SCHEDULE 13G/A

DT CLOUD STAR ACQUISITION CO

Ordinary shares, $0.0001 par value per share · CUSIP: G2853N106

Event date: 2025-12-31

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

• Westchester Capital Management, LLC

  Shares: 183,531 · Class: 5.09%

• Westchester Capital Partners, LLC

  Shares: 4,191 · Class: 0.12%

• Virtus Investment Advisers, LLC

  Shares: 166,458 · Class: 4.62%

• The Merger Fund

  Shares: 150,697 · Class: 4.18%

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