1RT Acquisition Corp. (ticker: ONCHU) is a special purpose acquisition company that filed a Form 8-K current report with the Securities and Exchange Commission on July 10, 2025. The SPAC's unit-class ticker reflects its status as a publicly traded blank-check vehicle in the process of identifying a merger or acquisition target. The July 2025 filing is the latest entry in the company's regulatory disclosure record as it advances through the standard SPAC lifecycle toward a potential business combination. SpacDesk monitors 1RT Acquisition Corp. alongside hundreds of active and completed SPAC vehicles spanning healthcare, technology, industrials, and beyond. Sign up at SpacDesk for full sponsor profiles, IPO details, filing histories, and real-time deal intelligence on this and every active blank-check company in the market.