Palantir Technologies was the best-performing stock in the S&P 500 last year, and the company is once again leading the ...

You don't need the money. Just be aware that your good fortune is concentrated in one stock. Apple, the first company to hit a $1 trillion market cap, has maintained its unique hardware, software, ...

Palantir stock is once again a top performer across the S&P 500 and Nasdaq-100, but a sharp sell-off could be in store sooner than later.