Atco (ACLLF) Shares Buyback Ratio %: -0.01 (As of Aug. 06, 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.

ACLLF Atco Ltd ACLLF
63 GF Score
Price $55.44
GF Value $38.81
Valuation Significantly Overvalued
! 12 Warning Signs
View Full Analysis

What is Atco Shares Buyback Ratio %?

Atco ACLLF -2.62% 63 Shares Buyback Ratio % is -0.01 as of Aug. 06, 2026. GuruFocus rates ACLLF with a GF Score™ of 63/100 and a GF Value™ of $38.81 (Significantly Overvalued). The stock has 12 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

GuruFocus calculates shares buyback ratio using previous shares outstanding minus the current shares outstanding, and then divides by previous shares outstanding. Atco's current shares buyback ratio was -0.01%.


Atco Shares Buyback Ratio % Related Terms


Atco Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Atco's Shares Buyback Ratio % 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.

Atco Shares Buyback Ratio % Chart

Atco Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Buyback Ratio %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.14 0.41 1.54 -0.07 -0.14

Atco Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shares Buyback Ratio % 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 -0.10 0.38 -0.27 -0.09 -0.02
ACLLF
63GF Score
Atco Ltd ACLLF
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Atco Shares Buyback Ratio % Calculation

Atco's Shares Buyback Ratio for the fiscal year that ended in Dec. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2024 ) - Shares Outstanding (EOP) (A: Dec. 2025 )) / Shares Outstanding (EOP) (A: Dec. 2024 )
=(112.236 - 112.397) / 112.236
=-0.14%

Atco's Shares Buyback Ratio for the quarter that ended in Jun. 2026 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Mar. 2026 ) - Shares Outstanding (EOP) (A: Jun. 2026 )) / Shares Outstanding (EOP) (A: Mar. 2026 )
=(112.499 - 112.527) / 112.499
=-0.02%

* 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 Shares Buyback Ratio % →
What does a Shares Buyback Ratio % of -0.01 mean?
Atco (ACLLF) has a Shares Buyback Ratio % of -0.01 as of Aug. 06, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Atco and its competitors.
Is Atco's Shares Buyback Ratio % too high?
Atco's current Shares Buyback Ratio % is -0.01. Overall, Atco has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Atco's Shares Buyback Ratio % compare to SRE and AES?
Atco's Shares Buyback Ratio % of -0.01 can be compared against companies in the Utilities - Regulated industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shares Buyback Ratio % for an Utilities - Regulated company?
A good Shares Buyback Ratio % depends on the Utilities - Regulated industry context. However, Shares Buyback Ratio % 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 Shares Buyback Ratio % mean?
A high Shares Buyback Ratio % can signal that a stock is expensive relative to its fundamentals. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Atco and its competitors. Atco's current Shares Buyback Ratio % is -0.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Atco stock overvalued right now?
Based on GuruFocus' analysis, Atco (ACLLF) is currently considered Significantly Overvalued. The stock's GF Value™ is $38.81, compared to a current price of $55.44 — trading 42.8% above its estimated fair value. The current Shares Buyback Ratio % is -0.01. Atco's overall GF Score™ is 63/100 with 12 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shares Buyback Ratio % calculated?
Shares Buyback Ratio % is calculated from a company's financial statements. For Atco (ACLLF), the current Shares Buyback Ratio % is -0.01 as of Aug. 06, 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 Atco (ACLLF) Overvalued in 2026?

Based on GuruFocus' analysis, Atco stock appears to be overvalued. The current stock price of $55.44 is trading 42.8% above its estimated GF Value™ of $38.81. GuruFocus considers Atco to be Significantly Overvalued.

Key valuation signals for ACLLF:

  • Shares Buyback Ratio %: -0.01
  • GF Value™: $38.81 vs. price of $55.44 (42.8% above fair value)
  • GF Score™: 63/100 with 12 warning signs

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


Atco Business Description

Other Exchanges 8A6:GermanyACO.X:Canada
Address 5302 Forand Street SW, 4th Floor, West Building, Calgary, AB, CAN, T3E 8B4
Atco Ltd is a Canada-based diversified company. The company's Structures & Logistics segment offers workforce and residential housing, modular facilities, construction, site support services, workforce lodging services, facility operations and maintenance, defense operations services, and disaster and emergency management services. The Neltume Ports segment includes the equity interest in Neltume Ports S.A., a port operator and developer based in South America. The Retail Energy segment provides electricity and natural gas retail sales and home maintenance solutions. Its Canadian Utilities Limited segment includes ATCO Energy Systems, ATCO EnPower, and ATCO Australia. It generates maximum revenue from the ATCO Energy Systems segment and earns maximum revenue from Canada.
63GF Score

Get the complete analysis for ACLLF

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

$55.44
Price
$38.81
GF Value