Stock Analysis

Investors in ALT5 Sigma (NASDAQ:ALTS) from five years ago are still down 35%, even after 12% gain this past week

It's nice to see the ALT5 Sigma Corporation (NASDAQ:ALTS) share price up 12% in a week. But over the last half decade, the stock has not performed well. You would have done a lot better buying an index fund, since the stock has dropped 35% in that half decade.

Although the past week has been more reassuring for shareholders, they're still in the red over the last five years, so let's see if the underlying business has been responsible for the decline.

Because ALT5 Sigma made a loss in the last twelve months, we think the market is probably more focussed on revenue and revenue growth, at least for now. Generally speaking, companies without profits are expected to grow revenue every year, and at a good clip. That's because fast revenue growth can be easily extrapolated to forecast profits, often of considerable size.

Over half a decade ALT5 Sigma reduced its trailing twelve month revenue by 39% for each year. That's definitely a weaker result than most pre-profit companies report. On the face of it we'd posit the share price fall of 6% compound, over five years is well justified by the fundamental deterioration. We doubt many shareholders are delighted with this share price performance. It is possible for businesses to bounce back but as Buffett says, 'turnarounds seldom turn'.

You can see how earnings and revenue have changed over time in the image below (click on the chart to see the exact values).

earnings-and-revenue-growth
NasdaqCM:ALTS Earnings and Revenue Growth November 3rd 2025

This free interactive report on ALT5 Sigma's balance sheet strength is a great place to start, if you want to investigate the stock further.

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A Different Perspective

ALT5 Sigma provided a TSR of 6.8% over the last twelve months. But that was short of the market average. On the bright side, that's still a gain, and it is certainly better than the yearly loss of about 6% endured over half a decade. It could well be that the business is stabilizing. While it is well worth considering the different impacts that market conditions can have on the share price, there are other factors that are even more important. For example, we've discovered 3 warning signs for ALT5 Sigma (2 shouldn't be ignored!) that you should be aware of before investing here.

We will like ALT5 Sigma better if we see some big insider buys. While we wait, check out this free list of undervalued stocks (mostly small caps) with considerable, recent, insider buying.

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.