SMAYF (Ampeak Energy) Days Inventory: 434.70 (As of Dec. 2025) — 424% Above Median


What is Ampeak Energy Days Inventory?

Ampeak Energy SMAYF Days Inventory is 434.70 as of Dec. 2025, which is 424% above its 10-year median of 82.97. The stock has 5 warning signs investors should review. Among 332 Utilities - Independent Power Producers companies, Ampeak Energy ranks worse than 95.18% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Ampeak Energy's Average Total Inventories for the six months ended in Dec. 2025 was $12.21 Mil. Ampeak Energy's Cost of Goods Sold for the six months ended in Dec. 2025 was $5.13 Mil. Hence, Ampeak Energy's Days Inventory for the six months ended in Dec. 2025 was 434.70.

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

SMAYF' s Days Inventory Range Over the Past 10 Years
Min: 39.42   Med: 82.97   Max: 1755.46
Current: 784.41

During the past 13 years, Ampeak Energy's highest Days Inventory was 1755.46. The lowest was 39.42. And the median was 82.97.

SMAYF's Days Inventory is ranked worse than
95.18% of 332 companies
in the Utilities - Independent Power Producers industry
Industry Median: 28.77 vs SMAYF: 784.41

Ampeak Energy's Days Inventory declined from Dec. 2024 (918.52) to Dec. 2025 (434.70).

Inventory Turnover measures how fast the company turns over its inventory within a year. Ampeak Energy's Inventory Turnover for the six months ended in Dec. 2025 was 0.42.

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. Ampeak Energy's Inventory-to-Revenue for the six months ended in Dec. 2025 was 0.79.


Ampeak Energy  (OTCPK:SMAYF) 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.

Ampeak Energy's Inventory Turnover for the six months ended in Dec. 2025 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.

Ampeak Energy's Inventory to Revenue for the six months ended in Dec. 2025 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.


Ampeak Energy Days Inventory Related Terms


Ampeak Energy Days Inventory Historical Data

* Premium members only.

The historical data trend for Ampeak Energy'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.

Ampeak Energy Days Inventory Chart

Ampeak Energy 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 48.40 0.00 1,755.21 1,306.85 771.15

Ampeak Energy Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 0.00 2,345.43 918.52 3,078.81 434.70

Ampeak Energy Days Inventory Competitor Comparison

For the Utilities - Renewable subindustry, Ampeak Energy'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.


Ampeak Energy Days Inventory vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Ampeak Energy's Days Inventory distribution charts can be found below:

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



Ampeak Energy Days Inventory Calculation

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

Ampeak Energy'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
=( (12.351 + 0) / 1 ) / 5.846*365
=12.351 / 5.846*365
=771.15

Ampeak Energy's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Jun. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (12.212 + 0) / 1 ) / 5.127*365 / 2
=12.212 / 5.127*365 / 2
=434.70

* 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 434.70 mean?
Ampeak Energy (SMAYF) has a Days Inventory of 434.70 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Ampeak Energy and its competitors. This is 424% above median its historical median of 82.97. Over the past decade, Ampeak Energy's Days Inventory has ranged from 39.42 to 1,755.46. According to the industry distribution chart, Ampeak Energy ranks #316 out of 332 companies in the Utilities - Independent Power Producers industry, placing it in the top 95.2%.
Is Ampeak Energy's Days Inventory too high?
Ampeak Energy's current Days Inventory of 434.70 is 424% above median its 10-year median of 82.97. Over the past 10 years, this metric has ranged from a low of 39.42 to a high of 1,755.46. The Utilities - Independent Power Producers industry median Days Inventory is 28.77. Ampeak Energy's value of 434.70 is 1410.9% above this industry median. Based on the distribution chart, Ampeak Energy ranks #316 out of 332 companies in the Utilities - Independent Power Producers industry, which is in the bottom quartile relative to peers.
How does Ampeak Energy's Days Inventory compare to competitors?
According to the Utilities - Independent Power Producers industry distribution chart, Ampeak Energy ranks #316 out of 332 companies for Days Inventory. This places Ampeak Energy in the lower half of its industry. The industry median Days Inventory is 28.77. Ampeak Energy's value of 434.70 is 1410.9% above this benchmark. Historically, Ampeak Energy's own Days Inventory has ranged from 39.42 to 1,755.46 over the past decade. While the company's 10-year median is 82.97 vs. the industry median of 28.77, Ampeak Energy has consistently been above 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 an Utilities - Independent Power Producers company?
The median Days Inventory among Utilities - Independent Power Producers companies is 28.77, based on 332 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. Ampeak Energy's current Days Inventory of 434.70 is 1410.9% above 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 Ampeak Energy and its competitors. For the Utilities - Independent Power Producers industry, the median Days Inventory is 28.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ampeak Energy's current Days Inventory is 434.70, which is 424% above median its own 10-year median of 82.97. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ampeak Energy stock overvalued right now?
Based on GuruFocus' analysis, Ampeak Energy (SMAYF) is currently considered Modestly Overvalued. The stock's GF Value™ is $0.03, compared to a current price of $0.04 — trading 28.7% above its estimated fair value. The current Days Inventory is 434.70, which is 424% above median its 10-year median of 82.97 and 1410.9% above the Utilities - Independent Power Producers industry median of 28.77. 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 Ampeak Energy (SMAYF), the current Days Inventory is 434.70 as of Dec. 2025. 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.

Ampeak Energy Business Description

Other Exchanges AMP:UK7K8:Germany
Address 26 Dublin Street, Edinburgh, London, GBR, EH3 6NN
Ampeak Energy Ltd operates in the sustainable energy sector. It is engaged in the design, development, construction, conversion, installation, completion, testing, commissioning, operation, and maintenance of sustainable energy projects. The company's operating segment includes: Power generation, Battery storage, and Project development. Maximum revenue is generated from its Battery storage segment which includes income from the firm's battery storage project portfolio. Its power generation and project development operations are entirely based in the United Kingdom.