| A3M | Atresmedia Corporación de Medios de | 4.990 | 4.675 | 4.905 | 912.4K | 0.060 | | 1.24 | |
| ACS | ACS Actividades de Construccion y | 107.9 | 101.4 | 107.8 | 530.9K | 2.9 | | 2.76 | |
| AI | Airtificial Intelligence Structures SA | 0.0940 | 0.0890 | 0.0921 | 809.3K | 0.0039 | | 4.42 | |
| ANE | Corporacion Acciona Energias Renovables | 21.22 | 19.51 | 20.70 | 511.0K | 0.84 | | 4.23 | |
| ART | Arteche Lantegi Elkartea SA | 25.00 | 24.00 | 24.80 | 10.3K | 0.20 | | 0.81 | |
| ATSI | Aplicaciones y Tratamiento de Sistemas | 4.260 | 4.260 | 4.260 | 1.2K | -0.020 | | 0.47 | |