Share your opinion and earn yourself a free Motley Fool premium report!

We are looking for Fools to join a 75 minute online independent market research forum on 15th / 16th December.

To find out more and express your interest please click here

Here’s what Warren Buffett says will be the biggest ‘growth industry of all time’

Billionaire Warren Buffett warns that AI-powered scams could be set to rise dramatically. So which industry might explode higher alongside?

| More on:

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.

Last year, Warren Buffett was asked about arguably the defining technology of our era — artificial intelligence (AI). While acknowledging its potential for good, he also warned about AI’s darker side.

Indeed, he said the technology could lead to a massive rise in fraud. This fear was stoked when the billionaire investor saw a deepfake video of himself, which impeccably mimicked his voice and mannerisms. 

In Buffett’s own words: “If I was interested in investing in scamming, it’s going to be the growth industry of all time.

Huge future growth expected

Of course, the Oracle of Omaha is not suggesting we invest in AI-driven scamming. But here’s the thing. If this area is going to grow exponentially, then surely the anti-scam industry — cybersecurity — is its mirror image. 

In other words, where there’s a surge in AI-driven fraud, there’s also going to be a booming market for AI technologies that enhance cybersecurity measures.

And we see this with various industry forecasts. For example, Grand View Research says the global AI-related cybersecurity market is projected to reach $93.75bn by 2030, up from $25.35bn in 2024.

That’s a robust compound annual growth rate of 24.4%! 

Two surging stocks

In my own portfolio, I hold two stocks that I think are poised to benefit from this future growth. These are CrowdStrike and Cloudflare

CrowdStrike sells AI-powered software that detects and stops attacks in real time on laptops, servers, and cloud systems. As threats get more complex in future, demand for its tools should continue growing.

Meanwhile, Cloudflare protects the internet itself, keeping websites, apps, and networks safe from hacks and outages. Over 20% of the web already runs through Cloudflare’s network, and it recently rolled out a ‘pay-per-crawl’ model where websites can charge AI companies to access their content. 

However, both stocks are very expensive after rising substantially over the past year. If forthcoming quarterly results disappoint — on revenue or profit growth (or both) — then they could fall back sharply.

Let’s just say I doubt value-seeking Warren Buffett will be buying either anytime soon!

A basket strategy

For investors wanting exposure to the explosive growth potential of cybersecurity, I think it might be best to consider a basket approach. That is, instead of picking one or two stocks, an option could be the iShares Digital Security UCITS ETF (LSE:LOCK).

This exchange-traded fund (ETF) offers diversified exposure to 110 companies in the cybersecurity/digital-security ecosystem, including CrowdStrike and Cloudflare. The top three holdings are Ciena (up 119% year to date!), Arista Networks, and database firm MongoDB

Not only does this reduce single-company risk, but the ETF’s total expense ratio is just 0.40%, which is pretty modest for a thematic global fund. 

Performance has been very strong — up 87% over five years.

The ETF isn’t perfect, of course (no investment is). And one risk I see here is that the fund’s overall price-to-earnings is still quite high, at just over 30. So the product could underperform for a while if tech stocks sell off aggressively, which periodically happens.

Longer term, however, I would be flabbergasted if this ETF doesn’t do well. Companies and organisations of all sizes are being forced to beef up their cybersecurity.

With AI accelerating the threats, I expect the firms providing the solutions to grow ever larger.

Ben McPoland has positions in Cloudflare and CrowdStrike. The Motley Fool UK has recommended Arista Networks, Cloudflare, CrowdStrike, and MongoDB. 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

The BP share price could face a brutal reckoning in 2026

Harvey Jones is worried about the outlook for the BP share price, as the global economy struggles and experts warn…

Read more »

Midnight is celebrated along the River Thames in London with a spectacular and colourful firework display.
Investing Articles

How on earth did Lloyds shares explode 75% in 2025?

Harvey Jones has been pleasantly surprised by the blistering performance of Lloyds shares over the last year or two. Will…

Read more »

Group of four young adults toasting with Flying Horse cans in Brazil
Investing Articles

Down 56% with a 4.8% yield and P/E of 13 – are Diageo shares a generational bargain?

When Harvey Jones bought Diageo shares he never dreamed they'd perform this badly. Now he's wondering if they're just too…

Read more »

Number three written on white chat bubble on blue background
Investing Articles

Could these 3 holdings in my Stocks and Shares ISA really increase in value by 25% in 2026?

James Beard’s been looking at the 12-month share price forecasts for some of the positions in his Stocks and Shares…

Read more »

National Grid engineers at a substation
Investing Articles

2 reasons I‘m not touching National Grid shares with a bargepole!

Many private investors like the passive income prospects they see in National Grid shares. So why does our writer not…

Read more »

Number 5 foil balloon and gold confetti on black.
Investing Articles

£10,000 invested in Greggs shares 5 years ago would have generated this much in dividends…

Those who invested in Greggs shares five years ago have seen little share price growth. However, the dividends have been…

Read more »

Rolls-Royce Hydrogen Test Rig at Loughborough University
Growth Shares

Here is the Rolls-Royce share price performance for 2023, 2024, and 2025

Where will the Rolls-Royce share price be at the end of 2026? Looking at previous years might help us find…

Read more »

Investing Articles

This FTSE 250 stock could rocket 49%, say brokers

Ben McPoland takes a closer look at a market-leading FTSE 250 company that generates plenty of cash and has begun…

Read more »