Berkshire Hathaway’s Investment Focus Under Greg Abel
Warren Buffett has long espoused the idea that a select few high-quality companies outperform a mix of lesser firms, a principle now echoed by his successors. Under the leadership of new CEO Greg Abel, Berkshire Hathaway has significantly narrowed its stock portfolio, with around 68% currently concentrated in just five companies.
These five are Apple, American Express, Coca-Cola, Bank of America, and Chevron. While all are strong choices, one particular company stands out to me.
Why Concentration Matters
Before diving into my personal favorites, it’s essential to grasp the rationale behind Berkshire’s emphasis on a limited number of stocks. Abel has trimmed the portfolio significantly, focusing on a handful of core investments. Each of these companies is characterized by substantial competitive advantages and sustained returns. For novice investors, it might seem risky to funnel most of their capital into just five stocks.
But for Buffett and Abel, the real danger lies in spreading investments too thin across mediocre companies. They prefer to hold significant stakes in a few firms they thoroughly understand. This approach highlights why the leading companies on this list deserve close examination.
My Top Choice: American Express
While Apple is my largest investment, the company I find most intriguing is American Express. Interestingly, it isn’t merely a credit card company as many perceive. American Express operates a closed-loop network that issues cards, processes payments, and services merchants, benefiting from a fee on nearly every dollar spent. This fee-centric model ensures more stability than traditional lenders, who are deeply affected by interest and loan defaults.
What’s more impressive is the customer demographic. American Express targets affluent clients while actively engaging with younger consumers. The recent overhaul of the Platinum card was a hit, attracting millions of new subscribers, primarily for paid offerings.
Currently, Millennials and Gen Z represent about 65% of new consumer accounts globally, contributing an increasing share of total expenditures. It’s a smart strategy—capturing young, high-income customers with appealing perks and growing alongside them as their financial needs evolve over time.
American Express: A Robust Business Model
The beauty of American Express lies in its compounding advantages. Wealthy customers spend more, enhancing the network’s appeal to merchants and funding better rewards—attracting even more premium clients. Because these cardholders tend to carry low-risk balances, AmEx enjoys consistent returns that are more reliable than many banks. This is aligned with Buffett’s investment ethos, which is why American Express has been a pillar in Berkshire’s portfolio for over 30 years.
However, it’s crucial to recognize that American Express isn’t immune to challenges. Economic downturns could curb spending, impacting growth and increasing loan losses, even among wealthier customers. The firm also faces stiff competition from other credit networks and fintech companies targeting the same market. Plus, after a strong price surge, current valuations may not present the same bargain opportunities, suggesting that gradual buying might be a better strategy for patient investors.
Under Greg Abel, Berkshire’s concentrated portfolio exemplifies the quality-over-quantity mindset, and American Express typifies what makes these companies exceptional: strong market positions, pricing power, and a dedicated, younger consumer base. It has become my favorite among Berkshire’s top five holdings.
Should You Consider American Express Stock?
If you’re contemplating investing in American Express, here are a few points to ponder:
Currently, American Express isn’t featured among the best stock recommendations from analysts who focus on long-term growth potential. While past performance attracts interest, it’s wise to conduct thorough research before making any decisions about this stock.
Keep in mind, the investment landscape is fluid, and strategies should adjust over time. Understanding both the rewards and risks can help guide future choices.





