It's not Volkswagen AG who took control of Bugatti and Rimac, it's Porsche.
And Porsche is spinning out of VW and becoming independent again:
https://capital.com/porsche-volkswagen-vw-demerger-spin-off
https://www.autoweek.com/news/green-cars/a36933399/did-porsc...
(answer is "yes" btw)