I was looking at the long-term stock market growth over the last 10 years and honestly the numbers are pretty wild when you actually sit down with them. The three major U.S. indexes have performed really differently depending on where you were invested.

The S&P 500 has been the steady performer - up about 235% over the decade, averaging around 12.8% annually. That's the index tracking 500 large companies, so it's basically the standard benchmark for the overall market. The top positions are dominated by the usual suspects: Apple, Microsoft, Nvidia, Amazon, and Alphabet. If you'd just thrown money into an S&P 500 fund regularly over 10 years, you'd be looking at some solid gains.

Then there's the Dow Jones, which is more selective with just 30 companies. It's been a bit slower - 193% total return, or about 11.3% annually. You get a different mix there with Goldman Sachs, Home Depot, and Visa having bigger influence. Still solid performance, but lagging the broader market.

Now the Nasdaq Composite is where the real action has been. Over 3,000 companies, heavily weighted toward tech, and it crushed it with 314% growth over the last decade - averaging 15.2% per year. That's the stock market growth story everyone talks about, especially if you were in the right tech names. Apple, Microsoft, Nvidia again - these mega-caps are carrying a lot of weight.

What's interesting is how different the last 10 years have been depending on your allocation. Tech-heavy exposure absolutely won out. But the broader lesson is that consistent investing in diversified indexes over a long timeframe has worked out pretty well historically. Obviously past performance doesn't guarantee future results, but the stock market growth trajectory over this period shows why people keep coming back to it.