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!

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.

£10,000 invested in Palantir stock 1 year ago is now worth…

After rallying hard for two years, Palantir stock has dropped sharply in recent weeks. Is this my chance to scoop up some shares for my ISA?

| More on:
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.

Palantir Technologies (NASDAQ: PLTR) stock has been one of the biggest winners of the artificial intelligence (AI) revolution so far. It’s up by a whopping 1,237% since the start of 2023!

While not as dramatic, the 12-month return of 273% is nothing to be sniffed at. It means an investor who put £10,000 into the AI growth stock one year ago would now have £37,300! Nice.

XXX

Mind you, our investor would have been sitting on about £54,000 in mid-February when the Palantir share price peaked at $124. It’s currently at $85, meaning it has plunged 31% in six weeks.

As a reminder, Palantir is a software company that helps governments and businesses make sense of massive, complex datasets. Its newest offering, Artificial Intelligence Platform (AIP), enables customers to integrate generative AI into their operations.

AIP is fuelling accelerating revenue growth, which has sent the stock soaring. But should I invest after this 31% dip?

AI-fuelled growth

It’s impossible not to be impressed by the company’s growth. In the fourth quarter, revenue in its US business surged 52% year on year to $558m, driving total revenue 36% higher to $828m.

Full-year revenue grew 29% to $2.87bn, supported by a 54% jump in US commercial revenue. This is important because Palantir started out in 2003 helping intelligence agencies analyse data to track threats after 9/11. Then it moved into other areas of government, before finally pushing into the private sector with its Foundry platform.

The commercial opportunity, especially in AI, appears massive and Palantir is laser-focused on capturing it.

The world is in the midst of a US-driven AI revolution that is reshaping industries and economies, and we are at the centre of it…This is the software century, and we intend to take the entire market.

Palantir CEO Alex Karp

The company’s AI boot camps are helping prospective customers understand how the technology can help improve their business. The firm moves fast from concept to real-world AI use cases, tailored to each organisation’s data and needs. This helped drive its customer count 43% higher in the fourth quarter!

Meanwhile, Palantir’s adjusted free cash flow reached $1.25bn last year, representing a robust 44% margin.

Risk/reward dynamic

Clearly then, this top-notch software company is growing like wildfire. The sticking point for me here though is valuation. Right now, the stock’s price-to-sales (P/S) ratio is a sky-high 73.

This is the type of multiple I’d expect to see from a small growth firm, which Palantir isn’t, or one growing revenue by triple digits. However, Palantir is expected to grow its top line by around 31% this year then 27% in 2026. Very strong, but not spectacular when considering the hefty valuation.

Looking at 2026 forecasts, Palantir is trading at a forward P/S ratio of about 42. And the forward price-to-earnings multiple is 108. This means the stock is priced for absolute perfection, meaning there’s significant valuation risk if the firm’s growth slows more than expected.

Also, it looks likely there will be US defence budget cuts, which is creating uncertainty. Then again, it’s possible Palantir’s AIP could benefit due to the efficiency it helps unlock.

If the stock keeps falling, I may reconsider. But I think there are safer AI/growth stocks for my portfolio right now.

Ben McPoland 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

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 »