Ownership Summary
Quarter ending 30 Jun, 2026
Quartzsea Acquisition Corp (NASDAQ:QSEAU) has 2 institutional investors with active 13F positions as of June 2026.
- They owned 0.2% of outstanding stock in June 2026, down from 1.4% the prior quarter.
- They decreased total shares held in Quartzsea Acquisition by -81.11% from the prior quarter, while the number of investors in QSEAU decreased 50.0% year over year.
- Of these 2 funds, 0 grew their exposure to Quartzsea Acquisition, 1 cut back, and 1 maintained positions.
- The aggregate institutional position in Quartzsea Acquisition amounted to 30.0K shares as of June 2026, down by 128.8K shares quarter on quarter, and down 618.82K shares year over year.
- Clear Street Group Inc. holds the largest position in QSEAU at 28.0K shares as of June 30, 2026, or 0.14% of shares outstanding.
- The largest sales of QSEAU for the quarter ending June 2026 came from Clear Street Group Inc. (128.8K).
- Business Quant data shows the 2 biggest positions in Quartzsea Acquisition as of June 2026 are held by Clear Street Group Inc. (28.0K), UBS Group AG (2.0K).