edX is a popular MOOC, which is setup as a non-profit organization.
It is being purchased by 2U, which is a publicly traded company that focuses on helping other companies/universities to deliver online education.
Read the article by Tech Crunch here: https://techcrunch.com/2021/06/29/2u-set-to-acquire-non-profit-edx-for-deal-north-of-600m/
Further analysis on the acquisition here: https://philonedtech.com/three-charts-that-help-explain-the-2u-edx-acquisition/