It's common for many investors, especially those who are inexperienced, to buy shares in companies with a good story even if these companies are loss-making. Unfortunately, these high risk investments often have little probability of ever paying off, and many investors pay a price to learn their lesson. Loss making companies can act like a sponge for capital - so investors should be cautious that they're not throwing good money after bad.

So if this idea of high risk and high reward doesn't suit, you might be more interested in profitable, growing companies, like United States Lime & Minerals (NASDAQ:USLM). Even if this company is fairly valued by the market, investors would agree that generating consistent profits will continue to provide United States Lime & Minerals with the means to add long-term value to shareholders.

How Quickly Is United States Lime & Minerals Increasing Earnings Per Share?

The market is a voting machine in the short term, but a weighing machine in the long term, so you'd expect share price to follow earnings per share (EPS) outcomes eventually. Therefore, there are plenty of investors who like to buy shares in companies that are growing EPS. To the delight of shareholders, United States Lime & Minerals has achieved impressive annual EPS growth of 39%, compound, over the last three years. While that sort of growth rate isn't sustainable for long, it certainly catches the eye of prospective investors.

One way to double-check a company's growth is to look at how its revenue, and earnings before interest and tax (EBIT) margins are changing. United States Lime & Minerals shareholders can take confidence from the fact that EBIT margins are up from 25% to 32%, and revenue is growing. Both of which are great metrics to check off for potential growth.

You can take a look at the company's revenue and earnings growth trend, in the chart below. Click on the chart to see the exact numbers.

While profitability drives the upside, prudent investors always check the balance sheet, too.

Are United States Lime & Minerals Insiders Aligned With All Shareholders?

It's pleasing to see company leaders with putting their money on the line, so to speak, because it increases alignment of incentives between the people running the business, and its true owners. Shareholders will be pleased by the fact that insiders own United States Lime & Minerals shares worth a considerable sum. Indeed, they hold US$20m worth of its stock. This considerable investment should help drive long-term value in the business. While their ownership only accounts for 1.1%, this is still a considerable amount at stake to encourage the business to maintain a strategy that will deliver value to shareholders.

Is United States Lime & Minerals Worth Keeping An Eye On?

United States Lime & Minerals' earnings per share growth have been climbing higher at an appreciable rate. That EPS growth certainly is attention grabbing, and the large insider ownership only serves to further stoke our interest. At times fast EPS growth is a sign the business has reached an inflection point, so there's a potential opportunity to be had here. So at the surface level, United States Lime & Minerals is worth putting on your watchlist; after all, shareholders do well when the market underestimates fast growing companies. It is worth noting though that we have found 1 warning sign for United States Lime & Minerals that you need to take into consideration.

There's always the possibility of doing well buying stocks that are not growing earnings and do not have insiders buying shares. But for those who consider these important metrics, we encourage you to check out companies that do have those features. You can access a tailored list of companies which have demonstrated growth backed by significant insider holdings.

Please note the insider transactions discussed in this article refer to reportable transactions in the relevant jurisdiction.

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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.