Blue Water Acquisition Corp. III
BLUW- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002050501
No open-market purchases or sales by Blue Water Acquisition Corp. III insiders were filed in the last 90 days; 60 institutions reported holding it in 13F filings for Q2 2026, worth $255.9M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Blue Water Acquisition Corp. III as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 58
- −1 vs. Q4 2025
- Shares held
- 24.1M
- +722.6K (+3.1%) vs. Q4 2025
- Total value
- $247.2M
- +$6.47M (+2.7%) vs. Q4 2025
- New holders
- 3
- 9 more added
- Sold out
- 4
- 11 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BLUW on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 60 | $255.9M |
| Q1 2026 | 58 | $247.2M |
| Q4 2025 | 60 | $243.3M |
| Q3 2025 | 54 | $211.2M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Blue Water Acquisition Corp. III; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Anson Funds Management LP | 2,485,000 | $25.5M | 3.37% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 1,622,600 | $16.7M | 3.34% | −100,200−5.8% | Reduced |
| Magnetar Financial LLC | 1,500,000 | $15.4M | 0.16% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,252,350 | $12.9M | 0.01% | 00.0% | Unchanged |
| CNH Partners LLC | 1,113,004 | $11.5M | 0.19% | −40,100−3.5% | Reduced |
| Tenor Capital Management Co., L.P. | 1,000,000 | $10.3M | 0.16% | 00.0% | Unchanged |
| Linden Advisors LP | 900,000 | $9.26M | 0.05% | 00.0% | Unchanged |
| Verition Fund Management LLC | 799,831 | $8.23M | 0.08% | +113,178+16.5% | Added |
| LMR Partners LLP | 800,000 | $8.22M | 0.08% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 797,500 | $8.17M | 0.01% | 00.0% | Unchanged |
| Glazer Capital, LLC | 740,000 | $7.58M | 0.16% | −10,000−1.3% | Reduced |
| Berkley W R Corp | 731,506 | $7.51M | 0.40% | 00.0% | Unchanged |
| Millennium Management LLC | 570,300 | $5.86M | 0.00% | +59,816+11.7% | Added |
| Westchester Capital Management, LLC | 565,552 | $5.82M | 0.28% | +365,552+182.8% | Added |
| Radcliffe Capital Management, L.P. | 475,000 | $4.88M | 0.37% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 451,223 | $4.64M | 0.23% | 00.0% | Unchanged |
| Moore Capital Management, LP | 450,000 | $4.63M | 0.17% | 00.0% | Unchanged |
| Omers Administration Corp | 418,056 | $4.30M | 0.03% | 00.0% | Unchanged |
| Meteora Capital, LLC | 417,031 | $4.27M | 0.32% | +163,192+64.3% | Added |
| Picton Mahoney Asset Management | 400,000 | $4.11M | 0.04% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 399,324 | $4.11M | 0.02% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 391,254 | $4.01M | 0.00% | +44,360+12.8% | Added |
| J. Goldman & Co LP | 364,753 | $3.75M | 0.17% | 00.0% | Unchanged |
| Aristeia Capital LLC | 350,000 | $3.60M | 0.08% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 350,000 | $3.60M | 0.09% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 304,608 | $3.11M | 0.07% | +129,308+73.8% | Added |
| MYDA Advisors LLC | 300,000 | $3.08M | 0.73% | 00.0% | Unchanged |
| Periscope Capital Inc. | 267,664 | $2.75M | 0.48% | −38,536−12.6% | Reduced |
| Toronto Dominion Bank | 261,720 | $2.69M | 0.01% | +235,687+905.3% | Added |
| Karpus Management, Inc. | 259,770 | $2.66M | 0.08% | −500.0% | Reduced |
| O'Connor Alternative Investments LLC | 250,000 | $2.57M | 0.13% | +250,000 | New |
| Whitebox Advisors LLC | 250,000 | $2.57M | 0.04% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 249,998 | $2.57M | 0.14% | 00.0% | Unchanged |
| DLD Asset Management, LP | 229,977 | $2.36M | 0.24% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 218,025 | $2.24M | 0.03% | −17,104−7.3% | Reduced |
| Centiva Capital, LP | 205,000 | $2.11M | 0.10% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 200,000 | $2.06M | 0.06% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 200,000 | $2.06M | 0.18% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 200,000 | $2.06M | 0.20% | 00.0% | Unchanged |
| Jain Global LLC | 162,980 | $1.68M | 0.02% | −35,420−17.9% | Reduced |
| Shaolin Capital Management LLC | 160,000 | $1.64M | 0.07% | −140,000−46.7% | Reduced |
| 683 Capital Management, LLC | 150,000 | $1.54M | 0.14% | 00.0% | Unchanged |
| Lineage Point Capital LP | 109,531 | $1.12M | 0.27% | 00.0% | Unchanged |
| L1 Global Manager Pty Ltd | 100,000 | $1.03M | 0.83% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 100,000 | $1.02M | 0.11% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 78,209 | $804.0K | 0.03% | +78,209 | New |
| Kepos Capital LP | 75,000 | $770.0K | 1.26% | +75,000 | New |
| Cantor Fitzgerald, L. P. | 64,900 | $667.8K | 0.02% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 61,427 | $632.1K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 55,000 | $564.9K | 0.00% | +18,748+51.7% | Added |
| Context Capital Management, LLC | 50,000 | $514.0K | 0.01% | 00.0% | Unchanged |
| Deltec Asset Management LLC | 50,000 | $512.5K | 0.09% | 00.0% | Unchanged |
| Virtu Financial LLC | 38,897 | $400.0K | 0.02% | −3,068−7.3% | Reduced |
| PenderFund Capital Management Ltd. | 22,500 | $231.5K | 0.04% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 21,775 | $223.8K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 6,450 | $66.1K | 0.00% | +6,337+5,608.0% | Added |
| Clear Street Group Inc. | 4,989 | $51.3K | 0.00% | −74,038−93.7% | Reduced |
| Morgan Stanley | 67 | $687 | 0.00% | −2−2.9% | Reduced |
| Mangrove Partners | 0 | $0 | 0.00% | −189,260−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −17,625−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −1,366−100.0% | Sold out |
| UBS Oconnor LLC | – | – | – | – | Not filed |