This Buffett Stock Has Crushed the Market During the Past 5 Years. Here's Why It's Still a Buy Today.

Under Warren Buffett's watch, Berkshire Hathaway built up a presumption successful American Express (NYSE: AXP) worthy much than $53 cardinal today, oregon 22.1% of each shares outstanding. That involvement accounts for 16.4% of the full Berkshire Hathaway equity portfolio, making it the second-largest presumption aft Apple.

Buffett has sung the company's praises galore times, pointing retired its planetary marque and dividend, and it fits the emblematic Buffett schema successful aggregate ways: it plays a ample relation successful the economy, it's cash-rich, and it's a person successful its market. None of that has changed, which is wherefore it has ever remained a large constituent of the Buffett portfolio and wherefore it's inactive a bargain today.

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Not lone has the exemplary not changed, but American Express is arsenic beardown arsenic ever, and it continues to put successful its concern and competitory vantage to support its moat and enactment connected apical of the fiscal services industry. It has carved retired a niche serving an affluent clientele, and connected the fourth-quarter net call, Chief Executive Officer Stephen Squeri noted the company's investments arsenic a cardinal diagnostic successful its success. He said that successful each country wherever it has focused its investments, the institution tin constituent to direct, affirmative results.

American Express spent $6.3 cardinal successful selling successful 2025, a 75% summation since 2019, and it sees the results successful aggregate ways, including higher lawsuit request and engagement, improved recognition quality, and stronger retention and narration expansion. It invests successful 2 wide areas, attraction and innovation. Technology is an important portion of the approach, and it's rolling retired a caller cloud-based information analytics exemplary for deeper personalization successful its marketing, starring to amended expected results.

American Express demonstrated robust maturation successful the 2025 4th quarter, with a 10% year-over-year summation successful gross and a 16% summation successful net per stock (EPS). Card fees accrued 17% twelvemonth implicit year, and the institution didn't person immoderate alteration successful renewal rates contempt a paper refresh with accrued yearly fees.

Its exemplary is resonating with younger consumers. Gen-Z spending accounted for lone 6% of the total, the smallest of immoderate property group, but besides grew 36% twelvemonth implicit twelvemonth -- the fastest of immoderate property group. That points to a agelong maturation runway arsenic this radical ages, which is wherefore American Express is specified a timeless company.