SST (System1) Insider Ownership: 27.89 % (As of Aug. 02, 2026)

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Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

SST System1 Inc SST
40 GF Score
Price $1.74
GF Value $6.04
Valuation Possible Value Trap
! 5 Warning Signs
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What is System1 Insider Ownership?

System1 SST -1.69% 40 Insider Ownership is 27.89 % as of Aug. 02, 2026. GuruFocus rates SST with a GF Score™ of 40/100 and a GF Value™ of $6.04 (Possible Value Trap). The stock has 5 warning signs investors should review.

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, System1's insider ownership is 27.89%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, System1's Institutional Ownership is 5.92%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, System1's Float Percentage Of Total Shares Outstanding is 34.67%.

System1 Insider Ownership Historical Data

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The historical data trend for System1's Insider Ownership 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 Insider Ownership Chart

System1 Historical Data

The historical data trend for System1 can be seen below:

2025-06-30 2025-07-31 2025-08-31 2025-09-30 2025-10-31 2025-11-30 2026-01-31 2026-02-28 2026-05-31 2026-06-30
Insider Ownership 58.63 42.50 27.78 27.78 27.76 27.76 27.73 27.73 27.91 27.89
SST
40GF Score
System1 Inc SST
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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System1 Insider Ownership Calculation

The percentage of shares that are owned by company insiders relative to the total shares outstanding.

Frequently Asked Questions Learn more about Insider Ownership →
What does a Insider Ownership of 27.89 % mean?
System1 (SST) has a Insider Ownership of 27.89 % as of Aug. 02, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on System1 and its competitors.
Is System1's Insider Ownership too high?
System1's current Insider Ownership is 27.89 %. 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 Insider Ownership compare to SMX and LICN?
System1's Insider Ownership of 27.89 % can be compared against companies in the Business Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Insider Ownership for a Business Services company?
A good Insider Ownership depends on the Business Services industry context. However, Insider Ownership 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 Insider Ownership mean?
A high Insider Ownership can signal that a stock is expensive relative to its fundamentals. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on System1 and its competitors. System1's current Insider Ownership is 27.89 %. 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 $6.04, compared to a current price of $1.74 — trading 71.2% below its estimated fair value. The current Insider Ownership is 27.89 %. 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 Insider Ownership calculated?
Insider Ownership is calculated from a company's financial statements. For System1 (SST), the current Insider Ownership is 27.89 % as of Aug. 02, 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 $1.74 is trading 71.2% below its estimated GF Value™ of $6.04. GuruFocus considers System1 to be Possible Value Trap.

Key valuation signals for SST:

  • Insider Ownership: 27.89 %
  • GF Value™: $6.04 vs. price of $1.74 (71.2% 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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Insider Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1.74
Price
$6.04
GF Value