CTNGY (Costain Group) Institutional Ownership: 0.00% (As of Jul. 29, 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.

CTNGY Costain Group PLC CTNGY
58 GF Score
Price $3.30
GF Value $1.20
! 5 Warning Signs
View Full Analysis

What is Costain Group Institutional Ownership?

Costain Group CTNGY 58 Institutional Ownership is 0.00% as of Jul. 29, 2026. GuruFocus rates CTNGY with a GF Score™ of 58/100 and a GF Value™ of $1.20. The stock has 5 warning signs investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Costain Group's institutional ownership is 0.00%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Costain Group'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, Costain Group's Float Percentage Of Total Shares Outstanding is 0.00%.


Costain Group Institutional Ownership Historical Data

* Premium members only.

The historical data trend for Costain Group'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.

Costain Group Institutional Ownership Chart

Costain Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Institutional Ownership
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Costain Group Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Institutional 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
CTNGY
58GF Score
Costain Group PLC CTNGY
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Costain Group Institutional Ownership Calculation

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

What does a Institutional Ownership of 0.00% mean?
Costain Group (CTNGY) has a Institutional Ownership of 0.00% as of Jul. 29, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Costain Group and its competitors.
Is Costain Group's Institutional Ownership too high?
Costain Group's current Institutional Ownership is 0.00%. Overall, Costain Group has a GF Score™ of 58/100, reflecting its overall financial health beyond just this single metric.
How does Costain Group's Institutional Ownership compare to PWR and FIX?
Costain Group's Institutional Ownership of 0.00% can be compared against companies in the Construction 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 Construction company?
A good Institutional Ownership depends on the Construction 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 Costain Group and its competitors. Costain Group's current Institutional 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 Costain Group stock overvalued right now?
Costain Group (CTNGY) has a current Institutional Ownership of 0.00%. The stock's GF Value™ is $1.20, compared to a current price of $3.30 — trading 175% above its estimated fair value. The current Institutional Ownership is 0.00%. Costain Group's overall GF Score™ is 58/100 with 5 warning signs 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 Costain Group (CTNGY), the current Institutional Ownership is 0.00% as of Jul. 29, 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 Costain Group (CTNGY) Overvalued in 2026?

Based on GuruFocus' analysis, Costain Group stock appears to be overvalued. The current stock price of $3.30 is trading 175% above its estimated GF Value™ of $1.20.

Key valuation signals for CTNGY:

  • Institutional Ownership: 0.00%
  • GF Value™: $1.20 vs. price of $3.30 (175% above fair value)
  • GF Score™: 58/100 with 5 warning signs

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


Costain Group Business Description

Other Exchanges COSTl:UKCOST:UK
Address 70 Saint Mary Axe, Seventh Floor, London, GBR, EC3A 8BE
Costain Group PLC offers solutions and services. It provides engineering and technology solutions and advisory and development, design, management, project delivery, technology integration and asset optimization and support services to highways, nuclear, oil and gas, power, water sectors, rail. The company has two segments Transportation and Natural resources. The transportation segment covers highways, rail, and nuclear markets and the Natural resources segment comprises of water, power and oil and gas markets. Majority of revenue is from Transportation Segment.
58GF Score

Get the complete analysis for CTNGY

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

$3.30
Price
$1.20
GF Value