13F

Stock

Copley Acquisition Corp

Ticker not mapped · held by 41 managers

Reported value

$156M

Holders

41

+3 new · −0 exited

Holders’ est. mark

$1.18M

Price effect on 37 books still in the name

Largest holder

$15.7M

Karpus Management, Inc.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Karpus Management, Inc.1.53M$15.7M$152.7KAdded$69.3K
ARISTEIA CAPITAL, L.L.C.1.09M$11.2M$97.7KAdded$97.7K
BERKLEY W R CORP1.03M$10.6M$106.7KAdded$1.13M
Westchester Capital Management, LLC860.6K$8.86M$86.1KAdded$86.1K
Polar Asset Management Partners Inc.750K$7.74M$45KAdded$45K
TENOR CAPITAL MANAGEMENT Co., L.P.750K$7.74M$37.5KAdded$37.5K
D. E. Shaw & Co., Inc.600K$6.19M$30KAdded$30K
AQR Arbitrage LLC583.2K$6.02M$75.8KCut−$230.1K
Verition Fund Management LLC579.8K$5.98M$29KCut−$152.4K
Radcliffe Capital Management, L.P.572.8K$5.91M$51.6KAdded$51.6K
Magnetar Financial LLC547.4K$5.64M$35.6KAdded$35.6K
Shaolin Capital Management LLC510K$5.26M$25.5KAdded$25.5K
Hudson Bay Capital Management LP500K$5.16M$25KAdded$25K
Schonfeld Strategic Advisors LLC459.6K$4.74M$41.4KCut−$65.1K
MANGROVE PARTNERS IM, LLC450K$4.64M$22.5KAdded$22.5K
RIVERNORTH CAPITAL MANAGEMENT, LLC399.8K$4.13M$48KAdded$48K
WOLVERINE ASSET MANAGEMENT LLC368K$3.8M$18.4KCut−$1.05M
Periscope Capital Inc.350K$3.61M$31.5KCut−$625.2K
METEORA CAPITAL, LLC345K$3.55M$34.5KCut−$14.9K
WHITEBOX ADVISORS LLC300K$3.1M$15KAdded$15K
HEIGHTS CAPITAL MANAGEMENT, INC300K$3.1M$15KAdded$15K
MIZUHO SECURITIES USA LLC298.5K$3.06M$29.7KAdded$43K
Wealthspring Capital LLC225.2K$2.32M$22.5KAdded$22.5K
GOLDMAN SACHS GROUP INC206.8K$2.13M$20.7KAdded$20.7K
Context Capital Management, LLC200K$2.06M$18KAdded$18K
Logan Stone Capital, LLC189.7K$1.96M$17.1KAdded$17.1K
TORONTO DOMINION BANK150K$1.55M$7.5KAdded$7.5K
SONA ASSET MANAGEMENT (US) LLC135.8K$1.4MNew
BOOTHBAY FUND MANAGEMENT, LLC102.5K$1.06M$5.13KAdded$5.13K
Clear Street Group Inc.102.3K$1.06M$5.11KCut−$7.55K
DLD Asset Management, LP100.3K$1.04M$5.01KAdded$5.01K
L1 Global Manager Pty Ltd100K$1.03M$5KAdded$5K
O'Connor Alternative Investments LLC100K$1.03MHeld
Bulldog Investors, LLP100K$1.03M$9KAdded$9K
MILLENNIUM MANAGEMENT LLC80.5K$830.6K$3.37KAdded$137.5K
HIGHBRIDGE CAPITAL MANAGEMENT LLC76.2K$786.7KNew
Dakota Wealth Management25.1K$258.8K$2.51KCut−$17.9K
ABC ARBITRAGE SA25K$258K$1.25KAdded$1.25K
BNP PARIBAS FINANCIAL MARKETS23.5K$242.5KNew
Warberg Asset Management LLC17.4K$179.6K$1.57KAdded$1.57K
Glazer Capital, LLC589.9K$6.08K$59Added$57

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.