# COPLEY ACQUISITION CORP (COPL)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/COPL/

- Reporting holders: 37
- Reported value: $171.4M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Karpus Management, Inc.](https://holderbook.com/funds/1048703-karpus-management-inc/) | $15.8M | 1,510,297 | 0.5% | 5 |
| [MIZUHO SECURITIES USA LLC](https://holderbook.com/funds/812291-mizuho-securities-usa-llc/) | $13.6M | 1,318,494 | 0.1% | 5 |
| [ARISTEIA CAPITAL, L.L.C.](https://holderbook.com/funds/1080171-aristeia-capital-l-l-c/) | $11.3M | 1,085,430 | 0.1% | 5 |
| [BERKLEY W R CORP](https://holderbook.com/funds/11544-berkley-w-r-corp/) | $11.3M | 1,084,469 | 0.5% | 5 |
| [HIGHBRIDGE CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/919185-highbridge-capital-management-llc/) | $10.7M | 1,023,151 | 0.3% | 2 |
| [Westchester Capital Management, LLC](https://holderbook.com/funds/1512805-westchester-capital-management-llc/) | $9.0M | 860,600 | 0.4% | 5 |
| [Polar Asset Management Partners Inc.](https://holderbook.com/funds/1326389-polar-asset-management-partners-inc/) | $7.8M | 750,000 | 0.1% | 5 |
| [TENOR CAPITAL MANAGEMENT Co., L.P.](https://holderbook.com/funds/1346554-tenor-capital-management-co-l-p/) | $7.8M | 750,000 | 0.1% | 5 |
| [Verition Fund Management LLC](https://holderbook.com/funds/1454027-verition-fund-management-llc/) | $7.3M | 698,796 | 0.0% | 5 |
| [D. E. Shaw & Co., Inc.](https://holderbook.com/funds/1009207-d-e-shaw-co-inc/) | $6.3M | 600,000 | 0.0% | 5 |
| [AQR Arbitrage LLC](https://holderbook.com/funds/1167456-aqr-arbitrage-llc/) | $6.1M | 584,870 | 0.1% | 4 |
| [GLAZER CAPITAL, LLC](https://holderbook.com/funds/1076809-glazer-capital-llc/) | $6.0M | 579,831 | 0.1% | 5 |
| [Radcliffe Capital Management, L.P.](https://holderbook.com/funds/1218275-radcliffe-capital-management-l-p/) | $6.0M | 572,786 | 0.5% | 5 |
| [Magnetar Financial LLC](https://holderbook.com/funds/1352851-magnetar-financial-llc/) | $5.7M | 547,400 | 0.1% | 5 |
| [Hudson Bay Capital Management LP](https://holderbook.com/funds/1393825-hudson-bay-capital-management-lp/) | $5.2M | 500,000 | 0.0% | 5 |
| [MANGROVE PARTNERS IM, LLC](https://holderbook.com/funds/1535392-mangrove-partners-im-llc/) | $4.7M | 450,000 | 0.3% | 5 |
| [WOLVERINE ASSET MANAGEMENT LLC](https://holderbook.com/funds/1279891-wolverine-asset-management-llc/) | $4.3M | 408,876 | 0.0% | 5 |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1447578-rivernorth-capital-management-llc/) | $4.2M | 399,664 | 0.2% | 4 |
| [Periscope Capital Inc.](https://holderbook.com/funds/1695320-periscope-capital-inc/) | $3.4M | 325,000 | 0.3% | 5 |
| [HEIGHTS CAPITAL MANAGEMENT, INC](https://holderbook.com/funds/1081698-heights-capital-management-inc/) | $3.1M | 300,000 | 0.7% | 4 |
| [WHITEBOX ADVISORS LLC](https://holderbook.com/funds/1257391-whitebox-advisors-llc/) | $3.1M | 300,000 | 0.0% | 5 |
| [Wealthspring Capital LLC](https://holderbook.com/funds/1844495-wealthspring-capital-llc/) | $2.4M | 234,732 | 0.5% | 4 |
| [Shaolin Capital Management LLC](https://holderbook.com/funds/1766806-shaolin-capital-management-llc/) | $2.3M | 219,645 | 0.1% | 5 |
| [GOLDMAN SACHS GROUP INC](https://holderbook.com/funds/886982-goldman-sachs-group-inc/) | $2.2M | 206,806 | 0.0% | 4 |
| [Context Capital Management, LLC](https://holderbook.com/funds/1301396-context-capital-management-llc/) | $2.1M | 200,000 | 0.0% | 5 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 37 | $171.4M |
| Q1 2026 | 41 | $162.0M |
| Q4 2025 | 38 | $159.7M |
| Q3 2025 | 37 | $149.5M |
| Q2 2025 | 28 | $125.0M |