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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 |
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 13)*
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BITDEER TECHNOLOGIES GROUP (Name of Issuer) |
Class A ordinary shares, par value $0.0000001 per share (Title of Class of Securities) |
(CUSIP Number) |
Tether Global Investments Fund Final Av. La Revolucion, Edif. Centro, Corporativo Presidente Plaza, Nivel 12 San Salvador, H3, 00000 4420 4621 1793 Daniel Woodard McDermott Will & Schulte LLP, One Vanderbilt Avenue New York, NY, 10017 (212) 547-5400 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) |
06/12/2026 (Date of Event Which Requires Filing of This Statement) |
SCHEDULE 13D
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| CUSIP No. |
| 1 |
Name of reporting person
Tether Global Investments Fund, S.I.C.A.F., S.A. | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b) | ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
WC | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
| ||||||||
| 6 | Citizenship or place of organization
EL SALVADOR
| ||||||||
| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
37,729,510.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
19.7 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
CO |
SCHEDULE 13D
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| CUSIP No. |
| 1 |
Name of reporting person
Tether Investments, S.A. de C.V. | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b) | ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
WC | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
| ||||||||
| 6 | Citizenship or place of organization
EL SALVADOR
| ||||||||
| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
0.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
0 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
CO |
SCHEDULE 13D
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| CUSIP No. |
| 1 |
Name of reporting person
Tether International, S.A. de C.V. | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b) | ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
WC | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
| ||||||||
| 6 | Citizenship or place of organization
EL SALVADOR
| ||||||||
| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
37,729,510.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
19.7 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
CO |
SCHEDULE 13D
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| CUSIP No. |
| 1 |
Name of reporting person
Giancarlo Devasini | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b) | ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
WC | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
| ||||||||
| 6 | Citizenship or place of organization
ITALY
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| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
37,729,510.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
19.7 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
IN |
SCHEDULE 13D
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| Item 1. | Security and Issuer | |
| (a) | Title of Class of Securities:
Class A ordinary shares, par value $0.0000001 per share | |
| (b) | Name of Issuer:
BITDEER TECHNOLOGIES GROUP | |
| (c) | Address of Issuer's Principal Executive Offices:
08 Kallang Avenue, Aperia Tower 1, #09-03/04, Singapore,
SINGAPORE
, 339509. | |
Item 1 Comment:
This statement on Schedule 13D amends the Schedule 13D of Tether Holdings Limited, a British Virgin Islands business company, Tether International Limited, a British Virgin Islands business company, Ludovicus Jan Van der Velde and Giancarlo Devasini that was originally filed with the Securities and Exchange Commission on June 6, 2024, as amended by Amendment No. 1 filed on August 8, 2024, Amendment No. 2 filed on September 3, 2024, Amendment No. 3 filed on November 7, 2024, Amendment No. 4 filed on January 22, 2025, Amendment No. 5 filed on March 17, 2025, Amendment No. 6 filed on April 8, 2025, Amendment No. 7 filed on April 15, 2025, Amendment No. 8 filed on April 23, 2025, Amendment No. 9 filed on November 10, 2025, Amendment No. 10 filed on November 25, 2025, Amendment No. 11 filed on February 20, 2026 and Amendment No. 12 filed on June 16, 2026 (as amended, the "Schedule 13D") with respect to the Class A ordinary shares, par value $0.0000001 per share ("Class A Shares") of Bitdeer Technologies Group, an exempted company incorporated in the Cayman Islands (the "Issuer"). This amendment to the Schedule 13D is being filed by Tether Global Investments Fund, S.I.C.A.F., S.A. (f/k/a Tether Holdings, S.A. de C.V. and Tether Holdings Limited), an El Salvador entity, Tether Investments, S.A. de C.V. (f/k/a Tether Investments Limited), an El Salvador entity ("Tether Investments"), Tether International, S.A. de C.V., an El Salvador entity, and Giancarlo Devasini (collectively, the "Reporting Persons") and constitutes Amendment No.13 to the Schedule 13D. Capitalized terms used but not defined herein have the meanings given to such terms in the Schedule 13D. This Amendment No. 13 to Schedule 13D is being filed solely to correct an inadvertent understatement of the number of Class A Shares that Tether Investments transferred to Tether International, S.A. de C.V. as described in Item 4 of Amendment No. 12 to Schedule 13D filed by the Reporting Persons on June 16, 2026. Except as set forth herein, the Schedule 13D is unmodified. | ||
| Item 4. | Purpose of Transaction | |
Effective on June 12, 2026, Tether Investments transferred 37,729,510 Class A Shares to Tether International, S.A. de C.V. (the "Transfer"). The Transfer resulted in no change in the aggregate number of Class A Shares beneficially owned by the Reporting Persons. | ||
| Item 5. | Interest in Securities of the Issuer | |
| (a) | The Reporting Persons beneficially own an aggregate of 37,729,510 of the Issuer's Class A Shares, representing 19.7% of the outstanding Class A Shares. This percentage is calculated based upon 191,152,162 Class A Shares outstanding on December 31, 2025, as reported in the Issuer's Annual Report of Form 20-F filed with the Securities and Exchange Commission on April 30, 2026. | |
| (b) | Each of the Reporting Persons (other than Tether Investments) has shared voting and dispositive power with respect to 37,729,510 of the Issuer's Class A Shares. | |
| (c) | Schedule B sets forth the transactions in the Class A Shares (other than the Transfer) effected by
the Reporting Persons in the last 60 days. | |
| (d) | None. | |
| (e) | Not applicable. | |
| Item 7. | Material to be Filed as Exhibits. | |
Schedule A - Executive Officers and Directors
Schedule B - Transactions in Class A Shares
Exhibit 1 - Agreement of filing persons relating to filing of joint statement per Rule 13d-1(k). | ||
| SIGNATURE | |
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
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