Quartzsea Acquisition Ownership | Who Owns Quartzsea Acquisition?
Quartzsea Acquisition Ownership Summary
Quartzsea Acquisition is owned by 20.56% institutional investors, 4.25% insiders, and 75.19% retail investors. Karpus management is the largest institutional shareholder, holding 27.26% of QSEA shares.
QSEA Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Quartzsea Acquisition | 20.56% | 4.25% | 75.19% |
| Industry | Shell Companies Stocks | 2299.61% | 18.86% | -2218.47% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Karpus management | 2.26M | 27.26% | $23.40M |
| Mizuho securities usa | 677.75K | 8.19% | $6.95M |
| Wolverine asset management | 599.52K | 7.24% | $6.22M |
| Rivernorth capital management | 499.76K | 6.04% | $5.18M |
| Mangrove partners | 408.15K | 4.93% | $4.23M |
| Berkley w r | 405.55K | 4.90% | $4.21M |
| Westchester capital management | 366.61K | 4.43% | $3.81M |
| Aqr arbitrage | 354.29K | 4.28% | $3.68M |
| Polar asset management partners | 350.00K | 4.23% | $3.63M |
| Toronto dominion bank | 200.00K | 2.42% | $2.07M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Karpus management | 2.26M | 0.73% | $23.40M |
| Mangrove partners | 408.15K | 0.34% | $4.23M |
| Crossingbridge advisors | 140.19K | 0.26% | $1.46M |
| Rivernorth capital management | 499.76K | 0.26% | $5.18M |
| Berkley w r | 405.55K | 0.23% | $4.21M |
| Rlh capital | 41.34K | 0.22% | $428.69K |
| Westchester capital management | 366.61K | 0.17% | $3.81M |
| Mizuho securities usa | 677.75K | 0.16% | $6.95M |
| Logan stone capital | 51.55K | 0.15% | $534.61K |
| Polar asset management partners | 350.00K | 0.07% | $3.63M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Berkley w r | 405.55K | 0.23% | 87.86K |
| Rlh capital | 41.34K | 0.22% | 41.34K |
| Clear street | 30.98K | 0.00% | 30.98K |
| Bnp paribas arbitrage, snc | 16.99K | 0.00% | 16.99K |
| Logan stone capital | 51.55K | 0.15% | 1.50K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Virtu financial | - | - | -95.25K |
| Toronto dominion bank | 200.00K | 0.00% | -41.98K |
| Two sigma investments, lp | 59.29K | 0.00% | -25.98K |
| Clear street group | - | - | -24.69K |
| Aqr arbitrage | 354.29K | 0.06% | -15.67K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Rlh capital | 41.34K | 0.22% | 41.34K | $428.69K |
| Clear street | 30.98K | 0.00% | 30.98K | $311.18K |
| Bnp paribas arbitrage, snc | 16.99K | 0.00% | 16.99K | $176.16K |
Sold Out
| Holder | Change |
|---|---|
| Clear street group | -24.69K |
| Virtu financial | -95.25K |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 9 | -64.00% | 1,968,040 | -73.64% | 20 | 0.34% | 4 | -60.00% | - | -100.00% |
| Sep 30, 2025 | 25 | 19.05% | 7,465,732 | 12.29% | 77 | 1.62% | 10 | -52.38% | 6 | - |
| Jun 30, 2025 | 23 | - | 6,938,010 | - | 72 | - | 23 | - | - | - |
QSEA Ownership FAQ
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