Quick Takeaways
- SUSQUEHANNA SECURITIES, LLC filed SCHEDULE 13G/A for MARA Holdings, Inc. Common Stock, $0.0001 par value per share (MARA).
- Disclosed ownership: 4.9%.
- Date of event: 30 Sep 2025.
SUSQUEHANNA SECURITIES, LLC - 30 Sep 2025 SCHEDULE 13G/A Report for MARA Holdings, Inc. Common Stock, $0.0001 par value per share (MARA)
- Filing Manager
- SUSQUEHANNA SECURITIES, LLC
- Reporting Manager
- G1 Execution Services, LLC
- Symbol
- MARA
- Shares outstanding
- 384,194,286 shares
- Disclosed Ownership
- 18,825,520 shares
- Ownership
- 4.9%
- Form type
- SCHEDULE 13G/A
- Filing time
- 13 Nov 2025, 17:44:48 UTC
- Date of event
- 30 Sep 2025
- Previous filing
- 14 Aug 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"SUSQUEHANNA SECURITIES, LLC disclosed 4.9% ownership in MARA Holdings, Inc. Common Stock, $0.0001 par value per share (MARA) on 30 Sep 2025."
What Changed
- Previous schedule filing date: 14 Aug 2025.
- Current filing was accepted on 13 Nov 2025, 17:44.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (4)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| G1 Execution Services, LLC | 4.9% | 18,825,520 | 30,351 | 18,825,520 | /s/ Brian Sopinsky | Brian Sopinsky, Secretary | |
| SIG Brokerage, LP | 4.9% | 18,825,520 | 192,500 | 18,825,520 | /s/ Brian Sopinsky | Brian Sopinsky, Assistant Secretary | |
| Susquehanna Investment Group | 4.9% | 18,825,520 | 1,355,932 | 18,825,520 | /s/ Brian Sopinsky | Brian Sopinsky, General Counsel | |
| Susquehanna Securities, LLC | 4.9% | 18,825,520 | 17,246,737 | 18,825,520 | /s/ Brian Sopinsky | Brian Sopinsky, Secretary |