We have some exciting news to share! The Motley Fool UK has now become 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. We’ll be introducing a new name and brand over the coming weeks — we're very excited to share it with you and embark on this new chapter together!

1 stock I’d put 100% of my net worth into

Going all in on a stock is an extremely risky business. But which stock would our author choose to put 100% of his net worth into, if it came to it?

| 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.

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.

Young Black woman looking concerned while in front of her laptop

Image source: Getty Images

Warren Buffett said in 2009 that if he had to put all of his net worth into one stock, it would be Wells Fargo. That got me thinking about which stock I’d put 100% of my net worth into, if I had to.

Of course, I don’t have to invest everything into one stock and I have no plans to do so. But I think it’s still useful to consider what stock I’d go for, if I did have to.

There are a few worthy contenders for me. But at the end of the day, the only real choice for me is Berkshire Hathaway (NYSE:BRK.B).

Crucially, I think that Berkshire is a business that I can understand. I also think that it has a highly predictable future.

Understandability

Top of my list of requirements was a business that’s easy to understand. Obviously, that might be different for different people, but I think that I can understand Buffett’s company fairly well.

A lot of this is to do with the Berkshire Hathaway shareholder meetings that are available to listen to. I think that there’s a lot of good information to be gained from them about how the company works.

Berkshire Hathaway is a collection of businesses. It brings in money from its insurance operations and invests part of that into other businesses.

There are two keys to this strategy. The first is being careful not to lose money when writing insurance policies and the second is making good investments.

Predictability

Businesses are never entirely predictable. But I think that Berkshire Hathaway is one that I can forecast reasonably well.

In my view, a recession remains the biggest risk to Berkshire Hathaway’s business. But I think that its diverse operations should fare well over time.

This is because the vast majority of the company’s profit comes from industries that are unlikely to experience significant disruption. These are insurance, railways, and energy.

Around 22% of profits come from the company’s railroad business. This is a business that is well protected by regulation, meaning that it is unlikely to be disrupted by competitors.

Insurance underwriting provides around 19% of Berkshire’s operating income, which is dominated by car insurance. Since this is required for drivers, I think that this is likely to remain stable.

Berkshire’s energy business provides another 9% of income. Since this is another regulated utilities business, I think that its future is fairly predictable relative to other businesses.

A stock to go all-in on?

When Buffett said that he’d put 100% of his net worth into Wells Fargo, the stock was below $10 per share. Today, the stock trades at over $45 per share and Berkshire Hathaway has sold its entire stake.

Going all-in on any stock is risky. And while Berkshire Hathaway shares are a big part of my portfolio, I’m not going to invest my entire net worth into them.

Wells Fargo is an advertising partner of The Ascent, a Motley Fool company. Stephen Wright has positions in Berkshire Hathaway (B shares). 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 For Beginners

How much is needed in an ISA for a £35,828 passive income from FTSE shares?

Royston Wild reveals how a Stocks and Shares ISA invested in FTSE 100 shares could deliver a huge passive income…

Read more »

Hydrogen testing at DLR Cologne
Investing Articles

17% below their 52-week high, is now an opportunity to consider Rolls-Royce shares?

Rolls-Royce Holdings shares have fallen significantly since March. James Beard asks whether now could be a good time for latecomers…

Read more »

Thoughtful man using his phone while riding on a train and looking through the window
Investing Articles

Just Released: Our Top Defence Stock For ISAs In May 2026 [PREMIUM PICKS]

Fire stock picks will tend to be more adventurous and are designed for investors who can stomach a bit more…

Read more »

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

Here’s how a £20k ISA could generate £2,413 every week from passive income shares

Investing in a Stocks and Shares ISA can deliver transformational wealth in retirement. Royston Wild explains the benefit of passive…

Read more »

Santa Clara offices of NVIDIA
Investing Articles

How Nvidia stock could hit $284 in 2026

Edward Sheldon's crunched the numbers and believes that Nvidia stock has the potential to climb significantly higher quite soon.

Read more »

Man thinking about artificial intelligence investing algorithms
Investing Articles

It’s a massive 5 days for my Stocks and Shares ISA

Ben McPoland's keeping a close eye on these holdings in his Stocks and Shares ISA this week, including a growth…

Read more »

Businessman with tablet, waiting at the train station platform
Investing Articles

161 years of dividend growth! 3 investment trusts for passive income

Searching for ways to make a growing passive income over time? Royston Wild reveals three investment trusts that deserve serious…

Read more »

Rainbow foil balloon of the number two on pink background
Investing Articles

2 analysts have changed their minds about this FTSE 100 founding member. But I don’t care!

Following recent results, this ever-present member of the FTSE 100 has been downgraded by two City brokers. But James Beard…

Read more »