Blue Water Acquisition Corp. IV
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SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Magnetar Financial LlcPassive (13G)May 13, 2026
- Adage Capital Management, L.P.Passive (13G)May 13, 2026
- Blue Water Acquisition Iv LlcPassive (13G)Apr 15, 2026
- Wealthspring Capital LlcPassive (13G)Apr 9, 2026
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 6 | 1.0 | +100.0% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recent- Director / officer changeMay 14, 2026
- Other material eventMay 6, 2026
- Regulation FD disclosureApr 28, 2026
- Other material eventMar 27, 2026
- Entered a material agreement · Unregistered equity sale · Director / officer change · Amended charter or bylaws · Other material eventMar 25, 2026
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- 10-QMay 15, 2026
- 8-KMay 14, 2026
- SCHEDULE 13GMay 13, 2026
- SCHEDULE 13GMay 13, 2026
- 8-KMay 6, 2026
- 425Apr 28, 2026
- 8-KApr 28, 2026
- SCHEDULE 13GApr 15, 2026
- SCHEDULE 13GApr 9, 2026
- 8-KMar 27, 2026
- 8-KMar 25, 2026
- 4Mar 24, 2026
- 4Mar 24, 2026
- 3Mar 23, 2026
- 424B4Mar 20, 2026
Event-driven situations (1)
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