Security Snapshot

Blue Water Acquisition Corp. III - Class A (BLUW) Institutional Ownership

CUSIP: G1368E106

13F Institutional Holders and Ownership History from Q3 2025 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

60

Shares (Excl. Options)

24.8MFull value: 24,798,352 · shares · 30 Jun 2026

Price

$10.32

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+745,581
Value change
+$7,680,954
Number of holders
60
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
25,974,026
SEC-reported price per share
$10.38
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • BLUW - Blue Water Acquisition Corp. III - Class A is tracked under CUSIP G1368E106.
  • 60 institutions reported positions in Q2 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 58 to 60 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $247.2MFull value: $247,201,336 · USD · 31 Mar 2026
    to
    $255.89MFull value: $255,890,809 · USD · 30 Jun 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 60 institutions filings for Q2 2026.

Open SEC evidence

Security key

G1368E106

13F reference period

Q2 2026

13F holders

60

13D/G owners

5

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
BLUW
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Yorkville BW Acquisition Sponsor, LLC 21% $67,820,200 6,755,000 Yorkville BW Acquisition Sponsor, LLC 25 Nov 2025
Anson Funds Management LP 9.9% $26,677,200 2,585,000 Anson Funds Management LP 31 Dec 2025
PICTON MAHONEY ASSET MANAGEMENT 5.4% $14,532,000 1,400,000 Picton Mahoney Asset Management 30 Sep 2026
AQR CAPITAL MANAGEMENT LLC 4.4% -22% $11,484,916 -$3,455,084 1,153,104 -23% AQR Capital Management, LLC 30 Sep 2025
Harraden Circle Investments, LLC 4% -37% $10,832,119 -$6,929,949 1,050,642 -39% Harraden Circle Investments, LLC 30 Jun 2026
As of 30 Jun 2026, 60 institutional investors reported holding
24.8MFull value: 24,798,352 · shares · 30 Jun 2026
shares of Blue Water Acquisition Corp. III - Class A (BLUW). This represents 95% of the company’s total
25.97MFull value: 25,974,026 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
75%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Anson Funds Management LP 9.6% 2,485,000 0% 2.4% $25,670,050
Magnetar Financial LLC 5.8% 1,500,000 0% 0.14% $15,465,000
D. E. Shaw & Co., Inc. 4.8% 1,252,350 0% 0.01% $12,911,729
AQR Arbitrage LLC 4.3% 1,122,420 +0.85% 0.16% $11,572,150
Harraden Circle Investments, LLC 4% 1,050,642 -35% 1.4% $10,853,132
GLAZER CAPITAL, LLC 3.9% 1,011,296 +37% 0.26% $10,437,000
TENOR CAPITAL MANAGEMENT Co., L.P. 3.8% 1,000,000 0% 0.15% $10,330,000
Linden Advisors LP 3.5% 900,000 0% 0.05% $9,279,000
Verition Fund Management LLC 3.2% 832,731 +4.1% 0.06% $8,585,457
LMR Partners LLP 3.1% 800,000 0% 0.06% $8,264,000
TWO SIGMA INVESTMENTS, LP 3.1% 797,500 0% 0.01% $8,222,225
BERKLEY W R CORP 2.8% 731,506 0% 0.37% $7,541,827
Meteora Capital, LLC 2.6% 678,211 +63% 0.58% $6,992,355
Alberta Investment Management Corp 2.3% 600,000 0.04% $6,186,000
MILLENNIUM MANAGEMENT LLC 2.2% 570,300 0% 0% $5,891,199
Westchester Capital Management, LLC 2.2% 565,552 0% 0.29% $5,830,841
Radcliffe Capital Management, L.P. 1.8% 475,000 0% 0.37% $4,902,000
RIVERNORTH CAPITAL MANAGEMENT, LLC 1.7% 451,223 0% 0.22% $4,670,158
MOORE CAPITAL MANAGEMENT, LP 1.7% 450,000 0% 0.11% $4,648,500
OMERS ADMINISTRATION Corp 1.6% 418,056 0% 0.03% $4,310,157
PICTON MAHONEY ASSET MANAGEMENT 1.5% 400,000 0% 0.04% $4,132,001
Hudson Bay Capital Management LP 1.5% 399,324 0% 0.02% $4,117,030
BNP PARIBAS FINANCIAL MARKETS 1.5% 391,254 0% 0% $4,033,829
J. Goldman & Co LP 1.4% 364,753 0% 0.13% $3,767,898
ARISTEIA CAPITAL, L.L.C. 1.3% 350,000 0% 0.06% $3,615,500

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
5
Headline period
Q2 2026
Rows shown
1-5 of 5
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 50,000 $519,000 $10.38 1
2026 Q2 24,798,352 $255,890,809 +$7,680,954 $10.32 60
2026 Q1 24,052,771 $247,201,336 +$4,376,177 $10.28 58
2025 Q4 23,580,153 $243,308,196 +$23,787,167 $10.32 60
2025 Q3 21,219,068 $211,224,066 +$202,004,827 $9.97 54
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