Nvidia, Palantir, AMD Stocks Had A Really Bad Week

Core Insights - Leading artificial intelligence stocks, including Nvidia, Palantir, and AMD, experienced significant declines this week amid concerns about an "AI bubble" and profit-taking by investors [1][6] - Palantir's stock fell nearly 15% this week, marking its worst performance since February, as enthusiasm for its AI platform waned [2] - Nvidia's stock dropped over 10%, resulting in a loss of $500 million in market capitalization, as investors questioned its valuation [4] - AMD faced a nearly 12% decline, its weakest week since March, as investors doubted its ability to compete with Nvidia and justify its valuation [5] - The combined market cap losses for AMD, Palantir, and Nvidia reached hundreds of billions, reigniting discussions about the potential AI stock bubble [6]