Both these comments are literally in the first sentence of the OP:
"We are overjoyed to announce that the Ghostery extension and mobile browsers have been acquired by Cliqz, a German company owned by Mozilla and Hubert Burda Media that builds ground-breaking browser technologies to make the internet more private and easier to use."
Edit:
Major shareholder: Burda media (Focus, Bunte, etc)
Minor shareholder: Mozilla