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TIMELINE-From Time Inc to Discovery: Warner Bros breakup puts spotlight on checkered M&A history

ReutersJun 9, 2025 4:54 PM

- Warner Bros Discovery WBD.O, home to HBO and CNN, said on Monday it would split into two companies, the latest twist in its decades-long history of high-stakes mergers and breakups.

Date

Event

1922

Time Inc was founded by Henry Luce and Briton Hadden to house Time magazine, a weekly news publication that made world affairs accessible to the average reader. The first issue of Time magazine was published in March 1923.

1923

Warner Bros was founded by brothers Harry, Albert, Sam and Jack Warner as a film studio in Hollywood. It revolutionized cinema with the introduction of synchronized sound in films.

1969

Kinney National Company, a conglomerate that later transitioned into media, buys Warner Bros-Seven Arts and later spins off its non-media businesses.

1972

HBO is founded by Charles Dolan with backing from Time. It was the first U.S. subscription-based cable network, offering uncut, commercial-free movies and live sports, pioneering premium cable television.

1990

Time Inc merges with Warner Communications in a $14 billion deal, hailed as a "marriage of content and distribution," creating Time Warner, then the largest media company in the world.

1996

Time Warner merges with Turner Broadcasting, gaining Cartoon Network, CNN, TNT and a vast classic film library.

2000

Time Warner merges with AOL, forming AOL Time Warner, the largest merger in history at the time, aiming to merge traditional and digital media.

2002

AOL Time Warner merger begins to unravel as AOL's value collapses with the launch of an SEC investigation, prompted by allegations of accounting irregularities and inflated revenue reports at AOL.

2003

CEO Steve Case resigns from AOL Time Warner.

2004

Time Warner sells Warner Music to a private equity group led by Edgar Bronfman Jr. for $2.6 billion.

2009

Time Warner fully spins off Time Warner Cable, which had already been partially separated in 2007, ending its role in cable distribution.

2009

Time Warner spins off AOL.

2013

Time Warner spins off Time, its magazine division, which includes Time, People, Fortune and Sports Illustrated, marking its formal exit from publishing.

2016

AT&T announces acquisition of Time Warner for $85 billion.

2018

AT&T completes its acquisition of Time Warner after regulator's approval, renaming it WarnerMedia.

2021

AT&T announced it would spin off WarnerMedia and merge it with Discovery Inc to create a new standalone media company.

2022

WarnerMedia and Discovery complete their merger in a $43 billion deal.

2025

Warner Bros Discovery announces it would separate into two companies — one focusing on streaming and studios businesses, while the second will house its cable TV assets.

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