Blue Water Acquisition C-ABLUW

13F holders, Q2 2026 (June 30)
60holders +2
3new positions
1sold out
2famous investors
$10.32avg. 13F price*

At the end of Q2 2026, 60 institutions reported holding Blue Water Acquisition C-A (BLUW) in their 13F filings, up 2 from Q1 2026. 3 opened new positions and 1 sold out. The largest holders were Anson Funds Management LP ($25.7M), Magnetar Financial LLC ($15.5M) and D. E. Shaw & Co. ($12.9M). 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 (Q2 2026)
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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions3$7.1M
Exits1$232K

All 13F filers, Q1 2026 → Q2 2026: 1,422,308 shares bought and 676,727 shares sold, net +745,581 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 60 holders

Anson Funds Management LP 2.42% No change 2,485,000 $25.7M
Magnetar Financial LLC 0.16% No change 1,500,000 $15.5M
D. E. Shaw & Co. 0.01% No change 1,252,350 $12.9M
AQR Arbitrage LLC 0.20% Add +0.8% 1,122,420 $11.6M
Harraden Circle Investments, LLC 1.53% Reduce -35.3% 1,050,642 $10.9M
Glazer Capital, LLC 0.27% Add +36.7% 1,011,296 $10.4M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.70% No change 1,000,000 $10.3M
Linden Advisors LP 0.41% No change 900,000 $9.3M
Verition Fund Management LLC 0.07% Add +4.1% 832,731 $8.6M
LMR Partners LLP 0.07% No change 800,000 $8.3M
Two Sigma Investments, LP 0.01% No change 797,500 $8.2M
Berkley W R Corp. 0.37% No change 731,506 $7.5M
Meteora Capital, LLC 0.59% Add +62.6% 678,211 $7.0M
Alberta Investment Management Corp 0.04% New 600,000 $6.2M
Millennium Management 0.00% No change 570,300 $5.9M
Westchester Capital Management, LLC 0.29% No change 565,552 $5.8M
Radcliffe Capital Management, L.P. 0.50% No change 475,000 $4.9M
Rivernorth Capital Management, LLC 0.22% No change 451,223 $4.7M
Moore Capital Management, LP 0.11% No change 450,000 $4.6M
OMERS ADMINISTRATION Corp 0.03% No change 418,056 $4.3M
Picton Mahoney Asset Management 0.04% No change 400,000 $4.1M
Hudson Bay Capital Management LP 0.02% No change 399,324 $4.1M
BNP Paribas Financial Markets 0.00% No change 391,254 $4.0M
J. Goldman & Co LP 0.13% No change 364,753 $3.8M
Aristeia Capital, L.L.C. 0.14% No change 350,000 $3.6M
Polar Asset Management Partners Inc. 0.09% No change 350,000 $3.6M
MYDA Advisors LLC 0.76% No change 300,000 $3.1M
Mizuho Securities USA LLC 0.05% Reduce -8.7% 278,030 $2.8M
Periscope Capital Inc. 0.46% No change 267,664 $2.8M
Karpus Management, Inc. 0.08% Reduce -1.1% 256,995 $2.6M
Whitebox Advisors LLC 0.13% No change 250,000 $2.6M
Toronto Dominion Bank 0.00% Reduce -4.5% 250,000 $2.6M
First Trust Capital Management L.P. 0.15% No change 249,998 $2.6M
O'Connor Alternative Investments LLC 0.24% No change 250,000 $2.6M
DLD Asset Management, LP 0.65% No change 229,977 $2.4M
Wolverine Asset Management LLC 0.11% Reduce -2.3% 213,015 $2.2M
Centiva Capital, LP 0.07% No change 205,000 $2.1M
Mint Tower Capital Management B.V. 0.51% No change 200,000 $2.1M
MMCAP International Inc. SPC 0.18% No change 200,000 $2.1M
Ghisallo Capital Management LLC 0.05% No change 200,000 $2.1M
Jain Global LLC 0.02% No change 162,980 $1.7M
683 Capital Management, LLC 0.15% No change 150,000 $1.5M
Shaolin Capital Management LLC 0.17% Reduce -10.3% 143,551 $1.5M
Schonfeld Strategic Advisors LLC 0.01% Add +154.6% 140,000 $1.4M
Lineage Point Capital LP 0.24% No change 109,531 $1.1M
L1 Global Manager Pty Ltd 0.87% No change 100,000 $1.0M
K2 Principal Fund, L.P. 0.27% No change 100,000 $1.0M
Boothbay Fund Management, LLC 0.02% Add +322.5% 92,000 $950K
Sona Asset Management (us) LLC 0.04% No change 78,209 $808K
Kepos Capital LP 1.09% No change 75,000 $774K
Cantor Fitzgerald, L. P. 0.01% No change 64,900 $669K
Geode Capital Management, LLC 0.00% Reduce -2.0% 60,180 $620K
RLH Capital LLC 0.25% New 50,000 $516K
Context Capital Management, LLC 0.11% No change 50,000 $516K
Deltec Asset Management LLC 0.08% No change 50,000 $516K
StoneX Group Inc. 0.02% New 42,291 $434K
Virtu Financial LLC 0.01% Reduce -24.6% 29,333 $302K
Clear Street Group Inc. 0.00% Reduce -50.6% 2,463 $25K
UBS Group AG 0.00% Reduce -98.8% 74 $763
Morgan Stanley 0.00% Reduce -35.8% 43 $443

"% 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.