Oyster Enterprises II Acquisition Corp
OYSE- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002042182
No open-market purchases or sales by Oyster Enterprises II Acquisition Corp insiders were filed in the last 90 days; 62 institutions reported holding it in 13F filings for Q2 2026, worth $253.8M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Oyster Enterprises II Acquisition Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 52
- +52 vs. Q2 2025
- Shares held
- 22.0M
- +22.0M vs. Q2 2025
- Total value
- $220.2M
- +$220.2M vs. Q2 2025
- New holders
- 52
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OYSE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 62 | $253.8M |
| Q1 2026 | 60 | $250.0M |
| Q4 2025 | 60 | $248.1M |
| Q3 2025 | 52 | $220.2M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Oyster Enterprises II Acquisition Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Glazer Capital, LLC | 1,499,883 | $15.0M | 0.50% | +1,499,883 | New |
| Meteora Capital, LLC | 1,342,276 | $13.4M | 1.43% | +1,342,276 | New |
| Magnetar Financial LLC | 1,300,000 | $13.0M | 0.08% | +1,300,000 | New |
| D. E. Shaw & Co., Inc. | 1,252,350 | $12.6M | 0.01% | +1,252,350 | New |
| Linden Advisors LP | 1,150,000 | $11.5M | 0.08% | +1,150,000 | New |
| CNH Partners LLC | 1,138,688 | $11.4M | 0.29% | +1,138,688 | New |
| LMR Partners LLP | 1,100,000 | $11.0M | 0.14% | +1,100,000 | New |
| Picton Mahoney Asset Management | 1,000,000 | $10.0M | 0.13% | +1,000,000 | New |
| Tenor Capital Management Co., L.P. | 900,000 | $9.02M | 0.12% | +900,000 | New |
| Two Sigma Investments, LP | 797,500 | $7.99M | 0.01% | +797,500 | New |
| Hudson Bay Capital Management LP | 696,530 | $6.99M | 0.04% | +696,530 | New |
| Karpus Management, Inc. | 619,717 | $6.21M | 0.20% | +619,717 | New |
| Radcliffe Capital Management, L.P. | 525,110 | $5.27M | 0.33% | +525,110 | New |
| Moore Capital Management, LP | 500,000 | $5.01M | 0.10% | +500,000 | New |
| Berkley W R Corp | 475,872 | $4.77M | 0.31% | +475,872 | New |
| Millennium Management LLC | 475,002 | $4.76M | 0.00% | +475,002 | New |
| Aristeia Capital LLC | 454,000 | $4.55M | 0.14% | +454,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 450,000 | $4.52M | 0.01% | +450,000 | New |
| Mangrove Partners | 450,000 | $4.51M | 0.37% | +450,000 | New |
| Westchester Capital Management, LLC | 445,112 | $4.46M | 0.23% | +445,112 | New |
| Verition Fund Management LLC | 436,900 | $4.39M | 0.03% | +436,900 | New |
| Polar Asset Management Partners Inc. | 400,000 | $4.01M | 0.08% | +400,000 | New |
| Davidson Kempner Capital Management LP | 400,000 | $4.01M | 0.06% | +400,000 | New |
| Rivernorth Capital Management, LLC | 397,500 | $3.98M | 0.23% | +397,500 | New |
| Goldman Sachs Group Inc | 346,312 | $3.47M | 0.00% | +346,312 | New |
| Periscope Capital Inc. | 325,000 | $3.26M | 0.79% | +325,000 | New |
| Context Capital Management, LLC | 250,782 | $2.51M | 0.08% | +250,782 | New |
| Gabelli & Co Investment Advisers, Inc. | 250,700 | $2.51M | 0.40% | +250,700 | New |
| Whitebox Advisors LLC | 250,000 | $2.51M | 0.05% | +250,000 | New |
| Shaolin Capital Management LLC | 249,654 | $2.50M | 0.12% | +249,654 | New |
| Clear Street Group Inc. | 245,950 | $2.46M | 0.01% | +245,950 | New |
| Bulldog Investors, LLP | 214,747 | $2.15M | 0.50% | +214,747 | New |
| MMCAP International Inc. SPC | 200,000 | $2.00M | 0.23% | +200,000 | New |
| Gabelli Funds LLC | 199,300 | $2.00M | 0.01% | +199,300 | New |
| Vivaldi Asset Management, LLC | 150,000 | $1.50M | 0.10% | +150,000 | New |
| Mint Tower Capital Management B.V. | 150,000 | $1.50M | 0.19% | +150,000 | New |
| Schonfeld Strategic Advisors LLC | 149,673 | $1.50M | 0.01% | +149,673 | New |
| Wolverine Asset Management LLC | 135,797 | $1.36M | 0.02% | +135,797 | New |
| Mizuho Securities USA LLC | 112,037 | $1.12M | 0.02% | +112,037 | New |
| UBS Oconnor LLC | 100,000 | $1.00M | 0.03% | +100,000 | New |
| DLD Asset Management, LP | 100,000 | $1.00M | 0.13% | +100,000 | New |
| 683 Capital Management, LLC | 75,000 | $751.6K | 0.07% | +75,000 | New |
| Heights Capital Management, Inc | 50,000 | $501.1K | 0.16% | +50,000 | New |
| Deltec Asset Management LLC | 50,000 | $501.0K | 0.08% | +50,000 | New |
| Gritstone Asset Management LLC | 49,429 | $495.4K | 0.51% | +49,429 | New |
| Dakota Wealth Management | 25,700 | $257.5K | 0.01% | +25,700 | New |
| Alyeska Investment Group, L.P. | 25,000 | $255.0K | 0.00% | +25,000 | New |
| Toronto Dominion Bank | 25,000 | $250.6K | 0.00% | +25,000 | New |
| Geode Capital Management, LLC | 14,458 | $145.2K | 0.00% | +14,458 | New |
| Warberg Asset Management LLC | 10,000 | $100.3K | 0.03% | +10,000 | New |
| Citigroup Inc | 3,900 | $39.1K | 0.00% | +3,900 | New |
| Morgan Stanley | 20 | $200 | 0.00% | +20 | New |