Acorn Energy's (NASDAQ:ACFN) Weak Earnings Might Be Worse Than They Appear
Acorn Energy, Inc.'s (NASDAQ:ACFN) lackluster earnings announcement last week disappointed investors. We think that they may have more to worry about than just soft profit numbers.
Examining Cashflow Against Acorn Energy's Earnings
As finance nerds would already know, the accrual ratio from cashflow is a key measure for assessing how well a company's free cash flow (FCF) matches its profit. 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. This ratio tells us how much of a company's profit is not backed by free cashflow.
That means a negative accrual ratio is a good thing, because it shows that the company is bringing in more free cash flow than its profit would suggest. While having an accrual ratio above zero is of little concern, we do think it's worth noting when a company has a relatively high accrual ratio. 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, Acorn Energy recorded an accrual ratio of 0.22. Unfortunately, that means its free cash flow fell significantly short of its reported profits. To wit, it produced free cash flow of US$1.3m during the period, falling well short of its reported profit of US$2.23m. Acorn Energy shareholders will no doubt be hoping that its free cash flow bounces back next year, since it was down over the last twelve months. Importantly, we note an unusual tax situation, which we discuss below, has impacted the accruals ratio. This would certainly have contributed to the weak cash conversion.
Note: we always recommend investors check balance sheet strength. Click here to be taken to our balance sheet analysis of Acorn Energy.
An Unusual Tax Situation
Moving on from the accrual ratio, we note that Acorn Energy profited from a tax benefit which contributed US$1.4m to profit. This is meaningful because companies usually pay tax rather than receive tax benefits. Of course, prima facie it's great to receive a tax benefit. However, our data indicates that tax benefits can temporarily boost statutory profit in the year it is booked, but subsequently profit may fall back. In the likely event the tax benefit is not repeated, we'd expect to see its statutory profit levels drop, at least in the absence of strong growth. So while we think it's great to receive a tax benefit, it does tend to imply an increased risk that the statutory profit overstates the sustainable earnings power of the business.
Our Take On Acorn Energy's Profit Performance
This year, Acorn Energy couldn't match its profit with cashflow. If the tax benefit is not repeated, then profit would drop next year, all else being equal. For the reasons mentioned above, we think that a perfunctory glance at Acorn Energy's statutory profits might make it look better than it really is on an underlying level. With this in mind, we wouldn't consider investing in a stock unless we had a thorough understanding of the risks. To help with this, we've discovered 3 warning signs (1 makes us a bit uncomfortable!) that you ought to be aware of before buying any shares in Acorn Energy.
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 is always more to discover if you are capable of focussing your mind on minutiae. Some people consider a high return on equity to be a good sign of a quality business. While it might take a little research on your behalf, you may find this free collection of companies boasting high return on equity, or this list of stocks with significant insider holdings to be useful.
Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team (at) simplywallst.com.