences's number of shares in issue last year was 106.672. ==> 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
=0/0
=

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=0/0
=

Tiziana Life Sciences's gross margin of this year was . Tiziana Life Sciences's gross margin of last year was . ==> 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)
=0/11.284
=0

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=0/12.184
=0

Tiziana Life Sciences's asset turnover of this year was 0. Tiziana Life Sciences's asset turnover of last year was 0. ==> 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
=0+0+0+1+0+0+0+0+0
=1

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

Tiziana Life Sciences has an F-score of 1. It is a bad or low score, which usually implies poor business operation.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 1 mean?
Tiziana Life Sciences (TLSA) has a Piotroski F-Score of 1 as of Jun. 25, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Tiziana Life Sciences and its competitors. This is 67% below median its historical median of 3.00. Over the past decade, Tiziana Life Sciences' Piotroski F-Score has ranged from 1.00 to 4.00. According to the industry distribution chart, Tiziana Life Sciences ranks #1240 out of 1342 companies in the Biotechnology industry, placing it in the top 92.4%.
Is Tiziana Life Sciences' Piotroski F-Score too high?
Tiziana Life Sciences' current Piotroski F-Score of 1 is 67% below median its 10-year median of 3.00. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 4.00. The Biotechnology industry median Piotroski F-Score is 3.00. Tiziana Life Sciences' value of 1 is 66.7% below this industry median. Based on the distribution chart, Tiziana Life Sciences ranks #1240 out of 1342 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Tiziana Life Sciences has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Tiziana Life Sciences' Piotroski F-Score compare to DTIL and MIST?
According to the Biotechnology industry distribution chart, Tiziana Life Sciences ranks #1240 out of 1342 companies for Piotroski F-Score. This places Tiziana Life Sciences in the lower half of its industry. The industry median Piotroski F-Score is 3.00. Tiziana Life Sciences' value of 1 is 66.7% below this benchmark. Historically, Tiziana Life Sciences' own Piotroski F-Score has ranged from 1.00 to 4.00 over the past decade. While the company's 10-year median is 3.00 vs. the industry median of 3.00, Tiziana Life Sciences 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 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. Tiziana Life Sciences's current Piotroski F-Score of 1 is 66.7% 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 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 Tiziana Life Sciences 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. Tiziana Life Sciences's current Piotroski F-Score is 1, which is 67% below median its own 10-year median of 3.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tiziana Life Sciences stock overvalued right now?
Tiziana Life Sciences (TLSA) has a current Piotroski F-Score of 1. The current Piotroski F-Score is 1, which is 67% below median its 10-year median of 3.00 and 66.7% below the Biotechnology industry median of 3.00. Tiziana Life Sciences' overall GF Score™ is 30/100 with 2 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 Tiziana Life Sciences (TLSA), the current Piotroski F-Score is 1 as of Jun. 25, 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.

Tiziana Life Sciences Business Description

Other Exchanges 0RP:Germany
Address 2 Church Street, Clarendon House, Hamilton, BMU, HM 11
Tiziana Life Sciences Ltd is a clinical-stage biotechnology company that specializes in developing transformative therapies for neurodegenerative and neuroinflammatory diseases. The company's clinical pipeline includes drug assets for Non-Active Secondary Progressive Multiple Sclerosis, Multiple System Atrophy, Alzheimer's, and Amyotrophic Lateral Sclerosis. The company's mission is to design and deliver next-generation immunotherapies for neurodegenerative and neuroinflammatory diseases. The company's main immunotherapeutic candidate, Foralumab (TZLS-401), is being developed for Non-Active Secondary Progressive Multiple Sclerosis, Alzheimer's, and other CNS indications.
30GF Score

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