CLYYF (Celyad Oncology) Gross Margin %: 0.00% (As of Dec. 2025)


CLYYF Celyad Oncology SA CLYYF
28 GF Score
Price $0.25
GF Value $0.15
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Celyad Oncology Gross Margin %?

Celyad Oncology CLYYF 28 Gross Margin % is 0.00% as of Dec. 2025. GuruFocus rates CLYYF with a GF Score™ of 28/100 and a GF Value™ of $0.15 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 737 Biotechnology companies, Celyad Oncology ranks better than 51.15% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Celyad Oncology's Gross Profit for the six months ended in Dec. 2025 was $0.01 Mil. Celyad Oncology's Revenue for the six months ended in Dec. 2025 was $0.01 Mil. Therefore, Celyad Oncology's Gross Margin % for the quarter that ended in Dec. 2025 was 0.00%. If there's no value for Cost of Goods Sold, then Gross Margin % is not calculated.


The historical rank and industry rank for Celyad Oncology's Gross Margin % or its related term are showing as below:

CLYYF' s Gross Margin % Range Over the Past 10 Years
Min: 32.35   Med: 84.61   Max: 93.01
Current: 61.91


During the past 13 years, the highest Gross Margin % of Celyad Oncology was 93.01%. The lowest was 32.35%. And the median was 84.61%.

CLYYF's Gross Margin % is ranked better than
51.15% of 737 companies
in the Biotechnology industry
Industry Median: 60.92 vs CLYYF: 61.91

Celyad Oncology had a gross margin of N/A% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage

The 5-Year average Growth Rate of Gross Margin for Celyad Oncology was 0.00% per year.


Celyad Oncology  (OTCPK:CLYYF) Gross Margin % Explanation

Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.

Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %

1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key

Celyad Oncology had a gross margin of N/A% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage


Be Aware

If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.


Celyad Oncology Gross Margin % Related Terms


Celyad Oncology Gross Margin % Historical Data

* Premium members only.

The historical data trend for Celyad Oncology's Gross Margin % 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.

Celyad Oncology Gross Margin % Chart

Celyad Oncology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Gross Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 32.43 92.82 60.00

Celyad Oncology Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Gross Margin % 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 57.14 33.33 97.78 43.75 0.00

CLYYF vs VRTX, REGN, ALNY: Gross Margin % Comparison

For the Biotechnology subindustry, Celyad Oncology's Gross Margin %, along with its competitors' market caps and Gross Margin % 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 Gross Margin % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Celyad Oncology's Gross Margin % distribution charts can be found below:

* The bar in red indicates where Celyad Oncology's Gross Margin % falls into.


CLYYF
28GF Score
Celyad Oncology SA CLYYF
Gross Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Celyad Oncology Gross Margin % Calculation

Gross Margin is the percentage of Gross Profit out of sales or Revenue. (Note that if there's no value for Cost of Goods Sold, then Gross Margin % is not calculated.)

Celyad Oncology's Gross Margin for the fiscal year that ended in Dec. 2025 is calculated as

Gross Margin % (A: Dec. 2025 )=Gross Profit (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=0 / 0.025
=(Revenue - Cost of Goods Sold) / Revenue
=(0.025 - 0.01) / 0.025
=60.00 %

Celyad Oncology's Gross Margin for the quarter that ended in Dec. 2025 is calculated as


Gross Margin % (Q: Dec. 2025 )=Gross Profit (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=0 / 0.008
=(Revenue - Cost of Goods Sold) / Revenue
=(0.008 - 0) / 0.008
=N/A %

* 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.

A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.

Frequently Asked Questions Learn more about Gross Margin % →
What does a Gross Margin % of 0.00% mean?
Celyad Oncology (CLYYF) has a Gross Margin % of 0.00% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Celyad Oncology and its competitors. Over the past decade, Celyad Oncology's Gross Margin % has ranged from 32.35 to 93.01. According to the industry distribution chart, Celyad Oncology ranks #360 out of 737 companies in the Biotechnology industry, placing it in the top 48.8%.
Is Celyad Oncology's Gross Margin % too high?
Celyad Oncology's current Gross Margin % is 0.00%. Over the past 10 years, this metric has ranged from a low of 32.35 to a high of 93.01. Based on the distribution chart, Celyad Oncology ranks #360 out of 737 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Celyad Oncology has a GF Score™ of 28/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Celyad Oncology's Gross Margin % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Celyad Oncology ranks #360 out of 737 companies for Gross Margin %. This puts Celyad Oncology in the upper half of its industry. The industry median Gross Margin % is 60.92. Historically, Celyad Oncology's own Gross Margin % has ranged from 32.35 to 93.01 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 Gross Margin % for a Biotechnology company?
The median Gross Margin % among Biotechnology companies is 60.92, based on 737 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % 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 Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Celyad Oncology and its competitors. For the Biotechnology industry, the median Gross Margin % is 60.92 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Celyad Oncology's current Gross Margin % is 0.00%. 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 $0.15, compared to a current price of $0.25 — trading 66.7% above its estimated fair value. The current Gross Margin % is 0.00%. Celyad Oncology's overall GF Score™ is 28/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Celyad Oncology (CLYYF), the current Gross Margin % is 0.00% as of Dec. 2025. 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 overvalued. The current stock price of $0.25 is trading 66.7% above its estimated GF Value™ of $0.15. GuruFocus considers Celyad Oncology to be Significantly Overvalued.

Key valuation signals for CLYYF:

  • Gross Margin %: 0.00%
  • GF Value™: $0.15 vs. price of $0.25 (66.7% above fair value)
  • GF Score™: 28/100 with 6 warning signs

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 Business Description

Address Rue Edouard Belin 2, Axis Business Park, Brabant Wallon, Mont-Saint-Guibert, BEL, 1435
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.
28GF Score

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

$0.25
Price
$0.15
GF Value