C3isCISS -4.65%35 FCF Margin % is 80.15% as of Mar. 2026, which is 920% above its 10-year median of 7.86. GuruFocus rates CISS with a GF Score™ of 35/100. The stock has 2 warning signs investors should review. Among 1,006 Transportation companies, C3is ranks better than 91.35% on this metric.
FCF Margin % is calculated as Free Cash Flow divided by its Revenue. C3is's Free Cash Flow for the
three
months ended in Mar. 2026 was $9.28 Mil. C3is's Revenue for the
three
months ended in Mar. 2026 was $11.58 Mil. Therefore, C3is's FCF Margin % for the quarter that ended in Mar. 2026 was 80.15%.
The historical rank and industry rank for C3is's FCF Margin % or its related term are showing as below:
CISS'
s FCF Margin % Range Over the Past 10 Years
Min: -1166.47 Med: 7.86 Max: 55.21
Current: 26.51
During the past 5 years, the highest FCF Margin % of C3is was 55.21%. The lowest was -1166.47%. And the median was 7.86%.
CISS's FCF Margin % is ranked better than 91.35% of 1006
companies
in the Transportation industry
Industry Median: 4.38
vs CISS: 26.51
C3is FCF Margin % Related Terms
C3is FCF Margin % Historical Data
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The historical data trend for C3is's FCF 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.
For the Marine Shipping subindustry, C3is's FCF Margin %, along with its competitors' market caps and FCF 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.
C3is FCF Margin % vs Transportation Industry
For the Transportation industry and Industrials sector, C3is's FCF Margin % distribution charts can be found below:
* The bar in red indicates where C3is's FCF Margin % 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.
C3is (CISS) has a FCF Margin % of 80.15% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on C3is and its competitors. This is 920% above median its historical median of 7.86. According to the industry distribution chart, C3is ranks #87 out of 1006 companies in the Transportation industry, placing it in the top 8.6%.
Is C3is' FCF Margin % too high?
C3is' current FCF Margin % of 80.15% is 920% above median its 10-year median of 7.86. The Transportation industry median FCF Margin % is 4.38. C3is' value of 80.15% is 1729.9% above this industry median. Based on the distribution chart, C3is ranks #87 out of 1006 companies in the Transportation industry, which is in the top quartile — a strong position relative to peers. Overall, C3is has a GF Score™ of 35/100, reflecting its overall financial health beyond just this single metric.
How does C3is' FCF Margin % compare to RUBI and NCT?
According to the Transportation industry distribution chart, C3is ranks #87 out of 1006 companies for FCF Margin %. This places C3is in the top 9% of its industry — outperforming the majority of peers. The industry median FCF Margin % is 4.38. C3is' value of 80.15% is 1729.9% above this benchmark. While the company's 10-year median is 7.86 vs. the industry median of 4.38, C3is has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Transportation company?
The median FCF Margin % among Transportation companies is 4.38, based on 1,006 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. C3is's current FCF Margin % of 80.15% is 1729.9% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on C3is and its competitors. For the Transportation industry, the median FCF Margin % is 4.38 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. C3is's current FCF Margin % is 80.15%, which is 920% above median its own 10-year median of 7.86. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is C3is stock overvalued right now?
C3is (CISS) has a current FCF Margin % of 80.15%. The current FCF Margin % is 80.15%, which is 920% above median its 10-year median of 7.86 and 1729.9% above the Transportation industry median of 4.38. C3is' overall GF Score™ is 35/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For C3is (CISS), the current FCF Margin % is 80.15% as of Mar. 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.
C3is Inc is a provider of international seaborne transportation services to dry bulk charterers, including national and private industrial users, commodity producers, and traders. The company owns and operates a fleet of two dry bulk carriers that transport bulk commodities such as iron ore, coal, and grains, and minor bulks such as bauxite, phosphate, and fertilizers.
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