{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://www.sec.gov/data/foiadocsfailsdatahtm","primary_source_dataset":"SEC CNS Fails-to-Deliver","generated_at":"2026-06-30T20:13:59.430Z"},"query":"CMS","count":5,"items":[{"cusip":"125896100","symbol":"CMS","issuer_name":"CMS ENERGY CORP","total_fail_shares":802829,"peak_fail_shares":402691,"peak_date":"2026-03-09","days_with_fails":64,"window":["2025-06-02","2026-05-19"],"url":"https://api.ai-analytics.org/fails-to-deliver/125896100"},{"cusip":"125896845","symbol":"CMSD","issuer_name":"CMS ENERGY CORP JR SUB NT 5.87","total_fail_shares":182832,"peak_fail_shares":21952,"peak_date":"2026-01-23","days_with_fails":132,"window":["2025-06-04","2026-05-26"],"url":"https://api.ai-analytics.org/fails-to-deliver/125896845"},{"cusip":"125896860","symbol":"CMSA","issuer_name":"CMS ENERGY CORP","total_fail_shares":164319,"peak_fail_shares":37275,"peak_date":"2025-10-01","days_with_fails":144,"window":["2025-06-02","2026-05-28"],"url":"https://api.ai-analytics.org/fails-to-deliver/125896860"},{"cusip":"125896837","symbol":"CMSPRC","issuer_name":"CMS ENERGY CORP DEP SHS REPSTG","total_fail_shares":135554,"peak_fail_shares":7779,"peak_date":"2025-12-30","days_with_fails":107,"window":["2025-06-16","2026-05-20"],"url":"https://api.ai-analytics.org/fails-to-deliver/125896837"},{"cusip":"125896852","symbol":"CMSC","issuer_name":"CMS ENERGY CORP JR SUB NT 5.87","total_fail_shares":91013,"peak_fail_shares":10354,"peak_date":"2025-09-04","days_with_fails":104,"window":["2025-06-02","2026-04-27"],"url":"https://api.ai-analytics.org/fails-to-deliver/125896852"}]}