TSNLF (Tristel) Insider Ownership: 0.00 % (As of Sep. 01, 2026)

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TSNLF Tristel PLC TSNLF
95 GF Score
Price $5.74
GF Value $6.19
Valuation Fairly Valued
! 1 Warning Sign
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What is Tristel Insider Ownership?

Tristel TSNLF 95 Insider Ownership is 0.00 % as of Sep. 01, 2026. GuruFocus rates TSNLF with a GF Score™ of 95/100 and a GF Value™ of $6.19 (Fairly Valued). The stock has 1 warning sign 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, Tristel's insider ownership is 0.00%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Tristel's Institutional Ownership is 32.36%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Tristel's Float Percentage Of Total Shares Outstanding is 0.00%.

Tristel Insider Ownership Historical Data

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The historical data trend for Tristel'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.

Tristel Insider Ownership Chart

Tristel Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Insider Ownership
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Tristel Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Insider Ownership 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 0.00 0.00 0.00 0.00 0.00
TSNLF
95GF Score
Tristel PLC TSNLF
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Tristel 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 0.00 % mean?
Tristel (TSNLF) has a Insider Ownership of 0.00 % as of Sep. 01, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Tristel and its competitors.
Is Tristel's Insider Ownership too high?
Tristel's current Insider Ownership is 0.00 %. Overall, Tristel has a GF Score™ of 95/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Tristel's Insider Ownership compare to ISRG and BDX?
Tristel's Insider Ownership of 0.00 % can be compared against companies in the Medical Devices & Instruments 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 Medical Devices & Instruments company?
A good Insider Ownership depends on the Medical Devices & Instruments 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 Tristel and its competitors. Tristel's current Insider Ownership is 0.00 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tristel stock overvalued right now?
Based on GuruFocus' analysis, Tristel (TSNLF) is currently considered Fairly Valued. The stock's GF Value™ is $6.19, compared to a current price of $5.74 — trading 7.3% below its estimated fair value. The current Insider Ownership is 0.00 %. Tristel's overall GF Score™ is 95/100 with 1 warning sign 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 Tristel (TSNLF), the current Insider Ownership is 0.00 % as of Sep. 01, 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 Tristel (TSNLF) Overvalued in 2026?

Based on GuruFocus' analysis, Tristel stock appears to be undervalued. The current stock price of $5.74 is trading 7.3% below its estimated GF Value™ of $6.19. GuruFocus considers Tristel to be Fairly Valued.

Key valuation signals for TSNLF:

  • Insider Ownership: 0.00 %
  • GF Value™: $6.19 vs. price of $5.74 (7.3% below fair value)
  • GF Score™: 95/100 with 1 warning sign

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

Tristel Business Description

Other Exchanges TSTL:UKR1V:Germany
Address Fordham Road, Unit 1B, Lynx Business Park, Newmarket, Snailwell, Cambridgeshire, GBR, CB8 7NY
Tristel PLC's business is the sale to hospitals of its proprietary chlorine dioxide chemistry used for the decontamination of medical devices under the Tristel brand and for the sporicidal disinfection of environmental surfaces under the Cache brand. Its operating segments include hospital medical device decontamination products used predominantly for infection control in hospitals; the manufacture and sale of hospital environmental surface disinfection products; and pharmaceutical and personal care product manufacturing industries, veterinary and animal welfare. The company generates the majority of its revenue from hospital medical device decontamination and operates geographically in the UK and overseas markets.
95GF Score

Get the complete analysis for TSNLF

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

$5.74
Price
$6.19
GF Value