Blue Water Acquisition Corp. IV
BWIV- Exchange
- NYSE
- Industry
- Blank Checks
- SEC CIK
- 0002082847
No open-market purchases or sales by Blue Water Acquisition Corp. IV insiders were filed in the last 90 days; 35 institutions reported holding it in 13F filings for Q2 2026, worth $98.5M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +35 vs. previous quarter
- 35
- 13F valueReported value at the end of Q2 2026
- $98.5M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding BWIV, Q2 2026
No superinvestor reported holding BWIV at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Blue Water Acquisition Corp. IV insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 24, 2026 (view filing) | Mar 23 | 1 day | Hernandez JosephChief Executive Officer | PPurchaseClass A ordinary shares | +275.0K | – | – | New position275.0K after | Duplicate filing |
| Mar 24, 2026 (view filing) | Mar 23 | 1 day | Hernandez JosephChief Executive Officer | PPurchaseClass A ordinary shares | +137.5K | – | – | –137.5K after | DerivativeDuplicate filing |
| Mar 24, 2026 (view filing) | Mar 23 | 1 day | Blue Water Acquisition IV LLC10% Owner | PPurchaseClass A ordinary shares | +275.0K | – | – | New position275.0K after | |
| Mar 24, 2026 (view filing) | Mar 23 | 1 day | Blue Water Acquisition IV LLC10% Owner | PPurchaseClass A ordinary shares | +137.5K | – | – | –137.5K after | Derivative |
Top 10 13F holders, Q2 2026
The largest institutional positions in Blue Water Acquisition Corp. IV at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Adage Capital Partners GP, L.L.C. | 1,125,000 | $11.1M | 0.02% | +1,125,000 | New |
| Magnetar Financial LLC | 950,000 | $9.40M | 0.09% | +950,000 | New |
| Wealthspring Capital LLC | 636,319 | $6.30M | 1.41% | +636,319 | New |
| Linden Advisors LP | 625,000 | $6.19M | 0.03% | +625,000 | New |
| Alberta Investment Management Corp | 600,000 | $5.94M | 0.03% | +600,000 | New |
| Rivernorth Capital Management, LLC | 500,000 | $4.96M | 0.24% | +500,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 500,000 | $4.95M | 0.01% | +500,000 | New |
| Millennium Management LLC | 475,000 | $4.70M | 0.00% | +475,000 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $3.96M | 0.02% | +400,000 | New |
| Whitebox Advisors LLC | 350,000 | $3.46M | 0.06% | +350,000 | New |