ZACKS·2026-02-18 18:11Group 1: 13F Filings Overview - 13F disclosures are quarterly reports that institutional investors with $100 million or more in assets under management must file with the SEC, providing insights into their investment strategies [1][2] - The reports include details such as the name of the security, type of security, number of shares or contracts held, fair market value, and the percentage of the portfolio that the position comprises [1] Group 2: Notable Investments in AI - Stanley Druckenmiller made a $64 million investment in Bloom Energy (BE), capitalizing on the increasing demand for energy in AI data centers [2][3] - Ray Dalio's Bridgewater has increased its investments in large-cap tech stocks, despite concerns over the fiscal deficit [3][6] - Nvidia has made a strategic $5 billion investment in Intel (INTC), with 50.30% of its investment portfolio currently allocated to Intel [4][6] Group 3: Institutional Investments in AI Infrastructure - BlackRock disclosed an $800 million position in Nebius (NBIS), representing a 39.418% increase quarter-over-quarter, indicating a strong interest in AI infrastructure [5][6] - David Tepper doubled his position in Micron (MU), betting on the continuation of the AI-driven memory chip shortage [8] Group 4: Summary of Major Investments - Major investments reported include $695 million in Nvidia (NVDA), $487 million in Alphabet (GOOGL), $395 million in Microsoft (MSFT), and $388 million in Amazon (AMZN) [7] Group 5: Conclusion on 13F Filings - While 13F filings represent a snapshot of past investments, they are crucial for monitoring trends and aligning portfolios with successful investors as the AI revolution accelerates [9]