Ownership Summary
Quartzsea Acquisition Corp (NASDAQ:QSEAU) has 2 institutional investors with active 13F positions as of March 2026.
- Their combined ownership stood at 1.9% of outstanding shares in March 2026, down from 2.7% in December 2025.
- They increased total shares held in Quartzsea Acquisition by 0.21% from last quarter, and the number of investors in QSEAU decreased 90.48% annually.
- Activity in QSEAU broke down as 1 buyers, 0 sellers, and 1 unchanged among 2 total holders.
- Institutional investors collectively held 158.79K shares in Quartzsea Acquisition as of March 2026, up by 328 shares quarter on quarter, and down 5.93Mn shares year over year.
- Clear Street Group Inc. is the top holder of Quartzsea Acquisition as of March 31, 2026, with 156.79K shares representing 1.89% of outstanding stock.
- Top purchasers of QSEAU stock for the quarter ending March 2026 included Clear Street Group Inc. (328).
- According to Business Quant data, leading holders of QSEAU for March 2026 are Clear Street Group Inc. (156.79K), UBS Group AG (2.0K).