
Investments and acquisitions by Verizon, Comcast, Discovery, Time Warner, and Disney

Investments and acquisitions by Hearst, tronc, The Washington Post Company, News Corp., The New York Times Company, and Gannett

Investments and acquisitions by Facebook, Google, Twitter, and Snapchat
Source: Columbia Journalism Review
Pingback: Acquisitions and Investments by Media Companies Since 2010 | A bunch of data