AMTX (Aemetis) Days Inventory: 19.36 (As of Mar. 2026) — 58% Above Median


AMTX Aemetis Inc AMTX
50 GF Score
Price $1.69
GF Value $2.11
Valuation Modestly Undervalued
! 7 Warning Signs
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What is Aemetis Days Inventory?

Aemetis AMTX +6.87% 50 Days Inventory is 19.36 as of Mar. 2026, which is 58% above its 10-year median of 12.29. 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 1,549 Chemicals companies, Aemetis ranks better than 95.67% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Aemetis's Average Total Inventories for the three months ended in Mar. 2026 was $11.0 Mil. Aemetis's Cost of Goods Sold for the three months ended in Mar. 2026 was $51.9 Mil. Hence, Aemetis's Days Inventory for the three months ended in Mar. 2026 was 19.36.

The historical rank and industry rank for Aemetis's Days Inventory or its related term are showing as below:

AMTX' s Days Inventory Range Over the Past 10 Years
Min: 6.81   Med: 12.29   Max: 32.41
Current: 21.31

During the past 13 years, Aemetis's highest Days Inventory was 32.41. The lowest was 6.81. And the median was 12.29.

AMTX's Days Inventory is ranked better than
95.67% of 1549 companies
in the Chemicals industry
Industry Median: 80.55 vs AMTX: 21.31

Aemetis's Days Inventory declined from Mar. 2025 (46.01) to Mar. 2026 (19.36).

Inventory Turnover measures how fast the company turns over its inventory within a year. Aemetis's Inventory Turnover for the three months ended in Mar. 2026 was 4.71.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. Aemetis's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.20.


Aemetis  (NAS:AMTX) Days Inventory Explanation

Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:

1. Inventory Turnover measures how fast the company turns over its inventory within a year.

Aemetis's Inventory Turnover for the three months ended in Mar. 2026 is calculated as

2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

Aemetis's Inventory to Revenue for the three months ended in Mar. 2026 is calculated as

* 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.


Be Aware

A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.


Aemetis Days Inventory Related Terms


Aemetis Days Inventory Historical Data

* Premium members only.

The historical data trend for Aemetis's Days Inventory 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 Days Inventory Chart

Aemetis Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8.14 6.81 22.68 29.76 32.41

Aemetis Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Days Inventory 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 46.01 28.97 13.21 16.29 19.36

AMTX vs FF, RLEA, CMT: Days Inventory Comparison

For the Specialty Chemicals subindustry, Aemetis's Days Inventory, along with its competitors' market caps and Days Inventory 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 Days Inventory vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Aemetis's Days Inventory distribution charts can be found below:

* The bar in red indicates where Aemetis's Days Inventory falls into.


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

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

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

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (25.442 + 11.627) / 2 ) / 208.749*365
=18.5345 / 208.749*365
=32.41

Aemetis's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (11.627 + 10.384) / 2 ) / 51.863*365 / 4
=11.0055 / 51.863*365 / 4
=19.36

* 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 Days Inventory →
What does a Days Inventory of 19.36 mean?
Aemetis (AMTX) has a Days Inventory of 19.36 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Aemetis and its competitors. This is 58% above median its historical median of 12.29. Over the past decade, Aemetis' Days Inventory has ranged from 6.81 to 32.41. According to the industry distribution chart, Aemetis ranks #67 out of 1549 companies in the Chemicals industry, placing it in the top 4.3%.
Is Aemetis' Days Inventory too high?
Aemetis' current Days Inventory of 19.36 is 58% above median its 10-year median of 12.29. Over the past 10 years, this metric has ranged from a low of 6.81 to a high of 32.41. The Chemicals industry median Days Inventory is 80.55. Aemetis' value of 19.36 is 76% below this industry median. Based on the distribution chart, Aemetis ranks #67 out of 1549 companies in the Chemicals industry, which is in the top quartile — a strong position 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' Days Inventory compare to FF and RLEA?
According to the Chemicals industry distribution chart, Aemetis ranks #67 out of 1549 companies for Days Inventory. This places Aemetis in the top 4% of its industry — outperforming the majority of peers. The industry median Days Inventory is 80.55. Aemetis' value of 19.36 is 76% below this benchmark. Historically, Aemetis' own Days Inventory has ranged from 6.81 to 32.41 over the past decade. While the company's 10-year median is 12.29 vs. the industry median of 80.55, Aemetis has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Chemicals company?
The median Days Inventory among Chemicals companies is 80.55, based on 1,549 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Aemetis's current Days Inventory of 19.36 is 76% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Aemetis and its competitors. For the Chemicals industry, the median Days Inventory is 80.55 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Aemetis's current Days Inventory is 19.36, which is 58% above median its own 10-year median of 12.29. 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 $1.69 — trading 19.9% below its estimated fair value. The current Days Inventory is 19.36, which is 58% above median its 10-year median of 12.29 and 76% below the Chemicals industry median of 80.55. 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 Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Aemetis (AMTX), the current Days Inventory is 19.36 as of Mar. 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 $1.69 is trading 19.9% below its estimated GF Value™ of $2.11. GuruFocus considers Aemetis to be Modestly Undervalued.

Key valuation signals for AMTX:

  • Days Inventory: 19.36 (58% above median its 10-year median of 12.29)
  • GF Value™: $2.11 vs. price of $1.69 (19.9% below fair value)
  • GF Score™: 50/100 with 7 warning signs
  • Industry Position: 76% below the Chemicals median (#67 of 1549)

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

$1.69
Price
$2.11
GF Value