When close to half the companies in India have price-to-earnings ratios (or "P/E's") below 25x, you may consider Thermax Limited (NSE:THERMAX) as a stock to avoid entirely with its 57.2x P/E ratio. Nonetheless, we'd need to dig a little deeper to determine if there is a rational basis for the highly elevated P/E.
While the market has experienced earnings growth lately, Thermax's earnings have gone into reverse gear, which is not great. One possibility is that the P/E is high because investors think this poor earnings performance will turn the corner. If not, then existing shareholders may be extremely nervous about the viability of the share price.
See our latest analysis for Thermax
The only time you'd be truly comfortable seeing a P/E as steep as Thermax's is when the company's growth is on track to outshine the market decidedly.
Taking a look back first, the company's earnings per share growth last year wasn't something to get excited about as it posted a disappointing decline of 20%. Even so, admirably EPS has lifted 70% in aggregate from three years ago, notwithstanding the last 12 months. Although it's been a bumpy ride, it's still fair to say the earnings growth recently has been more than adequate for the company.
Turning to the outlook, the next three years should generate growth of 22% each year as estimated by the analysts watching the company. With the market only predicted to deliver 20% each year, the company is positioned for a stronger earnings result.
With this information, we can see why Thermax is trading at such a high P/E compared to the market. It seems most investors are expecting this strong future growth and are willing to pay more for the stock.
We'd say the price-to-earnings ratio's power isn't primarily as a valuation instrument but rather to gauge current investor sentiment and future expectations.
We've established that Thermax maintains its high P/E on the strength of its forecast growth being higher than the wider market, as expected. Right now shareholders are comfortable with the P/E as they are quite confident future earnings aren't under threat. Unless these conditions change, they will continue to provide strong support to the share price.
It's always necessary to consider the ever-present spectre of investment risk. We've identified 2 warning signs with Thermax (at least 1 which is significant), and understanding these should be part of your investment process.
Of course, you might find a fantastic investment by looking at a few good candidates. So take a peek at this free list of companies with a strong growth track record, trading on a low P/E.
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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.