If this happens I think shares in Sirius Minerals could slump 50%

Sirius Minerals plc (LON: SXX) might not turn out to be the winner analysts think it could be.

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.

I am starting to become worried about Sirius Minerals (LSE: SXX). 2018 was supposed to be the year the company locked in the second stage of financing for its flagship potash mine in North Yorkshire. That was meant to clear the way for production to begin in the early 2020s, and remove the uncertainty that has surrounded the business since its IPO back in 2005.

However, as the year has progressed, it’s become increasingly clear the company won’t be able to make the progress everyone hoped it could. 

In my opinion, the delay isn’t good news and could signal that the company’s creditors are starting to doubt the viability of the project.

Further declines

Before I continue, I want to make it clear that I still believe Sirius has tremendous potential, over the long term. What I’m concerned about is how much value will be left for current shareholders five years from now.

As I have covered before, I believe the company’s creditors will continue to support it because if they don’t, they stand to lose the money they have already committed. For Australian mining magnate Gina Rinehart, this could mean a loss of as much as $300m.

But the outlook for ordinary shareholders is less clear. Management has already admitted that cost overruns on the construction of its potash mine will be funded with an “equity component,” implying the company will be issuing more shares to raise capital.

Dilution 

Issuing more shares will keep the lights on, but it will also dilute existing shareholders. Ultimately, this means that each share in the company has a smaller percentage claim on assets and earnings and is therefore worth less.

For example, over the five years between 2013 and 2017, book value per share jumped from £135m to £505m, a compound annual growth rate of 41%. Meanwhile, the number of shares in issue climbed from 1.5bn to 4.3bn, a compound annual growth rate of 26%. 

Book value per share, a measure of a company’s net asset value per share, or the amount each shareholder could be entitled to in the event of bankruptcy, increased from 7p to 11.3p over this period. If the number of shares in issue had stayed constant between 2013 and 2017, book value per share would be around 34p today, approximately 200% higher.

My fear is that the firm will continue to issue more shares to keep the lights on, diluting existing shareholders and effectively neutralising any earnings or book value growth. As the company’s market capitalisation is only £1bn, compared to the necessary funding commitment of £2.7bn, if management does decide to raise a portion of the funds via an equity issue, shareholders could be diluted by more than 50%. That may have the effect of cutting the share price in half.

I should point out this is the worst-case scenario, and may never happen. But I believe it’s always important to consider the risks to any prospective investment.

Rupert Hargreaves owns no share mentioned. The Motley Fool UK has no 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

Close-up of British bank notes
Investing Articles

£9,000 in savings? Here’s how to try and turn that into a £193 monthly second income

With a long-term approach and applying basic principles of good investment, our writer reckons someone with under £10k could earn…

Read more »

Investing Articles

A 2026 stock market crash could be a rare passive income opportunity

If a stock market crash comes our way then it might throw up plentiful opportunities for investors to secure a…

Read more »

Tesla car at super charger station
Investing Articles

£10,000 invested in Tesla stock 1 year ago is now worth…

Dr James Fox takes a closer look at Tesla stock with the incredibly volatile mega-cap company surging and pulling back…

Read more »

British pound data
Investing Articles

My personal warning for anyone tempted by the plunging Aston Martin share price

Harvey Jones was so captivated by the plunging Aston Martin share price that he ignored an old piece of investment…

Read more »

Stacks of coins
Investing Articles

This penny share just crashed 13% to 19p! Time to buy?

After another fall today, this penny stock has now crashed 70% since April 2021. Is it one that should be…

Read more »

Trader on video call from his home office
Investing Articles

Down 19%! Here’s why Barclays shares look a serious bargain to me right now

Barclays shares have slumped recently, but a big gap between price and fair value has opened, offering nimble long-term investors…

Read more »

CEO Mark Zuckerberg at F8 2019 event
Investing Articles

Why Meta Platforms shares fell 12.5% in March

Historically, investors have done well by buying Meta Platforms shares when the price has fallen. But is the latest legal…

Read more »

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

£20,000 invested in BAE Systems shares 4 years ago is now worth…

BAE Systems' shares have soared since 2022, yet rising NATO budgets are just starting to feed through, so the real…

Read more »