{"data":[{"accessionNo":"0002100121-26-000246","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001842022","issuerName":"DT Midstream Inc","ticker":"DTM","cusip":"23345M107","securityClass":"Common Stock","eventDate":"2026-03-31","reportingPerson":"Vanguard Portfolio Management","reportingCik":null,"personType":"IA","sharesOwned":5902513,"percentOfClass":5.78,"filedAt":"2026-04-29"},{"accessionNo":"0002100119-26-000399","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001842022","issuerName":"DT Midstream Inc","ticker":"DTM","cusip":"23345M107","securityClass":"Common Stock","eventDate":"2026-03-31","reportingPerson":"Vanguard Capital Management","reportingCik":null,"personType":"IA","sharesOwned":5326210,"percentOfClass":5.22,"filedAt":"2026-04-29"},{"accessionNo":"0000102909-26-001177","formType":"SCHEDULE 13G/A","amendmentNo":5,"issuerCik":"0001842022","issuerName":"DT Midstream Inc","ticker":"DTM","cusip":"23345M107","securityClass":"Common Stock","eventDate":"2026-03-13","reportingPerson":"The Vanguard Group","reportingCik":null,"personType":"IA","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-03-26"},{"accessionNo":"0002012383-25-001675","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001842022","issuerName":"DT Midstream, Inc.","ticker":"DTM","cusip":null,"securityClass":"Common Stock","eventDate":"2025-09-30","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC,HC","sharesOwned":10282157,"percentOfClass":10.1,"filedAt":"2025-10-03"}],"updatedAt":"2026-10-15T07:57:54.050Z","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."}}