Tether Global Investments Fund, S.I.C.A.F., S.A. - 17 Feb 2026 SCHEDULE 13D/A Report for BITDEER TECHNOLOGIES GROUP Class A ordinary shares, par value $0.0000001 per share (BTDR)

Filing Manager: Tether Global Investments Fund, S.I.C.A.F., S.A.
Reporting Manager: Tether Global Investments Fund, S.I.C.A.F., S.A.
Security: BITDEER TECHNOLOGIES GROUP Class A ordinary shares, par value $0.0000001 per share
Symbol: BTDR
Shares outstanding: 190,828,512 shares
Disclosed Ownership: 38,356,531 shares
Ownership: 20%
Form type: SCHEDULE 13D/A
Filing time: 20 Feb 2026, 16:45:28 UTC
Date of event: 17 Feb 2026
Previous filing: 25 Nov 2025
SEC: View on sec.gov

Reporting Managers (3)

Name	Ownership	Shares Owned	shared voting power	Signature	Title	CIK
Tether Global Investments Fund, S.I.C.A.F., S.A.	20%	38,356,531	38,356,531	/s/ Omar Rossi	Omar Rossi, Sole Administrator	0002025889
Tether Investments, S.A. de C.V.	20%	38,356,531	38,356,531	/s/ Giancarlo Devasini	Giancarlo Devasini, Sole Administrator
Giancarlo Devasini	20%	38,356,531	38,356,531	/s/ Giancarlo Devasini	Giancarlo Devasini, individually