text:  Inside that index, there are five companies that really did the heavy lifting. So we have NVIDIA. That's the artificial intelligence chip maker. Then Microsoft, Apple, Amazon, and Meta. Those five contributed about 60% to the S&P 500 for the first half of the year. So you either had to own those five companies, in which case, you're awesome. Great for you. But more likely, it is that you owned an S&P 500 index, and so you owned a little sliver of those companies. Right.