Les Républicains secured the largest Senate group following the September 27, 2026, indirect elections for 178 seats, retaining roughly 124 of 348 total positions after modest losses concentrated in southern departments. Their position stems from strong performance among local elected officials in traditional strongholds, where the majoritarian and proportional systems favored established conservative lists over newer entrants. The Union Centriste gained slightly while the Socialists held steady near 62 seats, leaving the combined right-center bloc with a clear working majority. National Rally gains, sufficient for a first parliamentary group, came mainly at the expense of Les Républicains yet fell far short of challenging the lead. Final group affiliations and any limited appeals could still shift a handful of seats, though historical patterns and confirmed tallies indicate minimal risk of altering the ranking.