The world’s biggest hedge fund made a fresh bet on EV maker Tesla Inc. late last year, as it exited memory chip maker Micron Technology and banking giant Goldman Sachs.The world’s biggest hedge fund made a fresh bet on EV maker Tesla Inc. late last year, as it exited memory chip maker Micron Technology and banking giant Goldman Sachs. The world’s biggest hedge fund made a fresh bet on EV maker Tesla Inc. late last year, as it exited memory chip maker Micron Technology and banking giant Goldman Sachs.