Oyster Enterprises II Acq-AOYSE
13F holders, Q2 2026 (June 30)62holders +2
3new positions
1sold out
2famous investors
$10.30avg. 13F price*
At the end of Q2 2026, 62 institutions reported holding Oyster Enterprises II Acq-A (OYSE) in their 13F filings, up 2 from Q1 2026. 3 opened new positions and 1 sold out. The largest holders were Glazer Capital, LLC ($16.1M), Magnetar Financial LLC ($13.4M) and Westchester Capital Management, LLC ($13.4M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Oyster Enterprises II Acq-A
- CUSIP
- G6861F104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $2.3M |
| Exits | 1 | $767K |
All 13F filers, Q1 2026 → Q2 2026: 578,450 shares bought and 484,732 shares sold, net +93,718 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 62 holders
| Glazer Capital, LLC | 0.41% | Add +0.8% | 1,562,348 | $16.1M |
| Magnetar Financial LLC | 0.14% | No change | 1,300,000 | $13.4M |
| Westchester Capital Management, LLC | 0.67% | No change | 1,295,112 | $13.4M |
| D. E. Shaw & Co. | 0.01% | No change | 1,252,350 | $12.9M |
| Linden Advisors LP | 0.53% | No change | 1,150,000 | $11.9M |
| AQR Arbitrage LLC | 0.20% | Add +0.5% | 1,100,584 | $11.3M |
| LMR Partners LLP | 0.10% | No change | 1,100,000 | $11.3M |
| Picton Mahoney Asset Management | 0.10% | Add +1.5% | 1,015,000 | $10.4M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.63% | No change | 900,000 | $9.3M |
| Meteora Capital, LLC | 0.76% | Reduce -25.8% | 881,794 | $9.1M |
| Karpus Management, Inc. | 0.24% | Add +22.2% | 803,996 | $8.3M |
| Two Sigma Investments, LP | 0.01% | No change | 797,500 | $8.2M |
| Hudson Bay Capital Management LP | 0.04% | No change | 696,530 | $7.2M |
| Millennium Management | 0.00% | Add +0.0% | 669,000 | $6.9M |
| Radcliffe Capital Management, L.P. | 0.66% | Add +0.0% | 623,742 | $6.4M |
| Moore Capital Management, LP | 0.12% | No change | 500,000 | $5.1M |
| Rivernorth Capital Management, LLC | 0.24% | No change | 475,000 | $4.9M |
| Berkley W R Corp. | 0.24% | No change | 475,872 | $4.9M |
| Aristeia Capital, L.L.C. | 0.18% | No change | 454,000 | $4.7M |
| Mangrove Partners Im, LLC | 0.30% | No change | 450,000 | $4.6M |
| Alberta Investment Management Corp | 0.03% | No change | 400,000 | $4.1M |
| Davidson Kempner Capital Management LP | 0.10% | No change | 400,000 | $4.1M |
| Polar Asset Management Partners Inc. | 0.10% | Reduce -0.0% | 399,800 | $4.1M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.02% | No change | 350,000 | $3.6M |
| Goldman Sachs Group Inc. | 0.00% | No change | 346,312 | $3.6M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | No change | 340,000 | $3.5M |
| Bulldog Investors, LLP | 0.73% | Reduce -1.2% | 320,436 | $3.3M |
| Verition Fund Management LLC | 0.02% | Reduce -3.2% | 292,103 | $3.0M |
| Toronto Dominion Bank | 0.00% | No change | 277,000 | $2.9M |
| Context Capital Management, LLC | 0.53% | No change | 250,782 | $2.6M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.38% | No change | 250,700 | $2.6M |
| Whitebox Advisors LLC | 0.13% | No change | 250,000 | $2.6M |
| Periscope Capital Inc. | 0.42% | No change | 244,345 | $2.5M |
| Schonfeld Strategic Advisors LLC | 0.01% | Add +13.4% | 235,091 | $2.4M |
| Wolverine Asset Management LLC | 0.11% | Reduce -1.1% | 214,698 | $2.2M |
| Shaolin Capital Management LLC | 0.25% | Reduce -16.0% | 210,002 | $2.2M |
| MMCAP International Inc. SPC | 0.18% | No change | 200,000 | $2.1M |
| MYDA Advisors LLC | 0.50% | No change | 199,000 | $2.0M |
| Clear Street Group Inc. | 0.01% | Reduce -10.3% | 178,908 | $1.8M |
| Gabelli Funds LLC | 0.01% | Reduce -12.5% | 174,300 | $1.8M |
| Sona Asset Management (us) LLC | 0.09% | No change | 173,344 | $1.8M |
| Mint Tower Capital Management B.V. | 0.38% | No change | 150,000 | $1.5M |
| First Trust Capital Management L.P. | 0.09% | No change | 150,000 | $1.5M |
| Mizuho Securities USA LLC | 0.02% | Add +777.7% | 146,483 | $1.5M |
| Calamos Advisors LLC | 0.01% | New | 123,093 | $1.3M |
| O'Connor Alternative Investments LLC | 0.10% | No change | 100,000 | $1.0M |
| DLD Asset Management, LP | 0.28% | No change | 100,038 | $1.0M |
| L1 Global Manager Pty Ltd | 0.86% | No change | 100,000 | $1.0M |
| Parallax Volatility Advisers, L.P. | 0.04% | Add +31.3% | 90,616 | $934K |
| 683 Capital Management, LLC | 0.07% | No change | 75,000 | $772K |
| Heights Capital Management, Inc. | 0.12% | No change | 50,000 | $516K |
| Limestone Investment Advisors LP | 0.26% | New | 50,094 | $515K |
| Deltec Asset Management LLC | 0.08% | No change | 50,000 | $515K |
| Gritstone Asset Management LLC | 0.50% | No change | 49,429 | $509K |
| Highbridge Capital Management LLC | 0.03% | New | 47,911 | $492K |
| Dakota Wealth Management | 0.01% | No change | 40,900 | $421K |
| BNP Paribas Financial Markets | 0.00% | No change | 39,898 | $411K |
| Abc Arbitrage SA | 0.03% | No change | 25,000 | $257K |
| Susquehanna International Group, LLP | 0.00% | Reduce -4.6% | 20,834 | $215K |
| Geode Capital Management, LLC | 0.00% | No change | 14,458 | $149K |
| Warberg Asset Management LLC | 0.17% | No change | 10,000 | $103K |
| Morgan Stanley | 0.00% | Reduce -35.8% | 43 | $442 |
"% of holder's portfolio" is OYSE's weight in each manager's 13F, not the share of Oyster Enterprises II Acq-A the manager owns.