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, Q3 2025
Institutional positions in Blue Water Acquisition Corp. III as of Sep 30, 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
- 54
- +54 vs. Q2 2025
- Shares held
- 21.2M
- +21.2M vs. Q2 2025
- Total value
- $211.2M
- +$211.2M vs. Q2 2025
- New holders
- 54
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Blue Water Acquisition Corp. III; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 1,500,000 | $15.0M | 0.09% | +1,500,000 | New |
| D. E. Shaw & Co., Inc. | 1,252,350 | $12.5M | 0.01% | +1,252,350 | New |
| CNH Partners LLC | 1,153,104 | $11.5M | 0.29% | +1,153,104 | New |
| Glazer Capital, LLC | 1,078,363 | $10.7M | 0.36% | +1,078,363 | New |
| Tenor Capital Management Co., L.P. | 1,000,000 | $9.97M | 0.13% | +1,000,000 | New |
| Berkley W R Corp | 929,870 | $9.26M | 0.60% | +929,870 | New |
| Linden Advisors LP | 900,000 | $8.97M | 0.06% | +900,000 | New |
| Two Sigma Investments, LP | 797,500 | $7.94M | 0.01% | +797,500 | New |
| Millennium Management LLC | 772,800 | $7.70M | 0.01% | +772,800 | New |
| Hudson Bay Capital Management LP | 650,000 | $6.48M | 0.04% | +650,000 | New |
| Clear Street Group Inc. | 578,152 | $5.76M | 0.03% | +578,152 | New |
| Shaolin Capital Management LLC | 547,806 | $5.46M | 0.26% | +547,806 | New |
| Wolverine Asset Management LLC | 530,393 | $5.29M | 0.08% | +530,393 | New |
| Verition Fund Management LLC | 524,160 | $5.23M | 0.03% | +524,160 | New |
| Picton Mahoney Asset Management | 500,000 | $4.99M | 0.06% | +500,000 | New |
| Radcliffe Capital Management, L.P. | 475,000 | $4.74M | 0.30% | +475,000 | New |
| Westchester Capital Management, LLC | 475,000 | $4.73M | 0.25% | +475,000 | New |
| Virtu Financial LLC | 458,015 | $4.57M | 0.25% | +458,015 | New |
| Moore Capital Management, LP | 450,000 | $4.49M | 0.09% | +450,000 | New |
| Toronto Dominion Bank | 430,899 | $4.30M | 0.01% | +430,899 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $3.99M | 0.02% | +400,000 | New |
| Rivernorth Capital Management, LLC | 392,203 | $3.91M | 0.22% | +392,203 | New |
| Wealthspring Capital LLC | 373,092 | $3.72M | 0.88% | +373,092 | New |
| Periscope Capital Inc. | 349,800 | $3.49M | 0.85% | +349,800 | New |
| Aristeia Capital LLC | 350,000 | $3.49M | 0.11% | +350,000 | New |
| Polar Asset Management Partners Inc. | 350,000 | $3.49M | 0.07% | +350,000 | New |
| BNP Paribas Arbitrage, SA | 346,894 | $3.46M | 0.00% | +346,894 | New |
| UBS Oconnor LLC | 250,000 | $2.50M | 0.08% | +250,000 | New |
| Whitebox Advisors LLC | 250,000 | $2.49M | 0.05% | +250,000 | New |
| Vivaldi Asset Management, LLC | 249,998 | $2.49M | 0.16% | +249,998 | New |
| Mizuho Securities USA LLC | 268,576 | $2.36M | 0.05% | +268,576 | New |
| Driehaus Capital Management LLC | 225,000 | $2.24M | 0.02% | +225,000 | New |
| Jain Global LLC | 200,000 | $2.00M | 0.03% | +200,000 | New |
| MMCAP International Inc. SPC | 200,000 | $1.99M | 0.23% | +200,000 | New |
| Mint Tower Capital Management B.V. | 200,000 | $1.99M | 0.26% | +200,000 | New |
| Centiva Capital, LP | 200,000 | $1.99M | 0.19% | +200,000 | New |
| Ghisallo Capital Management LLC | 200,000 | $1.99M | 0.07% | +200,000 | New |
| DLD Asset Management, LP | 190,000 | $1.89M | 0.24% | +190,000 | New |
| Marshall Wace, LLP | 150,000 | $1.50M | 0.00% | +150,000 | New |
| 683 Capital Management, LLC | 150,000 | $1.50M | 0.14% | +150,000 | New |
| Mangrove Partners | 148,325 | $1.48M | 0.12% | +148,325 | New |
| Boothbay Fund Management, LLC | 111,775 | $1.12M | 0.03% | +111,775 | New |
| Atw Spac Management LLC | 111,775 | $1.11M | 1.41% | +111,775 | New |
| K2 Principal Fund, L.P. | 100,000 | $996.0K | 0.10% | +100,000 | New |
| Crossingbridge Advisors, LLC | 98,041 | $978.6K | 0.50% | +98,041 | New |
| Karpus Management, Inc. | 98,170 | $977.8K | 0.03% | +98,170 | New |
| Context Capital Management, LLC | 50,000 | $498.5K | 0.02% | +50,000 | New |
| Deltec Asset Management LLC | 50,000 | $498.0K | 0.08% | +50,000 | New |
| Bulldog Investors, LLP | 41,519 | $413.5K | 0.10% | +41,519 | New |
| Schonfeld Strategic Advisors LLC | 40,000 | $399.2K | 0.00% | +40,000 | New |
| Royal Bank of Canada | 29,324 | $292.0K | 0.00% | +29,324 | New |
| Geode Capital Management, LLC | 20,964 | $208.8K | 0.00% | +20,964 | New |
| Warberg Asset Management LLC | 20,000 | $199.6K | 0.06% | +20,000 | New |
| UBS Group AG | 200 | $1.99K | 0.00% | +200 | New |