HolderBook

COPLEY ACQUISITION CORP (COPL)

Institutional ownership reported to the SEC as of Q2 2026, across 5 quarters.

37
Reporting holders
$171.4M
Reported value
0.0%
Calls
0.0%
Puts
-4
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
Karpus Management, Inc.$15.8M1,510,2970.45%5q-1.1%-$172.4K
MIZUHO SECURITIES USA LLC$13.6M1,318,4940.13%5q+341.7%+$10.5M
ARISTEIA CAPITAL, L.L.C.$11.3M1,085,4300.15%5qHELD
BERKLEY W R CORP$11.3M1,084,4690.54%5q+5.5%+$592.9K
HIGHBRIDGE CAPITAL MANAGEMENT LLC$10.7M1,023,1510.26%2q+1242.1%+$9.9M
Westchester Capital Management, LLC$9.0M860,6000.44%5qHELD
Polar Asset Management Partners Inc.$7.8M750,0000.13%5qHELD
TENOR CAPITAL MANAGEMENT Co., L.P.$7.8M750,0000.11%5qHELD
Verition Fund Management LLC$7.3M698,7960.02%5q+20.5%+$1.2M
D. E. Shaw & Co., Inc.$6.3M600,0000.00%5qHELD
AQR Arbitrage LLC$6.1M584,8700.09%4qHELD
GLAZER CAPITAL, LLC$6.0M579,8310.15%5q-1.7%-$105.5K
Radcliffe Capital Management, L.P.$6.0M572,7860.45%5qHELD
Magnetar Financial LLC$5.7M547,4000.05%5qHELD
Hudson Bay Capital Management LP$5.2M500,0000.01%5qHELD
MANGROVE PARTNERS IM, LLC$4.7M450,0000.31%5qHELD
WOLVERINE ASSET MANAGEMENT LLC$4.3M408,8760.04%5q+11.1%+$426.6K
RIVERNORTH CAPITAL MANAGEMENT, LLC$4.2M399,6640.20%4qHELD
Periscope Capital Inc.$3.4M325,0000.30%5q-7.1%-$260.8K
HEIGHTS CAPITAL MANAGEMENT, INC$3.1M300,0000.72%4qHELD
WHITEBOX ADVISORS LLC$3.1M300,0000.04%5qHELD
Wealthspring Capital LLC$2.4M234,7320.55%4q+4.2%+$99.1K
Shaolin Capital Management LLC$2.3M219,6450.11%5q-56.9%-$3.0M
GOLDMAN SACHS GROUP INC$2.2M206,8060.00%4qHELD
Context Capital Management, LLC$2.1M200,0000.04%5qHELD
SONA ASSET MANAGEMENT (US) LLC$1.4M135,8110.03%2qHELD
TORONTO DOMINION BANK$1.3M125,0000.00%5q-16.7%-$260.8K
Schonfeld Strategic Advisors LLC$1.1M104,1380.00%3q-77.3%-$3.7M
BOOTHBAY FUND MANAGEMENT, LLC$1.1M102,5000.01%4qHELD
L1 Global Manager Pty Ltd$1.0M100,0000.74%3qHELD
O'Connor Alternative Investments LLC$1.0M100,0000.08%2qHELD
JPMORGAN CHASE & CO$1.0M100,0000.00%newNEW
MILLENNIUM MANAGEMENT LLC$839.6K80,5000.00%5qHELD
Dakota Wealth Management$262.1K25,1250.01%4qHELD
BNP PARIBAS FINANCIAL MARKETS$245.1K23,5020.00%2qHELD
Clear Street Group Inc.$211.4K20,2710.00%4q-80.2%-$855.3K
Warberg Asset Management LLC$175.2K16,7940.03%5q-3.5%-$6.3K

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1413GHighbridge Capital Management, LLC SPAC5.7%
2026-08-1313GMizuho Financial Group, Inc. SPAC5.7%

What the company announced

Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.

FiledEvent dateWhatSource
2026-10-092026-10-06Material agreement enteredfiling

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202637$171.4M16,444,4881680.0%
Q1 202641$162.0M15,714,7603290.0%
Q4 202538$159.7M15,608,2363580.0%
Q3 202537$149.5M14,794,60510650.0%
Q2 202528$125.0M12,419,71727000.0%