Down 16%, are Arm Holdings shares a no-brainer buy?

Arm Holdings shares are on the market once again. Are they a no-brainer buy? Or should investors steer well clear of this value trap?

| 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.

Man thinking about artificial intelligence investing algorithms

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.

If you pick up your smartphone, there’s a 99% chance that it wouldn’t turn on without the electronic architecture of Arm Holdings (NASDAQ: ARM). Its shares went public for the first time in eight years last week.

The tech firm is a British success story. It was founded in Cambridge in 1990 and has now become one of the world’s most important companies. Its designs are crucial to making electronics around the world run, including almost all smartphones.

It’s so vital, in fact, that huge names like Apple, Alphabet, Samsung, and Nvidia all invested in Arm last week. And with the shares on the market again, I have the chance to buy in too. So, what am I saying? This is a no-brainer buy, isn’t it?

Well, the first thing to point out is that this stock has nothing to do with the London Stock Exchange. The firm, still based in Cambridge, chose a US listing to attract a higher valuation. And in fairness, it’s hard to argue with the result. 

A huge valuation

Arm shares went public last Thursday at $51 before shooting up to $64 by close of play. The demand was high – understandable for such a great company – but the price doesn’t make much sense to me.

The firm had an earnings-per-share of $0.39 last year, a tiny figure compared to the $64 share price. On those numbers, Arm trades at over 100 times earnings. That’s a crazy valuation. 

If Arm attracted the same price while listed in the UK, it would comfortably find a home on the FTSE 100. Its market value of $60bn would even see it sneak into the top 10. Its P/E would be the highest on the index and by some distance too. 

Nvidia is an obvious comparison here. The US chip designer also has a P/E of over 100. The difference is Nvidia is growing revenue and income, whereas Arm isn’t. Arm’s net income actually declined last year. How can you justify a P/E over 100 with declining profits? I don’t think you can. 

A reason the price could be so high, and a cause for further concern, is the low supply of Arm shares. The float is only 9% of all the shares outstanding. With such a small number of shares available, I’d expect high volatility. 

We’ve seen this already with a 25% leap last week. Then, in yesterday’s trading, the stock dropped 16%. These ups and downs make the stock a risky buy, and with so few shares on the market, I expect more erratic moves over the coming weeks.

To make things worse, a small float can create a squeeze in price even from low demand. That could push the share price up in the short term, but lead to a crashing price if and when SoftBank – Arm’s owner – chooses to sell more of its stake. 

A buy?

The fundamentals just don’t add up for me here and I can’t see how the share price is justified. And that really is the rub. As much as I’d like to own the shares of such a great British enterprise, I won’t be buying at the current price.

Suzanne Frey, an executive at Alphabet, is a member of The Motley Fool’s board of directors. John Fieldsend has positions in Apple. The Motley Fool UK has recommended Alphabet, Apple, and Nvidia. 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

Investing Articles

ChatGPT thinks these are the 5 best FTSE stocks to consider buying for 2026!

Can the AI bot come up trumps when asked to select the best FTSE stocks to buy as we enter…

Read more »

Investing For Beginners

How much do you need in an ISA to make the average UK salary in passive income?

Jon Smith runs through how an ISA can help to yield substantial income for a patient long-term investor, and includes…

Read more »

Investing Articles

3 FTSE 250 shares to consider for income, growth, and value in 2026!

As the dawn of a new year in the stock market approaches, our writer eyes a trio of FTSE 250…

Read more »

Warren Buffett at a Berkshire Hathaway AGM
Investing Articles

Want to be a hit in the stock market? Here are 3 things super-successful investors do

Dreaming of strong performance when investing in the stock market? Christopher Ruane shares a trio of approaches used by some…

Read more »

Two white male workmen working on site at an oil rig
Investing Articles

The BP share price has been on a roller coaster, but where will it go next?

Analysts remain upbeat about 2026 prospects for the BP share price, even as an oil glut threatens and the price…

Read more »

Investing Articles

Prediction: move over Rolls-Royce, the BAE share price could climb another 45% in 2026

The BAE Systems share price has had a cracking run in 2025, but might the optimism be starting to slip…

Read more »

Tesla car at super charger station
Investing Articles

Will 2026 be make-or-break for the Tesla share price?

So what about the Tesla share price: does it indicate a long-term must-buy tech marvel, or a money pit for…

Read more »

Portrait of elderly man wearing white denim shirt and glasses looking up with hand on chin. Thoughtful senior entrepreneur, studio shot against grey background.
Investing Articles

Apple CEO Tim Cook just put $3m into this S&P 500 stock! Time to buy?

One household-name S&P 500 stock has crashed 65% inside five years. Yet Apple's billionaire CEO sees value and has been…

Read more »