Blue Water Acquisition C-ABLUW

13F holders, Q3 2025 (September 30)
54holders
2famous investors
$9.95avg. 13F price*

At the end of Q3 2025, 54 institutions reported holding Blue Water Acquisition C-A (BLUW) in their 13F filings. The largest holders were Magnetar Financial LLC ($15.0M), D. E. Shaw & Co. ($12.5M) and AQR Arbitrage LLC ($11.5M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Blue Water Acquisition C-A
Filed as
BLUE WTR ACQUISITION CORP. I (Q3 2025)
CUSIP
G1368E106
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q3 2025: 54Q3 2025Q4 2025: 60Q4 2025Q1 2026: 58Q1 2026Q2 2026: 60Q2 2026

Total Exit/New Position Q3 2025

InstitutionsTotal Value
New Positions12$35.1M
Exits0$0

Ownership 54 holders

Magnetar Financial LLC 0.10% No change 1,500,000 $15.0M
D. E. Shaw & Co. 0.01% New 1,252,350 $12.5M
AQR Arbitrage LLC 0.41% Reduce -23.1% 1,153,104 $11.5M
Glazer Capital, LLC 0.40% Add +1.8% 1,078,363 $10.7M
TENOR CAPITAL MANAGEMENT Co., L.P. 1.08% No change 1,000,000 $10.0M
Berkley W R Corp. 0.61% Add +41.0% 929,870 $9.3M
Linden Advisors LP 0.85% No change 900,000 $9.0M
Two Sigma Investments, LP 0.01% No change 797,500 $7.9M
Millennium Management 0.01% Reduce -18.6% 772,800 $7.7M
Hudson Bay Capital Management LP 0.05% No change 650,000 $6.5M
Clear Street Group Inc. 0.03% — 578,152 $5.8M
Shaolin Capital Management LLC 1.03% Reduce -39.6% 547,806 $5.5M
Wolverine Asset Management LLC 0.37% Add +430.4% 530,393 $5.3M
Verition Fund Management LLC 0.03% Reduce -41.8% 524,160 $5.2M
Picton Mahoney Asset Management 0.06% No change 500,000 $5.0M
Radcliffe Capital Management, L.P. 0.97% Reduce -5.0% 475,000 $4.7M
Westchester Capital Management, LLC 0.25% New 475,000 $4.7M
Virtu Financial LLC 0.26% Add +1.4% 458,015 $4.6M
Moore Capital Management, LP 0.09% No change 450,000 $4.5M
Toronto Dominion Bank 0.01% Reduce -13.8% 430,899 $4.3M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.02% New 400,000 $4.0M
Rivernorth Capital Management, LLC 0.22% New 392,203 $3.9M
Wealthspring Capital LLC 0.90% Add +91.0% 373,092 $3.7M
Periscope Capital Inc. 0.89% Add +74.9% 349,800 $3.5M
Aristeia Capital, L.L.C. 0.18% No change 350,000 $3.5M
Polar Asset Management Partners Inc. 0.10% No change 350,000 $3.5M
BNP Paribas Financial Markets 0.00% New 346,894 $3.5M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.08% New 250,000 $2.5M
Whitebox Advisors LLC 0.16% No change 250,000 $2.5M
First Trust Capital Management L.P. 0.16% No change 249,998 $2.5M
Mizuho Securities USA LLC 0.05% Reduce -61.6% 268,576 $2.4M
Driehaus Capital Management LLC 0.02% No change 225,000 $2.2M
Jain Global LLC 0.03% No change 200,000 $2.0M
Mint Tower Capital Management B.V. 0.49% No change 200,000 $2.0M
MMCAP International Inc. SPC 0.24% No change 200,000 $2.0M
Centiva Capital, LP 0.19% No change 200,000 $2.0M
Ghisallo Capital Management LLC 0.07% No change 200,000 $2.0M
DLD Asset Management, LP 0.80% No change 190,000 $1.9M
683 Capital Management, LLC 0.14% No change 150,000 $1.5M
Marshall Wace, LLP 0.00% No change 150,000 $1.5M
Mangrove Partners Im, LLC 0.12% New 148,325 $1.5M
Boothbay Fund Management, LLC 0.03% Reduce -30.1% 111,775 $1.1M
Atw Spac Management LLC 1.46% Reduce -30.1% 111,775 $1.1M
K2 Principal Fund, L.P. 0.36% New 100,000 $996K
Crossingbridge Advisors, LLC 1.20% Add +25.6% 98,041 $979K
Karpus Management, Inc. 0.03% New 98,170 $978K
Context Capital Management, LLC 0.10% No change 50,000 $499K
Deltec Asset Management LLC 0.08% No change 50,000 $498K
Bulldog Investors, LLP 0.10% Reduce -77.6% 41,519 $414K
Schonfeld Strategic Advisors LLC 0.00% New 40,000 $399K
Royal Bank of Canada 0.00% Reduce -26.4% 29,324 $292K
Geode Capital Management, LLC 0.00% New 20,964 $209K
Warberg Asset Management LLC 0.72% No change 20,000 $200K
UBS Group AG 0.00% New 200 $2K

"% of holder's portfolio" is BLUW's weight in each manager's 13F, not the share of Blue Water Acquisition C-A the manager owns.