Iberdrola (XMAD:IBE) Shares Buyback Ratio %: -5.37 (As of Aug. 14, 2026)

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XMAD:IBE Iberdrola SA XMAD:IBE
84 GF Score
Price €20.30
GF Value €11.68
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Iberdrola Shares Buyback Ratio %?

Iberdrola XMAD:IBE -1.46% 84 Shares Buyback Ratio % is -5.37 as of Aug. 14, 2026. GuruFocus rates XMAD:IBE with a GF Score™ of 84/100 and a GF Value™ of €11.68 (Significantly Overvalued). The stock has 7 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. Iberdrola's current shares buyback ratio was -5.37%.

Iberdrola Shares Buyback Ratio % Related Terms

Iberdrola Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Iberdrola'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.

Iberdrola Shares Buyback Ratio % Chart

Iberdrola 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 -1.52 1.05 -0.60 -0.88 -5.16

Iberdrola 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 1.24 -7.07 1.25 -0.75 1.09
XMAD:IBE
84GF Score
Iberdrola SA XMAD:IBE
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
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Iberdrola Shares Buyback Ratio % Calculation

Iberdrola'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 )
=(6273.875 - 6597.552) / 6273.875
=-5.16%

Iberdrola'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 )
=(6647.134 - 6575.000) / 6647.134
=1.09%

* 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 -5.37 mean?
Iberdrola (XMAD:IBE) has a Shares Buyback Ratio % of -5.37 as of Aug. 14, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Iberdrola and its competitors.
Is Iberdrola's Shares Buyback Ratio % too high?
Iberdrola's current Shares Buyback Ratio % is -5.37. Overall, Iberdrola has a GF Score™ of 84/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Iberdrola's Shares Buyback Ratio % compare to SRE and AES?
Iberdrola's Shares Buyback Ratio % of -5.37 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 Iberdrola and its competitors. Iberdrola's current Shares Buyback Ratio % is -5.37. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Iberdrola stock overvalued right now?
Based on GuruFocus' analysis, Iberdrola (XMAD:IBE) is currently considered Significantly Overvalued. The stock's GF Value™ is €11.68, compared to a current price of €20.30 — trading 73.8% above its estimated fair value. The current Shares Buyback Ratio % is -5.37. Iberdrola's overall GF Score™ is 84/100 with 7 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 Iberdrola (XMAD:IBE), the current Shares Buyback Ratio % is -5.37 as of Aug. 14, 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 Iberdrola (XMAD:IBE) Overvalued in 2026?

Based on GuruFocus' analysis, Iberdrola stock appears to be overvalued. The current stock price of €20.30 is trading 73.8% above its estimated GF Value™ of €11.68. GuruFocus considers Iberdrola to be Significantly Overvalued.

Key valuation signals for XMAD:IBE:

  • Shares Buyback Ratio %: -5.37
  • GF Value™: €11.68 vs. price of €20.30 (73.8% above fair value)
  • GF Score™: 84/100 with 7 warning signs

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

Iberdrola Business Description

Address Plaza Euskadi Number 5, Biscay, Bilbao, ESP, 48009
Iberdrola is one of the largest utilities in the world with electric utility operations in nearly 40 countries. The company has a 58-gigawatt portfolio of hydro, wind, natural gas, and nuclear power plants. It is one of the largest owners of wind farms in the world, representing about 40% of its portfolio. Although the company has recently developed or acquired distribution and power generation assets in other geographic areas, Spain is still home to more than half of its power generation capacity. Iberdrola also owns and operates electricity distribution and transmission networks in Spain, the UK, Brazil, and the US.
84GF Score

Get the complete analysis for XMAD:IBE

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

€20.30
Price
€11.68
GF Value