GTT is covered by the following sell-side analysts (as of March 2023):

Brokers Analysts
Société Générale Guillaume Delaby
Kepler Cheuvreux Kevin Roger
Exane BNP Paribas Daniel Thomson
Portzamparc Nicolas Royot
AlphaValue Elif BINICI
Oddo Jean-François Granjon
CM CIC Jean-Luc Romain
Berenberg Edward Bottomley
BofA James Winchester