Why Sirius Minerals plc is a long-term play

You may need the patience of a saint to invest in Sirius Minerals plc (LON: SXX) but one day you should get your reward, says Harvey Jones.

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’m now the proud owner of shares in British potash prospect Sirius Minerals (LSE: SXX), having finally scooped up a handful last week. I’ve been following the stock for a long time waiting for a decent entry point, because this is a long-term investment. That offers both opportunities and threats for investors, as I’ve discovered.

Drill, baby, drill

Sirius is pursuing plans to build one of the world’s largest polyhalite mines right here in Blighty under the North Yorks Moors National Park, then bore a 23-mile tunnel to a purpose-built export berth in Wilton, Teesside. This is clearly a massive job and management has worked hard to secure all the necessary planning consents and raise funds to start the diggers and drillers.

Sirius has taken on debts of around £3.7bn to fund the work but won’t produce a plateful of potash until 2022 at the earliest. It has raised the money through a mixture of loans, placing new shares and convertible bonds, and there’s the continuing danger of shareholder dilution if costs overrun and it needs to raise more funds from another share issue. That’s a threat and it’s a big one, although not big enough to dissuade me from digging in.

Mineral wealth

Another danger is that news flow is slow. Investors may hear little for months, during which time the share price is likely to drift downwards, as investors get bored, lose interest or spot more enticing prospects. I turned that to my advantage because after spiking to 45p in late August – up 239% over two years – the share price started to drift remorselessly downwards.

News that Sirius was conducting a placing to raise between £330m and £400m at an offer price of between 20p and 30p pushed the share price down to around 20p, which is when I pounced. I thought I was clever at the time but now I don’t quite so smart, with the stock now trading at 18p. However, I’m not overly worried either because there’s been no bad news to pin it on. In fact, there’s been little news at all.

Poly maths

There are good reasons to think that Sirius Minerals could turn your pennies into pounds over the years ahead. The global population continues to rise and people will need feeding, and polyhalite fertiliser will help farmers do that, assuming no better alternative is found. Management estimates the project has a net present value of $15.2bn, with prospective annual earnings of between $1bn and $3bn, yet its market capitalisation is just £730m.

However, more share price volatility seems baked-in. Investors will take short-term profits and move on. Speculators will blow hot and cold. Some will simply lose interest and drift away. I plan to let my initial stake run, regardless of the news flow, because I believe that in five or 10 years time I will reap the rewards. The only question is whether the share price will fall even further to, say, 15p or 10p, and whether I should buy more if it does. I probably will.

Harvey Jones owns shares in Sirius Minerals plc. The Motley Fool UK has no position in any of the shares mentioned. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Santa Clara offices of NVIDIA
Investing Articles

£5,000 invested in Nvidia stock 6 months ago is now worth…

Nvidia stock's taking a breather at the moment. But it could be getting ready for its next move higher, says…

Read more »

British coins and bank notes scattered on a surface
Investing Articles

I hold Lloyds. Is it madness to buy Barclays shares too?

Harvey Jones is keen to buy Barclays shares but wonders whether he's simply doubling down, given that he already holds…

Read more »

Asian man looking concerned while studying paperwork at his desk in an office
Investing Articles

It’s time we all took a long, cold look at the Lloyds share price

The Lloyds share price has been good to Harvey Jones, making him a huge fan of the FTSE 100 bank.…

Read more »

Warren Buffett at a Berkshire Hathaway AGM
Investing Articles

Warren Buffett didn’t retire early. But could his investing wisdom help you do so?

Warren Buffett's wisdom from decades of stock market investing is actionable even for a modest investor who simply aims to…

Read more »

Young female hand showing five fingers.
Investing Articles

5 compelling investment ideas for a Stocks and Shares ISA in 2026

Edward Sheldon discusses some ideas to consider for a Stocks and Shares ISA and highlights a UK stock that could…

Read more »

Man writing 'now' having crossed out 'later', 'tomorrow' and 'next week'
Investing Articles

Is this the best time to buy shares in a long time?

Earlier this week, Bill Ackman stated on X that this is the best time to buy shares in a long…

Read more »

A senior man and his wife holding hands walking up a hill on a footpath looking away from the camera at the view. The fishing village of Polperro is behind them.
Investing Articles

£1,000 buys 35 shares in an incredibly reliable FTSE 100 dividend stock

Despite falling 72% from their highs, shares in this FTSE 100 company have been an incredibly reliable source of dividend…

Read more »

Warren Buffett at a Berkshire Hathaway AGM
Investing Articles

This is what Warren Buffett has to say about passive income — and I’m listening!

While searching for new ways to earn passive income, our writer takes to heart sage advice from the Oracle of…

Read more »