SCHEDULE 13D

CYPHERPUNK TECHNOLOGIES INC

Common Stock, par value $0.001 per share · CUSIP: 52187K200

Event date: 2025-10-08

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Winklevoss Capital Fund, LLCReported CIK 0002085726

  Shares: 12,084,463.00 · Class: 19.9%

• Winklevoss Treasury Investments, LLC

  Shares: 12,084,463.00 · Class: 19.9%

• Winklevoss Capital Management, LLC

  Shares: 12,084,463.00 · Class: 19.9%

• Tyler Howard Winklevoss

  Shares: 12,084,463.00 · Class: 19.9%

• Cameron Howard Winklevoss

  Shares: 12,084,463.00 · Class: 19.9%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.