Oyster Enterprises II Acquisition Corp
OYSER- 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; 46 institutions reported holding it in 13F filings for Q2 2026, worth $2.68M 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
- 44
- +44 vs. Q2 2025
- Shares held
- 19.8M
- +19.8M vs. Q2 2025
- Total value
- $3.33M
- +$3.33M vs. Q2 2025
- New holders
- 44
- 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 OYSER 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 | 46 | $2.68M |
| Q1 2026 | 44 | $3.11M |
| Q4 2025 | 45 | $4.40M |
| Q3 2025 | 44 | $3.33M |
| 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 |
|---|---|---|---|---|---|
| Meteora Capital, LLC | 2,312,103 | $393.1K | 0.04% | +2,312,103 | New |
| CNH Partners LLC | 1,485,000 | $233.1K | 0.01% | +1,485,000 | New |
| Magnetar Financial LLC | 1,300,000 | $221.0K | 0.00% | +1,300,000 | New |
| LMR Partners LLP | 1,100,000 | $187.0K | 0.00% | +1,100,000 | New |
| Linden Advisors LP | 1,000,000 | $175.7K | 0.00% | +1,000,000 | New |
| Picton Mahoney Asset Management | 1,000,000 | $170.0K | 0.00% | +1,000,000 | New |
| Tenor Capital Management Co., L.P. | 900,000 | $153.0K | 0.00% | +900,000 | New |
| Glazer Capital, LLC | 850,828 | $145.0K | 0.00% | +850,828 | New |
| Verition Fund Management LLC | 768,752 | $130.7K | 0.00% | +768,752 | New |
| Hudson Bay Capital Management LP | 696,530 | $118.4K | 0.00% | +696,530 | New |
| Parallax Volatility Advisers, L.P. | 565,992 | $96.2K | 0.00% | +565,992 | New |
| Moore Capital Management, LP | 500,000 | $85.0K | 0.00% | +500,000 | New |
| Aristeia Capital LLC | 454,000 | $77.2K | 0.00% | +454,000 | New |
| Mangrove Partners | 450,000 | $76.5K | 0.01% | +450,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 450,000 | $76.5K | 0.00% | +450,000 | New |
| Shaolin Capital Management LLC | 450,000 | $76.5K | 0.00% | +450,000 | New |
| Millennium Management LLC | 448,500 | $76.2K | 0.00% | +448,500 | New |
| Toronto Dominion Bank | 401,635 | $68.3K | 0.00% | +401,635 | New |
| Polar Asset Management Partners Inc. | 400,000 | $68.0K | 0.00% | +400,000 | New |
| Davidson Kempner Capital Management LP | 400,000 | $68.0K | 0.00% | +400,000 | New |
| Rivernorth Capital Management, LLC | 397,500 | $67.6K | 0.00% | +397,500 | New |
| Periscope Capital Inc. | 300,000 | $51.0K | 0.01% | +300,000 | New |
| Schonfeld Strategic Advisors LLC | 275,000 | $46.8K | 0.00% | +275,000 | New |
| Clear Street Group Inc. | 266,071 | $45.2K | 0.00% | +266,071 | New |
| Context Capital Management, LLC | 250,782 | $42.6K | 0.00% | +250,782 | New |
| Gabelli & Co Investment Advisers, Inc. | 250,700 | $42.6K | 0.01% | +250,700 | New |
| Whitebox Advisors LLC | 250,000 | $42.5K | 0.00% | +250,000 | New |
| Alpine Global Management, LLC | 250,000 | $42.5K | 0.01% | +250,000 | New |
| Berkley W R Corp | 228,022 | $38.8K | 0.00% | +228,022 | New |
| MMCAP International Inc. SPC | 200,000 | $34.0K | 0.00% | +200,000 | New |
| Gabelli Funds LLC | 199,300 | $33.9K | 0.00% | +199,300 | New |
| Harraden Circle Investments, LLC | 183,262 | $31.2K | 0.01% | +183,262 | New |
| Decagon Asset Management LLP | 183,091 | $31.1K | 0.02% | +183,091 | New |
| Bulldog Investors, LLP | 200,000 | $30.0K | 0.01% | +200,000 | New |
| Mint Tower Capital Management B.V. | 150,000 | $26.0K | 0.00% | +150,000 | New |
| 683 Capital Management, LLC | 75,000 | $12.8K | 0.00% | +75,000 | New |
| Gritstone Asset Management LLC | 49,430 | $8.40K | 0.01% | +49,430 | New |
| Mizuho Securities USA LLC | 50,100 | $7.51K | 0.00% | +50,100 | New |
| Heights Capital Management, Inc | 27,483 | $4.67K | 0.00% | +27,483 | New |
| Highbridge Capital Management LLC | 1,000 | $170 | 0.00% | +1,000 | New |
| Bank of America Corp | 100 | $17 | 0.00% | +100 | New |
| UBS Group AG | 100 | $17 | 0.00% | +100 | New |
| CSS LLC | 56,000 | – | – | +56,000 | New |
| Radcliffe Capital Management, L.P. | 55,108 | – | – | +55,108 | New |