SCHEDULE 13G/A

HELIX ACQUISITION CORP II

Class A Ordinary Shares, par value $0.0001 per share · CUSIP: G4444H101

Event date: 2025-06-30

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

• Integrated Core Strategies (US) LLC

  Shares: 833,125.00 · Class: 4.4%

• Millennium Management LLC

  Shares: 897,251.00 · Class: 4.7%

• Millennium Group Management LLC

  Shares: 897,251.00 · Class: 4.7%

• Israel A. Englander

  Shares: 897,251.00 · Class: 4.7%

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