Quartzsea AcquisitionQSEAU
13F holders, Q4 2025 (December 31)2holders −1
0new positions
1sold out
$10.43avg. 13F price*
At the end of Q4 2025, 2 institutions reported holding Quartzsea Acquisition Corp. (QSEAU) in their 13F filings, down 1 from Q3 2025. 0 opened new positions and 1 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 1 | $1.0M |
All 13F filers, Q3 2025 → Q4 2025: 102,372 shares sold, net −102,372 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 2 holders
| Clear Street Group Inc. | 0.01% | No change | 156,466 | $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.