Druckenmiller has traded in Wall Street's AI darlings for another trillion-dollar tech giant. You might not realize it, but one of Wall Street's most important data releases of the quarter occurred less than a week ago. No later than 45 calendar days following the end to a quarter, institutional investors who are managing at least $100 million are required to file Form 13F with the Securities and Exchange Commission. A 13F offers investors an under-the-hood look at which stocks Wall Street's top money manag ...