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.
Sona NanotechSNANF -22.65%26 OCF Yield % is -3.07 as of Aug. 16, 2026. GuruFocus rates SNANF with a GF Score™ of 26/100. The stock has 1 warning sign investors should review. Among 1,411 Biotechnology companies, Sona Nanotech ranks better than 65.2% on this metric.
OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.
Similar to Earnings Yield %, OCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high operating cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.
Sona Nanotech OCF Yield % Related Terms
Sona Nanotech OCF Yield % Historical Data
* Premium members only.
The historical data trend for Sona Nanotech's OCF Yield % 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.
For the Biotechnology subindustry, Sona Nanotech's OCF Yield %, along with its competitors' market caps and OCF Yield % 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.
Sona Nanotech OCF Yield % vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Sona Nanotech's OCF Yield % distribution charts can be found below:
* The bar in red indicates where Sona Nanotech's OCF Yield % falls into.
* 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.
Sona Nanotech (SNANF) has a OCF Yield % of -3.07 as of Aug. 16, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Sona Nanotech and its competitors. According to the industry distribution chart, Sona Nanotech ranks #491 out of 1411 companies in the Biotechnology industry, placing it in the top 34.8%.
Is Sona Nanotech's OCF Yield % too high?
Sona Nanotech's current OCF Yield % is -3.07. Based on the distribution chart, Sona Nanotech ranks #491 out of 1411 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Sona Nanotech has a GF Score™ of 26/100, reflecting its overall financial health beyond just this single metric.
How does Sona Nanotech's OCF Yield % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Sona Nanotech ranks #491 out of 1411 companies for OCF Yield %. This puts Sona Nanotech 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 OCF Yield % for a Biotechnology company?
A good OCF Yield % depends on the Biotechnology industry context. However, OCF Yield % 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 OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Sona Nanotech and its competitors. Sona Nanotech's current OCF Yield % is -3.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sona Nanotech stock overvalued right now?
Sona Nanotech (SNANF) has a current OCF Yield % of -3.07. The current OCF Yield % is -3.07. Sona Nanotech's overall GF Score™ is 26/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For Sona Nanotech (SNANF), the current OCF Yield % is -3.07 as of Aug. 16, 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.
Sona Nanotech Inc is involved in the nanotechnology life sciences industry. It has developed two proprietary methods for the manufacture of rod-shaped gold nanoparticles and is engaged in the research and development of its proprietary technology for use in biomedical applications and multiplex diagnostic testing platforms. The company is using its gold nano rods manufacturing technology to develop new products and methods for cancer treatment, including a Targeted Hyperthermia Therapy (THT). Additionally, it has filed patent applications in the U.S. regarding a gold nanorod conjugation concept for targeted drug delivery, combination therapies for treating cancer, and for an endoscope with an optical fibre and thermal sensor for photothermal therapy.
26GF Score
Get the complete analysis for SNANF
OCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
SNANF has been successfully added to your 
