{"schema_version":"secwatch.filing_event.v1","accession":"0000950142-26-001875","form_type":"8-K","ticker":"MARA","cik":"0001507605","company_name":"MARA Holdings, Inc.","filed_at":"2026-06-25T20:42:50+00:00","discovered_at":"2026-06-25T20:44:00.245410+00:00","generated_at":"2026-06-25T20:44:20.554402+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"MARA to acquire Long Ridge Energy & Power for ~$1.5B, expanding into HPC and digital infrastructure","bullets":["Acquisition of 100% of Long Ridge Energy & Power LLC for ~$1.5 billion base purchase price, subject to adjustments.","Sellers are Ohio River Partners Holdco LLC and FTAI Infrastructure Inc.; closing subject to regulatory approvals.","Transaction positions MARA to develop the Hannibal, Ohio campus for hyperscale/AI and Bitcoin mining workloads.","MARA expects the acquisition to be accretive to profitability and advance its digital energy infrastructure strategy."],"urls":{"canonical":"https://secwatch.observer/filing/0000950142-26-001875","json":"https://secwatch.observer/filing/0000950142-26-001875.json","markdown":"https://secwatch.observer/filing/0000950142-26-001875.md","text":"https://secwatch.observer/filing/0000950142-26-001875.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1507605/000095014226001875/0000950142-26-001875-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1507605/000095014226001875/eh260796591_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T20:44:20.554402+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}