Form 13F shows that asset management giant BlackRock continued to increase shareholding in the U.S. technology magnificent 7 in the third quarter, including adding 43.4 million shares of apple (AAPL.O), 7.5 million shares of microsoft (MSFT.O), 12.35 million shares of nvidia (NVDA.O), 18.55 million shares of amazon (AMZN.O), 0.98 million shares of meta platforms (META.O), 4.66 million shares of tesla (TSLA.O), and 6.21 million shares of google A+C; reducing shareholding in eli lilly and co (LLY.N) by 1.51 million shares. In addition, BlackRock increased shareholding in berkshire hathaway (BRK.B.N) by 2.59 million shares. As of the end of the third quarter, BlackRock reported a portfolio market value of $4.76 trillion, up from $4.42 trillion previously.