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, Q4 2025
Institutional positions in Blue Water Acquisition Corp. III as of Dec 31, 2025. 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
- 60
- +7 vs. Q3 2025
- Shares held
- 23.6M
- +2.47M (+11.7%) vs. Q3 2025
- Total value
- $243.3M
- +$33.2M (+15.8%) vs. Q3 2025
- New holders
- 13
- 7 more added
- Sold out
- 6
- 18 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Blue Water Acquisition Corp. III; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Anson Funds Management LP | 2,485,000 | $25.6M | 3.56% | +2,485,000 | New |
| Harraden Circle Investments, LLC | 1,722,800 | $17.8M | 3.26% | +1,722,800 | New |
| Magnetar Financial LLC | 1,500,000 | $15.5M | 0.15% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,252,350 | $12.9M | 0.01% | 00.0% | Unchanged |
| CNH Partners LLC | 1,153,104 | $11.9M | 0.25% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 1,000,000 | $10.3M | 0.15% | 00.0% | Unchanged |
| Linden Advisors LP | 900,000 | $9.29M | 0.06% | 00.0% | Unchanged |
| LMR Partners LLP | 800,000 | $8.26M | 0.08% | +800,000 | New |
| Two Sigma Investments, LP | 797,500 | $8.23M | 0.01% | 00.0% | Unchanged |
| Glazer Capital, LLC | 750,000 | $7.74M | 0.20% | −328,363−30.5% | Reduced |
| Berkley W R Corp | 731,506 | $7.55M | 0.42% | −198,364−21.3% | Reduced |
| Verition Fund Management LLC | 686,653 | $7.09M | 0.04% | +162,493+31.0% | Added |
| Millennium Management LLC | 510,484 | $5.27M | 0.00% | −262,316−33.9% | Reduced |
| Radcliffe Capital Management, L.P. | 475,000 | $4.90M | 0.27% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 451,223 | $4.66M | 0.22% | +59,020+15.0% | Added |
| Moore Capital Management, LP | 450,000 | $4.64M | 0.09% | 00.0% | Unchanged |
| Omers Administration Corp | 418,056 | $4.31M | 0.03% | +418,056 | New |
| Picton Mahoney Asset Management | 400,000 | $4.13M | 0.05% | −100,000−20.0% | Reduced |
| Hudson Bay Capital Management LP | 399,324 | $4.12M | 0.02% | −250,676−38.6% | Reduced |
| J. Goldman & Co LP | 364,753 | $3.76M | 0.15% | +364,753 | New |
| Aristeia Capital LLC | 350,000 | $3.61M | 0.10% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 350,000 | $3.61M | 0.07% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 346,894 | $3.58M | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 306,200 | $3.16M | 0.61% | −43,600−12.5% | Reduced |
| Shaolin Capital Management LLC | 300,000 | $3.10M | 0.12% | −247,806−45.2% | Reduced |
| MYDA Advisors LLC | 300,000 | $3.10M | 0.87% | +300,000 | New |
| Karpus Management, Inc. | 259,820 | $2.68M | 0.08% | +161,650+164.7% | Added |
| Meteora Capital, LLC | 253,839 | $2.62M | 0.22% | +253,839 | New |
| UBS Oconnor LLC | 250,000 | $2.58M | 0.07% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 250,000 | $2.58M | 0.04% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 249,998 | $2.58M | 0.16% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 235,129 | $2.43M | 0.03% | −295,264−55.7% | Reduced |
| DLD Asset Management, LP | 229,977 | $2.37M | 0.25% | +39,977+21.0% | Added |
| Centiva Capital, LP | 205,000 | $2.12M | 0.13% | +5,000+2.5% | Added |
| Westchester Capital Management, LLC | 200,000 | $2.06M | 0.10% | −275,000−57.9% | Reduced |
| MMCAP International Inc. SPC | 200,000 | $2.06M | 0.21% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 200,000 | $2.06M | 0.26% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 200,000 | $2.06M | 0.09% | 00.0% | Unchanged |
| Jain Global LLC | 198,400 | $2.05M | 0.02% | −1,600−0.8% | Reduced |
| Mangrove Partners | 189,260 | $1.95M | 0.16% | +40,935+27.6% | Added |
| Mizuho Securities USA LLC | 175,300 | $1.77M | 0.03% | −93,276−34.7% | Reduced |
| Marshall Wace, LLP | 150,000 | $1.55M | 0.00% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 150,000 | $1.55M | 0.13% | 00.0% | Unchanged |
| Lineage Point Capital LP | 109,531 | $1.13M | 0.43% | +109,531 | New |
| K2 Principal Fund, L.P. | 100,000 | $1.03M | 0.11% | 00.0% | Unchanged |
| L1 Global Manager Pty Ltd | 100,000 | $1.03M | 0.68% | +100,000 | New |
| Clear Street Group Inc. | 79,027 | $815.6K | 0.00% | −499,125−86.3% | Reduced |
| Cantor Fitzgerald, L. P. | 64,900 | $669.8K | 0.02% | +64,900 | New |
| Geode Capital Management, LLC | 61,427 | $633.9K | 0.00% | +40,463+193.0% | Added |
| Context Capital Management, LLC | 50,000 | $516.0K | 0.01% | 00.0% | Unchanged |
| Deltec Asset Management LLC | 50,000 | $516.0K | 0.09% | 00.0% | Unchanged |
| Virtu Financial LLC | 41,965 | $433.0K | 0.02% | −416,050−90.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 36,252 | $374.1K | 0.00% | −3,748−9.4% | Reduced |
| Toronto Dominion Bank | 26,033 | $268.7K | 0.00% | −404,866−94.0% | Reduced |
| PenderFund Capital Management Ltd. | 22,500 | $232.2K | 0.04% | +22,500 | New |
| Boothbay Fund Management, LLC | 21,775 | $224.7K | 0.01% | −90,000−80.5% | Reduced |
| Susquehanna International Group, LLP | 17,625 | $181.9K | 0.00% | +17,625 | New |
| Royal Bank of Canada | 1,366 | $14.0K | 0.00% | −27,958−95.3% | Reduced |
| UBS Group AG | 113 | $1.17K | 0.00% | −87−43.5% | Reduced |
| Morgan Stanley | 69 | $712 | 0.00% | +69 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Wealthspring Capital LLC | 0 | $0 | 0.00% | −373,092−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −225,000−100.0% | Sold out |
| Crossingbridge Advisors, LLC | 0 | $0 | 0.00% | −98,041−100.0% | Sold out |
| Bulldog Investors, LLP | 0 | $0 | 0.00% | −41,519−100.0% | Sold out |
| Warberg Asset Management LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Atw Spac Management LLC | – | – | – | – | Not filed |