Hudson Technologies (NASDAQ:HDSN) jumps 13% this week, taking five-year gains to 791%

For many, the main point of investing in the stock market is to achieve spectacular returns. While not every stock performs well, when investors win, they can win big. To wit, the Hudson Technologies, Inc. (NASDAQ:HDSN) share price has soared 791% over five years. And this is just one example of the epic gains achieved by some long term investors. It's also good to see the share price up 35% over the last quarter. The company reported its financial results recently; you can catch up on the latest numbers by reading our company report. We love happy stories like this one. The company should be really proud of that performance!

Since it's been a strong week for Hudson Technologies shareholders, let's have a look at trend of the longer term fundamentals.

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To quote Buffett, 'Ships will sail around the world but the Flat Earth Society will flourish. There will continue to be wide discrepancies between price and value in the marketplace...' One imperfect but simple way to consider how the market perception of a company has shifted is to compare the change in the earnings per share (EPS) with the share price movement.

During the five years of share price growth, Hudson Technologies moved from a loss to profitability. Sometimes, the start of profitability is a major inflection point that can signal fast earnings growth to come, which in turn justifies very strong share price gains.

The company's earnings per share (over time) is depicted in the image below (click to see the exact numbers).

It's probably worth noting that the CEO is paid less than the median at similar sized companies. It's always worth keeping an eye on CEO pay, but a more important question is whether the company will grow earnings throughout the years. Before buying or selling a stock, we always recommend a close examination of historic growth trends, available here..

A Different Perspective

While the broader market gained around 13% in the last year, Hudson Technologies shareholders lost 18%. Even the share prices of good stocks drop sometimes, but we want to see improvements in the fundamental metrics of a business, before getting too interested. On the bright side, long term shareholders have made money, with a gain of 55% per year over half a decade. If the fundamental data continues to indicate long term sustainable growth, the current sell-off could be an opportunity worth considering. It's always interesting to track share price performance over the longer term. But to understand Hudson Technologies better, we need to consider many other factors. Case in point: We've spotted 1 warning sign for Hudson Technologies you should be aware of.

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Please note, the market returns quoted in this article reflect the market weighted average returns of stocks that currently trade on American exchanges.

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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.