Latest Period
Q4 2025
- Info
- Insider Trading
- Financials
- Holders
Security Snapshot
Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE) Institutional Ownership
CUSIP: G6861F104
13F Institutional Holders and Ownership History from Q3 2025 to Q4 2025
Institutions Reporting
60
Shares (Excl. Options)
24,559,706
Price
$10.11
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- Type / Class
- Equity / COMMON-STOCK
- Symbol
- OYSE on Nasdaq
- Shares outstanding
- 26,032,298
- Price per share
- $10.18
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 24,559,706
- Total reported value
- $248,083,750
- % of total 13F portfolios
- 0%
- Share change
- +2,494,807
- Value change
- +$25,216,749
- Number of holders
- 60
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- OYSE - Oyster Enterprises II Acquisition Corp - COMMON-STOCK is tracked under CUSIP G6861F104.
- 60 institutions reported positions in Q4 2025.
- 4 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 53 to 60 between Q3 2025 and Q4 2025.
- Reported value moved from $220,721,413 to $248,083,750.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 60 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP G6861F104?
CUSIP G6861F104 identifies OYSE - Oyster Enterprises II Acquisition Corp - COMMON-STOCK in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Continue With The Right Next Step
- Latest 13F filings - identify new institutional portfolio moves.
- Latest Schedule 13D/13G reports - cross-check beneficial ownership events.
- All institutional ownership pages - compare nearby CUSIPs and holder concentration.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G6861F104:
Significant Owners of Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Oyster Enterprises II LLC | 25% | 8,361,250 | Oyster Enterprises II LLC | 23 May 2025 | ||||
| BARCLAYS PLC | 5.7% | -35% | $15,001,633 | -$7,336,645 | 1,483,841 | -33% | Barclays PLC | 31 Dec 2025 |
| METEORA CAPITAL, LLC | 5.2% | $13,453,230 | 1,342,276 | Meteora Capital, LLC | 30 Sep 2025 | |||
| AQR CAPITAL MANAGEMENT LLC | 4.4% | -23% | $11,412,728 | -$3,571,208 | 1,138,688 | -24% | AQR Capital Management, LLC | 30 Sep 2025 |
As of 31 Dec 2025, 60 institutional investors reported holding 24,559,706 shares of Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE). This represents 94% of the company’s total 26,032,298 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE) together control 76% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Glazer Capital, LLC | 5.8% | 1,501,396 | +0.1% | 0.4% | $15,134,000 |
| Magnetar Financial LLC | 5% | 1,300,000 | 0% | 0.13% | $13,143,000 |
| Westchester Capital Management, LLC | 5% | 1,295,112 | +191% | 0.62% | $13,093,583 |
| D. E. Shaw & Co., Inc. | 4.8% | 1,252,350 | 0% | 0.01% | $12,661,259 |
| METEORA CAPITAL, LLC | 4.6% | 1,199,983 | -11% | 1% | $12,095,829 |
| Linden Advisors LP | 4.4% | 1,150,000 | 0% | 0.07% | $11,626,500 |
| AQR Arbitrage LLC | 4.4% | 1,138,688 | 0% | 0.24% | $11,512,136 |
| LMR Partners LLP | 4.2% | 1,100,000 | 0% | 0.11% | $11,121,000 |
| PICTON MAHONEY ASSET MANAGEMENT | 3.8% | 1,000,000 | 0% | 0.11% | $10,095,000 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 3.5% | 900,000 | 0% | 0.13% | $9,099,000 |
| TWO SIGMA INVESTMENTS, LP | 3.1% | 797,500 | 0% | 0.01% | $8,038,800 |
| Hudson Bay Capital Management LP | 2.7% | 696,530 | 0% | 0.04% | $7,041,918 |
| Karpus Management, Inc. | 2.6% | 673,111 | +8.6% | 0.21% | $6,784,959 |
| MILLENNIUM MANAGEMENT LLC | 2.4% | 630,000 | +33% | 0% | $6,369,300 |
| Radcliffe Capital Management, L.P. | 2.4% | 623,741 | +19% | 0.34% | $6,296,665 |
| MOORE CAPITAL MANAGEMENT, LP | 1.9% | 500,000 | 0% | 0.1% | $5,055,000 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 1.9% | 497,500 | +25% | 0.24% | $5,014,800 |
| BERKLEY W R CORP | 1.8% | 475,872 | 0% | 0.27% | $4,796,790 |
| ARISTEIA CAPITAL, L.L.C. | 1.7% | 454,000 | 0% | 0.13% | $4,589,940 |
| MANGROVE PARTNERS IM, LLC | 1.7% | 450,000 | 0% | 0.37% | $4,549,500 |
| Verition Fund Management LLC | 1.6% | 422,615 | -3.3% | 0.02% | $4,272,638 |
| Davidson Kempner Capital Management LP | 1.5% | 400,000 | 0% | 0.09% | $4,044,000 |
| Polar Asset Management Partners Inc. | 1.5% | 400,000 | 0% | 0.08% | $4,044,000 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.5% | 400,000 | 0.02% | $4,038,000 | |
| Alberta Investment Management Corp | 1.5% | 400,000 | 0.02% | $4,044,000 |