Monitor for a potential business combination announcement from Oceanhawk Acquisition Corp., as multiple institutional investors have accumulated passive stakes, suggesting anticipation of a de-SPAC event. No immediate catalyst from this filing alone.
Price Chart
Executive Summary
CSS LLC/IL disclosed a 5.49% passive stake in Oceanhawk Acquisition Corp., a blank-check company, via a Schedule 13G filed on October 6, 2026. This follows recent 13G filings by Polar Asset Management Partners and Highbridge Capital Management, indicating multiple institutional investors have accumulated positions in this SPAC. The filing is routine for a passive investor and does not signal activist intent.
Key Financial Metrics
Key Facts
- CSS LLC/IL reported beneficial ownership of 1,038,610 Class A Ordinary Shares of Oceanhawk Acquisition Corp.
- The stake represents 5.49% of the outstanding shares.
- The filing is made under Rule 13d-1(c), confirming passive intent with no control or influence purpose.
- CSS LLC/IL is an Illinois-based limited liability company; the filing was signed by Mitchell R. Bialek as Chief Compliance Officer.
- This is a new 13G filing (not an amendment) with an event date of June 9, 2026.
Financial Impact
Passive stake of 1,038,610 shares representing 5.49% of outstanding shares; no transaction value disclosed.
Risk Factors
- SPACs face inherent risks including failure to identify a target, shareholder redemption, and post-merger performance.
- Passive 13G filers may convert to activist 13D if they become dissatisfied with the SPAC's progress or terms.
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| SC 13G Filing (Primary) | 0001103646-26-000013 |
| Document: 0001103646-26-000013-index.html | 0001103646-26-000013 |
| Document: 0001103646-26-000013.txt | 0001103646-26-000013 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 6, 2026 20d ago | 8-K | $9.99 | awaiting T+20 | — | $10.00 (+0.10%) |
Oct 6, 2026 20d ago | SC 13G | $9.99 | awaiting T+20 | — | $10.00 (+0.10%) |
Aug 26, 2026 8w ago | 3 | $9.96 $9.99 | ▲ +0.30% | ▲ +0.81% | $10.00 (+0.40%) |
May 19, 2026 22w ago | S-1/A | — | awaiting T+20 | — | — |
US Market Status
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