Latest Period
Q1 2026
Security Snapshot
Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE) Institutional Ownership
CUSIP: G6861F104
13F Institutional Holders and Ownership History from Q3 2025 to Q1 2026
Institutions Reporting
60
Shares (Excl. Options)
24,549,728
Price
$10.17
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- Type / Class
- Equity / COMMON-STOCK
- Symbol
- OYSE on Nasdaq
- Shares outstanding
- 26,032,298
- Price per share
- $10.17
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 24,549,728
- Total reported value
- $250,033,642
- % of total 13F portfolios
- 0%
- Share change
- -49,876
- Value change
- -$519,276
- 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 Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 60 to 60 between Q4 2025 and Q1 2026.
- Reported value moved from $248,083,750 to $250,033,642.
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 Q1 2026.
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 Q1 2026 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
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 Mar 2026, 60 institutional investors reported holding 24,549,728 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 75% 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 | 6% | 1,550,000 | +3.2% | 0.34% | $15,764,000 |
| Magnetar Financial LLC | 5% | 1,300,000 | 0% | 0.13% | $13,208,000 |
| Westchester Capital Management, LLC | 5% | 1,295,112 | 0% | 0.64% | $13,236,045 |
| D. E. Shaw & Co., Inc. | 4.8% | 1,252,350 | 0% | 0.01% | $12,799,017 |
| METEORA CAPITAL, LLC | 4.6% | 1,188,787 | -0.93% | 0.89% | $12,090,083 |
| Linden Advisors LP | 4.4% | 1,150,000 | 0% | 0.07% | $11,753,000 |
| LMR Partners LLP | 4.2% | 1,100,000 | 0% | 0.1% | $11,187,110 |
| AQR Arbitrage LLC | 4.2% | 1,095,684 | -3.8% | 0.18% | $11,197,890 |
| PICTON MAHONEY ASSET MANAGEMENT | 3.8% | 1,000,000 | 0% | 0.11% | $10,170,100 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 3.5% | 900,000 | 0% | 0.14% | $9,153,090 |
| TWO SIGMA INVESTMENTS, LP | 3.1% | 797,500 | 0% | 0.01% | $8,110,655 |
| Hudson Bay Capital Management LP | 2.7% | 696,530 | 0% | 0.04% | $7,118,537 |
| MILLENNIUM MANAGEMENT LLC | 2.6% | 668,989 | +6.2% | 0.01% | $6,803,685 |
| Karpus Management, Inc. | 2.5% | 658,061 | -2.2% | 0.21% | $6,692,546 |
| Radcliffe Capital Management, L.P. | 2.4% | 623,741 | 0% | 0.48% | $6,343,508 |
| MOORE CAPITAL MANAGEMENT, LP | 1.9% | 500,000 | 0% | 0.19% | $5,085,050 |
| BERKLEY W R CORP | 1.8% | 475,872 | 0% | 0.26% | $4,839,666 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 1.8% | 475,000 | -4.5% | 0.24% | $4,830,798 |
| ARISTEIA CAPITAL, L.L.C. | 1.7% | 454,000 | 0% | 0.11% | $4,617,225 |
| MANGROVE PARTNERS IM, LLC | 1.7% | 450,000 | 0% | 0.37% | $4,576,545 |
| Davidson Kempner Capital Management LP | 1.5% | 400,000 | 0% | 0.09% | $4,088,000 |
| Alberta Investment Management Corp | 1.5% | 400,000 | 0% | 0.03% | $4,088,000 |
| Polar Asset Management Partners Inc. | 1.5% | 399,900 | -0.02% | 0.1% | $4,067,023 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.3% | 350,000 | -12% | 0.02% | $3,559,500 |
| GOLDMAN SACHS GROUP INC | 1.3% | 346,312 | 0% | 0% | $3,522,028 |