Who Owns OYSTER ENTERPRISES II ACQUIS (OYSEU)? -- Institutional Holders (2026-03-31)
74 institutions reported holding $258.4M of OYSTER ENTERPRISES II ACQUIS (OYSEU) in SEC 13F filings for 2026-03-31. Largest institutional holders: GLAZER CAPITAL, LLC ($15.9M), Magnetar Financial LLC ($13.4M), Westchester Capital Management, LLC ($13.4M), D. E. Shaw & Co., Inc. ($12.8M), METEORA CAPITAL, LLC ($12.4M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | GLAZER CAPITAL, LLC | $15.9M | 2.3M | Added |
| 2 | Magnetar Financial LLC | $13.4M | 2.6M | Hold |
| 3 | Westchester Capital Management, LLC | $13.4M | 2.1M | Hold |
| 4 | D. E. Shaw & Co., Inc. | $12.8M | 1.3M | Hold |
| 5 | METEORA CAPITAL, LLC | $12.4M | 3.5M | Trimmed |
| 6 | Linden Advisors LP | $11.9M | 2.1M | Hold |
| 7 | AQR Arbitrage LLC | $11.3M | 2.2M | Trimmed |
| 8 | LMR Partners LLP | $11.3M | 2.2M | Hold |
| 9 | PICTON MAHONEY ASSET MANAGEMENT | $10.3M | 1.8M | Trimmed |
| 10 | TENOR CAPITAL MANAGEMENT Co., L.P. | $9.3M | 1.8M | Hold |
| 11 | TWO SIGMA INVESTMENTS, LP | $8.1M | 797,500 | Hold |
| 12 | MILLENNIUM MANAGEMENT LLC | $7.9M | 1.4M | Added |
| 13 | Hudson Bay Capital Management LP | $7.2M | 1.2M | Hold |
| 14 | Karpus Management, Inc. | $6.7M | 658,061 | Trimmed |
| 15 | Radcliffe Capital Management, L.P. | $6.4M | 1.2M | Hold |
| 16 | MOORE CAPITAL MANAGEMENT, LP | $5.1M | 1.0M | Hold |
| 17 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $4.9M | 974,872 | Trimmed |
| 18 | BERKLEY W R CORP | $4.9M | 703,894 | Hold |
| 19 | ARISTEIA CAPITAL, L.L.C. | $4.7M | 908,000 | Hold |
| 20 | MANGROVE PARTNERS IM, LLC | $4.6M | 450,000 | Hold |
| 21 | Davidson Kempner Capital Management LP | $4.1M | 800,000 | Hold |
| 22 | Alberta Investment Management Corp | $4.1M | 800,000 | Hold |
| 23 | Polar Asset Management Partners Inc. | $4.1M | 799,900 | Trimmed |
| 24 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $3.6M | 350,000 | Trimmed |
| 25 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $3.5M | 790,000 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31