Beneficial Ownership Report · SCHEDULE 13G/A
Bitdeer Technologies Group
BTDRNASDAQEQUITYCurrent
Beneficial Ownership Report
Structured filing — SCHEDULE 13G/A
primary_doc.xml
Amendment · This filing reports the amendment as submitted.
Subject company
- Company
- Bitdeer Technologies Group
- Company CIK
- 0001899123
- Street
- 08 KALLANG AVENUE, APERIA TOWER 1, #09-0
- Street (continued)
- 08 KALLANG AVENUE, APERIA TOWER 1, #09-0
- City
- SINGAPORE
- State / country code
- U0
- Postal code
- 339509
Statement details
- Amendment number
- 2
- Security class
- Class A ordinary shares, par value US$0.0000001
- Event date
- 09/30/2026
- Rule designation
- Rule 13d-1(c)
Reporting person 1
- Name
- JANE STREET GROUP, LLC
- Citizenship / organization
- DE
- Reporting person type
- HC
- Aggregate amount owned
- 5,208,847.00
- Percent of class
- 2.3
- Sole voting power
- 0.00
- Shared voting power
- 5,208,847.00
- Sole dispositive power
- 0.00
- Shared dispositive power
- 5,208,847.00
Reporting person 2
- Name
- Jane Street Capital, LLC
- Citizenship / organization
- DE
- Reporting person type
- BD
- Aggregate amount owned
- 3,349,968.00
- Percent of class
- 1.5
- Sole voting power
- 0.00
- Shared voting power
- 3,349,968.00
- Sole dispositive power
- 0.00
- Shared dispositive power
- 3,349,968.00
Reporting person 3
- Name
- Jane Street Global Trading, LLC
- Citizenship / organization
- DE
- Reporting person type
- OO
- Aggregate amount owned
- 1,858,879.00
- Percent of class
- 0.8
- Sole voting power
- 0.00
- Shared voting power
- 1,858,879.00
- Sole dispositive power
- 0.00
- Shared dispositive power
- 1,858,879.00
Item 1
Issuer
Bitdeer Technologies Group
Principal executive office address
08 KALLANG AVENUE, APERIA TOWER 1, #09-0, 08 KALLANG AVENUE, APERIA TOWER 1, #09-0, SINGAPORE, SINGAPORE, 339509.
Item 2
Citizenship
See Item 4 of Cover Page.
Filing person
Jane Street Group, LLC Jane Street Capital, LLC Jane Street Global Trading, LLC
Principal business or residence address
Jane Street Group, LLC 250 Vesey Street 3rd Floor New York, NY 10281 Jane Street Capital, LLC 250 Vesey Street 3rd Floor New York, NY 10281 Jane Street Global Trading, LLC 250 Vesey Street 3rd Floor New York, NY 10281
Item 3
Not applicable indication
Y
Item 4
Percent of class
2.3%
Amount beneficially owned
5,208,847.00
Sole voting power
0
Shared voting power
5,208,847.00
Sole dispositive power
0
Shared dispositive power
5,208,847.00
Item 5
Ownership of 5% or less
Y
Item 6
Not applicable indication
Y
Item 7
Not applicable indication
N
Subsidiaries
Subsidiary Jane Street Capital, LLC Jane Street Global Trading, LLC
Item 8
Not applicable indication
Y
Item 9
Not applicable indication
Y
Item 10
Not applicable indication
N
Certifications
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.
Signature 1
- Reporting person
- JANE STREET GROUP, LLC
- Signed
- /s/ Jeremy Kahn
- Title
- Jeremy Kahn (Authorized Signatory)
- Date
- 11/06/2026
Signature 2
- Reporting person
- Jane Street Capital, LLC
- Signed
- /s/ Jeremy Kahn
- Title
- Jeremy Kahn (Authorized Signatory)
- Date
- 11/06/2026
Signature 3
- Reporting person
- Jane Street Global Trading, LLC
- Signed
- /s/ Jeremy Kahn
- Title
- Jeremy Kahn (Authorized Signatory)
- Date
- 11/06/2026
Filed exhibits
- POA ↗POA.pdf
Company context
Bitdeer is a world-leading technology company for AI and Bitcoin mining infrastructure. Bitdeer is committed to providing comprehensive Bitcoin mining solutions for its customers and building AI computational infrastructure to support the AI revolution. Bitdeer handles complex processes involved in computing such as equipment procurement, transport logistics, data center design and construction, equipment management, and daily operations. Bitdeer also offers advanced cloud capabilities to customers with high demand for artificial intelligence. Headquartered in Singapore, Bitdeer has deployed data centers across multiple countries, including the United States, Norway, Bhutan, Ethiopia, and Malaysia. To learn more, visit https://ir.bitdeer.com/ or follow Bitdeer on X@Bitdeer and LinkedIn @Bitdeer.