{"cik":"0001911328","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"Roger Wittlin Investment Advisory, LLC","tickers":[],"exchanges":[],"ein":"822945830","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"CA","stateOfIncorporationDescription":"CA","addresses":{"mailing":{"street1":"1000 GREEN STREET","street2":"PH 1","city":"SAN FRANCISCO","stateOrCountry":"CA","zipCode":"94133","stateOrCountryDescription":"CA","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"1000 GREEN STREET","street2":"PH 1","city":"SAN FRANCISCO","stateOrCountry":"CA","zipCode":"94133","stateOrCountryDescription":"CA","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"415-696-4044","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001172661-26-004595","0001172661-26-003991","0001172661-26-002657","0001172661-26-001813","0001172661-26-000229","0001172661-25-004429","0001172661-25-003801","0001172661-25-002607","0001172661-25-001553","0001172661-25-000714","0001172661-24-004523","0001172661-24-003152","0001172661-24-002916","0001172661-24-001981","0001172661-24-000302","0001172661-23-003828","0001172661-23-002695","0001172661-23-002024","0001172661-23-000644","0001606587-22-001994","0001606587-22-001420","0001606587-22-001174","0001606587-22-000599"],"filingDate":["2026-10-19","2026-08-25","2026-07-17","2026-05-13","2026-01-20","2025-10-27","2025-08-26","2025-07-15","2025-05-01","2025-02-12","2024-11-08","2024-08-08","2024-07-25","2024-05-02","2024-01-23","2023-11-14","2023-07-31","2023-05-12","2023-02-10","2022-10-25","2022-07-25","2022-05-16","2022-02-18"],"reportDate":["2026-09-30","2026-06-30","2026-06-30","2026-03-31","2025-12-31","2025-09-30","2025-06-30","2025-06-30","2025-03-31","2024-12-31","2024-09-30","2024-06-30","2024-06-30","2024-03-31","2023-12-31","2023-09-30","2023-06-30","2023-03-31","2022-12-31","2022-09-30","2022-06-30","2022-03-31","2021-12-31"],"acceptanceDateTime":["2026-10-19T19:42:53.000Z","2026-08-25T14:31:54.000Z","2026-07-17T14:14:55.000Z","2026-05-13T20:54:40.000Z","2026-01-20T21:07:38.000Z","2025-10-27T11:14:11.000Z","2025-08-26T19:53:31.000Z","2025-07-15T21:08:20.000Z","2025-05-01T14:55:10.000Z","2025-02-12T22:04:23.000Z","2024-11-08T16:46:42.000Z","2024-08-08T17:41:27.000Z","2024-07-25T19:33:23.000Z","2024-05-02T16:36:14.000Z","2024-01-23T17:11:08.000Z","2023-11-14T13:56:02.000Z","2023-07-31T21:24:08.000Z","2023-05-12T13:28:38.000Z","2023-02-10T21:25:16.000Z","2022-10-25T19:38:26.000Z","2022-07-25T14:46:51.000Z","2022-05-16T13:42:38.000Z","2022-02-18T14:57:50.000Z"],"act":["34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34"],"form":["13F-HR","N-PX","13F-HR","13F-HR","13F-HR","13F-HR","N-PX","13F-HR","13F-HR","13F-HR","13F-HR","N-PX","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR"],"fileNumber":["028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286","028-22286"],"filmNumber":["261468854","261313192","261182205","26974297","26542883","251417444","251257274","251125512","25900428","25615889","241438879","241187379","241141713","24906678","24551494","231401855","231128537","23913557","23612381","221329361","221102008","22926106","22651094"],"items":["","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["13F-HR","N-PX","13F-HR","13F-HR","13F-HR","13F-HR","N-PX","13F-HR","13F-HR","13F-HR","13F-HR","N-PX","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR","13F-HR"],"size":[25185,15738,23854,22025,22017,22924,6433,23888,23848,23856,28918,5164,26607,25206,22944,21942,23343,23339,21488,10962,16192,14020,15160],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[0,0,0,0,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["xslForm13F_X02/primary_doc.xml","xslN-PX_X01/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslN-PX_X01/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslN-PX_X01/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X02/primary_doc.xml","xslForm13F_X01/primary_doc.xml","xslForm13F_X01/primary_doc.xml","xslForm13F_X01/primary_doc.xml","xslForm13F_X01/primary_doc.xml"],"primaryDocDescription":["","","","","","","","","","","","","","","","","","","","","","",""]},"files":[]}}