Mayne Pharma Group (ASX:MYX) Operating Margin %: -26.00% (As of Dec. 2025)


ASX:MYX Mayne Pharma Group Ltd ASX:MYX
51 GF Score
Price A$2.57
GF Value A$5.31
Valuation Possible Value Trap
! 3 Warning Signs
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What is Mayne Pharma Group Operating Margin %?

Mayne Pharma Group ASX:MYX +7.53% 51 Operating Margin % is -26.00% as of Dec. 2025. GuruFocus rates ASX:MYX with a GF Score™ of 51/100 and a GF Value™ of A$5.31 (Possible Value Trap). The stock has 3 warning signs investors should review. Among 119 Medical Distribution companies, Mayne Pharma Group ranks worse than 91.6% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Mayne Pharma Group's Operating Income for the six months ended in Dec. 2025 was A$-54.4 Mil. Mayne Pharma Group's Revenue for the six months ended in Dec. 2025 was A$209.3 Mil. Therefore, Mayne Pharma Group's Operating Margin % for the quarter that ended in Dec. 2025 was -26.00%.

The historical rank and industry rank for Mayne Pharma Group's Operating Margin % or its related term are showing as below:

ASX:MYX' s Operating Margin % Range Over the Past 10 Years
Min: -104.54   Med: -2.13   Max: 19.83
Current: -23.54


ASX:MYX's Operating Margin % is ranked worse than
91.6% of 119 companies
in the Medical Distribution industry
Industry Median: 3.07 vs ASX:MYX: -23.54

Mayne Pharma Group's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Mayne Pharma Group's Operating Income for the six months ended in Dec. 2025 was A$-54.4 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was A$-95.0 Mil.


Mayne Pharma Group  (ASX:MYX) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Mayne Pharma Group Operating Margin % Related Terms


Mayne Pharma Group Operating Margin % Historical Data

* Premium members only.

The historical data trend for Mayne Pharma Group's Operating Margin % 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.

Mayne Pharma Group Operating Margin % Chart

Mayne Pharma Group Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.17 -19.61 -104.54 -35.91 -12.33

Mayne Pharma Group Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Operating Margin % 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 -17.68 -52.92 -4.48 -20.89 -26.00

ASX:MYX vs MCK, COR, CAH: Operating Margin % Comparison

For the Medical Distribution subindustry, Mayne Pharma Group's Operating Margin %, along with its competitors' market caps and Operating Margin % 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.


Mayne Pharma Group Operating Margin % vs Medical Distribution Industry

For the Medical Distribution industry and Healthcare sector, Mayne Pharma Group's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Mayne Pharma Group's Operating Margin % falls into.


ASX:MYX
51GF Score
Mayne Pharma Group Ltd ASX:MYX
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Mayne Pharma Group Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Mayne Pharma Group's Operating Margin % for the fiscal year that ended in Jun. 2025 is calculated as

Operating Margin %=Operating Income (A: Jun. 2025 ) / Revenue (A: Jun. 2025 )
=-50.11 / 406.51
=-12.33 %

Mayne Pharma Group's Operating Margin % for the quarter that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=-54.429 / 209.334
=-26.00 %

* 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 Operating Margin % →
What does a Operating Margin % of -26.00% mean?
Mayne Pharma Group (ASX:MYX) has a Operating Margin % of -26.00% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Mayne Pharma Group and its competitors. According to the industry distribution chart, Mayne Pharma Group ranks #109 out of 119 companies in the Medical Distribution industry, placing it in the top 91.6%.
Is Mayne Pharma Group's Operating Margin % too high?
Mayne Pharma Group's current Operating Margin % is -26.00%. Based on the distribution chart, Mayne Pharma Group ranks #109 out of 119 companies in the Medical Distribution industry, which is in the bottom quartile relative to peers. Overall, Mayne Pharma Group has a GF Score™ of 51/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Mayne Pharma Group's Operating Margin % compare to MCK and COR?
According to the Medical Distribution industry distribution chart, Mayne Pharma Group ranks #109 out of 119 companies for Operating Margin %. This places Mayne Pharma Group in the lower half of its industry. The industry median Operating Margin % is 3.07. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Operating Margin % for a Medical Distribution company?
The median Operating Margin % among Medical Distribution companies is 3.07, based on 119 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Mayne Pharma Group and its competitors. For the Medical Distribution industry, the median Operating Margin % is 3.07 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Mayne Pharma Group's current Operating Margin % is -26.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mayne Pharma Group stock overvalued right now?
Based on GuruFocus' analysis, Mayne Pharma Group (ASX:MYX) is currently considered Possible Value Trap. The stock's GF Value™ is A$5.31, compared to a current price of A$2.57 — trading 51.6% below its estimated fair value. The current Operating Margin % is -26.00%. Mayne Pharma Group's overall GF Score™ is 51/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Mayne Pharma Group (ASX:MYX), the current Operating Margin % is -26.00% 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.

Is Mayne Pharma Group (ASX:MYX) Overvalued in 2026?

Based on GuruFocus' analysis, Mayne Pharma Group stock appears to be undervalued. The current stock price of A$2.57 is trading 51.6% below its estimated GF Value™ of A$5.31. GuruFocus considers Mayne Pharma Group to be Possible Value Trap.

Key valuation signals for ASX:MYX:

  • Operating Margin %: -26.00%
  • GF Value™: A$5.31 vs. price of A$2.57 (51.6% below fair value)
  • GF Score™: 51/100 with 3 warning signs

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


Mayne Pharma Group Business Description

Other Exchanges MAYNF:USA
Address 1538 Main North Road, Salisbury South, Salisbury, SA, AUS, 5106
Mayne Pharma Group Ltd is a specialty pharmaceutical company focused on commercializing novel and generic pharmaceuticals It has a Forty-year track record of innovation and success in developing oral drug delivery systems. The Company's Business consists of three operating segments being International, Women's Health and Dermatology. The Dermatologysegment distributes dermatology products (branded and generic) in the U.S. on a portfolio basis, The Women's Health segment distributes branded women's health products in the U.S. International's segment revenue and gross profit are derived principally from the Australian manufacture and sale of branded and generic pharmaceutical products.
51GF Score

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

A$2.57
Price
A$5.31
GF Value