SST (System1) FCF Margin %: -76.03% (As of Mar. 2026)


SST System1 Inc SST
40 GF Score
Price $2.49
GF Value $6.03
Valuation Possible Value Trap
! 5 Warning Signs
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What is System1 FCF Margin %?

System1 SST -9.12% 40 FCF Margin % is -76.03% as of Mar. 2026. GuruFocus rates SST with a GF Score™ of 40/100 and a GF Value™ of $6.03 (Possible Value Trap). The stock has 5 warning signs investors should review. Among 1,070 Business Services companies, System1 ranks worse than 81.21% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. System1's Free Cash Flow for the three months ended in Mar. 2026 was $-28.3 Mil. System1's Revenue for the three months ended in Mar. 2026 was $37.2 Mil. Therefore, System1's FCF Margin % for the quarter that ended in Mar. 2026 was -76.03%.

As of today, System1's current FCF Yield % is -105.97%.

The historical rank and industry rank for System1's FCF Margin % or its related term are showing as below:

SST' s FCF Margin % Range Over the Past 10 Years
Min: -9.47   Med: 4.52   Max: 8.49
Current: -9.47


During the past 8 years, the highest FCF Margin % of System1 was 8.49%. The lowest was -9.47%. And the median was 4.52%.

SST's FCF Margin % is ranked worse than
81.21% of 1070 companies
in the Business Services industry
Industry Median: 3.495 vs SST: -9.47


System1 FCF Margin % Related Terms


System1 FCF Margin % Historical Data

* Premium members only.

The historical data trend for System1'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.

System1 FCF Margin % Chart

System1 Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial 7.87 0.00 -8.14 -3.35 -4.08

System1 Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF 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 -23.48 29.36 -6.56 -23.61 -76.03

SST vs LICN, PMEC, YSXT: FCF Margin % Comparison

For the Specialty Business Services subindustry, System1'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.


System1 FCF Margin % vs Business Services Industry

For the Business Services industry and Industrials sector, System1's FCF Margin % distribution charts can be found below:

* The bar in red indicates where System1's FCF Margin % falls into.


SST
40GF Score
System1 Inc SST
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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System1 FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

System1's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-10.87/266.129
=-4.08 %

System1's FCF Margin for the quarter that ended in Mar. 2026 is calculated as

FCF Margin=Free Cash Flow (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=-28.309/37.234
=-76.03 %

* 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 FCF Margin % →
What does a FCF Margin % of -76.03% mean?
System1 (SST) has a FCF Margin % of -76.03% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on System1 and its competitors. According to the industry distribution chart, System1 ranks #869 out of 1070 companies in the Business Services industry, placing it in the top 81.2%.
Is System1's FCF Margin % too high?
System1's current FCF Margin % is -76.03%. Based on the distribution chart, System1 ranks #869 out of 1070 companies in the Business Services industry, which is in the bottom quartile relative to peers. Overall, System1 has a GF Score™ of 40/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does System1's FCF Margin % compare to LICN and PMEC?
According to the Business Services industry distribution chart, System1 ranks #869 out of 1070 companies for FCF Margin %. This places System1 in the lower half of its industry. The industry median FCF Margin % is 3.50. 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 Business Services company?
The median FCF Margin % among Business Services companies is 3.50, based on 1,070 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. 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 System1 and its competitors. For the Business Services industry, the median FCF Margin % is 3.50 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. System1's current FCF Margin % is -76.03%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is System1 stock overvalued right now?
Based on GuruFocus' analysis, System1 (SST) is currently considered Possible Value Trap. The stock's GF Value™ is $6.03, compared to a current price of $2.49 — trading 58.7% below its estimated fair value. The current FCF Margin % is -76.03%. System1's overall GF Score™ is 40/100 with 5 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 System1 (SST), the current FCF Margin % is -76.03% 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.

Is System1 (SST) Overvalued in 2026?

Based on GuruFocus' analysis, System1 stock appears to be undervalued. The current stock price of $2.49 is trading 58.7% below its estimated GF Value™ of $6.03. GuruFocus considers System1 to be Possible Value Trap.

Key valuation signals for SST:

  • FCF Margin %: -76.03%
  • GF Value™: $6.03 vs. price of $2.49 (58.7% below fair value)
  • GF Score™: 40/100 with 5 warning signs

No single metric tells the full story. See the SST stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


System1 Business Description

Address 4235 Redwood Avenue, Los Angeles, CA, USA, 90066
System1 Inc develops technology and data science to operate a responsive acquisition marketing platform. It operate several flagship brands across multiple consumer verticals, including shopping, travel and search, and a customer acquisition and marketing platform powered by Artificial Intelligence and machine learning. The company's segment includes Marketing and Products. It generates maximum revenue from the Marketing segment. Geographically, it operates in United States and Other countries.
40GF Score

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

$2.49
Price
$6.03
GF Value