CDNA (CareDx) Shares Buyback Ratio %: 3.26 (As of Aug. 31, 2026)

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CDNA CareDx Inc CDNA
67 GF Score
Price $50.11
GF Value $25.27
Valuation Significantly Overvalued
! 7 Warning Signs
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What is CareDx Shares Buyback Ratio %?

CareDx CDNA +0.65% 67 Shares Buyback Ratio % is 3.26 as of Aug. 31, 2026. GuruFocus rates CDNA with a GF Score™ of 67/100 and a GF Value™ of $25.27 (Significantly Overvalued). The stock has 7 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

GuruFocus calculates shares buyback ratio using previous shares outstanding minus the current shares outstanding, and then divides by previous shares outstanding. CareDx's current shares buyback ratio was 3.26%.

CareDx Shares Buyback Ratio % Related Terms

CareDx Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for CareDx's Shares Buyback Ratio % 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.

CareDx Shares Buyback Ratio % Chart

CareDx Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Buyback Ratio %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -7.04 -1.15 3.79 -6.35 7.04

CareDx Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shares Buyback Ratio % 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 4.04 3.41 0.95 -0.70 -0.41
CDNA
67GF Score
CareDx Inc CDNA
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
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CareDx Shares Buyback Ratio % Calculation

CareDx's Shares Buyback Ratio for the fiscal year that ended in Dec. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2024 ) - Shares Outstanding (EOP) (A: Dec. 2025 )) / Shares Outstanding (EOP) (A: Dec. 2024 )
=(54.771 - 50.917) / 54.771
=7.04%

CareDx's Shares Buyback Ratio for the quarter that ended in Jun. 2026 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Mar. 2026 ) - Shares Outstanding (EOP) (A: Jun. 2026 )) / Shares Outstanding (EOP) (A: Mar. 2026 )
=(51.275 - 51.483) / 51.275
=-0.41%

* 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.

Frequently Asked Questions Learn more about Shares Buyback Ratio % →
What does a Shares Buyback Ratio % of 3.26 mean?
CareDx (CDNA) has a Shares Buyback Ratio % of 3.26 as of Aug. 31, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on CareDx and its competitors.
Is CareDx's Shares Buyback Ratio % too high?
CareDx's current Shares Buyback Ratio % is 3.26. Overall, CareDx has a GF Score™ of 67/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does CareDx's Shares Buyback Ratio % compare to WGS and NEO?
CareDx's Shares Buyback Ratio % of 3.26 can be compared against companies in the Medical Diagnostics & Research industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shares Buyback Ratio % for a Medical Diagnostics & Research company?
A good Shares Buyback Ratio % depends on the Medical Diagnostics & Research industry context. However, Shares 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 Shares Buyback Ratio % mean?
A high Shares Buyback Ratio % can signal that a stock is expensive relative to its fundamentals. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on CareDx and its competitors. CareDx's current Shares Buyback Ratio % is 3.26. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CareDx stock overvalued right now?
Based on GuruFocus' analysis, CareDx (CDNA) is currently considered Significantly Overvalued. The stock's GF Value™ is $25.27, compared to a current price of $50.11 — trading 98.3% above its estimated fair value. The current Shares Buyback Ratio % is 3.26. CareDx's overall GF Score™ is 67/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shares Buyback Ratio % calculated?
Shares Buyback Ratio % is calculated from a company's financial statements. For CareDx (CDNA), the current Shares Buyback Ratio % is 3.26 as of Aug. 31, 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 CareDx (CDNA) Overvalued in 2026?

Based on GuruFocus' analysis, CareDx stock appears to be overvalued. The current stock price of $50.11 is trading 98.3% above its estimated GF Value™ of $25.27. GuruFocus considers CareDx to be Significantly Overvalued.

Key valuation signals for CDNA:

  • Shares Buyback Ratio %: 3.26
  • GF Value™: $25.27 vs. price of $50.11 (98.3% above fair value)
  • GF Score™: 67/100 with 7 warning signs

No single metric tells the full story. See the CDNA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

CareDx Business Description

Other Exchanges 1K9:Germany
Address 8000 Marina Boulevard, Brisbane, CA, USA, 94005
CareDx Inc operates as a precision medicine company focused on the discovery, development, and commercialization of clinically differentiated, high-value healthcare solutions for transplant patients and caregivers. It offers testing services, products, and digital solutions along with the pre- and post-transplant patient journey and is a provider of genomics-based information for transplant patients. The Company's commercially available testing services consist of AlloSure Kidney, AlloMap Heart, AlloSure Heart, a dd-cfDNA solution for heart transplant patients, and AlloSure Lung, a dd-cfDNA solution for lung transplant patients. Geographically it generates the majority of its revenue from the United States. The company generates the majority of revenue from the Testing services.
67GF Score

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Shares Buyback Ratio % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$50.11
Price
$25.27
GF Value