
Strong earnings weren't enough to please American Superconductor Corporation's (NASDAQ:AMSC) shareholders over the last week. Our analysis found several concerning factors in the earnings report beyond the strong statutory profit number.
One key financial ratio used to measure how well a company converts its profit to free cash flow (FCF) is the accrual ratio. To get the accrual ratio we first subtract FCF from profit for a period, and then divide that number by the average operating assets for the period. You could think of the accrual ratio from cashflow as the 'non-FCF profit ratio'.
Therefore, it's actually considered a good thing when a company has a negative accrual ratio, but a bad thing if its accrual ratio is positive. While it's not a problem to have a positive accrual ratio, indicating a certain level of non-cash profits, a high accrual ratio is arguably a bad thing, because it indicates paper profits are not matched by cash flow. Notably, there is some academic evidence that suggests that a high accrual ratio is a bad sign for near-term profits, generally speaking.
Over the twelve months to September 2026, American Superconductor recorded an accrual ratio of 0.33. We can therefore deduce that its free cash flow fell well short of covering its statutory profit, suggesting we might want to think twice before putting a lot of weight on the latter. To wit, it produced free cash flow of US$44m during the period, falling well short of its reported profit of US$134.8m. We note, however, that American Superconductor grew its free cash flow over the last year. However, that's not the end of the story. We must also consider the impact of unusual items on statutory profit (and thus the accrual ratio), as well as note the ramifications of the company issuing new shares. One positive for American Superconductor shareholders is that it's accrual ratio was significantly better last year, providing reason to believe that it may return to stronger cash conversion in the future. Shareholders should look for improved cashflow relative to profit in the current year, if that is indeed the case.
View our latest analysis for American Superconductor
That might leave you wondering what analysts are forecasting in terms of future profitability. Luckily, you can click here to see an interactive graph depicting future profitability, based on their estimates.
To understand the value of a company's earnings growth, it is imperative to consider any dilution of shareholders' interests. As it happens, American Superconductor issued 5.4% more new shares over the last year. As a result, its net income is now split between a greater number of shares. Per share metrics like EPS help us understand how much actual shareholders are benefitting from the company's profits, while the net income level gives us a better view of the company's absolute size. Check out American Superconductor's historical EPS growth by clicking on this link.
American Superconductor was losing money three years ago. The good news is that profit was up 790% in the last twelve months. On the other hand, earnings per share are only up 670% over the same period. So you can see that the dilution has had a bit of an impact on shareholders.
Changes in the share price do tend to reflect changes in earnings per share, in the long run. So it will certainly be a positive for shareholders if American Superconductor can grow EPS persistently. But on the other hand, we'd be far less excited to learn profit (but not EPS) was improving. For that reason, you could say that EPS is more important that net income in the long run, assuming the goal is to assess whether a company's share price might grow.
The fact that the company had unusual items boosting profit by US$2.5m, in the last year, probably goes some way to explain why its accrual ratio was so weak. While we like to see profit increases, we tend to be a little more cautious when unusual items have made a big contribution. We ran the numbers on most publicly listed companies worldwide, and it's very common for unusual items to be once-off in nature. And that's as you'd expect, given these boosts are described as 'unusual'. Assuming those unusual items don't show up again in the current year, we'd thus expect profit to be weaker next year (in the absence of business growth, that is).
American Superconductor didn't back up its earnings with free cashflow, but this isn't too surprising given profits were inflated by unusual items. The dilution means the results are weaker when viewed from a per-share perspective. Considering all this we'd argue American Superconductor's profits probably give an overly generous impression of its sustainable level of profitability. In light of this, if you'd like to do more analysis on the company, it's vital to be informed of the risks involved. You'd be interested to know, that we found 2 warning signs for American Superconductor and you'll want to know about them.
In this article we've looked at a number of factors that can impair the utility of profit numbers, and we've come away cautious. But there are plenty of other ways to inform your opinion of a company. For example, many people consider a high return on equity as an indication of favorable business economics, while others like to 'follow the money' and search out stocks that insiders are buying. So you may wish to see this free collection of companies boasting high return on equity, or this list of stocks with high insider ownership.
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