Trump’s endorsement decisions in the 2026 Republican primaries and general election races remain a focal point for traders assessing influence within the party. Recent primary results show a mixed record, with several high-profile gubernatorial and House picks failing to advance despite early support, marking a departure from prior cycles of near-universal success. The president has issued endorsements earlier and more frequently than in past midterms, often favoring incumbents in safer districts while navigating open-seat contests and runoffs. Key upcoming general election dynamics, including candidate performance in competitive districts and any late-cycle announcements, could shape perceptions of endorsement impact ahead of November voting.