For most of the past four years, no catalyst has played a larger role in driving the overall market than the evolution of artificial intelligence (AI). Whether it’s AI acceleration hardware or AI applications, an IDC report puts this addressable cumulative opportunity at $22.5 trillion between 2025 and 2031. Few companies have taken the AI bull by the horns more than Nvidia (NVDA +2.77%), Palantir Technologies (PLTR +3.48%), and Tesla (TSLA +4.23%). Nvidia graphics processing units (GPUs) are the backbone of AI-accelerated data center infrastructure. None of its competitors are particularly close to matching the computing capabilities of its multiple generations of GPUs. Meanwhile, AI-powered software-as-a-service provider Palantir is a true model for deploying AI applications. The company’s Gotham platform helps the US military plan and monitor missions. Electric vehicle manufacturer Tesla is also an expert in artificial intelligence applications. AI is critical to the success of its autonomous driving software and Optimus humanoid robots. Image source: Getty Images. While this trio has prospered amid the development of AI infrastructure, the people who know these companies best are sending the wrong signals to Wall Street. Insiders from Nvidia, Palantir and Tesla are shaking Wall Street to its foundations. Although stock market analysts spend day after day studying the same industry and the companies that define it, no one understands Nvidia, Palantir, and Tesla better than their respective experts. member or beneficial owner of at least 10% of the outstanding shares of a company that may possess non-public information. Whenever an insider buys or sells shares in your company, they are required by law to file Form 4 with regulators within two business days. This allows investors to track whether a company’s insiders have been buying or selling. NVDA – Nvidia $186.64 + $5.04 (+2.77%) NASDAQ · At 4:00 pm ET 11/06/26 In the case of this powerful AI trio, insiders have been undeniable net sellers of their company’s stock over the past five years: Nvidia: $6,860,636,476 in net sales Palantir: $ 6,371,606,538 in net sales Tesla: $39,479,555,646 in net sales Collectively, insiders at these companies have sold more than $52.7 billion more in shares of their own company than they bought since the beginning of November 2021. However, there is an asterisk that should accompany the data above. Because high-ranking executives and board members often receive compensation in stocks or options, they are required to sell some of their holdings to cover their federal and/or state tax liability. In other words, insider selling is not automatically a bad thing, especially if it is for tax purposes. PLTR – Palantir Technologies $160.38 + $5.39 (+3.48%) NASDAQ · As of 4:00 pm ET on 11/06/26 What is equally disconcerting, from an investment standpoint, is the relative lack of insider buying. With the exception of one sizable purchase totaling nearly $1 billion by Tesla CEO Elon Musk, insider buying has been virtually nonexistent in this trio over the past five years: Nvidia: $250,000 in insider buying Palantir: $7,837,856 in insider buying Tesla: $1,000,984,274 in insider buying If insiders aren’t buying, a Historical precedent might explain why. For 30 years, every breakthrough innovation has navigated a first-innings bubble-bursting event. This includes the Internet, 3D printing, blockchain technology, and the metaverse. Stock Market Bubbles Throughout History… AI stocks now make up about 40% of the market. https://t.co/RxSAh09k6F — Geiger Capital (@Geiger_Capital) May 8, 2026 The reason these bubbles form and subsequently burst is that investors consistently overestimate the pace of optimization of game-changing technologies. While AI solutions have been welcomed with open arms, companies are likely years away from optimizing these solutions to increase sales and profits. In other words, the door is wide open for a possible event that bursts the AI bubble.
