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 |
|---|---|---|---|---|---|
| Morgan Stanley | 20 | $200 | 0.00% | +20 | New |
| Citigroup Inc | 3,900 | $39.1K | 0.00% | +3,900 | New |
| Warberg Asset Management LLC | 10,000 | $100.3K | 0.03% | +10,000 | New |
| Geode Capital Management, LLC | 14,458 | $145.2K | 0.00% | +14,458 | New |
| Toronto Dominion Bank | 25,000 | $250.6K | 0.00% | +25,000 | New |
| Alyeska Investment Group, L.P. | 25,000 | $255.0K | 0.00% | +25,000 | New |
| Dakota Wealth Management | 25,700 | $257.5K | 0.01% | +25,700 | New |
| Gritstone Asset Management LLC | 49,429 | $495.4K | 0.51% | +49,429 | New |
| Deltec Asset Management LLC | 50,000 | $501.0K | 0.08% | +50,000 | New |
| Heights Capital Management, Inc | 50,000 | $501.1K | 0.16% | +50,000 | New |
| 683 Capital Management, LLC | 75,000 | $751.6K | 0.07% | +75,000 | New |
| DLD Asset Management, LP | 100,000 | $1.00M | 0.13% | +100,000 | New |
| UBS Oconnor LLC | 100,000 | $1.00M | 0.03% | +100,000 | New |
| Mizuho Securities USA LLC | 112,037 | $1.12M | 0.02% | +112,037 | New |
| Wolverine Asset Management LLC | 135,797 | $1.36M | 0.02% | +135,797 | New |
| Schonfeld Strategic Advisors LLC | 149,673 | $1.50M | 0.01% | +149,673 | New |
| Mint Tower Capital Management B.V. | 150,000 | $1.50M | 0.19% | +150,000 | New |
| Vivaldi Asset Management, LLC | 150,000 | $1.50M | 0.10% | +150,000 | New |
| Gabelli Funds LLC | 199,300 | $2.00M | 0.01% | +199,300 | New |
| MMCAP International Inc. SPC | 200,000 | $2.00M | 0.23% | +200,000 | New |
| Bulldog Investors, LLP | 214,747 | $2.15M | 0.50% | +214,747 | New |
| Clear Street Group Inc. | 245,950 | $2.46M | 0.01% | +245,950 | New |
| Shaolin Capital Management LLC | 249,654 | $2.50M | 0.12% | +249,654 | New |
| Whitebox Advisors LLC | 250,000 | $2.51M | 0.05% | +250,000 | New |
| Gabelli & Co Investment Advisers, Inc. | 250,700 | $2.51M | 0.40% | +250,700 | New |
| Context Capital Management, LLC | 250,782 | $2.51M | 0.08% | +250,782 | New |
| Periscope Capital Inc. | 325,000 | $3.26M | 0.79% | +325,000 | New |
| Goldman Sachs Group Inc | 346,312 | $3.47M | 0.00% | +346,312 | New |
| Rivernorth Capital Management, LLC | 397,500 | $3.98M | 0.23% | +397,500 | 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 |
| Verition Fund Management LLC | 436,900 | $4.39M | 0.03% | +436,900 | New |
| Westchester Capital Management, LLC | 445,112 | $4.46M | 0.23% | +445,112 | New |
| Mangrove Partners | 450,000 | $4.51M | 0.37% | +450,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 450,000 | $4.52M | 0.01% | +450,000 | New |
| Aristeia Capital LLC | 454,000 | $4.55M | 0.14% | +454,000 | New |
| Millennium Management LLC | 475,002 | $4.76M | 0.00% | +475,002 | New |
| Berkley W R Corp | 475,872 | $4.77M | 0.31% | +475,872 | New |
| Moore Capital Management, LP | 500,000 | $5.01M | 0.10% | +500,000 | New |
| Radcliffe Capital Management, L.P. | 525,110 | $5.27M | 0.33% | +525,110 | New |
| Karpus Management, Inc. | 619,717 | $6.21M | 0.20% | +619,717 | New |
| Hudson Bay Capital Management LP | 696,530 | $6.99M | 0.04% | +696,530 | New |
| Two Sigma Investments, LP | 797,500 | $7.99M | 0.01% | +797,500 | New |
| Tenor Capital Management Co., L.P. | 900,000 | $9.02M | 0.12% | +900,000 | New |
| Picton Mahoney Asset Management | 1,000,000 | $10.0M | 0.13% | +1,000,000 | New |
| LMR Partners LLP | 1,100,000 | $11.0M | 0.14% | +1,100,000 | New |
| CNH Partners LLC | 1,138,688 | $11.4M | 0.29% | +1,138,688 | New |
| Linden Advisors LP | 1,150,000 | $11.5M | 0.08% | +1,150,000 | New |
| D. E. Shaw & Co., Inc. | 1,252,350 | $12.6M | 0.01% | +1,252,350 | New |
| Magnetar Financial LLC | 1,300,000 | $13.0M | 0.08% | +1,300,000 | New |
| Meteora Capital, LLC | 1,342,276 | $13.4M | 1.43% | +1,342,276 | New |
| Glazer Capital, LLC | 1,499,883 | $15.0M | 0.50% | +1,499,883 | New |