Is Sirius Minerals plc the most undervalued stock in London today?

Sirius Minerals PLC (LON: SXX) seems seriously undervalued.

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.

Sirius Minerals (LSE: SXX) seems to be the company everyone loves to hate. 2016 was a momentous year for the company, as the final approvals for its Yorkshire potash mine were granted and management secured Phase one financing. However, it seems investors weren’t that impressed with the company’s progress, and the shares ended the year up a measly 14%, after rising as high as 48.3p at one point. 

It’s unclear why the market has failed to re-rate Sirius, although after recent declines it does look as if the company is one of London’s most undervalued and under-appreciated stocks. 

Undervalued and under-appreciated

Trying to place an exact value on Sirius today is almost impossible. It will be years before the company’s mine is up and running, and the chances of the project falling behind, running over budget or not yielding the desired results are high. 

That being said, while there’s still a lot of risk in Sirius’ shares, the company’s potential upside, even if things don’t go to plan, could be massive. In various scenarios, the company’s shares could be worth multiples of their current value. 

Considering Sirius’ current market capitalisation is £770m, the potential uplift possible if the company hits its most optimistic could be as much as 30x. 

As I’ve written before, based on updated budget forecasts, Sirius’ management estimates the firm’s potash project now has a net present value of $15.2bn and an internal rate of return of 28% if everything goes to plan. Current estimates show the mine could generate annual earnings before interest, tax, depreciation and amortisation (EBITDA) ranging from$1bn to $3bn, based on variable volume and price outcomes. 

Placing a value on growth 

Assuming shares in Sirius attract a valuation of 11 times EBITDA (peer average), based on current exchange rates, its market cap could exceed £26.4bn at $3bn EBITDA when the company starts producing. This forecast is clearly very optimistic, so let’s cut it back a bit. 

If Sirius hits the $1bn EBITDA watermark, a multiple of 11 times implies a market value of £8.8bn, that’s still 10x more than the company’s current market value. If we’re really pessimistic and assume Sirius completely misses the $1bn target and instead only manages to produce EBITDA of $500m per annum, even this low-ball target implies a market value of £4.4bn when the company gets its mine up and running. 

Plenty of upside available 

So, even in the most pessimistic scenario Sirius looks undervalued at current levels. One thing to consider is that even if Sirius’ market value only doubles over the next five years, investors will still pocket a return of around 20% per annum, more than three times the market average annual return of 6%. 

To put it another way, considering all the risks and the potential upside available here, an investment in Sirius seems extremely likely to beat the market over the next five years. 

Rupert Hargreaves has no position in any shares mentioned. 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

ISA coins
Investing Articles

Could an ISA be a good way to start investing?

Might an ISA be a suitable platform for someone who wants to start investing? Our writer explains a key reason…

Read more »

UK financial background: share prices and stock graph overlaid on an image of the Union Jack
Investing Articles

2 top growth stocks to consider for an ISA in April

The UK market is home to some fantastic under-the-radar growth stocks trading at very reasonable valuations. Here are two of…

Read more »

Warren Buffett at a Berkshire Hathaway AGM
Investing Articles

Could thinking like Warren Buffett help create a market-beating ISA?

Christopher Ruane zooms in on some aspects of Warren Buffett's investing approach he thinks could help an ambitious ISA investor…

Read more »

British pound data
Investing Articles

£10,000 invested in a FTSE 100 index tracker at the start of March is now worth…

Anyone who invested money in a FTSE 100 index tracker at the start of the month may wish to look…

Read more »

Chalkboard representation of risk versus reward on a pair of scales
Investing Articles

Should investors consider Rolls-Royce shares as war rocks global markets?

Investors who thought Rolls-Royce shares had grown too expensive might have second thoughts as Iran turmoil rattles the FTSE 100,…

Read more »

Young black woman walking in Central London for shopping
Investing Articles

Some lucky ISA investors could pick up £2,000 for free in the next month. Here’s how

The UK government is handing out free money to some ISA investors to help them save for retirement. Here’s a…

Read more »

DIVIDEND YIELD text written on a notebook with chart
Investing Articles

Is this the best time to buy dividend shares since Covid-19?

A volatile stock market gives investors a chance to buy shares with unusually high dividend yields. Stephen Wright highlights one…

Read more »

UK financial background: share prices and stock graph overlaid on an image of the Union Jack
Investing Articles

Are we staring at a once-in-a-decade chance to buy this beaten-down UK growth stock?

Investors couldn't get enough of this FTSE 100 growth stock, but the last 10 years have been pretty frustrating. Could…

Read more »