ALTO (Alto Ingredients) Shares Buyback Ratio %: -1.89 (As of Aug. 02, 2026)

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ALTO Alto Ingredients Inc ALTO
38 GF Score
Price $4.76
GF Value $1.44
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Alto Ingredients Shares Buyback Ratio %?

Alto Ingredients ALTO +3.14% 38 Shares Buyback Ratio % is -1.89 as of Aug. 02, 2026. GuruFocus rates ALTO with a GF Score™ of 38/100 and a GF Value™ of $1.44 (Significantly Overvalued). The stock has 3 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. Alto Ingredients's current shares buyback ratio was -1.89%.

Alto Ingredients Shares Buyback Ratio % Related Terms

Alto Ingredients Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Alto Ingredients'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.

Alto Ingredients Shares Buyback Ratio % Chart

Alto Ingredients 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 -0.40 -3.26 -0.73 -1.14 -0.97

Alto Ingredients Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 0.09 -0.92 -0.18 0.05 -0.83
ALTO
38GF Score
Alto Ingredients Inc ALTO
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
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Alto Ingredients Shares Buyback Ratio % Calculation

Alto Ingredients'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 )
=(76.566 - 77.308) / 76.566
=-0.97%

Alto Ingredients's Shares Buyback Ratio for the quarter that ended in Mar. 2026 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2025 ) - Shares Outstanding (EOP) (A: Mar. 2026 )) / Shares Outstanding (EOP) (A: Dec. 2025 )
=(77.308 - 77.947) / 77.308
=-0.83%

* 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 -1.89 mean?
Alto Ingredients (ALTO) has a Shares Buyback Ratio % of -1.89 as of Aug. 02, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Alto Ingredients and its competitors.
Is Alto Ingredients' Shares Buyback Ratio % too high?
Alto Ingredients' current Shares Buyback Ratio % is -1.89. Overall, Alto Ingredients has a GF Score™ of 38/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Alto Ingredients' Shares Buyback Ratio % compare to OEC and GEVO?
Alto Ingredients' Shares Buyback Ratio % of -1.89 can be compared against companies in the Chemicals 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 a Chemicals company?
A good Shares Buyback Ratio % depends on the Chemicals 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 Alto Ingredients and its competitors. Alto Ingredients's current Shares Buyback Ratio % is -1.89. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alto Ingredients stock overvalued right now?
Based on GuruFocus' analysis, Alto Ingredients (ALTO) is currently considered Significantly Overvalued. The stock's GF Value™ is $1.44, compared to a current price of $4.76 — trading 230.6% above its estimated fair value. The current Shares Buyback Ratio % is -1.89. Alto Ingredients' overall GF Score™ is 38/100 with 3 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 Alto Ingredients (ALTO), the current Shares Buyback Ratio % is -1.89 as of Aug. 02, 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 Alto Ingredients (ALTO) Overvalued in 2026?

Based on GuruFocus' analysis, Alto Ingredients stock appears to be overvalued. The current stock price of $4.76 is trading 230.6% above its estimated GF Value™ of $1.44. GuruFocus considers Alto Ingredients to be Significantly Overvalued.

Key valuation signals for ALTO:

  • Shares Buyback Ratio %: -1.89
  • GF Value™: $1.44 vs. price of $4.76 (230.6% above fair value)
  • GF Score™: 38/100 with 3 warning signs

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

Alto Ingredients Business Description

Other Exchanges FPRP:Germany
Address 1300 South Second Street, Pekin, IL, USA, 61554
Alto Ingredients Inc is a producer and distributor of specialty alcohols, renewable fuels and essential ingredients in the United States. The company serves five markets: Health, Home and Beauty, Food and Beverage, Essential Ingredients, and Renewable Fuels. Its customers include food and beverage companies and consumer products manufacturers and distributors. The company operates under three segments: Marketing and distribution, Pekin Campus production, and Western production.
38GF Score

Get the complete analysis for ALTO

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

$4.76
Price
$1.44
GF Value