When Should You Buy Chesnara plc (LSE:CSN)?

Chesnara plc (LSE:CSN) is currently trading at a trailing P/E of 6.7x, which is lower than the industry average of 16.1x. While CSN might seem like an attractive stock to buy, it is important to understand the assumptions behind the P/E ratio before you make any investment decisions. Today, I will explain what the P/E ratio is as well as what you should look out for when using it. Check out our latest analysis for Chesnara

What you need to know about the P/E ratio

LSE:CSN PE PEG Gauge Sep 21st 17
LSE:CSN PE PEG Gauge Sep 21st 17

P/E is often used for relative valuation since earnings power is a chief driver of investment value. By comparing a stock’s price per share to its earnings per share, we are able to see how much investors are paying for each pound of the company’s earnings.

Formula

Price-Earnings Ratio = Price per share ÷ Earnings per share

P/E Calculation for CSN

Price per share = 3.94

Earnings per share = 0.586

∴ Price-Earnings Ratio = 3.94 ÷ 0.586 = 6.7x

The P/E ratio isn’t a metric you view in isolation and only becomes useful when you compare it against other similar companies. We preferably want to compare the stock’s P/E ratio to the average of companies that have similar features to CSN, such as capital structure and profitability. One way of gathering a peer group is to use firms in the same industry, which is what I’ll do. Since it is expected that similar companies have similar P/E ratios, we can come to some conclusions about the stock if the ratios are different.

Since CSN's P/E of 6.7x is lower than its industry peers (16.1x), it means that investors are paying less than they should for each dollar of CSN's earnings. As such, our analysis shows that CSN represents an under-priced stock.

Assumptions to watch out for

Before you jump to the conclusion that CSN represents the perfect buying opportunity, it is important to realise that our conclusion rests on two important assertions. The first is that our “similar companies” are actually similar to CSN. If the companies aren’t similar, the difference in P/E might be a result of other factors. For example, if you are inadvertently comparing lower risk firms with CSN, then CSN’s P/E would naturally be lower than its peers, since investors would value those with lower risk with a higher price. The other possibility is if you were accidentally comparing higher growth firms with CSN. In this case, CSN’s P/E would be lower since investors would also reward its peers’ higher growth with a higher price. The second assumption that must hold true is that the stocks we are comparing CSN to are fairly valued by the market. If this does not hold, there is a possibility that CSN’s P/E is lower because firms in our peer group are being overvalued by the market.

LSE:CSN Future Profit Sep 21st 17
LSE:CSN Future Profit Sep 21st 17

What this means for you:

Are you a shareholder? Since you may have already conducted your due diligence on CSN, the undervaluation of the stock may mean it is a good time to top up on your current holdings. But at the end of the day, keep in mind that relative valuation relies heavily on critical assumptions I've outlined above.

Are you a potential investor? If you are considering investing in CSN, looking at the PE ratio on its own is not enough to make a well-informed decision. You will benefit from looking at additional analysis and considering its intrinsic valuation along with other relative valuation metrics like PEG and EV/Sales.

PE is one aspect of your portfolio construction to consider when holding or entering into a stock. But it is certainly not the only factor. Take a look at our most recent infographic report on Chesnara for a more in-depth analysis of the stock to help you make a well-informed investment decision. Since we know a limitation of PE is it doesn't properly account for growth, you can use our free platform to see my list of stocks with a high growth potential and see if their PE is still reasonable.


To help readers see pass the short term volatility of the financial market, we aim to bring you a long-term focused research analysis purely driven by fundamental data. Note that our analysis does not factor in the latest price sensitive company announcements.

The author is an independent contributor and at the time of publication had no position in the stocks mentioned.

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