BLUE WTR ACQUISITION CORP IV - G1368A120
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | New | 1,125,000 | 11,160 | 0.02% | — | 1 | +1,125,000 | New | Q1 2026 | May 15, 2026 |
| Magnetar Financial LLC | History | New | 950,000 | 9,424 | 0.1% | — | 2 | +950,000 | New | Q1 2026 | May 13, 2026 |
| Wealthspring Capital LLC | History | New | 658,077 | 6,528 | 1.55% | — | 3 | +658,077 | New | Q1 2026 | May 01, 2026 |
| LINDEN ADVISORS LP | History | New | 625,000 | 6,200 | 0.03% | — | 4 | +625,000 | New | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 600,000 | 5,952 | 0.0% | — | 5 | +600,000 | New | Q1 2026 | May 15, 2026 |
| Alberta Investment Management Corp | History | New | 600,000 | 5,952 | 0.04% | — | 6 | +600,000 | New | Q1 2026 | Apr 28, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | New | 500,000 | 4,960 | 0.1% | — | 7 | +500,000 | New | Q1 2026 | May 15, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | New | 500,000 | 4,960 | 0.25% | — | 8 | +500,000 | New | Q1 2026 | May 15, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | New | 500,000 | 4,960 | 0.01% | — | 9 | +500,000 | New | Q1 2026 | May 14, 2026 |
| LMR Partners LLP | History | New | 500,000 | 4,960 | 0.01% | — | 10 | +500,000 | New | Q1 2026 | May 15, 2026 |
| Lineage Point Capital LP | History | New | 462,900 | 4,591 | 1.12% | — | 11 | +462,900 | New | Q1 2026 | May 15, 2026 |
| WHITEBOX ADVISORS LLC | History | New | 350,000 | 3,472 | 0.04% | — | 12 | +350,000 | New | Q1 2026 | May 15, 2026 |
| SONA ASSET MANAGEMENT (US) LLC | History | New | 350,000 | 3,472 | 0.07% | — | 13 | +350,000 | New | Q1 2026 | May 15, 2026 |
| Calamos Advisors LLC | History | New | 300,000 | 2,976 | 0.01% | — | 14 | +300,000 | New | Q1 2026 | May 04, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | New | 300,000 | 2,976 | 0.05% | — | 15 | +300,000 | New | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | New | 299,871 | 2,974 | 0.0% | — | 16 | +299,871 | New | Q1 2026 | May 12, 2026 |
| AQR Arbitrage LLC | History | New | 293,029 | 2,906 | 0.05% | — | 17 | +293,029 | New | Q1 2026 | May 15, 2026 |
| Radcliffe Capital Management, L.P. | History | New | 275,000 | 2,728 | 0.2% | — | 18 | +275,000 | New | Q1 2026 | May 15, 2026 |
| Verition Fund Management LLC | History | New | 259,028 | 2,569 | 0.02% | — | 19 | +259,028 | New | Q1 2026 | May 15, 2026 |
| Kryger Capital LLC | History | New | 250,000 | 2,480 | 0.18% | — | 20 | +250,000 | New | Q1 2026 | May 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 226,562 | 2,247 | 0.0% | — | 21 | +226,562 | New | Q1 2026 | May 15, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | New | 200,000 | 1,984 | 0.04% | — | 22 | +200,000 | New | Q1 2026 | May 15, 2026 |
| K2 PRINCIPAL FUND, L.P. | History | New | 200,000 | 1,984 | 0.14% | — | 23 | +200,000 | New | Q1 2026 | May 14, 2026 |
| GLAZER CAPITAL, LLC | History | New | 178,136 | 1,767 | 0.04% | — | 24 | +178,136 | New | Q1 2026 | May 14, 2026 |
| Qube Research & Technologies Ltd | History | New | 150,000 | 1,488 | 0.0% | — | 25 | +150,000 | New | Q1 2026 | May 15, 2026 |
| Shaolin Capital Management LLC | History | New | 150,000 | 1,488 | 0.06% | — | 26 | +150,000 | New | Q1 2026 | May 15, 2026 |
| BERKLEY W R CORP | History | New | 149,160 | 1,479 | 0.08% | — | 27 | +149,160 | New | Q1 2026 | May 15, 2026 |
| DELTEC ASSET MANAGEMENT LLC | History | New | 125,000 | 1,240 | 0.23% | — | 28 | +125,000 | New | Q1 2026 | Apr 24, 2026 |
| Westchester Capital Management, LLC | History | New | 100,000 | 992 | 0.04% | — | 29 | +100,000 | New | Q1 2026 | May 15, 2026 |
| Mint Tower Capital Management B.V. | History | New | 100,000 | 992 | 0.09% | — | 30 | +100,000 | New | Q1 2026 | May 04, 2026 |
| PERISCOPE CAPITAL INC. | History | New | 100,000 | 992 | 0.11% | — | 31 | +100,000 | New | Q1 2026 | May 13, 2026 |
| Ghisallo Capital Management LLC | History | New | 100,000 | 992 | 0.03% | — | 32 | +100,000 | New | Q1 2026 | May 15, 2026 |
| Saba Capital Management, L.P. | History | New | 99,999 | 991 | 0.03% | — | 33 | +99,999 | New | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | New | 85,837 | 851 | 0.0% | — | 34 | +85,837 | New | Q1 2026 | May 12, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | History | New | 60,000 | 595 | 0.17% | — | 35 | +60,000 | New | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | New | 50,000 | 496 | 0.0% | — | 36 | +50,000 | New | Q1 2026 | May 15, 2026 |
| Ionic Capital Management LLC | History | New | 50,000 | 496 | 0.04% | — | 37 | +50,000 | New | Q1 2026 | May 15, 2026 |
| DLD Asset Management, LP | History | New | 50,000 | 496 | 0.05% | — | 38 | +50,000 | New | Q1 2026 | May 13, 2026 |
| ABC ARBITRAGE SA | History | New | 20,000 | 198 | 0.03% | — | 39 | +20,000 | New | Q1 2026 | May 04, 2026 |
| Bulldog Investors, LLP | History | New | 10,000 | 99 | 0.02% | — | 40 | +10,000 | New | Q1 2026 | May 08, 2026 |
| TrueMark Investments, LLC | History | New | 10,000 | 99 | 0.02% | — | 41 | +10,000 | New | Q1 2026 | Apr 20, 2026 |