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 $2.75M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Oyster Enterprises II Acquisition Corp as of Jun 30, 2026. 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
- 46
- +2 vs. Q1 2026
- Shares held
- 22.7M
- +513.8K (+2.3%) vs. Q1 2026
- Total value
- $2.75M
- −$457.8K (−14.3%) vs. Q1 2026
- New holders
- 3
- 4 more added
- Sold out
- 1
- 6 more reduced
Compare with Q1 2026: 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 | $2.75M |
| Q1 2026 | 44 | $3.21M |
| Q4 2025 | 45 | $4.53M |
| Q3 2025 | 44 | $3.98M |
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding Oyster Enterprises II Acquisition Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Meteora Capital, LLC | 2,133,322 | $234.9K | 0.02% | −178,468−7.7% | Reduced |
| Magnetar Financial LLC | 1,300,000 | $175.6K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 1,140,765 | $137.0K | 0.00% | +1,500+0.1% | Added |
| Linden Advisors LP | 1,000,000 | $135.1K | 0.00% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 1,178,826 | $129.8K | 0.02% | 00.0% | Unchanged |
| LMR Partners LLP | 1,100,000 | $121.1K | 0.00% | 00.0% | Unchanged |
| Glazer Capital, LLC | 770,658 | $104.0K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 900,000 | $99.1K | 0.00% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 850,000 | $93.6K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 800,000 | $88.1K | 0.00% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 551,079 | $74.4K | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 670,000 | $73.8K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 66,340 | $73.0K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 580,774 | $69.8K | 0.00% | −209,316−26.5% | Reduced |
| Rivernorth Capital Management, LLC | 499,872 | $64.9K | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 501,530 | $60.2K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 426,600 | $57.6K | 0.00% | +26,600+6.7% | Added |
| Toronto Dominion Bank | 516,549 | $56.8K | 0.00% | +116,549+29.1% | Added |
| Moore Capital Management, LP | 500,000 | $55.0K | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 450,000 | $54.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $54.0K | 0.00% | +400,000 | New |
| Aristeia Capital LLC | 454,000 | $50.0K | 0.00% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 450,000 | $49.5K | 0.00% | +450,000 | New |
| Shaolin Capital Management LLC | 440,391 | $48.5K | 0.00% | −9,609−2.1% | Reduced |
| BNP Paribas Arbitrage, SA | 346,312 | $46.8K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 400,000 | $44.0K | 0.00% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 400,000 | $44.0K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 300,000 | $40.5K | 0.01% | 00.0% | Unchanged |
| MYDA Advisors LLC | 349,000 | $38.4K | 0.01% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 308,189 | $33.9K | 0.01% | −1,500−0.5% | Reduced |
| Context Capital Management, LLC | 250,782 | $33.9K | 0.00% | 00.0% | Unchanged |
| Decagon Asset Management LLP | 307,542 | $33.9K | 0.01% | +124,451+68.0% | Added |
| Schonfeld Strategic Advisors LLC | 250,000 | $33.8K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 262,071 | $28.9K | 0.00% | −2,000−0.8% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 250,700 | $27.6K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 250,000 | $27.5K | 0.00% | 00.0% | Unchanged |
| Alpine Global Management, LLC | 245,295 | $27.0K | 0.00% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 200,000 | $22.0K | 0.00% | 00.0% | Unchanged |
| Gabelli Funds LLC | 199,300 | $21.9K | 0.00% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 143,527 | $19.4K | 0.00% | −99,500−40.9% | Reduced |
| Mint Tower Capital Management B.V. | 150,000 | $17.0K | 0.00% | 00.0% | Unchanged |
| Calamos Advisors LLC | 123,093 | $16.6K | 0.00% | +123,093 | New |
| DLD Asset Management, LP | 106,092 | $11.7K | 0.00% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 75,000 | $8.26K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 75,000 | $8.26K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 49,430 | $5.44K | 0.01% | 00.0% | Unchanged |
| Berkley W R Corp | 0 | $0 | 0.00% | −228,022−100.0% | Sold out |