Sweden's parliamentary election on 13 September 2026 will determine the composition of the next government and prime minister through Riksdag seat allocation and subsequent coalition negotiations. Recent polling shows the centre-left opposition bloc led by the Social Democrats holding a consistent lead over the incumbent Tidö arrangement of Moderates, Christian Democrats, and Liberals, which relies on Sweden Democrats support. Key issues shaping voter sentiment include gang violence, immigration policy, economic pressures, energy supply, and national security. The fragmented multi-party system typically requires cross-bloc agreements or confidence-and-supply arrangements, with post-election bargaining likely to focus on policy concessions in crime reduction and integration. No snap election has been called, keeping the fixed timeline as the primary driver of market expectations.