QUARTZSEA ACQUISITION CORP

Ticker: QSEAU CUSIP: G7314B112 Class: UNIT 02/18/2030

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
Clear Street Group Inc.156,466$1,632
UBS Group AG2,000$21
Total (2 institutions)158,466$1,653