1、As filed with the U.S.Securities and Exchange Commission on June 26,2026.Registration No.333-296208 UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549 AMENDMENT NO.1TO FORM S-1REGISTRATION STATEMENTUNDERTHE SECURITIES ACT OF 1933 Columbus Circle Capital Corp III(Exact name of regist
2、rant as specified in its charter)Cayman Islands 6770 N/A(State or other jurisdiction ofincorporation or organization)(Primary Standard IndustrialClassification Code Number)(I.R.S.EmployerIdentification Number)3 Columbus Circle,24th FloorNew York NY 10019(646)792-5600(Address,including zip code,and t
3、elephone number,including area code,of registrants principal executive offices)Gary QuinChief Executive Officer3 Columbus Circle,24th FloorNew York NY 10019(646)792-5600(Name,address,including zip code,and telephone number,including area code,of agent for service)Copies to:Douglas S.EllenoffStuart N
4、euhauserEllenoff Grossman&Schole LLP1345 Avenue of the Americas,11th FloorNew York,New York 10105(212)370-1300 Bradley KrugerOgier(Cayman)LLP89 Nexus Way,Camana Bay,Grand CaymanCayman IslandsKY1-9009(345)949-9876 Mitchell S.NussbaumDavid J.LevineLoeb&Loeb LLP345 Park AvenueNew York,New York 10154(21
5、2)407-4000 Approximate date of commencement of proposed sale to the public:As soon as practicable after the effective date of this registrationstatement.If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under theSecurities
6、Act of 1933 check the following box.If this Form is filed to register additional securities for an offering pursuant to Rule 462(b)under the Securities Act,please check thefollowing box and list the Securities Act registration statement number of the earlier effective registration statement for the