Quartzsea AcquisitionQSEAU
13F holders, Q1 2026 (March 31)2holders
0new positions
0sold out
$10.49avg. 13F price*
At the end of Q1 2026, 2 institutions reported holding Quartzsea Acquisition Corp. (QSEAU) in their 13F filings, unchanged from Q4 2025. 0 opened new positions and 0 sold out. The largest holders were Clear Street Group Inc. ($1.6M) and UBS Group AG ($21K).
- Company
- Quartzsea Acquisition Corp.
- CUSIP
- G7314B112
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
All 13F filers, Q4 2025 → Q1 2026: 328 shares bought, net +328 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 2 holders
| Clear Street Group Inc. | 0.01% | Add +0.2% | 156,794 | $1.6M |
| UBS Group AG | 0.00% | No change | 2,000 | $21K |
"% of holder's portfolio" is QSEAU's weight in each manager's 13F, not the share of Quartzsea Acquisition Corp. the manager owns.