Your $10,000 in the S&P 500 is worth $82,006 today. That same $10,000, counted in gold, is worth $5,128 — half of what it was the day you started. These aren’t two different investments: it’s the same one, measured with two different yardsticks. And both things are true at once.
The same S&P 500, measured two ways
We start from the S&P 500 with dividends reinvested, from August 30, 2000 to August 14, 2026.
$10,000 invested on August 30, 2000
Measured in dollars — $82,006 (multiplies the capital by 8.2)
That same money, measured in ounces of gold — equals about $5,128 of gold purchasing power (half of what it started with)
Why both things are true at once
In dollars, the S&P has multiplied the capital by 8. In ounces of gold, that same capital has been cut in half. There’s no contradiction: these are two different units of measurement for the same asset, and neither one is “the real one.” The yardstick you use isn’t neutral — it completely changes the story the same data tells.
August 30, 2000 also happens to be about the worst possible starting point for this comparison: that day, the S&P was within 1.9% of its dot-com bubble high, and gold was within 7.4% of its 20-year low. It’s about the worst possible moment to start counting in dollars, and the best to start counting in gold.
Change the date, change the winner
If instead of 2000 we start in 2013, the result flips: measured in gold, the S&P multiplies by 2.6 since that date. Same pair of assets, same type of measurement — but a different starting date completely changes who “wins.” This isn’t a flaw in the exercise: it’s proof of how easy it is to build whatever headline you want just by picking the right starting day.
S&P 500 with dividends reinvested and gold futures (GC=F), from August 30, 2000 to August 14, 2026, on a logarithmic scale. If you want to track both assets and build your own comparisons with real-time data, ProRealTime has the tools to do it.
Conclusion
The S&P 500 since 2000 has multiplied capital by 8 in dollars and cut it in half in gold — both are true about the exact same investment. The lesson isn’t “gold wins” or “stocks win”: it’s that every return comparison depends on two decisions that rarely get questioned — which unit you measure in, and which date you start counting from. Change either one, and the headline changes with it.