Blue Water Acquisition IIIBLUWU

13F holders, Q3 2025 (September 30)
14holders −49
3new positions
11sold out
$10.06avg. 13F price*

At the end of Q3 2025, 14 institutions reported holding Blue Water Acquisition III (BLUWU) in their 13F filings, down 49 from Q2 2025. 3 opened new positions and 11 sold out. The largest holders were LMR Partners LLP ($10.0M), Alberta Investment Management Corp ($6.1M) and Westchester Capital Management, LLC ($5.0M).

Company
Blue Water Acquisition III
Filed as
BLUE WTR ACQUISITION CORP. I (Q3 2025)
CUSIP
G1368E122
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q2 2025: 63Q2 2025Q3 2025: 14Q3 2025Q4 2025: 9Q4 2025Q1 2026: 7Q1 2026Q2 2026: 6Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions3$259K
Exits11$13.8M

All 13F filers, Q2 2025 → Q3 2025: 216,264 shares bought and 1,772,395 shares sold, net −1,556,131 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 14 holders

LMR Partners LLP 0.19% No change 1,000,000 $10.0M
Alberta Investment Management Corp 0.05% No change 600,000 $6.1M
Westchester Capital Management, LLC 0.26% No change 500,000 $5.0M
MYDA Advisors LLC 1.37% No change 450,000 $4.5M
OMERS ADMINISTRATION Corp 0.03% Add +83.7% 418,056 $4.2M
Readystate Asset Management LP 0.30% No change 301,200 $3.0M
JPMorgan Chase & Co. 0.00% No change 150,000 $1.5M
Clear Street Group Inc. 0.01% — 103,383 $1.0M
Rivernorth Capital Management, LLC 0.03% Reduce -86.4% 59,021 $592K
PenderFund Capital Management Ltd. 0.10% No change 24,700 $249K
GTS Securities LLC 0.01% Reduce -50.1% 20,000 $202K
Susquehanna International Group, LLP 0.00% New 15,695 $158K
Schonfeld Strategic Advisors LLC 0.00% New 10,000 $100K
Bank of America Corp. 0.00% New 35 $351

"% of holder's portfolio" is BLUWU's weight in each manager's 13F, not the share of Blue Water Acquisition III the manager owns.