Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Adicet BioACET 34 3-Year Share Buyback Ratio is -52.80 as of Jun. 2026. GuruFocus rates ACET with a GF Score™ of 34/100. The stock has 2 warning signs investors should review. Among 1,189 Biotechnology companies, Adicet Bio ranks worse than 84.36% 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. Adicet Bio's current 3-Year Share Buyback Ratio was -52.80%.
The historical rank and industry rank for Adicet Bio's 3-Year Share Buyback Ratio or its related term are showing as below:
ACET'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -52.8 Med: -29.9 Max: -26.6
Current: -52.8
During the past 8 years, Adicet Bio's highest 3-Year Share Buyback Ratio was -26.60%. The lowest was -52.80%. And the median was -29.90%.
ACET's 3-Year Share Buyback Ratio is ranked worse than 84.36% of 1189
companies
in the Biotechnology industry
Industry Median: -11.8
vs ACET: -52.80
Adicet Bio (NAS:ACET) 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.
Adicet Bio 3-Year Share Buyback Ratio Related Terms
ACET vs OKYO, GOSS, ACRV: 3-Year Share Buyback Ratio Comparison
For the Biotechnology subindustry, Adicet Bio'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.
Adicet Bio 3-Year Share Buyback Ratio vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Adicet Bio's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Adicet Bio's 3-Year Share Buyback Ratio falls into.
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 -52.80 mean?
Adicet Bio (ACET) has a 3-Year Share Buyback Ratio of -52.80 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 Adicet Bio and its competitors. According to the industry distribution chart, Adicet Bio ranks #1003 out of 1189 companies in the Biotechnology industry, placing it in the top 84.4%.
Is Adicet Bio's 3-Year Share Buyback Ratio too high?
Adicet Bio's current 3-Year Share Buyback Ratio is -52.80. Based on the distribution chart, Adicet Bio ranks #1003 out of 1189 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Adicet Bio has a GF Score™ of 34/100, reflecting its overall financial health beyond just this single metric.
How does Adicet Bio's 3-Year Share Buyback Ratio compare to OKYO and GOSS?
According to the Biotechnology industry distribution chart, Adicet Bio ranks #1003 out of 1189 companies for 3-Year Share Buyback Ratio. This places Adicet Bio 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 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 Adicet Bio and its competitors. Adicet Bio's current 3-Year Share Buyback Ratio is -52.80. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Adicet Bio stock overvalued right now?
Adicet Bio (ACET) has a current 3-Year Share Buyback Ratio of -52.80. The current 3-Year Share Buyback Ratio is -52.80. Adicet Bio's overall GF Score™ is 34/100 with 2 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 Adicet Bio (ACET), the current 3-Year Share Buyback Ratio is -52.80 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.
Adicet Bio Inc is a clinical-stage biotechnology company discovering and developing allogeneic gamma delta T cell therapies for autoimmune diseases and cancer. It is advancing a pipeline of off-the-shelf gamma delta T cells, engineered with chimeric antigen receptors (CARs), to facilitate durable activity in patients. The company's main product candidate, prulacabtagene leucel (prula-cel), is an allogeneic gamma delta T cell therapy expressing a CAR targeting CD20, and is being developed for the potential treatment of autoimmune diseases. Additionally, it is pursuing ADI-212, a next-generation gene-edited and armored clinical candidate designed to target prostate-specific membrane antigen (PSMA).
34GF Score
Get the complete analysis for ACET
3-Year Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ACET has been successfully added to your 
