Who Owns COPLEY ACQUISITION CORP (COPL)? -- Institutional Holders (2026-03-31)
41 institutions reported holding $162.0M of COPLEY ACQUISITION CORP (COPL) in SEC 13F filings for 2026-03-31. Largest institutional holders: Karpus Management, Inc. ($15.7M), ARISTEIA CAPITAL, L.L.C. ($11.2M), BERKLEY W R CORP ($10.6M), Westchester Capital Management, LLC ($8.9M), TENOR CAPITAL MANAGEMENT Co., L.P. ($7.7M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Karpus Management, Inc. | $15.7M | 1.5M | Trimmed |
| 2 | ARISTEIA CAPITAL, L.L.C. | $11.2M | 1.1M | Hold |
| 3 | BERKLEY W R CORP | $10.6M | 1.0M | Added |
| 4 | Westchester Capital Management, LLC | $8.9M | 860,600 | Hold |
| 5 | TENOR CAPITAL MANAGEMENT Co., L.P. | $7.7M | 750,000 | Hold |
| 6 | Polar Asset Management Partners Inc. | $7.7M | 750,000 | Hold |
| 7 | D. E. Shaw & Co., Inc. | $6.2M | 600,000 | Hold |
| 8 | GLAZER CAPITAL, LLC | $6.1M | 589,949 | Trimmed |
| 9 | AQR Arbitrage LLC | $6.0M | 583,170 | Trimmed |
| 10 | Verition Fund Management LLC | $6.0M | 579,779 | Trimmed |
| 11 | Radcliffe Capital Management, L.P. | $5.9M | 572,786 | Hold |
| 12 | Magnetar Financial LLC | $5.6M | 547,400 | Hold |
| 13 | Shaolin Capital Management LLC | $5.3M | 510,000 | Hold |
| 14 | Hudson Bay Capital Management LP | $5.2M | 500,000 | Hold |
| 15 | Schonfeld Strategic Advisors LLC | $4.7M | 459,597 | Trimmed |
| 16 | MANGROVE PARTNERS IM, LLC | $4.6M | 450,000 | Hold |
| 17 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $4.1M | 399,756 | Hold |
| 18 | WOLVERINE ASSET MANAGEMENT LLC | $3.8M | 367,976 | Trimmed |
| 19 | Periscope Capital Inc. | $3.6M | 350,000 | Trimmed |
| 20 | METEORA CAPITAL, LLC | $3.6M | 344,983 | Trimmed |
| 21 | HEIGHTS CAPITAL MANAGEMENT, INC | $3.1M | 300,000 | Hold |
| 22 | WHITEBOX ADVISORS LLC | $3.1M | 300,000 | Hold |
| 23 | MIZUHO SECURITIES USA LLC | $3.1M | 298,494 | Added |
| 24 | Wealthspring Capital LLC | $2.3M | 225,232 | Hold |
| 25 | GOLDMAN SACHS GROUP INC | $2.1M | 206,806 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31