Could Sirius Minerals go bust?

How does Sirius Minerals plc (LON: SXX) weigh up?

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

With so much news-driven share price moves for your average stock these days, it is often easy to overlook the base financials of a company. To the uninitiated, a company’s financial report can be intimidating, and headlines about revenue or EBITDA can be the extent to which some investors look at the numbers. However, one metric I like to use to gauge a company’s strength is known as the Altman Z-Score.

This calculation is effectively a credit-strength test that gives a listed company a number based on five key financial ratios. As a rule, anything above 3 is pretty solid, while anything below 1.8 is a riskier prospect. Of course, the number needs to be taken in context, and should always be viewed in relation to a sector or industry average.

This calculation is effectively a credit-strength test that gives a listed company a number based on five key financial ratios. As a rule, anything above 3 is pretty solid, while anything below 1.8 is a riskier prospect. Of course, the number needs to be taken in context, and should always be viewed in relation to a sector or industry average.

Below I have calculated the Z-Score for Sirius Minerals (LSE: SXX), compared it to similar firms including CF Industries and Mosaic Co, and the results were very telling. These numbers are based on the financial report ending December 31, 2018.

Ratio

Sirius

Industry Average

Z-Score

0.96

6.47

Working Capital/Total Assets

0.02

0.62

Retained Earnings/Total Assets

-0.01

0.2

EBIT/Total Assets

-0.01

0.29

Market Value of Equity/Total Liabilities

1.66

1.32

Revenue/Total Assets

0

3.71

As you can see, Sirius’ Z-Score of 0.96 is not only far below the industry average, but is very much in the danger zone. It is, however, worth noting that this number reflects the company’s lack of revenue, and so may not be an entirely comprehensive assessment of its prospects – if you believe, that is – that it can hold on until its Woodsmith mine goes into production in 2021.

It’s also worth keeping in mind that this number is based on historical data, and with the company expected to raise up to $500m with a bond issue this year (having already raised $425m through the sale of new shares), it will be interesting to reassess the figures once again, with the 2019 year-end results.

What does this mean for investors then? Is this a company with a lot of potential going cheap, or is it just too risky to invest in?

My opinion at this stage is that it’s a gamble. Even with the pressure on its shares as of late, there may still be more room on the downside for the stock as its financing package (which is raising the funding it will need to get the mine dug and the proposed 23-mile conveyor built) comes into play. This, of course, doesn’t take into account any unexpected costs arising as things progress – the need for yet more money is bound to hit the shares hard if and when this happens.

If the company can hold on and go in to production, however, it is sitting on the world’s largest and highest grade deposit of polyhalite, offering a lot of upside for investors the closer we get to the mine going into operation. Sirius certainly isn’t the safest bet I have come across, but it might be worth keeping an eye on as the year continues.

Neither Karl nor The Motley Fool UK have a position in any of the shares mentioned. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Warren Buffett at a Berkshire Hathaway AGM
Investing Articles

Warren Buffett profited massively from nervous markets. Here’s how!

With market turbulence making some investors nervous, our writer recalls several moments when Warren Buffett did well despite fearful markets.

Read more »

Close-up as a woman counts out modern British banknotes.
Investing Articles

How to target a 14%+ dividend yield by investing £10,000

There are many strategies for the average investor targeting a 14% dividend yield or higher. Our Foolish author explores one…

Read more »

Arrow symbol glowing amid black arrow symbols on black background.
Investing Articles

Up 6%, can this ‘gritty’ stock continue outperforming the rest of the FTSE 250?

ITV's share price is soaring as investors react to a resilient performance in 2025. The question is, can the FTSE…

Read more »

Investing Articles

How much income could £20k in a Stocks and Shares ISA give you today?

As the clock ticks on this year's Stocks and Shares ISA allowance, Harvey Jones looks at how investors could use…

Read more »

Investing Articles

What next for the Endeavour Mining share price after a record-breaking set of results?

Since March 2025, Endeavour Mining’s share price has risen 175%. Do the gold miner’s latest results provide any clues as…

Read more »

Rolls-Royce's Pearl 10X engine series
Investing Articles

How are Rolls-Royce shares looking in March 2026?

March promises to be an interesting time for Rolls-Royce shares, but should investors be worried or calm about developments?

Read more »

Black woman using smartphone at home, watching stock charts.
Investing Articles

3 these stocks are smashing BAE Systems shares – are they worth considering today? 

Harvey Jones looks at the impact of current events on BAE Systems shares this week, and highlights some FTSE 100…

Read more »

Santa Clara offices of NVIDIA
Investing Articles

At a forward P/E of 17, is Nvidia stock now a screaming buy?

Stephen Wright outlines why Nvidia stock could be better value now than it has been in a long time, despite…

Read more »