{"data":[{"accessionNo":"0001140361-26-028319","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001670076","issuerName":"Frontier Group Holdings, Inc.","ticker":"ULCC","cusip":"35909R108","securityClass":"Common Stock, $0.001 par value per share","eventDate":"2026-07-09","reportingPerson":"Group Holdings - Frontier LLC","reportingCik":null,"personType":"OO","sharesOwned":22706526,"percentOfClass":9.9,"filedAt":"2026-07-13"}],"updatedAt":"2026-10-15T11:00:13.196Z","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."}}