1RT Acquisition Corp.

1RT Acquisition Corp., trading under the ticker ONCH, is a blank-check company currently progressing through the SEC registration process after filing an amended S-1/A on June 26, 2025, under accession number 0001213900-25-058226. The filing indicates the vehicle is targeting its IPO in 2025 and is focused on the oncology and healthcare sector, consistent with its ticker designation. As a pre-merger SPAC, the company is seeking a qualifying acquisition target in the life sciences space. Investors and analysts tracking blank-check activity in healthcare can sign up at SpacDesk for full filing history, sponsor profiles, and real-time deal intelligence on ONCH and hundreds of active SPACs.