The latest market research indicates that Lenovo was the top dog among PC OEMs in terms of shipments during the second quarter of 2021. HP and Dell came in second and third, whereas Apple and Acer were found to have a joint fourth place for the quarter. The market continued to grow as a whole, although some slowdowns compared to early 2021 and 2020 may now be starting to emerge.
https://www.notebookcheck.net/Lenovo-leads-a-still-strong-second-quarter-PC-market-in-2021.550808.0.html