[cunac]

market cap is same as 100% of shares so it is $25B more than Nvidia price

[blibble]

only if you assume there is the same level of instantaneous demand for a supply of 10x as many shares

definitely not the case

[twoodfin]

Think about it this way: The current market price represents the amount the shareholders who least value their shares would be willing to sell them for. As you want to acquire more, the price is going to go up, not down.

[arcticbull]

That is what you assume when you look to take a company private.