Rio Tinto plc vs BHP Billiton plc: Which Mining Stock Should You Buy?

If you can only buy one or the other, should it be Rio Tinto plc (LON: RIO) or BHP Billiton plc (LON: BLT)?

| More on:

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.

Since the turn of the year, shares in BHP (LSE: BLT) (NYSE: BBL.US) have easily outperformed those of Rio Tinto (LSE: RIO) (NYSE: RIO.US). In fact, while the former has risen by 11%, investor sentiment in the latter has caused its valuation to slide by 4%. Will this trend continue through the remainder of 2015 and beyond? Or, should you buy a slice of Rio Tinto rather than BHP?

Similar Strategies

On the face of it, the strategies of Rio Tinto and BHP are broadly similar. Both have seen their top and bottom lines hurt significantly by lower commodity prices (particularly iron ore, which is a major part of both businesses) and have responded in a similar way. That is, Rio Tinto and BHP have both increased production so as to try to increase their market share. This is a shrewd move, since at the same time both companies are doing all they can to reduce their cost bases and so they are essentially squeezing less competitive operators in the mining sector.

In the short run, this may contribute to even lower commodity prices, worsening investor sentiment and lower profitability. But, in the long run, it could allow Rio Tinto and BHP to exert even more dominance over the mining industry.

Valuations

While there is considerable scope for asset write downs moving forward, as the earning potential of the two companies’ asset bases reduces due to lower commodity prices, their current valuations appear to more than take this possibility into account. For example, both companies trade on identical price to book (P/B) ratios of just 1.5. This shows that even if there are asset write downs moving forward, their share prices could be better supported than many investors realise and, if commodity prices do stabilise, then there is scope for a significant increase in their P/B ratios over the medium to long term.

Income Prospects

While there is little to choose between Rio Tinto and BHP when it comes to strategy and valuation, there is even less separating them when it comes to income prospects. For example, Rio Tinto currently yields 5.3%, while BHP has a yield of 5.2%. However, next year this situation is set to reverse, as BHP is forecast to increase dividends per share at a slightly faster rate than Rio Tinto, which puts it on a forward yield of 5.6% versus 5.5% for Rio Tinto.

Looking Ahead

However, where there is a major difference between the two companies is with regard to their earnings growth forecasts. For example, Rio Tinto is expected to see its bottom line fall by 45% this year, followed by growth of 20% next year. Meanwhile, BHP Billiton’s profitability is expected to decline by 42% this year, and by a further 11% next year. This could be crucial for income investors, since while Rio Tinto’s dividends are set to be covered a healthy 1.4 times by profit next year, BHP is due to pay out all of its profit as a dividend next year, which is clearly unsustainable in the long run.

So, while there will likely be improved sentiment for BHP resulting from the spin-off of its non-core assets to South32, Rio Tinto could turn the tables and outperform its sector peer over the medium term. Both stocks clearly have bright futures, with appealing valuations, sound strategies and great yields, but Rio Tinto’s stronger growth prospects give it the edge over its sector peer.

Peter Stephens owns shares of BHP Billiton and Rio Tinto. 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

Middle-aged white man pulling an aggrieved face while looking at a screen
Investing Articles

How I invested my first £1,000 in FTSE shares… and the mistakes I made

It can be intimidating investing for the very first time. Here, I share my first £1,000 investment and what mistakes…

Read more »

Mature couple in a discussion while eating a meal in a restaurant.
Investing Articles

How to invest £290 a month in UK shares for an income that aims to beat the State Pension

UK shares can offer a lucrative path for investors seeking a retirement income stream that beats the State Pension. Zaven…

Read more »

Aviva logo on glass meeting room door
Investing Articles

Aviva’s share price has left rivals in the dust. Here’s why it’s still good value

Mark Hartley explains why he feels his Aviva shares continue to offer excellent value even after five years of rapid…

Read more »

Investing Articles

2 excellent investment trusts to consider for an ISA or SIPP

This pair of investment trusts would offer a SIPP or ISA exposure to what could be a very large global…

Read more »

Tree lined "tunnel" in the English countryside of West Sussex in autumn
Investing Articles

How much is needed in an ISA to target a £3,150 monthly passive income?

Ben McPoland explains why it's not pie in the sky to aim for chunky ISA passive income, and also highlights…

Read more »

UK money in a Jar on a background
Investing Articles

Got a spare £3 a day? Here’s the passive income you could earn from it!

A few pounds a day might not seem like much. But, as our writer explains, it could help generate hundreds…

Read more »

Smiling family of four enjoying breakfast at sunrise while camping
Investing Articles

Here’s how a small dividend stock ISA could produce £1,400 in passive income a year

Investing in dividend stocks can be a great way to generate a second income. And if they're held in an…

Read more »

Businesswoman calculating finances in an office
Investing Articles

Here’s how Barclays shares could climb another 40%

Stock markets are clouded by geopolitical threats at the moment, but Barclays' shares could be heading for a further upwards…

Read more »