Blue Water Acquisition Corp. III - BLUW
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Anson Funds Management LP | History | No change | 2,585,000 | 26,585 | 2.33% | 2.52% | 1 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Harraden Circle Investments, LLC | History | Reduced | 1,622,600 | 16,680 | 3.34% | 3.26% | 2 | -100,200 | -5.82% | Q1 2026 | May 15, 2026 |
| Magnetar Financial LLC | History | No change | 1,500,000 | 15,420 | 0.16% | 0.15% | 3 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| D. E. Shaw & Co., Inc. | History | No change | 1,252,350 | 12,886 | 0.01% | 0.01% | 4 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| AQR Arbitrage LLC | History | Reduced | 1,113,004 | 11,452 | 0.19% | 0.25% | 5 | -40,100 | -3.48% | Q1 2026 | May 15, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 1,000,000 | 10,280 | 0.16% | 0.15% | 6 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| LINDEN ADVISORS LP | History | No change | 900,000 | 9,261 | 0.05% | 0.06% | 7 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Verition Fund Management LLC | History | Added to | 799,831 | 8,230 | 0.05% | 0.03% | 8 | +113,178 | 16.48% | Q1 2026 | May 15, 2026 |
| LMR Partners LLP | History | No change | 800,000 | 8,224 | 0.02% | 0.02% | 9 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 797,500 | 8,174 | 0.01% | 0.01% | 10 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| GLAZER CAPITAL, LLC | History | Reduced | 740,000 | 7,585 | 0.16% | 0.2% | 11 | -10,000 | -1.33% | Q1 2026 | May 14, 2026 |
| BERKLEY W R CORP | History | No change | 731,506 | 7,512 | 0.4% | 0.36% | 12 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Alberta Investment Management Corp | History | No change | 600,000 | 6,258 | 0.04% | 0.04% | 13 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 570,300 | 5,862 | 0.0% | 0.0% | 14 | +59,816 | 11.72% | Q1 2026 | May 15, 2026 |
| Westchester Capital Management, LLC | History | Reduced | 565,552 | 5,819 | 0.26% | 0.26% | 15 | -34,448 | -5.74% | Q1 2026 | May 15, 2026 |
| Radcliffe Capital Management, L.P. | History | No change | 475,000 | 4,878 | 0.37% | 0.27% | 16 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | No change | 451,223 | 4,638 | 0.23% | 0.22% | 17 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 450,000 | 4,626 | 0.09% | 0.07% | 18 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| OMERS ADMINISTRATION Corp | History | No change | 418,056 | 4,301 | 0.03% | 0.03% | 19 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| METEORA CAPITAL, LLC | History | Added to | 417,031 | 4,274 | 0.32% | 0.22% | 20 | +163,192 | 64.29% | Q1 2026 | May 15, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | No change | 400,000 | 4,112 | 0.03% | 0.03% | 21 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Hudson Bay Capital Management LP | History | No change | 399,324 | 4,109 | 0.01% | 0.01% | 22 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 391,254 | 4,010 | 0.0% | 0.0% | 23 | +44,360 | 12.79% | Q1 2026 | May 12, 2026 |
| J. Goldman & Co LP | History | No change | 364,753 | 3,749 | 0.11% | 0.1% | 24 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | No change | 350,000 | 3,598 | 0.07% | 0.08% | 25 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Polar Asset Management Partners Inc. | History | No change | 350,000 | 3,598 | 0.07% | 0.05% | 26 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MIZUHO SECURITIES USA LLC | History | Added to | 304,608 | 3,107 | 0.07% | 0.03% | 27 | +129,308 | 73.76% | Q1 2026 | May 11, 2026 |
| MYDA Advisors LLC | History | No change | 300,000 | 3,081 | 0.51% | 0.59% | 28 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| PERISCOPE CAPITAL INC. | History | Reduced | 267,664 | 2,748 | 0.3% | 0.36% | 29 | -38,536 | -12.59% | Q1 2026 | May 13, 2026 |
| Clear Street Group Inc. | History | Reduced | 262,218 | 2,726 | 0.01% | 0.01% | 30 | -76,564 | -22.6% | Q1 2026 | May 15, 2026 |
| TORONTO DOMINION BANK | History | Added to | 262,920 | 2,702 | 0.0% | 0.0% | 31 | +235,687 | 865.45% | Q1 2026 | May 15, 2026 |
