Here's Why We're A Bit Worried About Acer Therapeutics's (NASDAQ:ACER) Cash Burn Situation

We can readily understand why investors are attracted to unprofitable companies. For example, biotech and mining exploration companies often lose money for years before finding success with a new treatment or mineral discovery. Nonetheless, only a fool would ignore the risk that a loss making company burns through its cash too quickly.

So, the natural question for Acer Therapeutics (NASDAQ:ACER) shareholders is whether they should be concerned by its rate of cash burn. For the purpose of this article, we'll define cash burn as the amount of cash the company is spending each year to fund its growth (also called its negative free cash flow). We'll start by comparing its cash burn with its cash reserves in order to calculate its cash runway.

View our latest analysis for Acer Therapeutics

How Long Is Acer Therapeutics's Cash Runway?

You can calculate a company's cash runway by dividing the amount of cash it has by the rate at which it is spending that cash. In September 2019, Acer Therapeutics had US$16m in cash, and was debt-free. In the last year, its cash burn was US$30m. So it had a cash runway of approximately 6 months from September 2019. Importantly, analysts think that Acer Therapeutics will reach cashflow breakeven in 4 years. Essentially, that means the company will either reduce its cash burn, or else require more cash. Depicted below, you can see how its cash holdings have changed over time.

NasdaqCM:ACER Historical Debt, January 5th 2020
NasdaqCM:ACER Historical Debt, January 5th 2020

How Is Acer Therapeutics's Cash Burn Changing Over Time?

Because Acer Therapeutics isn't currently generating revenue, we consider it an early-stage business. So while we can't look to sales to understand growth, we can look at how the cash burn is changing to understand how expenditure is trending over time. Over the last year its cash burn actually increased by a very significant 85%. Oftentimes, increased cash burn simply means a company is accelerating its business development, but one should always be mindful that this causes the cash runway to shrink. Clearly, however, the crucial factor is whether the company will grow its business going forward. So you might want to take a peek at how much the company is expected to grow in the next few years.

Can Acer Therapeutics Raise More Cash Easily?

Since its cash burn is moving in the wrong direction, Acer Therapeutics shareholders may wish to think ahead to when the company may need to raise more cash. Companies can raise capital through either debt or equity. One of the main advantages held by publicly listed companies is that they can sell shares to investors to raise cash to fund growth. We can compare a company's cash burn to its market capitalisation to get a sense for how many new shares a company would have to issue to fund one year's operations.