{"data":[{"accessionNo":"0002012383-26-001772","formType":"SCHEDULE 13G/A","amendmentNo":12,"issuerCik":"0001132597","issuerName":"Itau Unibanco Holding S.A.","ticker":"ITUB","cusip":"P5968U113","securityClass":"Preferred Stock","eventDate":"2026-03-31","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC","sharesOwned":453026569,"percentOfClass":8.4,"filedAt":"2026-04-28"}],"updatedAt":"2026-10-12T23:30:33.613Z","source":"xoomar.com","docs":"https://xoomar.com/markets/api","license":"https://xoomar.com/terms","attribution":"Credit XOOMAR with a link to the dataset page on xoomar.com when you republish this data","meta":{"source":"SEC","sourceAttribution":"Schedule 13D and 13G data: SEC.","notice":"10 requests a minute without a key, 30 with a free key. Get a free key at https://xoomar.com/signup?utm_source=api, register your app at https://xoomar.com/developers/register?utm_source=api, and credit the data as \"Data: XOOMAR\" together with the sourceAttribution line."}}