Apple Added About $1.5 Trillion in Market Value in a Year. Here's What $10,000 Invested a Decade Ago Is Worth Now.

Apple (NASDAQ: AAPL) is worth about $4.54 trillion, up 51% over the past year -- a gain of more than $1.5 trillion.

For scale, the whole company was worth about $580 billion a decade ago. In other words, the value Apple added in the past 12 months is more than two and a half times the value of the entire business in August 2016.

Numbers like that make the long view worth taking. So, what did the past decade actually pay an investor who bought and held -- and how much of the gain came from the business itself, versus the market simply paying more for the same earnings?

The split matters, because one of those two drivers can repeat. The other probably can't.

Image source: Apple.

What $10,000 became

In August 2016, Apple shares traded at about $27, adjusted for the company's 2020 stock split. As of this writing, the stock sits at about $311, an 11.5-fold increase. That move alone turns a $10,000 investment into about $115,000. Reinvested dividends push the total to about $126,000, or about 12.6 times the original stake.

The dividend's small role is its own lesson. Apple's payout is about twice what it was then on a split-adjusted basis, and a share bought in 2016 has returned a meaningful chunk of its original cost in cash.

However, the stock rose so much faster than the payout grew that the yield shrank from about 2% then to 0.35% today, on an annual dividend of $1.08 per share. The gain came almost entirely from the share price, not the income.

Where the gain came from

Two things produced the 11.5-fold move: earnings growth and a bigger multiple on those earnings. Both did heavy work.

The earnings growth was the larger contributor. In fiscal 2016, Apple earned $8.31 per share ($2.08 adjusted for the split) on revenue of $215.6 billion and net income of $45.7 billion. Over the trailing 12 months, earnings per share reached $8.72, about a fourfold increase.

And it took more than product sales to get there. Apple retired about a third of its shares over the decade, from nearly 22 billion split-adjusted shares to about 14.6 billion, so each remaining share claims a bigger slice of the profits. The high-margin services business helped, too. The company's gross margin reached 50.1% in its most recent quarter.

To me, the buyback is the underappreciated part of the decade. It explains a quirk in the numbers. Apple's market value grew about eightfold over the stretch, from $580 billion to $4.54 trillion, while the share price grew 11.5-fold. The difference is the shrinking share count.

The other factor is the valuation multiple. In August 2016, the market paid about 13 times earnings for Apple. Today it pays about 36 times. That near-tripling, stacked on the fourfold earnings growth, accounts for essentially the entire 11.5-fold move.

And that's the uncomfortable half of an otherwise happy exercise. Thirteen times earnings was the price of a company the market saw as a maturing hardware maker. Thirty-six times prices Apple as something far more durable. The multiple arguably can't triple again. From today's level, that would mean more than 100 times earnings.

So, if the next decade is going to reward shareholders, the business has to do nearly all the rewarding.

To the company's credit, the earnings side looks healthy. Apple's fiscal third quarter of 2026 (the period ended June 27), reported in late July, was its best June quarter ever -- and Tim Cook's last full one as CEO before he hands the job to John Ternus on Sept. 1. Revenue rose 16% year over year to $109.4 billion, and earnings per share climbed 29% to $2.02, a figure that included an $0.11 benefit from tariff refunds. Even excluding that item, earnings grew about 22%. The company also said its installed base of active devices reached another all-time high.

Sure, none of this gets easier at Apple's size. Apple's annual revenue has nearly doubled over the decade to more than $400 billion, and growing earnings by double digits from that base is a taller order than it was in 2016.

Ultimately, I'd still keep owning Apple. It remains a high-quality business with unusual staying power, and I think artificial intelligence (AI) features spread across its enormous installed base could drive years of device upgrades.

But I'd own it with this decade's math in mind. That 12.6-fold gain came with a tripling multiple attached, and the next stretch has to be earned by earnings. If it is, the stock can still do well from here. But I certainly wouldn't count on $10,000 becoming $126,000 again.

Daniel Sparks and his clients have positions in Apple. The Motley Fool has positions in and recommends Apple. The Motley Fool has a disclosure policy.