---
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"
generated_at: "2026-06-25T20:44:20.554402+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# MARA to acquire Long Ridge Energy & Power for ~$1.5B, expanding into HPC and digital infrastructure

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 8.01, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950142-26-001875
- JSON: https://secwatch.observer/filing/0000950142-26-001875.json
- Plain text: https://secwatch.observer/filing/0000950142-26-001875.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.