QUARTZSEA ACQUISITION CORP
CUSIP G7314B104
Quartzsea Acquisition Corp has 26 institutional holders in Filings Flow’s 13F database, together reporting 7.53M shares worth $76M as of Q1 2026. The largest reported holders are Karpus Management, Inc., Mizuho Securities USA LLC, and Wolverine Asset Management LLC.
Institutional Holders
26
Q1 2026
Reported Value
$76M
Ticker
unmapped
private placement or foreign
Quarters Tracked
2
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| Karpus Management, Inc.$3.2B AUM | 0.73% | $23M | 2.26M | Q1 2026 |
| MANGROVE PARTNERS IM, LLC$1.2B AUM | 0.34% | $4M | 408.2K | Q1 2026 |
| Crossingbridge Advisors, LLC$553M AUM | 0.26% | $1M | 140.2K | Q1 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC$2.0B AUM | 0.26% | $5M | 499.8K | Q1 2026 |
| BERKLEY W R CORP$1.9B AUM | 0.23% | $4M | 405.5K | Q1 2026 |
| RLH Capital LLC$197M AUM | 0.22% | $428,685 | 41.3K | Q1 2026 |
| Westchester Capital Management, LLC$2.2B AUM | 0.17% | $4M | 366.6K | Q1 2026 |
| MIZUHO SECURITIES USA LLC$4.2B AUM | 0.16% | $7M | 677.8K | Q1 2026 |
| Logan Stone Capital, LLC$360M AUM | 0.15% | $534,605 | 51.6K | Q1 2026 |
| Polar Asset Management Partners Inc.$5.0B AUM | 0.07% | $4M | 350.0K | Q1 2026 |
| Shaolin Capital Management LLC$2.7B AUM | 0.07% | $2M | 176.6K | Q1 2026 |
| AQR Arbitrage LLC$6.1B AUM | 0.06% | $4M | 354.3K | Q1 2026 |
| WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM | 0.06% | $6M | 599.5K | Q1 2026 |
| Warberg Asset Management LLC$600M AUM | 0.04% | $227,632 | 22.0K | Q1 2026 |
| Radcliffe Capital Management, L.P.$1.3B AUM | 0.02% | $275,355 | 26.6K | Q1 2026 |
| Dakota Wealth Management$4.6B AUM | 0.02% | $720,715 | 69.5K | Q1 2026 |
| Wellspring Financial Advisors, LLC$1.3B AUM | 0.01% | $183,549 | 17.7K | Q1 2026 |
| LINDEN ADVISORS LP$17.9B AUM | 0.01% | $2M | 175.0K | Q1 2026 |
| Hudson Bay Capital Management LP$29.0B AUM | 0.01% | $2M | 175.0K | Q1 2026 |
| TORONTO DOMINION BANK$69.7B AUM | 0.00% | $2M | 200.0K | Q1 2026 |
| CLEAR STREET LLC$25.1B AUM | 0.00% | $311,184 | 31.0K | Q2 2025OLDER |
| D. E. Shaw & Co., Inc.$166.3B AUM | 0.00% | $2M | 170.1K | Q1 2026 |
| Clear Street Group Inc.$24.6B AUM | 0.00% | $252,609 | 24.7K | Q4 2025OLDER |
| TWO SIGMA INVESTMENTS, LP$123.9B AUM | 0.00% | $614,817 | 59.3K | Q1 2026 |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $1M | 119.7K | Q1 2026 |
| BNP PARIBAS FINANCIAL MARKETS$205.8B AUM | 0.00% | $176,155 | 17.0K | Q1 2026 |
| MORGAN STANLEY$1.67T AUM | 0.00% | $389 | 38 | Q1 2026 |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.