QSEA
Quartzsea Acquisition Corp
NASDAQ · Financial Services · Shell Companies · US
$10.65
+0.05%Institutional positioning
13F filings over the trailing two quarters
New 4Increased 13Reduced 17Sold out 7
| Filer | Action | Shares | Filed |
|---|---|---|---|
| KARPUS MANAGEMENT, INC. | Reduced | 2,256,805 | May 14, 2026 |
| BERKLEY W R CORP | Increased | 1,094,190 | Aug 14, 2026 |
| MIZUHO SECURITIES USA LLC | Increased | 993,296 | Jul 28, 2026 |
| Karpus Management, Inc. | Reduced | 974,765 | Aug 14, 2026 |
| MIZUHO SECURITIES USA LLC | Increased | 677,754 | May 11, 2026 |
| Westchester Capital Management, LLC | Increased | 611,605 | Aug 14, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | Reduced | 599,522 | May 4, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | Unchanged | 499,756 | May 15, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | Reduced | 499,664 | Aug 14, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | Reduced | 495,488 | Aug 10, 2026 |
| MANGROVE PARTNERS | Unchanged | 408,154 | May 15, 2026 |
| BERKLEY W R CORP | Increased | 405,549 | May 15, 2026 |
| Polar Asset Management Partners Inc. | Increased | 375,000 | Aug 14, 2026 |
| WESTCHESTER CAPITAL MANAGEMENT, LLC | Unchanged | 366,605 | May 15, 2026 |
| AQR Arbitrage LLC | Increased | 356,213 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings