MDDNF (Meridian Energy) Piotroski F-Score: 3 (As of Jun. 25, 2026) — 50% Below Median


MDDNF Meridian Energy Ltd MDDNF
72 GF Score
Price $3.37
GF Value $3.49
Valuation Fairly Valued
! 6 Warning Signs
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What is Meridian Energy Piotroski F-Score?

Meridian Energy MDDNF 72 Piotroski F-Score is 3 as of Jun. 25, 2026, which is 50% below its 10-year median of 6.00. GuruFocus rates MDDNF with a GF Score™ of 72/100 and a GF Value™ of $3.49 (Fairly Valued). The stock has 6 warning signs investors should review. Among 420 Utilities - Independent Power Producers companies, Meridian Energy ranks worse than 81.43% on this metric.

Warning Sign:

Piotroski F-Score of 3 is low, which usually implies poor business operation.

The zones of discrimination were as such:

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Meridian Energy has an F-score of 3. It is a bad or low score, which usually implies poor business operation.

The historical rank and industry rank for Meridian Energy's Piotroski F-Score or its related term are showing as below:

MDDNF' s Piotroski F-Score Range Over the Past 10 Years
Min: 3   Med: 6   Max: 7
Current: 3

During the past 13 years, the highest Piotroski F-Score of Meridian Energy was 7. The lowest was 3. And the median was 6.

Meridian Energy  (OTCPK:MDDNF) Piotroski F-Score Explanation

The developer of the system is Joseph D. Piotroski is relatively unknown accounting professor who shuns publicity and rarely gives interviews.

He graduated from the University of Illinois with a B.S. in accounting in 1989, received an M.B.A. from Indiana University in 1994. Five years later, in 1999, after earning a Ph.D. in accounting from the University of Michigan, he became an associate professor of accounting at the University of Chicago.

In 2000, he wrote a research paper called "Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers" (pdf).

He wanted to see if he can develop a system (using a simple nine-point scoring system) that can increase the returns of a strategy of investing in low price to book (referred to in the paper as high book to market) value companies.

What he found was something that exceeded his most optimistic expectations.

Buying only those companies that scored highest (8 or 9) on his nine-point scale, or F-Score as he called it, over the 20 year period from 1976 to 1996 led to an average out-performance over the market of 13.4%.

Even more impressive were the results of a strategy of investing in the highest F-Score companies (8 or 9) and shorting companies with the lowest F-Score (0 or 1).

Over the same period from 1976 to 1996 (20 years) this strategy led to an average yearly return of 23%, substantially outperforming the average S&P 500 index return of 15.83% over the same period.


Meridian Energy Piotroski F-Score Related Terms


Meridian Energy Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Meridian Energy's Piotroski F-Score 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.

Meridian Energy Piotroski F-Score Chart

Meridian Energy Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.00 6.00 4.00 7.00 3.00

Meridian Energy Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Piotroski F-Score 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 7.00 0.00 3.00 0.00

Meridian Energy Piotroski F-Score Competitor Comparison

For the Utilities - Renewable subindustry, Meridian Energy's Piotroski F-Score, along with its competitors' market caps and Piotroski F-Score 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.


Meridian Energy Piotroski F-Score vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Meridian Energy's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Meridian Energy's Piotroski F-Score falls into.


MDDNF
72GF Score
Meridian Energy Ltd MDDNF
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

How is the Piotroski F-Score calculated?

* 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.

This Year (Jun25) TTM:Last Year (Jun24) TTM:
Net Income was $-273 Mil.
Cash Flow from Operations was $192 Mil.
Revenue was $2,893 Mil.
Gross Profit was $2,893 Mil.
Average Total Assets from the begining of this year (Jun24)
to the end of this year (Jun25) was (8313.689 + 9036.814) / 2 = $8675.2515 Mil.
Total Assets at the begining of this year (Jun24) was $8,314 Mil.
Long-Term Debt & Capital Lease Obligation was $724 Mil.
Total Current Assets was $410 Mil.
Total Current Liabilities was $625 Mil.
Net Income was $263 Mil.

Revenue was $2,966 Mil.
Gross Profit was $2,966 Mil.
Average Total Assets from the begining of last year (Jun23)
to the end of last year (Jun24) was (6148.466 + 8313.689) / 2 = $7231.0775 Mil.
Total Assets at the begining of last year (Jun23) was $6,148 Mil.
Long-Term Debt & Capital Lease Obligation was $700 Mil.
Total Current Assets was $645 Mil.
Total Current Liabilities was $616 Mil.

