We're Keeping An Eye On Rocket Pharmaceuticals' (NASDAQ:RCKT) Cash Burn Rate

There's no doubt that money can be made by owning shares of unprofitable businesses. For example, although software-as-a-service business Salesforce.com lost money for years while it grew recurring revenue, if you held shares since 2005, you'd have done very well indeed. Nonetheless, only a fool would ignore the risk that a loss making company burns through its cash too quickly.

So should Rocket Pharmaceuticals (NASDAQ:RCKT) shareholders be worried about its cash burn? For the purposes of this article, cash burn is the annual rate at which an unprofitable company spends cash to fund its growth; its negative free cash flow. Let's start with an examination of the business' cash, relative to its cash burn.

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How Long Is Rocket Pharmaceuticals' Cash Runway?

A company's cash runway is the amount of time it would take to burn through its cash reserves at its current cash burn rate. As at September 2025, Rocket Pharmaceuticals had cash of US$223m and no debt. Looking at the last year, the company burnt through US$203m. So it had a cash runway of approximately 13 months from September 2025. That's not too bad, but it's fair to say the end of the cash runway is in sight, unless cash burn reduces drastically. Depicted below, you can see how its cash holdings have changed over time.

Check out our latest analysis for Rocket Pharmaceuticals

How Is Rocket Pharmaceuticals' Cash Burn Changing Over Time?

Because Rocket Pharmaceuticals isn't currently generating revenue, we consider it an early-stage business. Nonetheless, we can still examine its cash burn trajectory as part of our assessment of its cash burn situation. Cash burn was pretty flat over the last year, which suggests that management are holding spending steady while the business advances its strategy. Clearly, however, the crucial factor is whether the company will grow its business going forward. For that reason, it makes a lot of sense to take a look at our analyst forecasts for the company.

Can Rocket Pharmaceuticals Raise More Cash Easily?

Since its cash burn is increasing (albeit only slightly), Rocket Pharmaceuticals shareholders should still be mindful of the possibility it will require more cash in the future. Generally speaking, a listed business can raise new cash through issuing shares or taking on debt. One of the main advantages held by publicly listed companies is that they can sell shares to investors to raise cash and 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.

Rocket Pharmaceuticals has a market capitalisation of US$359m and burnt through US$203m last year, which is 56% of the company's market value. That's high expenditure relative to the value of the entire company, so if it does have to issue shares to fund more growth, that could end up really hurting shareholders returns (through significant dilution).

Is Rocket Pharmaceuticals' Cash Burn A Worry?

Even though its cash burn relative to its market cap makes us a little nervous, we are compelled to mention that we thought Rocket Pharmaceuticals' cash runway was relatively promising. Looking at the factors mentioned in this short report, we do think that its cash burn is a bit risky, and it does make us slightly nervous about the stock. On another note, we conducted an in-depth investigation of the company, and identified 4 warning signs for Rocket Pharmaceuticals (1 is a bit concerning!) that you should be aware of before investing here.

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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.