S&P 500 ^GSPC
Nvidia NVDA
Alphabet GOOG
Amazon AMZN
Apple AAPL
Microsoft MSFT
Tesla TSLA

On a monthly basis, but there are exceptions when, for example, a stock drops by a significant percentage, so I take advantage of that.

I shop according to finances as I don't have a steady monthly income. Not a lot of that money lately, it's frustrating when I have to pay for my driver's license and no money to invest.