Catalina Lauf, endorsed by President Donald Trump, lost the Republican primary for Florida's 19th Congressional District to businessman Jim Schwartzel on August 19, 2026. Schwartzel received 29.2% of the vote, while Lauf garnered 21.9%. Several other candidates, including former Representatives Madison Cawthorn and Chris Collins, also participated in the primary. The district is considered strongly Republican, positioning Schwartzel to potentially win in the general election against Democrat Victor Arias in November.
Schwartzel's campaign focused on conservative values, including support for Trump's policies, term limits for Congress, and immigration enforcement. Lauf, a former Trump adviser, emphasized her business experience and America First credentials in her campaign. This primary was noted for its competitiveness, featuring multiple candidates vying for the nomination.