---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-009706"
form_type: "8-K"
ticker: "MARA"
cik: "0001507605"
company_name: "MARA Holdings, Inc."
filed_at: "2025-03-10T23:59:59+00:00"
generated_at: "2026-05-25T01:20:36.783153+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# MARA Holdings dismisses Marcum as auditor, appoints PwC for FY2025

## Summary
- Marcum dismissed effective March 6, 2025; no disagreements over accounting principles during past two fiscal years.
- PricewaterhouseCoopers LLP appointed as new independent auditor for fiscal year ending Dec 31, 2025.
- Marcum's reports for FY2024 and FY2023 were unqualified; prior material weakness in revenue controls was remediated by FY2024.
- Auditor change follows a competitive process conducted by the Risk and Audit Committee.

## SEC filing metadata
- accession: 0001493152-25-009706
- form_type: 8-K
- ticker: MARA
- cik: 0001507605
- company_name: MARA Holdings, Inc.
- filed_at: 2025-03-10T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1507605/000149315225009706/0001493152-25-009706-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1507605/000149315225009706/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-009706
- JSON: https://secwatch.observer/filing/0001493152-25-009706.json
- Plain text: https://secwatch.observer/filing/0001493152-25-009706.txt

## Key facts
- Auditor Changes
  MARA Holdings, Inc. engaged PricewaterhouseCoopers LLP as its auditor.
  - Action: engagement
  - Auditor: PricewaterhouseCoopers LLP
  source text: on March 6, 2025, the Committee appointed PricewaterhouseCoopers LLP (“PwC”) as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1507605/000149315225009706/0001493152-25-009706-index.htm
- Auditor Changes
  MARA Holdings, Inc. dismissed Marcum LLP as its auditor.
  - Action: dismissal
  - Auditor: Marcum LLP
  source text: On March 6, 2025, the Company informed Marcum LLP (“Marcum”) of its dismissal as the Company’s independent registered public accounting firm for the 2025 fiscal year, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1507605/000149315225009706/0001493152-25-009706-index.htm

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