Stock
Quartzsea Acquisition Corp
Ticker not mapped · held by 26 managers
Reported value
$76.5M
Holders
26
+1 new · −1 exited
Holders’ est. mark
$2.3M
Price effect on 24 books still in the name
Largest holder
$23.4M
Karpus Management, Inc.
Holder count by quarter
Who holds it
Notable only| Investor | Shares | Value | Est. mark | Change |
|---|---|---|---|---|
| Karpus Management, Inc. | 2.26M | $23.4M | $316K | Added$243.6K |
| MIZUHO SECURITIES USA LLC | 677.8K | $6.95M | $101.2K | Added$111.5K |
| WOLVERINE ASSET MANAGEMENT LLC | 599.5K | $6.22M | $83.9K | Added$53.3K |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 499.8K | $5.18M | $70K | Added$70K |
| MANGROVE PARTNERS IM, LLC | 408.2K | $4.23M | $57.1K | Added$57.1K |
| BERKLEY W R CORP | 405.5K | $4.21M | $44.5K | Added$955.6K |
| Westchester Capital Management, LLC | 366.6K | $3.81M | $47.7K | Added$47.7K |
| AQR Arbitrage LLC | 354.3K | $3.68M | $46.1K | Cut−$114.6K |
| Polar Asset Management Partners Inc. | 350K | $3.63M | $49K | Added$49K |
| TORONTO DOMINION BANK | 200K | $2.07M | $28K | Cut−$401.4K |
| Shaolin Capital Management LLC | 176.6K | $1.83M | $24.7K | Added$24.7K |
| Linden Advisors LP | 175K | $1.82M | $22.8K | Added$22.8K |
| Hudson Bay Capital Management LP | 175K | $1.82M | $22.8K | Added$22.8K |
| D. E. Shaw & Co., Inc. | 170.1K | $1.77M | $22.1K | Added$23.1K |
| Crossingbridge Advisors, LLC | 140.2K | $1.46M | $1.31M | Added$1.31M |
| GOLDMAN SACHS GROUP INC | 119.7K | $1.24M | $16.8K | Added$16.8K |
| Dakota Wealth Management | 69.5K | $720.7K | $9.73K | Added$9.73K |
| TWO SIGMA INVESTMENTS, LP | 59.3K | $614.8K | $8.3K | Cut−$257.5K |
| Logan Stone Capital, LLC | 51.6K | $534.6K | $7.01K | Added$22.6K |
| RLH Capital LLC | 41.3K | $428.7K | — | Held |
| Radcliffe Capital Management, L.P. | 26.6K | $275.4K | $3.72K | Added$3.72K |
| Warberg Asset Management LLC | 22K | $227.6K | $3.07K | Cut−$17.9K |
| Wellspring Financial Advisors, LLC | 17.7K | $183.5K | $2.48K | Added$2.48K |
| BNP PARIBAS FINANCIAL MARKETS | 17K | $176.2K | — | New |
| Glazer Capital, LLC | 149.5K | $1.55K | $21 | Added$17 |
| MORGAN STANLEY | 71 | $736 | $5 | Added$347 |
Who left
- Clear Street Group Inc.$252.6K
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.