{"cik":"0001843581","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"OBSIDIAN CIO, LLC","tickers":[],"exchanges":[],"ein":"822004587","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"79 MADISON AVENUE","street2":"8TH FLOOR","city":"NEW YORK","stateOrCountry":"NY","zipCode":"10016","stateOrCountryDescription":"NY","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"79 MADISON AVENUE","street2":"8TH FLOOR","city":"NEW YORK","stateOrCountry":"NY","zipCode":"10016","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"917-403-2622","flags":"","formerNames":[{"name":"Fountainhead AM, LLC","from":"2021-02-12T05:00:00.000Z","to":"2025-10-21T04:00:00.000Z"}],"filings":{"recent":{"accessionNumber":["0001843581-26-000007","0001843581-26-000006","0001843581-26-000005","0001843581-26-000004","0001843581-26-000003","0001843581-25-000007","0001843581-25-000006","0001843581-25-000005","0001843581-25-000004","0001843581-25-000002","0001843581-24-000006","0001843581-24-000005","0001843581-24-000004","0001843581-24-000003","0001843581-24-000001","0001843581-23-000006","0001843581-23-000005","0001843581-23-000004","0001843581-23-000002","0001843581-22-000005","0001843581-22-000004","0001843581-22-000003","0001843581-22-000002","0001843581-21-000007","0001843581-21-000006","0001843581-21-000005","0001843581-21-000004","0001843581-21-000002"],"filingDate":["2026-11-05","2026-08-03","2026-07-20","2026-05-11","2026-02-18","2025-10-21","2025-08-07","2025-08-04","2025-05-05","2025-02-11","2024-11-04","2024-08-02","2024-07-26","2024-04-30","2024-02-02","2023-11-01","2023-08-02","2023-05-12","2023-02-09","2022-11-14","2022-08-08","2022-05-06","2022-02-03","2021-10-29","2021-08-03","2021-05-06","2021-05-06","2021-02-12"],"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","2021-09-30","2021-06-30","2021-03-31","2020-12-31","2020-12-31"],"acceptanceDateTime":["2026-11-05T18:42:28.000Z","2026-08-03T17:11:44.000Z","2026-07-20T17:44:53.000Z","2026-05-11T15:29:16.000Z","2026-02-17T22:36:12.000Z","2025-10-21T21:21:55.000Z","2025-08-07T20:19:01.000Z","2025-08-04T19:20:59.000Z","2025-05-05T15:14:32.000Z","2025-02-11T16:57:48.000Z","2024-11-04T20:57:37.000Z","2024-08-02T15:21:24.000Z","2024-07-26T16:09:33.000Z","2024-04-30T15:27:35.000Z","2024-02-01T23:20:18.000Z","2023-11-01T19:30:59.000Z","2023-08-02T20:38:55.000Z","2023-05-12T21:30:36.000Z","2023-02-09T19:31:14.000Z","2022-11-14T16:43:46.000Z","2022-08-08T19:23:45.000Z","2022-05-06T15:25:41.000Z","2022-02-03T22:28:34.000Z","2021-10-29T15:42:40.000Z","2021-08-03T00:51:33.000Z","2021-05-06T15:37:44.000Z","2021-05-06T15:32:02.000Z","2021-02-12T00:51:07.000Z"],"act":["34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34"],"form":["13F-HR","13F-HR","N-PX","13F-HR","13F-HR","13F-HR","13F-HR","N-PX","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","13F-HR","13F-HR","13F-HR","13F-HR/A","13F-HR"],"fileNumber":["028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706","028-20706"],"filmNumber":["261526443","261231712","261186083","26961589","26643874","251407997","251194356","251179788","25911595","25608442","241423320","241169450","241144931","24894985","24588233","231367944","231136376","23917230","23605607","221382445","221144037","22899623","22589830","211361669","211137560","21896618","21896598","21621892"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["13F-HR","13F-HR","N-PX","13F-HR","13F-HR","13F-HR","13F-HR","N-PX","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","13F-HR","13F-HR","13F-HR","13F-HR/A","13F-HR"],"size":[60795,120489,3265,118390,92533,123453,117621,3092,103816,93236,82029,3100,78835,75086,66031,54894,48895,47209,43952,44223,39267,43045,46226,39180,35980,34848,31332,31675],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[0,0,0,0,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["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","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","xslForm13F_X01/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":[]}}