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BLUW · Blue Water Acquisition Corp. III · Shareholders & Ownership

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$10.39 +0.01 (+0.10%) At close · Oct 21
Market Cap
$336.00M
Shares
32.31M
Volume · Oct 21 24.26K Avg daily vol (3M) 74.73K

Every disclosed holder of BLUW in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns BLUW

13F quarter Jun 30, 2026

No chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.

Holder group Shares % Out
Institutional (13F) 36,248,019 112.20%
Insiders (Forms 3, 4, 5) 0 0.00%
13D/G-only blocks 7,908,104 24.48%
Remaining 11,848,123 -36.67%
Registered funds (N-PORT, not summed) 410,295 1.27%

Shares outstanding: 32,308,000, the issuer's latest cover-page count restated onto today's split basis.

Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.

Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of BLUW

# Holder Shares
1
Yorkville BW Acquisition Sponsor, LLC
13D CIK 2098097 · Nov 25, 2025
6,755,000
2
Anson Funds Management LP
13F CIK 1491072 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
3,746,031
3
Harraden Circle Investments, LLC
13F CIK 1910592 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
3,241,342
3.1
Harraden Circle Investments, LLC
13G CIK 1910592 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
1,050,642
4
Magnetar Financial LLC
13F CIK 1352851 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
2,237,000
5
AQR Arbitrage LLC
13F CIK 1167456 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
1,701,752
6
Verition Fund Management LLC
13F CIK 1454027 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
1,546,171
7
TENOR CAPITAL MANAGEMENT Co., L.P.
13F CIK 1346554 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
1,500,000
8
PICTON MAHONEY ASSET MANAGEMENT
13G CIK 1539041 · Non-US institution · Sep 30, 2026
Rule 13d-1(b), qualified institution, not summed
1,400,000
8.1
PICTON MAHONEY ASSET MANAGEMENT
13F CIK 1539041 · Non-US institution · Jun 30, 2026
Classes BLUW, BLUWW
525,000
9
Linden Advisors LP
13F CIK 1279396 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
1,350,000
10
LMR Partners LLP
13F CIK 1578621 · Exempt reporting adviser · Jun 30, 2026
Classes BLUW, BLUWW
1,300,000
11
GLAZER CAPITAL, LLC
13F CIK 1076809 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
1,286,058
12
D. E. Shaw & Co., Inc.
13F CIK 1009207 · Unknown · Jun 30, 2026
1,252,350
13
AQR CAPITAL MANAGEMENT LLC
13G CIK 1167557 · Registered investment adviser · Sep 30, 2025
Rule 13d-1(b), qualified institution
1,153,104
14
METEORA CAPITAL, LLC
13F CIK 1905106 · Investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
1,048,340
15
Alberta Investment Management Corp
13F CIK 1463559 · Non-US institution · Jun 30, 2026
Classes BLUW, BLUWW
900,000
16
TWO SIGMA INVESTMENTS, LP
13F CIK 1179392 · Registered investment adviser · Jun 30, 2026
797,500
17
BERKLEY W R CORP
13F CIK 11544 · Insurance company · Jun 30, 2026
731,506
18
Westchester Capital Management, LLC
13F CIK 1512805 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
714,510
19
RIVERNORTH CAPITAL MANAGEMENT, LLC
13F CIK 1447578 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
676,834
20
MOORE CAPITAL MANAGEMENT, LP
13F CIK 1448574 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
675,000
21
Radcliffe Capital Management, L.P.
13F CIK 1218275 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
671,799
22
OMERS ADMINISTRATION Corp
13F CIK 1053321 · Pension or benefit plan · Jun 30, 2026
Classes BLUW, BLUWW
627,084
23
MILLENNIUM MANAGEMENT LLC
13F CIK 1273087 · Registered investment adviser · Jun 30, 2026
570,300
24
BNP PARIBAS ARBITRAGE, SA
13F CIK 1166588 · Non-US institution · Jun 30, 2026
Classes BLUW, BLUWW
564,701
25
Polar Asset Management Partners Inc.
13F CIK 1326389 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
529,400
26
ARISTEIA CAPITAL, L.L.C.
13F CIK 1080171 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
524,999
27
MYDA Advisors LLC
13F CIK 1589689 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
499,500
28
ANGELO MARK
Insider CIK 1271848 · Nov 25, 2025
Director, 10% Owner, issuer-wide, not summed
430,000
29
Hernandez Joseph
Insider CIK 1598384 · Nov 25, 2025
Director, Chief Executive Officer, 10% Owner, issuer-wide, not summed
430,000
30
Hudson Bay Capital Management LP
13F CIK 1393825 · Registered investment adviser · Jun 30, 2026
399,324
31
Periscope Capital Inc.
13F CIK 1695320 · Exempt reporting adviser · Jun 30, 2026
Classes BLUW, BLUWW
392,564
32
WHITEBOX ADVISORS LLC
13F CIK 1257391 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
375,000
33
Shaolin Capital Management LLC
13F CIK 1766806 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
373,861
34
TORONTO DOMINION BANK
13F CIK 947263 · Bank · Jun 30, 2026
Classes BLUW, BLUWW
370,400
35
J. Goldman & Co LP
13F CIK 1412741 · Registered investment adviser · Jun 30, 2026
364,753
36
Mint Tower Capital Management B.V.
13F CIK 1666606 · Unknown · Jun 30, 2026
Classes BLUW, BLUWW
300,000
37
MMCAP International Inc. SPC
13F CIK 1304857 · Unknown · Jun 30, 2026
Classes BLUW, BLUWW
300,000
38
MIZUHO SECURITIES USA LLC
13F CIK 812291 · Unknown · Jun 30, 2026
278,030
39
Karpus Management, Inc.
13F CIK 1048703 · Investment adviser · Jun 30, 2026
256,995
40
WOLVERINE ASSET MANAGEMENT LLC
13F CIK 1279891 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
251,945
41
O'Connor Alternative Investments LLC
13F CIK 2081629 · Investment adviser · Jun 30, 2026
250,000
42
First Trust Capital Management L.P.
13F CIK 1604488 · Registered investment adviser · Jun 30, 2026
249,998
43
DLD Asset Management, LP
13F CIK 1578299 · Registered investment adviser · Jun 30, 2026
229,977
44
Lineage Point Capital LP
13F CIK 2093311 · Unknown · Jun 30, 2026
Classes BLUW, BLUWW
228,849
45
683 Capital Management, LLC
13F CIK 1404574 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
225,000
46
First Trust Merger Arbitrage Fund
Fund S000048195 · Registered fund · Jun 30, 2026
INVESTMENT MANAGERS SERIES TRUST II, not summed
206,326
47
Centiva Capital, LP
13F CIK 1692507 · Registered investment adviser · Jun 30, 2026
205,000
48
Ghisallo Capital Management LLC
13F CIK 1825214 · Registered investment adviser · Jun 30, 2026
200,000
49
Wealthspring Capital LLC
13F CIK 1844495 · Registered investment adviser · Jun 30, 2026
183,206
50
Schonfeld Strategic Advisors LLC
13F CIK 1665241 · Registered investment adviser · Jun 30, 2026
Classes BLUW, BLUWW
165,000

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 73 holders

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Key facts CIK 2050501 CUSIP G1368E106 Visit website Investor relations