Who Owns BLUE WATER ACQUISITION CORP IV (BWIVU)? -- Institutional Holders (2026-06-30)
45 institutions reported holding $25.6M of BLUE WATER ACQUISITION CORP IV (BWIVU) in SEC 13F filings for 2026-06-30. Largest institutional holders: LMR Partners LLP ($5.0M), ARISTEIA CAPITAL, L.L.C. ($5.0M), Lineage Point Capital LP ($4.6M), Calamos Advisors LLC ($3.0M), Centiva Capital, LP ($2.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | LMR Partners LLP | $5.0M | 500,000 | Hold |
| 2 | ARISTEIA CAPITAL, L.L.C. | $5.0M | 500,000 | Hold |
| 3 | Lineage Point Capital LP | $4.6M | 455,336 | Trimmed |
| 4 | Calamos Advisors LLC | $3.0M | 300,000 | Hold |
| 5 | Centiva Capital, LP | $2.0M | 200,000 | New |
| 6 | Qube Research & Technologies Ltd | $1.5M | 150,000 | Hold |
| 7 | MILLENNIUM MANAGEMENT LLC | $1.3M | 125,000 | Trimmed |
| 8 | Westchester Capital Management, LLC | $1.0M | 100,000 | Hold |
| 9 | Ghisallo Capital Management LLC | $1.0M | 100,000 | Hold |
| 10 | Clear Street Group Inc. | $463,788 | 46,194 | New |
| 11 | JANE STREET GROUP, LLC | $346,882 | 34,550 | Trimmed |
| 12 | StoneX Group Inc. | $252,748 | 25,000 | New |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $153,331 | 15,272 | New |
| 14 | Verition Fund Management LLC | $0 | 0 | Exited |
| 15 | GLAZER CAPITAL, LLC | $0 | 0 | Exited |
| 16 | Royal Bank of Canada | $0 | 0 | Exited |
| 17 | TENOR CAPITAL MANAGEMENT Co., L.P. | $0 | 0 | Exited |
| 18 | Magnetar Financial LLC | $0 | 0 | Exited |
| 19 | Ionic Capital Management LLC | $0 | 0 | Exited |
| 20 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 21 | MOORE CAPITAL MANAGEMENT, LP | $0 | 0 | Exited |
| 22 | DELTEC ASSET MANAGEMENT LLC | $0 | 0 | Exited |
| 23 | Alberta Investment Management Corp | $0 | 0 | Exited |
| 24 | Saba Capital Management, L.P. | $0 | 0 | Exited |
| 25 | WHITEBOX ADVISORS LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30