| Karpus Management, Inc. | History | Reduced | 259,770 | 2,662 | 0.08% | 0.08% | 32 | -50 | -0.02% | Q1 2026 | May 14, 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | History | No change | 250,000 | 2,580 | 0.3% | 0.3% | 33 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| O'Connor Alternative Investments LLC | History | New | 250,000 | 2,572 | 0.22% | — | 34 | +250,000 | New | Q1 2026 | May 15, 2026 |
| WHITEBOX ADVISORS LLC | History | No change | 250,000 | 2,570 | 0.03% | 0.04% | 35 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| First Trust Capital Management L.P. | History | No change | 249,998 | 2,569 | 0.13% | 0.16% | 36 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| DLD Asset Management, LP | History | No change | 229,977 | 2,364 | 0.21% | 0.18% | 37 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Reduced | 218,025 | 2,243 | 0.02% | 0.02% | 38 | -17,104 | -7.27% | Q1 2026 | May 04, 2026 |
| Centiva Capital, LP | History | No change | 205,000 | 2,109 | 0.02% | 0.02% | 39 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Ghisallo Capital Management LLC | History | No change | 200,000 | 2,058 | 0.06% | 0.09% | 40 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MMCAP International Inc. SPC | History | No change | 200,000 | 2,056 | 0.18% | 0.21% | 41 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Mint Tower Capital Management B.V. | History | No change | 200,000 | 2,056 | 0.18% | 0.24% | 42 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| Jain Global LLC | History | Reduced | 162,980 | 1,677 | 0.01% | 0.01% | 43 | -35,420 | -17.85% | Q1 2026 | May 15, 2026 |
| Shaolin Capital Management LLC | History | Reduced | 160,000 | 1,644 | 0.06% | 0.1% | 44 | -140,000 | -46.67% | Q1 2026 | May 15, 2026 |
| 683 Capital Management, LLC | History | No change | 150,000 | 1,542 | 0.08% | 0.07% | 45 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Lineage Point Capital LP | History | No change | 109,531 | 1,124 | 0.27% | 0.43% | 46 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| L1 Global Manager Pty Ltd | History | No change | 100,000 | 1,028 | 0.69% | 0.68% | 47 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| K2 PRINCIPAL FUND, L.P. | History | No change | 100,000 | 1,025 | 0.07% | 0.08% | 48 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| SONA ASSET MANAGEMENT (US) LLC | History | New | 78,209 | 803 | 0.02% | — | 49 | +78,209 | New | Q1 2026 | May 15, 2026 |
| Kepos Capital LP | History | New | 75,000 | 770 | 1.26% | — | 50 | +75,000 | New | Q1 2026 | May 12, 2026 |
| CANTOR FITZGERALD, L. P. | History | No change | 64,900 | 667 | 0.01% | 0.01% | 51 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 61,427 | 632 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 55,000 | 564 | 0.0% | 0.0% | 53 | +18,748 | 51.72% | Q1 2026 | May 15, 2026 |
| JPMORGAN CHASE & CO | History | No change | 50,000 | 521 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Context Capital Management, LLC | History | No change | 50,000 | 514 | 0.01% | 0.01% | 55 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| DELTEC ASSET MANAGEMENT LLC | History | No change | 50,000 | 512 | 0.09% | 0.09% | 56 | 0 | 0.0% | Q1 2026 | Apr 24, 2026 |
| Virtu Financial LLC | History | Reduced | 38,897 | 400 | 0.02% | 0.02% | 57 | -3,068 | -7.31% | Q1 2026 | May 14, 2026 |
| PenderFund Capital Management Ltd. | History | No change | 22,500 | 231 | 0.04% | 0.04% | 58 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | No change | 21,775 | 223 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 14,039 | 146 | 0.0% | 0.0% | 60 | -17,323 | -55.24% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Added to | 6,626 | 67 | 0.0% | 0.0% | 61 | +6,337 | 2192.73% | Q1 2026 | May 05, 2026 |
| MANGROVE PARTNERS IM, LLC | History | Closed out | 0 | 0 | — | 0.16% | — | -189,260 | -100.0% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -150,000 | -100.0% | Q1 2026 | May 14, 2026 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -1,366 | -100.0% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -35 | -100.0% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 67 | 0 | — | — | — | -2 | -2.9% | Q1 2026 | May 15, 2026 |