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 |
|---|---|---|---|---|---|
| Morgan Stanley | 69 | $712 | 0.00% | +69 | New |
| UBS Group AG | 113 | $1.17K | 0.00% | −87−43.5% | Reduced |
| Royal Bank of Canada | 1,366 | $14.0K | 0.00% | −27,958−95.3% | Reduced |
| Susquehanna International Group, LLP | 17,625 | $181.9K | 0.00% | +17,625 | New |
| Boothbay Fund Management, LLC | 21,775 | $224.7K | 0.01% | −90,000−80.5% | Reduced |
| PenderFund Capital Management Ltd. | 22,500 | $232.2K | 0.04% | +22,500 | New |
| Toronto Dominion Bank | 26,033 | $268.7K | 0.00% | −404,866−94.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 36,252 | $374.1K | 0.00% | −3,748−9.4% | Reduced |
| Virtu Financial LLC | 41,965 | $433.0K | 0.02% | −416,050−90.8% | Reduced |
| 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 |
| Geode Capital Management, LLC | 61,427 | $633.9K | 0.00% | +40,463+193.0% | Added |
| Cantor Fitzgerald, L. P. | 64,900 | $669.8K | 0.02% | +64,900 | New |
| Clear Street Group Inc. | 79,027 | $815.6K | 0.00% | −499,125−86.3% | Reduced |
| 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 |
| Lineage Point Capital LP | 109,531 | $1.13M | 0.43% | +109,531 | New |
| 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 |
| Mizuho Securities USA LLC | 175,300 | $1.77M | 0.03% | −93,276−34.7% | Reduced |
| Mangrove Partners | 189,260 | $1.95M | 0.16% | +40,935+27.6% | Added |
| Jain Global LLC | 198,400 | $2.05M | 0.02% | −1,600−0.8% | Reduced |
| 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 |
| Centiva Capital, LP | 205,000 | $2.12M | 0.13% | +5,000+2.5% | Added |
| DLD Asset Management, LP | 229,977 | $2.37M | 0.25% | +39,977+21.0% | Added |
| Wolverine Asset Management LLC | 235,129 | $2.43M | 0.03% | −295,264−55.7% | Reduced |
| Vivaldi Asset Management, LLC | 249,998 | $2.58M | 0.16% | 00.0% | Unchanged |
| UBS Oconnor LLC | 250,000 | $2.58M | 0.07% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 250,000 | $2.58M | 0.04% | 00.0% | Unchanged |
| Meteora Capital, LLC | 253,839 | $2.62M | 0.22% | +253,839 | New |
| Karpus Management, Inc. | 259,820 | $2.68M | 0.08% | +161,650+164.7% | Added |
| 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 |
| Periscope Capital Inc. | 306,200 | $3.16M | 0.61% | −43,600−12.5% | Reduced |
| BNP Paribas Arbitrage, SA | 346,894 | $3.58M | 0.00% | 00.0% | Unchanged |
| 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 |
| J. Goldman & Co LP | 364,753 | $3.76M | 0.15% | +364,753 | New |
| Hudson Bay Capital Management LP | 399,324 | $4.12M | 0.02% | −250,676−38.6% | Reduced |
| Picton Mahoney Asset Management | 400,000 | $4.13M | 0.05% | −100,000−20.0% | Reduced |
| Omers Administration Corp | 418,056 | $4.31M | 0.03% | +418,056 | New |
| Moore Capital Management, LP | 450,000 | $4.64M | 0.09% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 451,223 | $4.66M | 0.22% | +59,020+15.0% | Added |
| Radcliffe Capital Management, L.P. | 475,000 | $4.90M | 0.27% | 00.0% | Unchanged |
| Millennium Management LLC | 510,484 | $5.27M | 0.00% | −262,316−33.9% | Reduced |
| Verition Fund Management LLC | 686,653 | $7.09M | 0.04% | +162,493+31.0% | Added |
| Berkley W R Corp | 731,506 | $7.55M | 0.42% | −198,364−21.3% | Reduced |
| Glazer Capital, LLC | 750,000 | $7.74M | 0.20% | −328,363−30.5% | Reduced |
| Two Sigma Investments, LP | 797,500 | $8.23M | 0.01% | 00.0% | Unchanged |
| LMR Partners LLP | 800,000 | $8.26M | 0.08% | +800,000 | New |
| Linden Advisors LP | 900,000 | $9.29M | 0.06% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 1,000,000 | $10.3M | 0.15% | 00.0% | Unchanged |
| CNH Partners LLC | 1,153,104 | $11.9M | 0.25% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,252,350 | $12.9M | 0.01% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,500,000 | $15.5M | 0.15% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 1,722,800 | $17.8M | 3.26% | +1,722,800 | New |
| Anson Funds Management LP | 2,485,000 | $25.6M | 3.56% | +2,485,000 | 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 |