*Note: If the latest quarterly/semi-annual/annual total assets data is 0, then we will use previous quarterly/semi-annual/annual data for all the items in the balance sheet.

Profitability

Question 1. Return on Assets (ROA)

Net income before extraordinary items for the year divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Meridian Energy's current Net Income (TTM) was -273. ==> Negative ==> Score 0.

Question 2. Cash Flow Return on Assets (CFROA)

Net cash flow from operating activities (operating cash flow) divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Meridian Energy's current Cash Flow from Operations (TTM) was 192. ==> Positive ==> Score 1.

Question 3. Change in Return on Assets

Compare this year's return on assets (1) to last year's return on assets.

Score 1 if it's higher, 0 if it's lower.

ROA (This Year)=Net Income/Total Assets (Jun24)
=-272.782/8313.689
=-0.03281119

ROA (Last Year)=Net Income/Total Assets (Jun23)
=263.352/6148.466
=0.04283215

Meridian Energy's return on assets of this year was -0.03281119. Meridian Energy's return on assets of last year was 0.04283215. ==> Last year is higher ==> Score 0.

Question 4. Quality of Earnings (Accrual)

Compare Cash flow return on assets (2) to return on assets (1)

Score 1 if CFROA > ROA, 0 if CFROA <= ROA.

Meridian Energy's current Net Income (TTM) was -273. Meridian Energy's current Cash Flow from Operations (TTM) was 192. ==> 192 > -273 ==> CFROA > ROA ==> Score 1.

Funding

Question 5. Change in Gearing or Leverage

Compare this year's gearing (long-term debt divided by average total assets) to last year's gearing.

Score 0 if this year's gearing is higher, 1 otherwise.

Gearing (This Year: Jun25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Jun24 to Jun25
=724.2/8675.2515
=0.08347885

Gearing (Last Year: Jun24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Jun23 to Jun24
=699.816/7231.0775
=0.09677894

Meridian Energy's gearing of this year was 0.08347885. Meridian Energy's gearing of last year was 0.09677894. ==> This year is lower or equal to last year. ==> Score 1.

Question 6. Change in Working Capital (Liquidity)

Compare this year's current ratio (current assets divided by current liabilities) to last year's current ratio.

Score 1 if this year's current ratio is higher, 0 if it's lower

Current Ratio (This Year: Jun25)=Total Current Assets/Total Current Liabilities
=410.38/624.623
=0.6570043

Current Ratio (Last Year: Jun24)=Total Current Assets/Total Current Liabilities
=645.181/616.329
=1.04681266

Meridian Energy's current ratio of this year was 0.6570043. Meridian Energy's current ratio of last year was 1.04681266. ==> Last year's current ratio is higher ==> Score 0.

Question 7. Change in Shares in Issue

Compare the number of shares in issue this year, to the number in issue last year.

Score 0 if there is larger number of shares in issue this year, 1 otherwise.

Meridian Energy's number of shares in issue this year was 2604.162. Meridian Energy's number of shares in issue last year was 2587.597. ==> There is larger number of shares in issue this year. ==> Score 0.

Efficiency

Question 8. Change in Gross Margin

Compare this year's gross margin (Gross Profit divided by sales) to last year's.

Score 1 if this year's gross margin is higher, 0 if it's lower.

Gross Margin (This Year: TTM)=Gross Profit/Revenue
=2893.18/2893.18
=1

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=2965.623/2965.623
=1

Meridian Energy's gross margin of this year was 1. Meridian Energy's gross margin of last year was 1. ==> Last year's gross margin is higher ==> Score 0.

Question 9. Change in asset turnover

Compare this year's asset turnover (total sales for the year divided by total assets at the beginning of the year) to last year's asset turnover ratio.

Score 1 if this year's asset turnover ratio is higher, 0 if it's lower

Asset Turnover (This Year)=Revenue/Total Assets at the Beginning of This Year (Jun24)
=2893.18/8313.689
=0.34800195

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Jun23)
=2965.623/6148.466
=0.48233543

Meridian Energy's asset turnover of this year was 0.34800195. Meridian Energy's asset turnover of last year was 0.48233543. ==> Last year's asset turnover is higher ==> Score 0.

