TSNLF (Tristel) Institutional Ownership: 32.36% (As of Jul. 19, 2026)

Author: Vera Yuan Vera Yuan
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.
Reviewed by: Charlie Tian Charlie Tian
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.

TSNLF Tristel PLC TSNLF
95 GF Score
Price $5.28
GF Value $6.95
Valuation Modestly Undervalued
! 1 Warning Sign
View Full Analysis

What is Tristel Institutional Ownership?

Tristel TSNLF 95 Institutional Ownership is 32.36% as of Jul. 19, 2026. GuruFocus rates TSNLF with a GF Score™ of 95/100 and a GF Value™ of $6.95 (Modestly Undervalued). The stock has 1 warning sign investors should review.

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%.

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%.

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 Institutional Ownership Historical Data

* Premium members only.

The historical data trend for Tristel's Institutional 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 Institutional Ownership Chart

Tristel Historical Data

The historical data trend for Tristel can be seen below:

2025-09-30 2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-04-30 2026-05-31 2026-06-30
Institutional Ownership 25.69 23.33 24.35 22.98 22.38 21.87 22.62 22.51 22.43 22.10
TSNLF
95GF Score
Tristel PLC TSNLF
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tristel Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 32.36% mean?
Tristel (TSNLF) has a Institutional Ownership of 32.36% as of Jul. 19, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Tristel and its competitors.
Is Tristel's Institutional Ownership too high?
Tristel's current Institutional Ownership is 32.36%. Overall, Tristel has a GF Score™ of 95/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Tristel's Institutional Ownership compare to ISRG and BDX?
Tristel's Institutional Ownership of 32.36% 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 Institutional Ownership for a Medical Devices & Instruments company?
A good Institutional Ownership depends on the Medical Devices & Instruments industry context. However, Institutional 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 Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Tristel and its competitors. Tristel's current Institutional Ownership is 32.36%. 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 Modestly Undervalued. The stock's GF Value™ is $6.95, compared to a current price of $5.28 — trading 24% below its estimated fair value. The current Institutional Ownership is 32.36%. 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 Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For Tristel (TSNLF), the current Institutional Ownership is 32.36% as of Jul. 19, 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 $5.28 is trading 24% below its estimated GF Value™ of $6.95. GuruFocus considers Tristel to be Modestly Undervalued.

Key valuation signals for TSNLF:

  • Institutional Ownership: 32.36%
  • GF Value™: $6.95 vs. price of $5.28 (24% 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

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

$5.28
Price
$6.95
GF Value