Benzinga examined the prospects for many investors' favorite stocks over the last week — here's a look at some of our top stories.Wall Street stumbled this week as AI-linked stocks faced heavy selling, led by Nvidia Corp. (NASDAQ:NVDA) and Palantir Technologies Inc. (NYSE:PLTR), despite strong earnings. The Roundhill Magnificent Seven ETF (NYSE:MAGS) fell 3.8%, wiping roughly $1 trillion in combined market cap from mega-caps including Apple Inc. (NASDAQ:AAPL), Microsoft Corp. (NASDAQ:MSFT), and Tesla Inc. ( ...