Who owns Copley Acquisition Corp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of COPL from SEC Form 13F filings across 37 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 37 institutions disclosed 15.1M shares of Copley Acquisition Corp worth $157.2M — about 87.4% of shares outstanding; the largest disclosed holder is Karpus Management, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
37
13F holders
$157.2M
value, 2026 filers
87.4%
of shares outstanding (15.1M sh)
1
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of COPL's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Karpus Management, Inc. | 1.5M | $15.8M | 0.5% | 8.8% | -1.1% |
| 2 | ARISTEIA CAPITAL, L.L.C. | 1.1M | $11.3M | 0.1% | 6.3% | 0.0% |
| 3 | BERKLEY W R CORP | 1.1M | $11.3M | 0.5% | 6.3% | +5.5% |
| 4 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1.0M | $10.7M | 0.3% | 5.9% | +1242.1% |
| 5 | Westchester Capital Management, LLC | 860,600 | $9.0M | 0.4% | 5% | 0.0% |
| 6 | TENOR CAPITAL MANAGEMENT Co., L.P. | 750,000 | $7.8M | 0.1% | 4.3% | 0.0% |
| 7 | Polar Asset Management Partners Inc. | 750,000 | $7.8M | 0.1% | 4.3% | 0.0% |
| 8 | D. E. Shaw & Co., Inc. | 600,000 | $6.3M | 0.0% | 3.5% | 0.0% |
| 9 | AQR Arbitrage LLC | 584,870 | $6.1M | 0.1% | 3.4% | +0.3% |
| 10 | GLAZER CAPITAL, LLC | 579,831 | $6.0M | 0.1% | 3.4% | -1.7% |
| 11 | Radcliffe Capital Management, L.P. | 572,786 | $6.0M | 0.5% | 3.3% | 0.0% |
| 12 | Magnetar Financial LLC | 547,400 | $5.7M | 0.1% | 3.2% | 0.0% |
| 13 | Hudson Bay Capital Management LP | 500,000 | $5.2M | 0.0% | 2.9% | 0.0% |
| 14 | MANGROVE PARTNERS IM, LLC | 450,000 | $4.7M | 0.3% | 2.6% | 0.0% |
| 15 | WOLVERINE ASSET MANAGEMENT LLC | 408,876 | $4.3M | 0.0% | 2.4% | +11.1% |
| 16 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 399,664 | $4.2M | 0.2% | 2.3% | 0.0% |
| 17 | Verition Fund Management LLC | 349,398 | $3.6M | 0.0% | 2% | -39.7% |
| 18 | Periscope Capital Inc. | 325,000 | $3.4M | 0.3% | 1.9% | -7.1% |
| 19 | WHITEBOX ADVISORS LLC | 300,000 | $3.1M | 0.0% | 1.7% | 0.0% |
| 20 | HEIGHTS CAPITAL MANAGEMENT, INC | 300,000 | $3.1M | 0.7% | 1.7% | 0.0% |
| 21 | MIZUHO SECURITIES USA LLC | 298,494 | $3.1M | 0.1% | 1.7% | 0.0% |
| 22 | Wealthspring Capital LLC | 234,732 | $2.4M | 0.5% | 1.4% | +4.2% |
| 23 | Shaolin Capital Management LLC | 219,645 | $2.3M | 0.1% | 1.3% | -56.9% |
| 24 | GOLDMAN SACHS GROUP INC | 206,806 | $2.2M | 0.0% | 1.2% | 0.0% |
| 25 | Context Capital Management, LLC | 200,000 | $2.1M | 0.0% | 1.2% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.