SMAYF (Ampeak Energy) Cyclically Adjusted PS Ratio: 3.66 (As of Jul. 16, 2026) — 103% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

What is Ampeak Energy Cyclically Adjusted PS Ratio?

Ampeak Energy SMAYF Cyclically Adjusted PS Ratio is 3.66 as of Jul. 16, 2026, which is 103% above its 10-year median of 1.80. The stock has 4 warning signs investors should review. Among 269 Utilities - Independent Power Producers companies, Ampeak Energy ranks worse than 53.16% on this metric.

As of today (2026-07-16), Ampeak Energy's current share price is $0.03659. Ampeak Energy's Cyclically Adjusted Revenue per Share for the fiscal year that ended in Dec25 was $0.01. Ampeak Energy's Cyclically Adjusted PS Ratio for today is 3.66.

The historical rank and industry rank for Ampeak Energy's Cyclically Adjusted PS Ratio or its related term are showing as below:

SMAYF' s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 0.39   Med: 1.8   Max: 14.2
Current: 1.86

During the past 13 years, Ampeak Energy's highest Cyclically Adjusted PS Ratio was 14.20. The lowest was 0.39. And the median was 1.80.

SMAYF's Cyclically Adjusted PS Ratio is ranked worse than
53.16% of 269 companies
in the Utilities - Independent Power Producers industry
Industry Median: 1.66 vs SMAYF: 1.86

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.

Ampeak Energy's adjusted revenue per share data of for the fiscal year that ended in Dec25 was $0.025. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is $0.01 for the trailing ten years ended in Dec25.

Shiller PE for Stocks: The True Measure of Stock Valuation


Ampeak Energy  (OTCPK:SMAYF) Cyclically Adjusted PS Ratio Explanation

Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PS Ratio should give similar results to regular PS Ratio.


Ampeak Energy Cyclically Adjusted PS Ratio Related Terms


Ampeak Energy Cyclically Adjusted PS Ratio Historical Data

* Premium members only.

The historical data trend for Ampeak Energy's Cyclically Adjusted PS 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.

Ampeak Energy Cyclically Adjusted PS Ratio Chart

Ampeak Energy Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PS Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.83 0.72 0.94 1.30 2.10

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
Cyclically Adjusted PS 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 0.94 0.00 1.30 0.00 2.10

Ampeak Energy Cyclically Adjusted PS Ratio Competitor Comparison

For the Utilities - Renewable subindustry, Ampeak Energy's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS Ratio 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 Cyclically Adjusted PS Ratio vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Ampeak Energy's Cyclically Adjusted PS Ratio distribution charts can be found below:

* The bar in red indicates where Ampeak Energy's Cyclically Adjusted PS Ratio falls into.



Ampeak Energy Cyclically Adjusted PS Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio.

Ampeak Energy's Cyclically Adjusted PS Ratio for today is calculated as

Cyclically Adjusted PS Ratio=Share Price/ Cyclically Adjusted Revenue per Share
=0.03659/0.01
=3.66

* 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's Cyclically Adjusted Revenue per Share for the fiscal year that ended in Dec25 is calculated as:

For example, Ampeak Energy's adjusted Revenue per Share data for the fiscal year that ended in Dec25 was:

Adj_RevenuePerShare=Revenue per Share/CPI of Dec25 (Change)*Current CPI (Dec25)
=0.025/139.9000*139.9000
=0.025

Current CPI (Dec25) = 139.9000.

Ampeak Energy Annual Data

Revenue per Share CPI Adj_RevenuePerShare
201612 0.003 102.200 0.004
201712 0.003 105.000 0.004
201812 0.011 107.100 0.014
201912 0.015 108.500 0.019
202012 0.036 109.400 0.046
202112 0.018 114.700 0.022
202212 0.007 125.300 0.008
202312 0.025 130.500 0.027
202412 0.023 135.100 0.024
202512 0.025 139.900 0.025

Add all the adjusted revenue per share together and divide 10 will get our Cyclically Adjusted Revenue per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

What does a Cyclically Adjusted PS Ratio of 3.66 mean?
Ampeak Energy (SMAYF) has a Cyclically Adjusted PS Ratio of 3.66 as of Jul. 16, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Ampeak Energy and its competitors. This is 103% above median its historical median of 1.80. Over the past decade, Ampeak Energy's Cyclically Adjusted PS Ratio has ranged from 0.39 to 14.20. According to the industry distribution chart, Ampeak Energy ranks #143 out of 269 companies in the Utilities - Independent Power Producers industry, placing it in the top 53.2%.
Is Ampeak Energy's Cyclically Adjusted PS Ratio too high?
Ampeak Energy's current Cyclically Adjusted PS Ratio of 3.66 is 103% above median its 10-year median of 1.80. Over the past 10 years, this metric has ranged from a low of 0.39 to a high of 14.20. The Utilities - Independent Power Producers industry median Cyclically Adjusted PS Ratio is 1.66. Ampeak Energy's value of 3.66 is 120.5% above this industry median. Based on the distribution chart, Ampeak Energy ranks #143 out of 269 companies in the Utilities - Independent Power Producers industry, which is below the industry midpoint.
How does Ampeak Energy's Cyclically Adjusted PS Ratio compare to competitors?
According to the Utilities - Independent Power Producers industry distribution chart, Ampeak Energy ranks #143 out of 269 companies for Cyclically Adjusted PS Ratio. This places Ampeak Energy in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 1.66. Ampeak Energy's value of 3.66 is 120.5% above this benchmark. Historically, Ampeak Energy's own Cyclically Adjusted PS Ratio has ranged from 0.39 to 14.20 over the past decade. While the company's 10-year median is 1.80 vs. the industry median of 1.66, 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 Cyclically Adjusted PS Ratio for an Utilities - Independent Power Producers company?
The median Cyclically Adjusted PS Ratio among Utilities - Independent Power Producers companies is 1.66, based on 269 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ampeak Energy's current Cyclically Adjusted PS Ratio of 3.66 is 120.5% 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 Cyclically Adjusted PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Ampeak Energy and its competitors. For the Utilities - Independent Power Producers industry, the median Cyclically Adjusted PS Ratio is 1.66 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ampeak Energy's current Cyclically Adjusted PS Ratio is 3.66, which is 103% above median its own 10-year median of 1.80. 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 Significantly Overvalued. The stock's GF Value™ is $0.01, compared to a current price of $0.04 — trading 265.9% above its estimated fair value. The current Cyclically Adjusted PS Ratio is 3.66, which is 103% above median its 10-year median of 1.80 and 120.5% above the Utilities - Independent Power Producers industry median of 1.66. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For Ampeak Energy (SMAYF), the current Cyclically Adjusted PS Ratio is 3.66 as of Jul. 16, 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.

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.