Headquartered in New York City, Jane Street Capital is a 26-year-old multinational proprietary trading and market maker giant.
I'm mostly in IREN, RIOT and WULF
Good luck
Kiwi
In the Schedule 13Gs filed on Oct. 23 post-market close, it revealed holdings in these Bitcoin mining companies:
Hut 8 (Nasdaq: HUT): 5% stake with 5.3 million shares
Bitfarms (Nasdaq: BITF): 5.4% with 29.9 million shares
Cipher Mining (Nasdaq: CIFR): 5% with 19.6 million shares
Bitcoin mining stocks jump on stakes reveal
The Cipher Mining (Nasdaq: CIFR) stock jumped 19.9% in a day and hit as high as $20.69.
The Hut 8 (Nasdaq: HUT) stock also jumped up to 15% and hit the intraday high of $46.82.
The Bitfarms (Nasdaq: BITF) stock jumped 10% to reach the intraday high of $4.77.
It was a good day for other crypto mining stocks too.
I'm mostly in IREN, RIOT and WULF
Good luck
Kiwi
Recent CIFR News
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 04/07/2026 10:18:52 PM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 04/03/2026 01:37:58 AM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 04/03/2026 01:37:11 AM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 03/27/2026 09:59:33 PM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 03/25/2026 10:14:35 PM
- Form 144 - Report of proposed sale of securities • Edgar (US Regulatory) • 03/25/2026 03:08:27 PM
- Cipher Digital secures 15-year data center lease and $200M revolving credit facility • IH Market News • 03/25/2026 12:50:03 PM
- Form 8-K - Current report • Edgar (US Regulatory) • 03/25/2026 11:15:38 AM
- Cipher Digital Announces Business Updates • GlobeNewswire Inc. • 03/25/2026 11:05:00 AM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 03/19/2026 08:19:42 PM
- Form 144 - Report of proposed sale of securities • Edgar (US Regulatory) • 03/16/2026 02:41:11 PM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 02/27/2026 10:24:35 PM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 02/27/2026 10:23:57 PM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 02/27/2026 10:23:14 PM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 02/27/2026 10:22:04 PM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 02/27/2026 10:21:14 PM
- Form S-8 - Securities to be offered to employees in employee benefit plans • Edgar (US Regulatory) • 02/24/2026 10:27:24 PM
- Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405] • Edgar (US Regulatory) • 02/24/2026 02:06:47 PM
- Form 8-K - Current report • Edgar (US Regulatory) • 02/24/2026 12:33:55 PM
- Cipher Digital Provides Fourth Quarter and Full Year 2025 Business Update • GlobeNewswire Inc. • 02/24/2026 12:00:00 PM
- Canaan Inc. Acquires Cipher Mining's Interest in Multiple Operational Mining Projects Totaling ~4.4 EH/s in West Texas • PR Newswire (US) • 02/23/2026 09:10:00 PM
- Form 3 - Initial statement of beneficial ownership of securities • Edgar (US Regulatory) • 02/23/2026 05:26:33 PM
- Form 4 - Statement of changes in beneficial ownership of securities • Edgar (US Regulatory) • 02/19/2026 09:27:10 PM
- Form 144 - Report of proposed sale of securities • Edgar (US Regulatory) • 02/17/2026 03:11:57 PM
