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Adaptive BiotechnologiesADPT -4.25%65 3-Year Share Buyback Ratio is -2.40 as of Jun. 2026. GuruFocus rates ADPT with a GF Score™ of 65/100 and a GF Value™ of $11.73 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 172 Medical Diagnostics & Research companies, Adaptive Biotechnologies ranks better than 51.16% 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. Adaptive Biotechnologies's current 3-Year Share Buyback Ratio was -2.40%.
The historical rank and industry rank for Adaptive Biotechnologies's 3-Year Share Buyback Ratio or its related term are showing as below:
ADPT'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -5.3 Med: -3.4 Max: -1.5
Current: -2.4
During the past 9 years, Adaptive Biotechnologies's highest 3-Year Share Buyback Ratio was -1.50%. The lowest was -5.30%. And the median was -3.40%.
ADPT's 3-Year Share Buyback Ratio is ranked better than 51.16% of 172
companies
in the Medical Diagnostics & Research industry
Industry Median: -2.6
vs ADPT: -2.40
Adaptive Biotechnologies (NAS:ADPT) 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.
Adaptive Biotechnologies 3-Year Share Buyback Ratio Related Terms
ADPT vs GRAL, VCYT, RDNT: 3-Year Share Buyback Ratio Comparison
For the Diagnostics & Research subindustry, Adaptive Biotechnologies'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.
Adaptive Biotechnologies 3-Year Share Buyback Ratio vs Medical Diagnostics & Research Industry
For the Medical Diagnostics & Research industry and Healthcare sector, Adaptive Biotechnologies's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Adaptive Biotechnologies's 3-Year Share Buyback Ratio falls into.
Adaptive Biotechnologies 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 -2.40 mean?
Adaptive Biotechnologies (ADPT) has a 3-Year Share Buyback Ratio of -2.40 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 Adaptive Biotechnologies and its competitors. According to the industry distribution chart, Adaptive Biotechnologies ranks #84 out of 172 companies in the Medical Diagnostics & Research industry, placing it in the top 48.8%.
Is Adaptive Biotechnologies' 3-Year Share Buyback Ratio too high?
Adaptive Biotechnologies' current 3-Year Share Buyback Ratio is -2.40. Based on the distribution chart, Adaptive Biotechnologies ranks #84 out of 172 companies in the Medical Diagnostics & Research industry, which is above the industry midpoint. Overall, Adaptive Biotechnologies has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Adaptive Biotechnologies' 3-Year Share Buyback Ratio compare to GRAL and VCYT?
According to the Medical Diagnostics & Research industry distribution chart, Adaptive Biotechnologies ranks #84 out of 172 companies for 3-Year Share Buyback Ratio. This puts Adaptive Biotechnologies 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 Medical Diagnostics & Research company?
A good 3-Year Share Buyback Ratio depends on the Medical Diagnostics & Research 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 Adaptive Biotechnologies and its competitors. Adaptive Biotechnologies's current 3-Year Share Buyback Ratio is -2.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Adaptive Biotechnologies stock overvalued right now?
Based on GuruFocus' analysis, Adaptive Biotechnologies (ADPT) is currently considered Significantly Overvalued. The stock's GF Value™ is $11.73, compared to a current price of $25.32 — trading 115.8% above its estimated fair value. The current 3-Year Share Buyback Ratio is -2.40. Adaptive Biotechnologies' overall GF Score™ is 65/100 with 6 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 Adaptive Biotechnologies (ADPT), the current 3-Year Share Buyback Ratio is -2.40 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 Adaptive Biotechnologies (ADPT) Overvalued in 2026?
Based on GuruFocus' analysis, Adaptive Biotechnologies stock appears to be overvalued.
The current stock price of $25.32 is trading 115.8% above its estimated GF Value™ of $11.73.
GuruFocus considers Adaptive Biotechnologies to be Significantly Overvalued.
Key valuation signals for ADPT:
3-Year Share Buyback Ratio: -2.40
GF Value™: $11.73 vs. price of $25.32 (115.8% above fair value)
No single metric tells the full story. See the ADPT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Adaptive Biotechnologies Corp is a company advancing the field of immune-driven medicine by harnessing the inherent biology of the adaptive immune system to transform the diagnosis and treatment of disease. Its clinical diagnostic product, clonoSEQ, is a test authorized by the FDA for the detection and monitoring of minimal residual disease (MRD) in patients with multiple myeloma (MM), B cell acute lymphoblastic leukemia (ALL) and chronic lymphocytic leukemia (CLL) and is also available as a CLIA-validated laboratory developed test (LDT) for patients with other lymphoid cancers. The company has two operating segments: Minimal Residual Disease and Immune Medicine. The company generates the majority of its revenue from the Minimal Residual Disease segment.
65GF Score
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