Claire Maumo
In global markets right now, a handful of shares continue to trade at prices that feel disconnected from everyday investing. While most UK investors are debating whether a £20 or £200 share offers better value, one company’s stock still changes hands at well over £500,000 a share. At a time when market volatility, interest rates, and long-term returns are under sharper focus, these extreme prices raise renewed curiosity about what the share price really means.
The question is not just academic. With fractional investing now widely available and more UK savers using ISAs to access global markets, understanding why some stocks remain so expensive is now more relevant than ever. The answer sits in structure, history, and investor behaviour, not in hidden superiority or exclusivity.
The Most Expensive Stock
The most expensive share in the world is Berkshire Hathaway Class A. At various points, its share price has traded above $500,000, placing it far ahead of every other listed company on a per-share basis.
This position is neither new nor accidental. Berkshire Hathaway has held the title of the highest share price in the world for decades, across bull markets, recessions, financial crises, and periods of intense speculation elsewhere in the market.
The reason is structural, not emotional. Berkshire Hathaway has never split its Class A shares. A stock split increases the number of shares in circulation while reducing the price per share, without changing the company’s overall value. Most large companies split shares to keep them affordable and liquid for a broad investor base. Berkshire chose not to.
Warren Buffett has repeatedly said that a high share price discourages short-term trading and attracts shareholders who think in decades rather than days. Over time, this approach led to a steadily compounding share price, largely untouched by cosmetic adjustments or market fashion.
Fortunately, Warren found an alternative for retail investors. Instead of splitting Class A shares, he introduced Class B shares (BRK.B). It is low-priced and currently trading at around $500 a share.
It is important to separate price from size. Berkshire Hathaway’s Class A share price does not mean it is the most valuable company in the world. Overall value is measured by market capitalisation, which depends on both the share price and the number of shares outstanding. Many companies with far lower share prices are worth significantly more in total.
Other Expensive Stocks With High Share Prices
Berkshire Hathaway is the most extreme example, but it is not the only company whose shares trade at unusually high levels.
One notable case is NVR, Inc., a US-based homebuilder. NVR has avoided stock splits for decades and has steadily reduced its share count through buybacks. As a result, its share price has often traded in the thousands, despite operating in a traditional and cyclical industry.
Another example is Booking Holdings Inc., the parent company of several global travel platforms. Booking has generated substantial and consistent cash flow over many years and has largely avoided stock splits. Its high share price reflects long-term growth and disciplined capital management rather than exclusivity.
A third case is Seaboard Corp., a diversified business spanning agribusiness, shipping, and logistics. Seaboard’s shares are thinly traded and rarely split, which has helped keep the price per share exceptionally high compared with most listed companies.
These stocks share a common pattern. Their high prices are not designed to impress or exclude investors. Instead, they reflect long operating histories, controlled share counts, and management teams that prioritise long-term ownership over frequent trading. As with Berkshire Hathaway, the price itself says little about future returns or risk.
Why Share Price Alone Can Be Misleading
Share price on its own tells you very little about how strong a business really is.
A company with a £1,000 share price can be smaller, riskier, or less profitable than one whose shares trade at £10. The key figure is market capitalisation. This shows the total value of a company by adding up the value of all its shares.
This confusion is common among new investors. The most expensive stock can sound impressive, but price alone does not make a company safer or better run. A high number on the screen is not a measure of quality.
Companies also manage share prices for practical reasons. Most split their shares to make them easier to buy and sell. A £20 share feels more accessible than a £2,000 one, especially for investors adding money over time. Better liquidity can also make trading smoother during busy markets.
Berkshire Hathaway chose a different approach. Instead of splitting its main shares, it kept the original Class A structure intact and later introduced a lower-priced Class B share (BRK.B). This allowed wider access without changing the long-term ownership culture.
For investors, the lesson is simple. Focus less on the price of one share and more on what the business is worth, how it earns money, and how it fits into a wider portfolio.
Are Expensive Stocks Good?
A high share price does not make a stock safer by default. A £300,000 share can fall just as sharply as a £30 one when measured in percentage terms. Risk does not shrink simply because the number looks large.
What can differ is the investor base. Very high prices tend to deter short-term traders and speculative flows. That can reduce daily volatility, but it does not remove downside risk.
There is also no evidence that the most expensive stocks consistently outperform the broader market. Long-term performance depends on profits, cash flow, management decisions, and economic conditions. Some high-priced shares have delivered strong returns over decades. Others have spent long periods going nowhere. Price level alone offers no reliable signal.
Share Price Psychology and Investor Behaviour
Share price shapes behaviour more than many investors expect.
New investors often feel more comfortable buying ten shares at £10 each than one share at £100, even though the exposure is identical. Companies understand this bias and often manage share prices with perception in mind.
Berkshire Hathaway stands apart. Its high price acts as a filter, signalling long-term ownership rather than ease of access. For some investors, owning even a fraction of the most expensive share in the world carries a sense of distinction. From a financial perspective, that symbolism has no effect on returns. Markets reward earnings, resilience, and discipline, not status.
The Most Expensive Stock vs the Biggest Companies
The most expensive stock is rarely the biggest company in the market.
Many of the world’s largest businesses have share prices that look modest. This is usually because they have split their shares many times over the years. Each split lowers the price of one share but increases the number of shares in circulation. The company’s total value remains the same.
This is why a company worth trillions can have a share price below £200. Meanwhile, another business may trade at thousands per share and still be much smaller overall.
A high share price simply shows the cost of one unit. It does not mean the company is safer, more powerful, or guaranteed to grow. What matters more is the size of the business, the stability of its earnings, and how it performs across different market conditions.
Should Beginners Focus on Share Price?
For most UK beginners, share price should sit low on the list of priorities.
More useful questions include whether the business is easy to understand, whether it generates consistent profits, how it behaves during market downturns, and how it fits within a diversified portfolio.
Share price is a visible number. Investment quality develops quietly, over time.
FAQ
Berkshire Hathaway Class A is widely regarded as the most expensive stock in the world, with its share price exceeding $500,000 at specific points.
Yes. Buying a full Class A share is out of reach for most investors. Fortunately, some platforms offer fractional shares, allowing partial ownership with smaller capital commitments.
Not entirely. Fractional shares and diversified investment products make exposure possible without large sums, although full ownership is usually limited to very high-net-worth investors.
No. Risk is driven by business fundamentals and market conditions, not by the size of the share price. Always conduct thorough market research before investing in a company’s stocks/shares.
Final Thoughts
The most expensive stocks in the world continue to attract attention because they challenge familiar assumptions about investing. A share price that rivals the cost of a home feels extraordinary, yet it reflects deliberate structure rather than hidden superiority.
For UK beginners, the takeaway is perspective. Share price is a headline figure, not a measure of quality. Long-term confidence comes from understanding value, structure, and behaviour, not from chasing the largest number on the screen.
Related Articles:
25,000 hours of testing 60+ brokers. Our recommended broker is Tickmill.
Our recommended broker is Tickmill.
