Quick Takeaways
- JANE STREET GROUP, LLC filed SCHEDULE 13G/A for TERAWULF INC. Common Stock, $0.001 par value per share (WULF).
- Disclosed ownership: 4.2%.
- Date of event: 31 Dec 2025.
JANE STREET GROUP, LLC - 31 Dec 2025 SCHEDULE 13G/A Report for TERAWULF INC. Common Stock, $0.001 par value per share (WULF)
- Filing Manager
- JANE STREET GROUP, LLC
- Reporting Manager
- JANE STREET GROUP, LLC
- Symbol
- WULF
- Shares outstanding
- 420,898,714 shares
- Disclosed Ownership
- 17,677,746 shares
- Ownership
- 4.2%
- Form type
- SCHEDULE 13G/A
- Filing time
- 04 Feb 2026, 16:27:21 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 12 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"JANE STREET GROUP, LLC disclosed 4.2% ownership in TERAWULF INC. Common Stock, $0.001 par value per share (WULF) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 12 Nov 2025.
- Current filing was accepted on 04 Feb 2026, 16:27.
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.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (5)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| JANE STREET GROUP, LLC | 4.2% | 17,677,746 | 0 | 17,677,746 | /s/ Jeremy Kahn | Jeremy Kahn (Authorized Signatory) | |
| Jane Street Capital, LLC | 0% | 37,336 | 0 | 37,336 | /s/ Jeremy Kahn | Jeremy Kahn (Authorized Signatory) | |
| Jane Street Options, LLC | 2.3% | 9,611,838 | 0 | 9,611,838 | /s/ Jeremy Kahn | Jeremy Kahn (Authorized Signatory) | |
| Jane Street Global Trading, LLC | 1.9% | 8,028,352 | 0 | 8,028,352 | /s/ Jeremy Kahn | Jeremy Kahn (Authorized Signatory) | |
| Jane Street Singapore Pte. Ltd | 0% | 220 | 0 | 220 | /s/ Jeremy Kahn | Jeremy Kahn (Authorized Signatory) |