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Tan Delta SystemsLSE:TAND 33 3-Year Share Buyback Ratio is 0.00 as of Dec. 2025. GuruFocus rates LSE:TAND with a GF Score™ of 33/100 and a GF Value™ of £0.18 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 683 Oil & Gas companies, Tan Delta Systems ranks worse than 146412.74% on this metric.
Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. Tan Delta Systems's current 3-Year Share Buyback Ratio was 0.00%.
The historical rank and industry rank for Tan Delta Systems's 3-Year Share Buyback Ratio or its related term are showing as below:
During the past 6 years, Tan Delta Systems's highest 3-Year Share Buyback Ratio was 0.00%. The lowest was 0.00%. And the median was 0.00%.
LSE:TAND's 3-Year Share Buyback Ratio is not ranked *
in the Oil & Gas industry.
Industry Median: -3.5 * Ranked among companies with meaningful 3-Year Share Buyback Ratio only.
Tan Delta Systems (LSE:TAND) 3-Year Share Buyback Ratio Explanation
A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.
Be Aware
Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.
Tan Delta Systems 3-Year Share Buyback Ratio Related Terms
LSE:TAND vs SLB, BKR, FTI: 3-Year Share Buyback Ratio Comparison
For the Oil & Gas Equipment & Services subindustry, Tan Delta Systems's 3-Year Share Buyback Ratio, along with its competitors' market caps and 3-Year Share Buyback 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.
Tan Delta Systems 3-Year Share Buyback Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Tan Delta Systems's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Tan Delta Systems's 3-Year Share Buyback Ratio falls into.
Tan Delta Systems 3-Year Share Buyback Ratio Calculation
This is the annualized percentage change in shares outstanding from three years ago to the current year. The annualized percentage change is calculated with expontential compound based on the latest four years of annual data on Shares Outstanding (EOP).
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 average dividends per share growth rate.
What does a 3-Year Share Buyback Ratio of 0.00 mean?
Tan Delta Systems (LSE:TAND) has a 3-Year Share Buyback Ratio of 0.00 as of Dec. 2025. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Tan Delta Systems and its competitors. According to the industry distribution chart, Tan Delta Systems ranks #999999 out of 683 companies in the Oil & Gas industry.
Is Tan Delta Systems' 3-Year Share Buyback Ratio too high?
Tan Delta Systems' current 3-Year Share Buyback Ratio is 0.00. Based on the distribution chart, Tan Delta Systems ranks #999999 out of 683 companies in the Oil & Gas industry, which is in the bottom quartile relative to peers. Overall, Tan Delta Systems has a GF Score™ of 33/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tan Delta Systems' 3-Year Share Buyback Ratio compare to SLB and BKR?
According to the Oil & Gas industry distribution chart, Tan Delta Systems ranks #999999 out of 683 companies for 3-Year Share Buyback Ratio. This places Tan Delta Systems in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Share Buyback Ratio for an Oil & Gas company?
A good 3-Year Share Buyback Ratio depends on the Oil & Gas industry context. However, 3-Year Share Buyback Ratio 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 3-Year Share Buyback Ratio mean?
A high 3-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Tan Delta Systems and its competitors. Tan Delta Systems's current 3-Year Share Buyback Ratio is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tan Delta Systems stock overvalued right now?
Based on GuruFocus' analysis, Tan Delta Systems (LSE:TAND) is currently considered Significantly Overvalued. The stock's GF Value™ is £0.18, compared to a current price of £0.29 — trading 61.1% above its estimated fair value. The current 3-Year Share Buyback Ratio is 0.00. Tan Delta Systems' overall GF Score™ is 33/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For Tan Delta Systems (LSE:TAND), the current 3-Year Share Buyback Ratio is 0.00 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 Tan Delta Systems (LSE:TAND) Overvalued in 2026?
Based on GuruFocus' analysis, Tan Delta Systems stock appears to be overvalued.
The current stock price of £0.29 is trading 61.1% above its estimated GF Value™ of £0.18.
GuruFocus considers Tan Delta Systems to be Significantly Overvalued.
Key valuation signals for LSE:TAND:
3-Year Share Buyback Ratio: 0.00
GF Value™: £0.18 vs. price of £0.29 (61.1% above fair value)
No single metric tells the full story. See the LSE:TAND stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Tan Delta Systems PLC develops real-time oil analysis and analytic technologies and products with capabilities that enable equipment operators to significantly reduce operating costs, improve efficiency, and reduce carbon footprint. It develops all its core technologies and products in-house, with manufacturing undertaken by its carefully selected manufacturing partners with whom its dedicated production QA department works. Its products include Sensors, Kits, Display solutions, Gateways & modems, and Accessories & services. Geographically, its solutions are in use across the UK, Europe, North and South America, Asia, and the Middle East.
33GF Score
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