Aptiv is a ~$21B market cap company and Hyundai didn't buy any portion of Aptiv (as far as I know).
Hyundai and Aptiv were joint venture owners of Motional (50/50). Motional is privately held and worth around $4B or $5B. Hyundai bought out some of Aptiv's stake and also invested some more in Motional. Hyundai spent ~$1B.
Hyundai and Aptiv were joint venture owners of Motional (50/50). Motional is privately held and worth around $4B or $5B. Hyundai bought out some of Aptiv's stake and also invested some more in Motional. Hyundai spent ~$1B.