https://www.siliconvalley.com/2022/04/04/elon-musk-takes-9-2-stake-in-twitter-after-hinting-at-shake-up/ > By Giles Turner and Craig Trudell | Bloomberg > Elon Musk has taken a 9.2% stake in Twitter Inc. to become the platform’s biggest shareholder, a week after hinting he might shake up the social media industry.