SCHEDULE 13G 0000902464 XXXXXXXX LIVE Class A common shares 09/30/2024 0001978954 BBB FOODS INC G0896C103 RIO DANUBIO 51, PISO 2 MEXICO CITY O5 06500 Rule 13d-1(b) GILDER GAGNON HOWE & CO LLC NY 0.00 0.00 0.00 2769424.00 2769424.00 7.2 BD BBB FOODS INC RIO DANUBIO 51, PISO 2, MEXICO CITY, MEXICO, 06500 Gilder, Gagnon, Howe & Co. LLC 475 10th Ave New York, NY 10018 New York N BD 2,769,424 7.2 0 0 0 2,769,424 Y N N One or more persons are known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the class A common stock of BBB Food Inc. No one other person's interest in the Class A common stock of BBB Foods Inc. is more than five percent of the total outstanding class A common stock. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. GILDER GAGNON HOWE & CO LLC Laura Esposito 10/07/2024