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, Q4 2025
Institutional positions in Oyster Enterprises II Acquisition Corp as of Dec 31, 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
- 60
- +8 vs. Q3 2025
- Shares held
- 24.6M
- +2.59M (+11.8%) vs. Q3 2025
- Total value
- $248.1M
- +$27.9M (+12.7%) vs. Q3 2025
- New holders
- 8
- 13 more added
- Sold out
- 0
- 7 more reduced
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Oyster Enterprises II Acquisition Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Glazer Capital, LLC | 1,501,396 | $15.1M | 0.40% | +1,513+0.1% | Added |
| Magnetar Financial LLC | 1,300,000 | $13.1M | 0.13% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 1,295,112 | $13.1M | 0.62% | +850,000+191.0% | Added |
| D. E. Shaw & Co., Inc. | 1,252,350 | $12.7M | 0.01% | 00.0% | Unchanged |
| Meteora Capital, LLC | 1,199,983 | $12.1M | 1.01% | −142,293−10.6% | Reduced |
| Linden Advisors LP | 1,150,000 | $11.6M | 0.07% | 00.0% | Unchanged |
| CNH Partners LLC | 1,138,688 | $11.5M | 0.24% | 00.0% | Unchanged |
| LMR Partners LLP | 1,100,000 | $11.1M | 0.11% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 1,000,000 | $10.1M | 0.11% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 900,000 | $9.10M | 0.13% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 797,500 | $8.04M | 0.01% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 696,530 | $7.04M | 0.04% | 00.0% | Unchanged |
| Karpus Management, Inc. | 673,111 | $6.78M | 0.21% | +53,394+8.6% | Added |
| Millennium Management LLC | 630,000 | $6.37M | 0.00% | +154,998+32.6% | Added |
| Radcliffe Capital Management, L.P. | 623,741 | $6.30M | 0.34% | +98,631+18.8% | Added |
| Moore Capital Management, LP | 500,000 | $5.05M | 0.10% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 497,500 | $5.01M | 0.24% | +100,000+25.2% | Added |
| Berkley W R Corp | 475,872 | $4.80M | 0.27% | 00.0% | Unchanged |
| Aristeia Capital LLC | 454,000 | $4.59M | 0.13% | 00.0% | Unchanged |
| Mangrove Partners | 450,000 | $4.55M | 0.37% | 00.0% | Unchanged |
| Verition Fund Management LLC | 422,615 | $4.27M | 0.02% | −14,285−3.3% | Reduced |
| Polar Asset Management Partners Inc. | 400,000 | $4.04M | 0.08% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 400,000 | $4.04M | 0.06% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 400,000 | $4.04M | 0.02% | +400,000 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $4.04M | 0.02% | +400,000 | New |
| Goldman Sachs Group Inc | 346,312 | $3.49M | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 340,000 | $3.44M | 0.01% | −110,000−24.4% | Reduced |
| Toronto Dominion Bank | 327,000 | $3.31M | 0.01% | +302,000+1,208.0% | Added |
| Bulldog Investors, LLP | 327,096 | $3.30M | 0.73% | +112,349+52.3% | Added |
| Periscope Capital Inc. | 298,000 | $3.01M | 0.58% | −27,000−8.3% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 250,700 | $2.53M | 0.38% | 00.0% | Unchanged |
| Context Capital Management, LLC | 250,782 | $2.53M | 0.07% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 250,000 | $2.53M | 0.04% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 235,070 | $2.38M | 0.03% | +99,273+73.1% | Added |
| Schonfeld Strategic Advisors LLC | 206,491 | $2.08M | 0.01% | +56,818+38.0% | Added |
| Clear Street Group Inc. | 200,008 | $2.02M | 0.01% | −45,942−18.7% | Reduced |
| Shaolin Capital Management LLC | 200,000 | $2.02M | 0.08% | −49,654−19.9% | Reduced |
| MMCAP International Inc. SPC | 200,000 | $2.02M | 0.20% | 00.0% | Unchanged |
| Gabelli Funds LLC | 199,300 | $2.01M | 0.01% | 00.0% | Unchanged |
| MYDA Advisors LLC | 199,000 | $2.01M | 0.57% | +199,000 | New |
| Mint Tower Capital Management B.V. | 150,000 | $1.52M | 0.19% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 150,000 | $1.52M | 0.09% | 00.0% | Unchanged |
| DLD Asset Management, LP | 100,038 | $1.01M | 0.11% | +380.0% | Added |
| UBS Oconnor LLC | 100,000 | $1.01M | 0.03% | 00.0% | Unchanged |
| L1 Global Manager Pty Ltd | 100,000 | $1.01M | 0.66% | +100,000 | New |
| 683 Capital Management, LLC | 75,000 | $758.3K | 0.06% | 00.0% | Unchanged |
| Walleye Capital LLC | 75,000 | $758.3K | 0.00% | +75,000 | New |
| Heights Capital Management, Inc | 50,000 | $505.5K | 0.19% | 00.0% | Unchanged |
| Deltec Asset Management LLC | 50,000 | $504.0K | 0.08% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 49,429 | $499.7K | 0.48% | 00.0% | Unchanged |
| Dakota Wealth Management | 42,500 | $428.4K | 0.01% | +16,800+65.4% | Added |
| Alyeska Investment Group, L.P. | 25,000 | $261.3K | 0.00% | 00.0% | Unchanged |
| Abc Arbitrage SA | 25,000 | $252.8K | 0.02% | +25,000 | New |
| Susquehanna International Group, LLP | 23,468 | $237.3K | 0.00% | +23,468 | New |
| Mizuho Securities USA LLC | 16,690 | $167.1K | 0.00% | −95,347−85.1% | Reduced |
| Geode Capital Management, LLC | 14,458 | $146.2K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 10,979 | $111.0K | 0.00% | +10,979 | New |
| Warberg Asset Management LLC | 10,000 | $101.0K | 0.03% | 00.0% | Unchanged |
| Citigroup Inc | 3,900 | $39.4K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 87 | $877 | 0.00% | +67+335.0% | Added |