QSEAU — Quartzsea Acquisition Corp Institutional Holders · Q2 2026
Who owns Quartzsea Acquisition Corp (QSEAU)? 2 institutions reported holding $321,166 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Clear Street Group Inc. ($299,826), UBS Group AG ($21,340).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Clear Street Group Inc. | $299,826 | 27,995 | Trimmed |
| 2 | UBS Group AG | $21,340 | 2,000 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30