{"cik":"0002081515","entityType":"other","sic":"6770","sicDescription":"Blank Checks","ownerOrg":"05 Real Estate & Construction","insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":1,"name":"Berto Acquisition Corp. II","tickers":["GUAC","GUACU"],"exchanges":[null,"Nasdaq"],"ein":"000000000","lei":null,"description":"","website":"","investorWebsite":"","category":"<br>Emerging growth company","fiscalYearEnd":"1231","stateOfIncorporation":"E9","stateOfIncorporationDescription":"Cayman Islands","addresses":{"mailing":{"street1":"1180 N TOWN CENTER DR.","street2":null,"city":"LAS VEGAS","stateOrCountry":"NV","zipCode":"89144","stateOrCountryDescription":"NV","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"1180 N TOWN CENTER DR.","street2":null,"city":"LAS VEGAS","stateOrCountry":"NV","zipCode":"89144","stateOrCountryDescription":"NV","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"7027814313","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001829126-26-007114","0001829126-26-005620","0001104659-26-065146","0001193125-26-232730","0001829126-26-005417","0001829126-26-005386","0001829126-26-005385","0001829126-26-005384","0001829126-26-005263","9999999995-26-001653","0001829126-26-005258","0001829126-26-005257","0001829126-26-005256","0001829126-26-005255","0001829126-26-005254","0001829126-26-005253","0001354457-26-000453","0001829126-26-005191","0001829126-26-005011","0001829126-26-005010","0001829126-26-005001","0001829126-26-003952","0000000000-26-002030","0001829126-26-001498"],"filingDate":["2026-07-01","2026-05-22","2026-05-21","2026-05-20","2026-05-18","2026-05-18","2026-05-15","2026-05-15","2026-05-15","2026-05-14","2026-05-14","2026-05-14","2026-05-14","2026-05-14","2026-05-14","2026-05-14","2026-05-14","2026-05-14","2026-05-12","2026-05-12","2026-05-12","2026-04-27","2026-02-26","2026-02-20"],"reportDate":["2026-07-01","2026-05-18","","","2026-05-14","","2026-05-15","2026-05-15","","","2026-05-14","2026-05-14","2026-05-14","2026-05-14","2026-05-14","2026-05-14","","","","","","","",""],"acceptanceDateTime":["2026-07-01T13:01:41.000Z","2026-05-22T20:15:28.000Z","2026-05-21T20:10:24.000Z","2026-05-20T20:39:24.000Z","2026-05-18T20:15:38.000Z","2026-05-18T10:00:38.000Z","2026-05-16T01:01:25.000Z","2026-05-16T01:00:58.000Z","2026-05-15T10:01:08.000Z","2026-05-15T04:15:10.000Z","2026-05-15T00:46:26.000Z","2026-05-15T00:43:20.000Z","2026-05-15T00:41:50.000Z","2026-05-15T00:41:18.000Z","2026-05-15T00:40:46.000Z","2026-05-15T00:39:27.000Z","2026-05-14T18:59:17.000Z","2026-05-14T14:08:21.000Z","2026-05-12T20:00:41.000Z","2026-05-12T20:00:05.000Z","2026-05-12T17:54:23.000Z","2026-04-27T17:43:02.000Z","2026-02-26T21:00:22.000Z","2026-02-19T23:29:28.000Z"],"act":["34","34","34","34","34","33","","","33","33","","","","","","","34","34","","","33","33","","33"],"form":["8-K","8-K","SCHEDULE 13G","SCHEDULE 13G","8-K","424B4","4","4","S-1MEF","EFFECT","3","3","3","3","3","3","CERT","8-A12B","CORRESP","CORRESP","S-1/A","S-1","UPLOAD","DRS"],"fileNumber":["001-43293","001-43293","005-95718","005-95718","001-43293","333-295343","","","333-295919","333-295343","","","","","","","001-43293","001-43293","","","333-295343","333-295343","377-09093","377-09093"],"filmNumber":["261142893","261013996","261008507","261004661","26993474","26990667","","","26981836","26981800","","","","","","","26978129","26976340","","","26967594","26899065","","26655983"],"items":["8.01,9.01","8.01,9.01","","","1.01,3.02,5.02,5.03,8.01,9.01","","","","",",,","","","","","","","","","","","","","",""],"core_type":["XBRL","XBRL","SCHEDULE 13G","SCHEDULE 13G","XBRL","424B4","4","4","S-1MEF","EFFECT","3","3","3","3","3","3","CERT","8-A12B","CORRESP","CORRESP","S-1/A","S-1","LETTER","DRS"],"size":[265322,396060,14980,24005,1834703,2212509,5915,9058,446290,1717,5899,3099,4377,3078,3113,4265,181463,14567,9660,8028,2810892,5220279,40589,2062757],"isXBRL":[1,1,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0],"isInlineXBRL":[1,1,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0],"isXBRLNumeric":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"primaryDocument":["bertoacquisition2_8k.htm","bertoacquisition2_8k.htm","xslSCHEDULE_13G_X02/primary_doc.xml","xslSCHEDULE_13G_X02/primary_doc.xml","bertoacquisition2_8k.htm","bertoacquisition2_424b4.htm","xslF345X06/ownership.xml","xslF345X06/ownership.xml","bertoacquisition2_s1mef.htm","xslEFFECTX01/primary_doc.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","GUAC_8A_Cert_2081515.pdf","bertoacq2_8a12b.htm","filename1.htm","filename1.htm","bertoacquisition2_s1a.htm","bertoacquisition2_s1.htm","filename1.pdf","filename1.htm"],"primaryDocDescription":["8-K","8-K","","","8-K","424B4","FORM 4","FORM 4","S-1MEF","","FORM 3","FORM 3","FORM 3","FORM 3","FORM 3","FORM 3","","8-A12B","","","S-1/A","S-1","",""]},"files":[]}}