Columbus Circle Capital Corp II, trading on Nasdaq under the ticker CMIIW, is a blank-check company sponsored by Columbus Circle Capital that has been targeting acquisition opportunities in the financial services and technology sectors. The vehicle, which completed its IPO in 2021 during the peak of the SPAC formation cycle, filed a Form 425 prospectus communication with the SEC on July 10, 2026, a disclosure type required when a registrant is engaged in solicitation activity related to a proposed business combination. The filing signals that Columbus Circle Capital Corp II is actively advancing toward a merger or acquisition transaction. Sign up on SpacDesk for full filing history, deal-stage tracking, and institutional-grade data on this and hundreds of other active SPACs.