We have some exciting news to share! The Motley Fool UK has now become The Twelfth Magpie -- an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. This site is our new home, and there will be extra tweaks made across the coming few days as we settle in. So if anything looks a little off, please bear with us!

Tesla stock’s up 50% in a year. Could it go even higher?

This week saw Tesla announce mixed first-quarter results. Yet Tesla stock’s worth half as much again as a year ago. What’s going on?

| More on:
Tesla building with tesla logo and two teslas in front

Image source: Tesla

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.

For years there has been a big split between investors who expect Tesla (NASDAQ: TSLA) stock to go to the sky – and those who think it is due to crash down to earth at any moment.

In many ways the past year has been challenging for the company. Despite that, Tesla stock – already pricey a year ago – has risen another 50% over the past 12 months.

XXX

Could there be more to come – and ought I to buy some for my portfolio?

Tesla: more than cars?

The crux of the debate boils down to one question: what is Tesla, besides a carmaker?

That is not to understate the importance of the car business currently. Tesla shifted over 358,000 vehicles in the first quarter of this year. In the quarter, 73% of its revenues came from its automotive division, and many additional services revenues flow from it.

But while the automotive division is big business — $16bn of revenues in a single quarter – that hardly justifies the company’s $1.2trn market capitalisation in my view.

General Motors has a massive car business that sold more cars than Tesla in the quarter, but its market cap is $71bn. Ford, with its $51bn market cap, also outsold Tesla.

Car sales may grow over time, although the past year has seen mixed signals on that front in an increasingly competitive electric vehicle market. Car sales volumes in the first quarter did grow 6% year on year, but the overall sales trend for Tesla over the past year has been negative. Last year, volumes fell 9%.

The only way to justify that valuation, then, let alone a higher one, is the prospect of the business growing in other ways.

New possible avenues for growth

There is another big business Tesla already operates in: power generation and storage.

That generated $2.4bn of revenue in the first quarter. Alarmingly for a business seen as having strong growth prospects, that actually represented a 12% fall compared to the same quarter last year.

Beyond that, the company has a lot of other business ideas that could potentially grow big in future. They include self-driving vehicles, humanoid robotics, and AI.

Tesla has a credible claim to do well in each of these areas.

It has already gained relevant experience and skills for each through its car business. It has also demonstrated an impressive capacity to innovate, disrupt an existing sector, and ramp up sales massively in a short number of years.

Lots of ideas, but lots still to prove

However, just because it has done that before in the automotive space is no guarantee it will succeed in the new business areas.

While it has relevant skills, so do a lot of other companies. Some are already far ahead of Tesla in rolling out their businesses, notably in AI and self-driving taxis.

Tesla does not yet have a commercial business in these areas, let alone one that has proven profit potential.

If it gets there at scale, Tesla stock could yet soar. But with high costs involved and arguably no strong competitive advantage compared to some rivals, it might never get there.

So, for now, I see the stock as badly overpriced – and have no plans to invest.

C Ruane has no position in any of the shares mentioned. The Motley Fool UK has recommended Tesla. 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

Friends and sisters exploring the outdoors together in Cornwall. They are standing with their arms around each other at the coast.
Investing Articles

£503 buys 14 shares in this FTSE 250 stock that returned 23.9% annually for the last 15 years

This FTSE 250 stock has averaged a huge return for 15 years. At today's price, £503 buys 14 shares. But…

Read more »

Black woman using loudspeaker to be heard
Investing Articles

£1,000 buys 25 shares in this FTSE 100 stock that’s returned 29.2% annually for the last 10 years

This FTSE 100 mining stock has returned close to 30% a year for a decade. At 3,995p, £1,000 buys 25…

Read more »

Female student sitting at the steps and using laptop
Investing Articles

Down 47%, is this growth stock finally worth buying in May?

With a £288m order book and a hidden pipeline of defence and nuclear contracts, is this growth stock now too…

Read more »

House models and one with REIT - standing for real estate investment trust - written on it.
Investing Articles

2 REITs yielding 7%+ to consider for passive income in 2026

A REIT backed by the NHS and another backed by Tesco and Sainsbury's with both yielding 7%+. Here's why I'm…

Read more »

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

Just 97 shares of this UK dividend stock generate £238 in passive income

A 5.7% yield, £238 in passive income from just 97 shares, and one of the most divisive dividend stocks on…

Read more »

ISA coins
Investing Articles

£10,000 in an ISA generates a second income of…

The London Stock Exchange is home to some of the world's most generous dividends. But how big a second income…

Read more »

Shot of a senior man drinking coffee and looking thoughtfully out of a window
Investing Articles

Expert recommendations: 2 top income stocks yielding 7%+!

With yields of 7.2% and 7.8% respectively, these two income stocks are catching the eyes of institutional analysts. Should investors…

Read more »

Illustration of flames over a black background
Investing Articles

3 top income-focused stocks to buy in May 2026, according to experts

Looking for a stock to buy for income in May 2026? Experts have flagged these three UK dividend shares as…

Read more »