Celyad Oncology has the GF Score of 13, which implies that the company
might have
Worst future performance potential, or not enough data.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Celyad Oncology
might have
Worst future performance potential, or not enough data.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Celyad Oncology GF Score Related Terms
CLYYF vs VRTX, REGN, ALNY: GF Score Comparison
For the Biotechnology subindustry, Celyad Oncology's GF Score, along with its competitors' market caps and GF Score 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.
Celyad Oncology GF Score vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Celyad Oncology's GF Score distribution charts can be found below:
* The bar in red indicates where Celyad Oncology's GF Score falls into.
Celyad Oncology (CLYYF) has a GF Score of 13 as of Jun. 28, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Celyad Oncology and its competitors. This is 61% below median its historical median of 33.00. Over the past decade, Celyad Oncology's GF Score has ranged from 4.00 to 34.00.
Is Celyad Oncology's GF Score too high?
Celyad Oncology's current GF Score of 13 is 61% below median its 10-year median of 33.00. Over the past 10 years, this metric has ranged from a low of 4.00 to a high of 34.00. Overall, Celyad Oncology has a GF Score™ of 13/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Celyad Oncology's GF Score compare to VRTX and REGN?
Celyad Oncology's GF Score of 13 can be compared against companies in the Biotechnology industry. Historically, Celyad Oncology's own GF Score has ranged from 4.00 to 34.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Biotechnology company?
A good GF Score depends on the Biotechnology industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Celyad Oncology and its competitors. Celyad Oncology's current GF Score is 13, which is 61% below median its own 10-year median of 33.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Celyad Oncology stock overvalued right now?
Based on GuruFocus' analysis, Celyad Oncology (CLYYF) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.44, compared to a current price of $0.25 — trading 43.2% below its estimated fair value. The current GF Score is 13, which is 61% below median its 10-year median of 33.00. Celyad Oncology's overall GF Score™ is 13/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Celyad Oncology (CLYYF), the current GF Score is 13 as of Jun. 28, 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 Celyad Oncology (CLYYF) Overvalued in 2026?
Based on GuruFocus' analysis, Celyad Oncology stock appears to be undervalued.
The current stock price of $0.25 is trading 43.2% below its estimated GF Value™ of $0.44.
GuruFocus considers Celyad Oncology to be Significantly Overvalued.
Key valuation signals for CLYYF:
GF Score: 13 (61% below median its 10-year median of 33.00)
GF Value™: $0.44 vs. price of $0.25 (43.2% below fair value)
No single metric tells the full story. See the CLYYF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Celyad Oncology SA is a biopharmaceutical company focused on the discovery and development of technologies for chimeric antigen receptor T-cell (CAR T) therapies. The company focuses on solid tumors and hematological malignancies. The firm has CYAD-01 and CYAD-02 programs in the pipeline. The company owns trademarks and service marks, including CELYAD, C-CATH, C_CURE, CAR-T Cell, THINK, CYAD01 - Deplethink, CYAD02 - Cycle1, CwalityCAR, CYAD-101, and new engagers. The firm has Cardiology and Immuno-oncology operating segments. It generates the majority of its revenue from the Cardiology segment.
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