SNNAF (Sienna Resources) OCF Yield %: -14.07 (As of Jun. 28, 2026)


What is Sienna Resources OCF Yield %?

Sienna Resources SNNAF OCF Yield % is -14.07 as of Jun. 28, 2026. Among 2,668 Metals & Mining companies, Sienna Resources ranks worse than 79.09% 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.

As of today, Sienna Resources's Trailing 12-Month Cash Flow from Operations is $-0.41 Mil, and Market Cap is $2.88 Mil. Therefore, Sienna Resources's OCF Yield % for today is -14.07%.

The historical rank and industry rank for Sienna Resources's OCF Yield % or its related term are showing as below:

SNNAF' s OCF Yield % Range Over the Past 10 Years
Min: -14.07   Med: 0   Max: -14.07
Current: -14.07


During the past 13 years, the highest OCF Yield % of Sienna Resources was -14.07%. The lowest was -14.07%. And the median was %.

SNNAF's OCF Yield % is ranked worse than
79.09% of 2668 companies
in the Metals & Mining industry
Industry Median: -4.32 vs SNNAF: -14.07

Sienna Resources's OCF Margin % for the quarter that ended in Dec. 2025 was %.


Sienna Resources OCF Yield % Explanation

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.


Sienna Resources OCF Yield % Related Terms


Sienna Resources OCF Yield % Historical Data

* Premium members only.

The historical data trend for Sienna Resources'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.

Sienna Resources OCF Yield % Chart

Sienna Resources Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -4.72 -7.23 -7.80 -9.02 -11.38

Sienna Resources Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
OCF Yield % 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 -7.61 -7.38 -16.65 -14.44 -13.53

Sienna Resources OCF Yield % Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Sienna Resources'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.


Sienna Resources OCF Yield % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Sienna Resources's OCF Yield % distribution charts can be found below:

* The bar in red indicates where Sienna Resources's OCF Yield % falls into.



Sienna Resources OCF Yield % Calculation

OCF Yield % is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

Sienna Resources's OCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
=-0.417 / 3.66522975
=-11.38%

Sienna Resources's annualized OCF Yield % for the quarter that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=-0.124 * 4 / 3.66522975
=-13.53%

* 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 OCF Yield % →
What does a OCF Yield % of -14.07 mean?
Sienna Resources (SNNAF) has a OCF Yield % of -14.07 as of Jun. 28, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Sienna Resources and its competitors. According to the industry distribution chart, Sienna Resources ranks #2110 out of 2668 companies in the Metals & Mining industry, placing it in the top 79.1%.
Is Sienna Resources' OCF Yield % too high?
Sienna Resources' current OCF Yield % is -14.07. Based on the distribution chart, Sienna Resources ranks #2110 out of 2668 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers.
How does Sienna Resources' OCF Yield % compare to competitors?
According to the Metals & Mining industry distribution chart, Sienna Resources ranks #2110 out of 2668 companies for OCF Yield %. This places Sienna Resources in the lower 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 Metals & Mining company?
A good OCF Yield % depends on the Metals & Mining 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 Sienna Resources and its competitors. Sienna Resources's current OCF Yield % is -14.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sienna Resources stock overvalued right now?
Sienna Resources (SNNAF) has a current OCF Yield % of -14.07. The current OCF Yield % is -14.07. 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 Sienna Resources (SNNAF), the current OCF Yield % is -14.07 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.

Sienna Resources Business Description

Other Exchanges HRJ:GermanySIEN:Canada
Address 700 West Georgia Street, Suite 2905, Vancouver, BC, CAN, V7Y 1K8
Sienna Resources Inc is an exploration-stage company. It is focused on exploring for and developing high-grade deposits in politically stable, environmentally responsible and ethical mining jurisdictions. The projects of the company are Case Lake West Cesium and Spodumene Pegmatite Project, Cave Creek Lithium Project, Clayton Valley Deep Basin Lithium Brine JV, Clayton Valley Deep Basin Lithium Brine Project, Elko Lithium Project, Esmeralda County Gold Project, and Stonesthrow Copper/Gold Project.