Financial Analysts
GTT is covered by the following sell-side analysts (as of June 2025):
| Brokers | Analysts |
| Bernstein / Société Générale | Guillaume Delaby |
| Kepler Cheuvreux | Kevin Roger |
| Portzamparc | Nicolas Royot |
| AlphaValue | Isabelle Zhang |
| Oddo | Jean-François Granjon |
| CM CIC | Jean-Luc Romain |
| Berenberg | Richard Dawson |
| Morgan Stanley | Guilherme Levy |
