Quartzsea AcquisitionQSEAU
13F holders, Q2 2025 (June 30)3holders −17
0new positions
3sold out
$10.30avg. 13F price*
At the end of Q2 2025, 3 institutions reported holding Quartzsea Acquisition Corp. (QSEAU) in their 13F filings, down 17 from Q1 2025. 0 opened new positions and 3 sold out. The largest holders were Rivernorth Capital Management, LLC ($5.2M), Clear Street LLC ($1.5M) 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 Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 3 | $12.8M |
All 13F filers, Q1 2025 → Q2 2025: 1 shares bought and 1,318,971 shares sold, net −1,318,970 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 3 holders
| Rivernorth Capital Management, LLC | 0.29% | No change | 500,000 | $5.2M |
| Clear Street LLC | 0.01% | Reduce -26.6% | 146,818 | $1.5M |
| UBS Group AG | 0.00% | Add +0.1% | 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.