Who owns Blue Water Acquisition Corp. III?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of BLUW from SEC Form 13F filings across 60 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 60 institutions disclosed 24.8M shares of Blue Water Acquisition Corp. III worth $256.1M — about 98.1% of shares outstanding; the largest disclosed holder is Anson Funds Management LP. Source: SEC Form 13F filings, parsed by EvidInvest.
60
13F holders
$256.1M
value, 2026 filers
98.1%
of shares outstanding (24.8M sh)
3
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of BLUW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Anson Funds Management LP | 2.5M | $25.7M | 1.5% | 9.8% | 0.0% |
| 2 | Magnetar Financial LLC | 1.5M | $15.5M | 0.1% | 5.9% | 0.0% |
| 3 | D. E. Shaw & Co., Inc. | 1.3M | $12.9M | 0.0% | 5% | 0.0% |
| 4 | AQR Arbitrage LLC | 1.1M | $11.6M | 0.2% | 4.4% | +0.8% |
| 5 | Harraden Circle Investments, LLC | 1.1M | $10.9M | 1.4% | 4.2% | -35.2% |
| 6 | GLAZER CAPITAL, LLC | 1.0M | $10.4M | 0.3% | 4% | +36.7% |
| 7 | TENOR CAPITAL MANAGEMENT Co., L.P. | 1.0M | $10.3M | 0.1% | 4% | 0.0% |
| 8 | Linden Advisors LP | 900,000 | $9.3M | 0.0% | 3.6% | 0.0% |
| 9 | Verition Fund Management LLC | 832,731 | $8.6M | 0.0% | 3.3% | +4.1% |
| 10 | LMR Partners LLP | 800,000 | $8.3M | 0.0% | 3.2% | 0.0% |
| 11 | TWO SIGMA INVESTMENTS, LP | 797,500 | $8.2M | 0.0% | 3.2% | 0.0% |
| 12 | BERKLEY W R CORP | 731,506 | $7.5M | 0.4% | 2.9% | 0.0% |
| 13 | Meteora Capital, LLC | 678,211 | $7.0M | 0.6% | 2.7% | +62.6% |
| 14 | Alberta Investment Management CorpNEW | 600,000 | $6.2M | 0.0% | 2.4% | new |
| 15 | MILLENNIUM MANAGEMENT LLC | 570,300 | $5.9M | 0.0% | 2.3% | 0.0% |
| 16 | Westchester Capital Management, LLC | 565,552 | $5.8M | 0.3% | 2.2% | 0.0% |
| 17 | Radcliffe Capital Management, L.P. | 475,000 | $4.9M | 0.4% | 1.9% | 0.0% |
| 18 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 451,223 | $4.7M | 0.2% | 1.8% | 0.0% |
| 19 | MOORE CAPITAL MANAGEMENT, LP | 450,000 | $4.6M | 0.1% | 1.8% | 0.0% |
| 20 | OMERS ADMINISTRATION Corp | 418,056 | $4.3M | 0.0% | 1.7% | 0.0% |
| 21 | PICTON MAHONEY ASSET MANAGEMENT | 400,000 | $4.1M | 0.0% | 1.6% | 0.0% |
| 22 | Hudson Bay Capital Management LP | 399,324 | $4.1M | 0.0% | 1.6% | 0.0% |
| 23 | BNP PARIBAS FINANCIAL MARKETS | 391,254 | $4.0M | 0.0% | 1.5% | 0.0% |
| 24 | J. Goldman & Co LP | 364,753 | $3.8M | 0.1% | 1.4% | 0.0% |
| 25 | ARISTEIA CAPITAL, L.L.C. | 350,000 | $3.6M | 0.0% | 1.4% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.