Yorkville BW Acquisition Sponsor, LLC - 25 Nov 2025 SCHEDULE 13D Report for Blue Water Acquisition Corp. III Class A Ordinary Shares, $0.0001 par value (BLUW)

Filing Manager: Yorkville BW Acquisition Sponsor, LLC
Reporting Manager: Yorkville BW Acquisition Sponsor, LLC
Security: Blue Water Acquisition Corp. III Class A Ordinary Shares, $0.0001 par value
Symbol: BLUW
Shares outstanding: 32.3M shares
Disclosed Ownership: 6.76M shares
Ownership: 20.9%
Form type: SCHEDULE 13D
Filing time: 02 Dec 2025, 17:19:31 UTC
Date of event: 25 Nov 2025
SEC: View on sec.gov

Reporting Managers (9)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Yorkville BW Acquisition Sponsor, LLC	20.9%	6.76M	6.76M	0	/s/ Mark Angelo	Mark Angelo, President	0002098097
YA II PN, Ltd.	20.9%	6.76M	0	6.76M	/s/ Mark Angelo	Mark Angelo, President
YA Global Investments II (U.S.), LP	20.9%	6.76M	0	6.76M	/s/ Mark Angelo	Mark Angelo, President
Yorkville Advisors Global, LP	20.9%	6.76M	0	6.76M	/s/ Mark Angelo	Mark Angelo, President
Yorkville Advisors Global II, LLC	20.9%	6.76M	0	6.76M	/s/ Mark Angelo	Mark Angelo, President
YAII GP, LP	20.9%	6.76M	0	6.76M	/s/ Mark Angelo	Mark Angelo, President
YAII GP II, LLC	20.9%	6.76M	0	6.76M	/s/ Mark Angelo	Mark Angelo, President
Mark Angelo	20.9%	6.76M	0	6.76M	/s/ Mark Angelo	Mark Angelo, President
SC-Sigma Global Partners, LP	20.9%	6.76M	0	6.76M	/s/ Mark Angelo	Mark Angelo, President