Is Helium One an amazing penny stock bargain for 2025?

Our writer considers whether to invest in a penny stock that’s recently discovered gas and is now seeking to commercialise production.

| 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.

Businessman hand flipping wooden block cube from 2024 to 2025 on coins

Image source: Getty Images

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 a share price of less than £1 and a market cap below £100m, Helium One Global (LSE:HE1) meets the definition of a penny stock. These types of shares — and the Tanzanian gas explorer is a good example — can be high risk. A low stock market valuation is often a sign of a company in its infancy. Typically, they’re loss-making and/or pre-revenue.

But Helium One has discovered gas and is now in the process of applying for a mining licence.

It’s successfully flowed helium at a concentration of 5.5%. For comparison, the world’s biggest discovery was 13.8%. But anything over 0.3% is considered to be commercially viable.

Helium is the earth’s coldest element, which makes it ideal for medical applications. NASA’s believed to be the world’s biggest single buyer as it’s essential for space exploration.

And despite being the second-most abundant gas in the universe, helium is scarce on earth. This makes it one hundred times more valuable than natural gas.

The next steps

If Helium One’s able to successfully establish production in Tanzania, I’m confident that the company will be commercially viable. There’s strong demand for helium and a finite supply. Therefore, at first sight, the prospect of buying the penny share appeals to me.

Just imagine, if an investor put £20,000 (the annual allowance of a Stocks and Shares ISA) into the stock today and the share price rose to (say) 50p — they’d be a millionaire!

For this to happen, the company’s market cap would have to increase to £2.8bn. This would bring it close to becoming a member of the FTSE 100. There are plenty of other large mining companies around so this could happen.

And a look at the company’s stock market valuation suggests it could be following the path predicted by the Lassonde Curve (see below), which charts the typical life cycle of a mining stock.

Source: Visual Capitalist

After an initial period of hype, followed by a discovery of metal or gas, a miner’s valuation generally hits a low point, known as the ‘orphan period’. I think this is where Helium One is currently.

Source: Stock Analysis

But once a path to commercialisation is established, the Lassonde Curve predicts that its market cap should then start to pick up.

However, there are many obstacles that need to be overcome before this becomes a realistic prospect. The biggest of which is the need to raise lots of money. And this means dilution for existing shareholders, unless they participate in any fund raising.

On listing, the company had 139m shares in issue. It now has 5.9bn in circulation. It recently had to issue 15.7m to pay a key supplier. In my opinion, this is a bit like offering an energy supplier a share of your house in return for waiving an electricity bill.

What does this mean?

Going back to my example of a £20,000 investment, let’s say the company has to raise £250m (approximately five times its current market cap) to start generating revenue.

The investor’s ownership of the company would then be diluted by over 80%. This wouldn’t be a problem if the value of the company increased by a similar amount. But that’s unlikely because each round of fund raising is likely to take place at a discount to the prevailing share price.

That’s why I don’t want to invest in Helium One.   

James Beard has no position in any of the shares 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

Group of young friends toasting each other with beers in a pub
Investing Articles

FTSE 100 shares: has a once-a-decade chance to build wealth ended?

The FTSE 100 index has had a strong 2025. But that doesn't mean there might not still be some bargain…

Read more »

Passive income text with pin graph chart on business table
Investing Articles

I asked ChatGPT for its top passive income ideas for 2026 and it said…

Stephen Wright is looking for passive income ideas for 2026. But can asking artificial intelligence for insights offer anything valuable?

Read more »

Woman riding her old fashioned bicycle along the Beach Esplanade at Aberdeen, Scotland.
Investing Articles

Here’s how a 10-share SIPP could combine both growth and income opportunities!

Juggling the prospects of growth and dividend income within one SIPP can take some effort. Our writer shares his thoughts…

Read more »

Tabletop model of a bear sat on desk in front of monitors showing stock charts
Investing Articles

The stock market might crash in 2026. Here’s why I’m not worried

When Michael Burry forecasts a crash, the stock market takes notice. But do long-term investors actually need to worry about…

Read more »

Person holding magnifying glass over important document, reading the small print
Investing Articles

Is this FTSE 250 retailer set for a dramatic recovery in 2026?

FTSE 250 retailer WH Smith is moving on from the accounting issues that have weighed on it in 2025. But…

Read more »

Young Black woman using a debit card at an ATM to withdraw money
Investing Articles

I’m racing to buy dirt cheap income stocks before it’s too late

Income stocks are set to have a terrific year in 2026 with multiple tailwinds supporting dividend growth. Here's what Zaven…

Read more »

ISA Individual Savings Account
Investing Articles

Aiming for a £1k passive income? Here’s how much you’d need in an ISA

Mark Hartley does the maths to calculate how much an investor would need in an ISA when aiming for a…

Read more »

Two business people sitting at cafe working on new project using laptop. Young businesswoman taking notes and businessman working on laptop computer.
Investing Articles

Is investing £5,000 enough to earn a £1,000 second income?

Want to start earning a second income in the stock market? Zaven Boyrazian breaks down how investors can aim to…

Read more »