If you wonder that only Mag7 is driving US markets, the momentum trade has other actors. One of the facts many investors are not aware, because they are not playing in that sandbox, is penny stocks. Today penny stocks account for 47.x% of volume. Many of these names trade their entire market cap in a day.
There are many unhealthy, disturbing signs in US market. I am not trying to scare you or doomsaying… but be aware of the environment in which you are trading/ investing.
$PLTR is valued at 100 times revenue and their revenue is growing at 30%. Here is a Chinese vide gen model that is far better and just 3% of Google model. I think US AI firms valuation is a bubble. But that doesn’t mean you cannot ride the momentum and make money.