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Silence TherapeuticsSLN -7.74%47 3-Year Share Buyback Ratio is -9.50 as of Jun. 2026. GuruFocus rates SLN with a GF Score™ of 47/100 and a GF Value™ of $0.16 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 1,187 Biotechnology companies, Silence Therapeutics ranks better than 53.83% 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. Silence Therapeutics's current 3-Year Share Buyback Ratio was -9.50%.
The historical rank and industry rank for Silence Therapeutics's 3-Year Share Buyback Ratio or its related term are showing as below:
SLN'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -99.1 Med: -12.45 Max: 0
Current: -9.5
During the past 13 years, Silence Therapeutics's highest 3-Year Share Buyback Ratio was 0.00%. The lowest was -99.10%. And the median was -12.45%.
SLN's 3-Year Share Buyback Ratio is ranked better than 53.83% of 1187
companies
in the Biotechnology industry
Industry Median: -11.8
vs SLN: -9.50
Silence Therapeutics (NAS:SLN) 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.
Silence Therapeutics 3-Year Share Buyback Ratio Related Terms
SLN vs NAUT, CHRS, NBP: 3-Year Share Buyback Ratio Comparison
For the Biotechnology subindustry, Silence Therapeutics'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.
Silence Therapeutics 3-Year Share Buyback Ratio vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Silence Therapeutics's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Silence Therapeutics's 3-Year Share Buyback Ratio falls into.
Silence Therapeutics 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 -9.50 mean?
Silence Therapeutics (SLN) has a 3-Year Share Buyback Ratio of -9.50 as of Jun. 2026. 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 Silence Therapeutics and its competitors. According to the industry distribution chart, Silence Therapeutics ranks #548 out of 1187 companies in the Biotechnology industry, placing it in the top 46.2%.
Is Silence Therapeutics' 3-Year Share Buyback Ratio too high?
Silence Therapeutics' current 3-Year Share Buyback Ratio is -9.50. Based on the distribution chart, Silence Therapeutics ranks #548 out of 1187 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Silence Therapeutics has a GF Score™ of 47/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Silence Therapeutics' 3-Year Share Buyback Ratio compare to NAUT and CHRS?
According to the Biotechnology industry distribution chart, Silence Therapeutics ranks #548 out of 1187 companies for 3-Year Share Buyback Ratio. This puts Silence Therapeutics in the upper 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 a Biotechnology company?
A good 3-Year Share Buyback Ratio depends on the Biotechnology 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 Silence Therapeutics and its competitors. Silence Therapeutics's current 3-Year Share Buyback Ratio is -9.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Silence Therapeutics stock overvalued right now?
Based on GuruFocus' analysis, Silence Therapeutics (SLN) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.16, compared to a current price of $13.59 — trading 8393.8% above its estimated fair value. The current 3-Year Share Buyback Ratio is -9.50. Silence Therapeutics' overall GF Score™ is 47/100 with 8 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 Silence Therapeutics (SLN), the current 3-Year Share Buyback Ratio is -9.50 as of Jun. 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 Silence Therapeutics (SLN) Overvalued in 2026?
Based on GuruFocus' analysis, Silence Therapeutics stock appears to be overvalued.
The current stock price of $13.59 is trading 8393.8% above its estimated GF Value™ of $0.16.
GuruFocus considers Silence Therapeutics to be Significantly Overvalued.
Key valuation signals for SLN:
3-Year Share Buyback Ratio: -9.50
GF Value™: $0.16 vs. price of $13.59 (8393.8% above fair value)
No single metric tells the full story. See the SLN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Silence Therapeutics PLC is a biotechnology company focused on discovering and developing novel molecules incorporating short-interfering ribonucleic acid or siRNA. Using its mRNAi GOLD platform, the company has generated siRNA product candidates both for its internal development pipeline as well as for out-licensed programs with third-party collaborators. Its wholly owned pipeline is focused on three therapeutic areas: cardiovascular disease, hematology, and rare diseases. The different product candidates in its pipeline are Divesiran (SLN124), a siRNA product candidate that has the potential to treat several hematological disorders; Zerlasiran (SLN360), being developed as a potential treatment to reduce cardiovascular issues; SLN-312; SLN-548; and multiple other programs.
47GF Score
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