Evaluation

Piotroski F-Score= Que. 1+ Que. 2+ Que. 3+Que. 4+Que. 5+Que. 6+Que. 7+Que. 8+Que. 9
=0+1+0+1+1+0+0+0+0
=3

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Meridian Energy has an F-score of 3. It is a bad or low score, which usually implies poor business operation.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 3 mean?
Meridian Energy (MDDNF) has a Piotroski F-Score of 3 as of Jun. 25, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Meridian Energy and its competitors. This is 50% below median its historical median of 6.00. Over the past decade, Meridian Energy's Piotroski F-Score has ranged from 3.00 to 7.00. According to the industry distribution chart, Meridian Energy ranks #342 out of 420 companies in the Utilities - Independent Power Producers industry, placing it in the top 81.4%.
Is Meridian Energy's Piotroski F-Score too high?
Meridian Energy's current Piotroski F-Score of 3 is 50% below median its 10-year median of 6.00. Over the past 10 years, this metric has ranged from a low of 3.00 to a high of 7.00. The Utilities - Independent Power Producers industry median Piotroski F-Score is 5.00. Meridian Energy's value of 3 is 40% below this industry median. Based on the distribution chart, Meridian Energy ranks #342 out of 420 companies in the Utilities - Independent Power Producers industry, which is in the bottom quartile relative to peers. Overall, Meridian Energy has a GF Score™ of 72/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Meridian Energy's Piotroski F-Score compare to competitors?
According to the Utilities - Independent Power Producers industry distribution chart, Meridian Energy ranks #342 out of 420 companies for Piotroski F-Score. This places Meridian Energy in the lower half of its industry. The industry median Piotroski F-Score is 5.00. Meridian Energy's value of 3 is 40% below this benchmark. Historically, Meridian Energy's own Piotroski F-Score has ranged from 3.00 to 7.00 over the past decade. While the company's 10-year median is 6.00 vs. the industry median of 5.00, Meridian Energy 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 Piotroski F-Score for an Utilities - Independent Power Producers company?
The median Piotroski F-Score among Utilities - Independent Power Producers companies is 5.00, based on 420 companies in the industry. Companies in the top quartile (top 25%) have a Piotroski F-Score significantly above this median, while those in the bottom quartile fall well below. However, Piotroski F-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Meridian Energy's current Piotroski F-Score of 3 is 40% 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 Piotroski F-Score mean?
A high Piotroski F-Score can signal that a stock is expensive relative to its fundamentals. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Meridian Energy and its competitors. For the Utilities - Independent Power Producers industry, the median Piotroski F-Score is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Meridian Energy's current Piotroski F-Score is 3, which is 50% below median its own 10-year median of 6.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Meridian Energy stock overvalued right now?
Based on GuruFocus' analysis, Meridian Energy (MDDNF) is currently considered Fairly Valued. The stock's GF Value™ is $3.49, compared to a current price of $3.37 — trading 3.4% below its estimated fair value. The current Piotroski F-Score is 3, which is 50% below median its 10-year median of 6.00 and 40% below the Utilities - Independent Power Producers industry median of 5.00. Meridian Energy's overall GF Score™ is 72/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Piotroski F-Score calculated?
Piotroski F-Score is calculated from a company's financial statements. For Meridian Energy (MDDNF), the current Piotroski F-Score is 3 as of Jun. 25, 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 Meridian Energy (MDDNF) Overvalued in 2026?

Based on GuruFocus' analysis, Meridian Energy stock appears to be undervalued. The current stock price of $3.37 is trading 3.4% below its estimated GF Value™ of $3.49. GuruFocus considers Meridian Energy to be Fairly Valued.

Key valuation signals for MDDNF:

  • Piotroski F-Score: 3 (50% below median its 10-year median of 6.00)
  • GF Value™: $3.49 vs. price of $3.37 (3.4% below fair value)
  • GF Score™: 72/100 with 6 warning signs
  • Industry Position: 40% below the Utilities - Independent Power Producers median (#342 of 420)

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


Meridian Energy Business Description

Address 98 Customhouse Quay, Level 2, Wellington, NZL, 6011
Meridian Energy is one of New Zealand's leading utilities. It is the largest electricity producer in the nation, with a third of the market, and the fourth-largest energy retailer, with about 15% of the market by customer numbers. It generates 100% renewable electricity, mainly from large hydroelectric schemes in the South Island. It also owns a geographically diversified portfolio of wind farms.
72GF Score

Get the complete analysis for MDDNF

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

$3.37
Price
$3.49
GF Value