2017
Meta Platforms Inc.
California (United States)
53
%
2018
Vodafone Group Plc
United Kingdom
52
%
2019
Vodafone Group Plc
United Kingdom
52
%
2020
Verizon Media
California (United States)
comment
51.6
%
2020
Microsoft Corporation
Washington (United States)
comment
50.2
%
2022
Microsoft Corporation
Washington (United States)
comment
50
%
2015
X Corp (formerly Twitter Inc)
California (United States)
50
%
2015
AT&T Inc.
Texas (United States)
50
%
2020
Telefonica
Spain
comment
49.2
%
2018
AT&T Inc.
Texas (United States)
49
%
2020
Google Inc.
California (United States)
comment
48.3
%
2017
Vodafone Group Plc
United Kingdom
48
%
2019
AT&T Inc.
Texas (United States)
48
%
2017
AT&T Inc.
Texas (United States)
48
%
2017
X Corp (formerly Twitter Inc)
California (United States)
48
%
2022
Google Inc.
California (United States)
comment
47
%