It's official: Apple, $AAPL, is now the second company in history to surpass $5 trillion in market cap.
This makes Apple the largest company in the world, now 6% larger than Nvidia.
If you invested $10,000 in Apple in 2003, you would have $15.5 million today.
Apple's market cap crossed $5 trillion intraday on Wall Street on July 28. Apple is only the second company in history to cross that line. The first was Nvidia, which touched $5 trillion on October 29 last year. A second company arrived nine months later.
The number itself matters less than the pace. Apple first crossed $1 trillion in August 2018. It reached $2 trillion in August 2020 (two years later), then $3 trillion in January 2022 (17 months after that). But $4 trillion didn't arrive until October 2025. Getting from $3 trillion to $4 trillion took almost four years. $5 trillion took just nine months from there.
In yesterday's Stacks piece on the Apple-Nvidia crown swap, Apple's market cap stood near $4.94 trillion. This time it actually cleared the line, and sits about 6% above Nvidia.

The source tweet just reports the milestone. It doesn't explain why the threshold broke on this particular day. Looking into it, there was no single fresh catalyst. It looks like a continuation of the same chip-stock selloff and Apple capex discipline story Stacks already covered yesterday.
The question comes down to one thing. Is this pace the new normal, or is $5 trillion a ceiling for now. Going from $3 trillion to $4 trillion took nearly four years, then $4 trillion to $5 trillion took nine months. That compression overlaps almost exactly with the chip-stock correction and Apple's capex restraint. If that combination holds, the pace can hold too. If chip stocks rebound, the crown can change hands again. Apple's $5 trillion is less proof of outperformance than a readout of what the market happens to be rewarding right now.