AMTX (Aemetis) Buyback Yield %: -24.87 (As of Jun. 29, 2026)


AMTX Aemetis Inc AMTX
50 GF Score
Price $1.70
GF Value $2.11
Valuation Modestly Undervalued
! 7 Warning Signs
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What is Aemetis Buyback Yield %?

Aemetis AMTX 50 Buyback Yield % is -24.87 as of Jun. 29, 2026. GuruFocus rates AMTX with a GF Score™ of 50/100 and a GF Value™ of $2.11 (Modestly Undervalued). The stock has 7 warning signs investors should review. Among 349 Chemicals companies, Aemetis ranks worse than 92.55% on this metric.

Buyback yield is the net repurchase of shares outstanding over the market capital of the company. It is a measure of shareholder return.

Aemetis's current buyback yield was -24.87%.


Aemetis Buyback Yield % Historical Data

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The historical data trend for Aemetis's Buyback Yield % 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.

Aemetis Buyback Yield % Chart

Aemetis Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Buyback Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -25.17 -8.44 -10.12 -23.08 -30.52

Aemetis Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Buyback Yield % 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 -33.31 -22.00 -24.31 -30.52 -13.38

AMTX vs KBLB, FSI, NTIC: Buyback Yield % Comparison

For the Specialty Chemicals subindustry, Aemetis's Buyback Yield %, along with its competitors' market caps and Buyback Yield % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Aemetis Buyback Yield % vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Aemetis's Buyback Yield % distribution charts can be found below:

* The bar in red indicates where Aemetis's Buyback Yield % falls into.


AMTX
50GF Score
Aemetis Inc AMTX
Buyback Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Aemetis Buyback Yield % Calculation

Buyback yield is a measure of shareholder return.

Aemetis's Buyback Yield for the fiscal year that ended in Dec. 2025 is calculated as

Buyback Yield=Net Issuance of Stock / Market Cap
=- (Repurchase of Stock + Issuance of Stock) / Market Cap
=- (0 + 28.075) / 92.00271
=-30.52%

Aemetis's annualized Buyback Yield for the quarter that ended in Mar. 2026 is calculated as

Buyback Yield=Net Issuance of Stock(TTM) / Market Cap
=- (Repurchase of Stock + Issuance of Stock) (TTM)** / Market Cap
=- (0 + 29.576) / 221.0032
=-13.38%

* 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.

** If the quarter corresponds to the year-end period, we will use the annual Repurchase of Stock and Issuance of Stock data .

Frequently Asked Questions Learn more about Buyback Yield % →
What does a Buyback Yield % of -24.87 mean?
Aemetis (AMTX) has a Buyback Yield % of -24.87 as of Jun. 29, 2026. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Aemetis and its competitors. According to the industry distribution chart, Aemetis ranks #323 out of 349 companies in the Chemicals industry, placing it in the top 92.6%.
Is Aemetis' Buyback Yield % too high?
Aemetis' current Buyback Yield % is -24.87. Based on the distribution chart, Aemetis ranks #323 out of 349 companies in the Chemicals industry, which is in the bottom quartile relative to peers. Overall, Aemetis has a GF Score™ of 50/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Aemetis' Buyback Yield % compare to KBLB and FSI?
According to the Chemicals industry distribution chart, Aemetis ranks #323 out of 349 companies for Buyback Yield %. This places Aemetis in the lower half of its industry. The industry median Buyback Yield % is 0.02. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Buyback Yield % for a Chemicals company?
The median Buyback Yield % among Chemicals companies is 0.02, based on 349 companies in the industry. Companies in the top quartile (top 25%) have a Buyback Yield % significantly above this median, while those in the bottom quartile fall well below. However, Buyback Yield % 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 Buyback Yield % mean?
A high Buyback Yield % can signal that a stock is expensive relative to its fundamentals. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Aemetis and its competitors. For the Chemicals industry, the median Buyback Yield % is 0.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Aemetis's current Buyback Yield % is -24.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aemetis stock overvalued right now?
Based on GuruFocus' analysis, Aemetis (AMTX) is currently considered Modestly Undervalued. The stock's GF Value™ is $2.11, compared to a current price of $1.70 — trading 19.7% below its estimated fair value. The current Buyback Yield % is -24.87. Aemetis' overall GF Score™ is 50/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Buyback Yield % calculated?
Buyback Yield % is calculated from a company's financial statements. For Aemetis (AMTX), the current Buyback Yield % is -24.87 as of Jun. 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 Aemetis (AMTX) Overvalued in 2026?

Based on GuruFocus' analysis, Aemetis stock appears to be undervalued. The current stock price of $1.70 is trading 19.7% below its estimated GF Value™ of $2.11. GuruFocus considers Aemetis to be Modestly Undervalued.

Key valuation signals for AMTX:

  • Buyback Yield %: -24.87
  • GF Value™: $2.11 vs. price of $1.70 (19.7% below fair value)
  • GF Score™: 50/100 with 7 warning signs

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


Aemetis Business Description

Other Exchanges DW51:Germany
Address 20400 Stevens Creek Boulevard, Suite 700, Cupertino, CA, USA, 95014
Aemetis Inc is an renewable fuel and biochemicals company focused on the production of renewable fuels and chemicals through the acquisition, development and commercialization of technologies that replace traditional petroleum-based products through the conversion of first-generation ethanol and biodiesel plants into biorefineries. In addition to low carbon renewable fuel ethanol, the Keyes Plant produces Wet Distillers Grains, Distillers Corn Oil, and Condensed Distillers Solubles, all of which are sold to local dairies and feedlots as animal feed. The operations include California Ethanol, California Dairy Renewable Natural Gas and India Biodiesel. It operates in the reportable geographic segments of North America and India.
50GF Score

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

$1.70
Price
$2.11
GF Value