13F

Stock

Dune Acquisition Corp Ii

Ticker not mapped · held by 44 managers

Reported value

$135.5M

Holders

44

+3 new · −1 exited

Holders’ est. mark

$1.56M

Price effect on 40 books still in the name

Largest holder

$11.4M

ARISTEIA CAPITAL, L.L.C.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
ARISTEIA CAPITAL, L.L.C.1.1M$11.4M$121KAdded$121K
TENOR CAPITAL MANAGEMENT Co., L.P.1M$10.3M$110KAdded$110K
Magnetar Financial LLC850K$8.77M$110.5KAdded$110.5K
First Trust Capital Management L.P.700K$7.23M$77KAdded$77K
Westchester Capital Management, LLC666.5K$6.88M$93.3KAdded$93.3K
BERKLEY W R CORP649K$6.7M$70KAdded$1.61M
D. E. Shaw & Co., Inc.598K$6.18M$83.7KAdded$83.7K
Polar Asset Management Partners Inc.574.9K$5.94M$60.5KAdded$317.7K
WOLVERINE ASSET MANAGEMENT LLC570.4K$5.89M$79.8KCut−$1.21M
AQR Arbitrage LLC545K$5.63M$76.3KCut−$136.9K
TWO SIGMA INVESTMENTS, LP453.1K$4.68M$63.4KAdded$63.4K
MANGROVE PARTNERS IM, LLC450K$4.65M$49.5KAdded$49.4K
Radcliffe Capital Management, L.P.424.6K$4.39M$53.1KAdded$53.1K
WHITEBOX ADVISORS LLC400K$4.13M$44KAdded$44K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS350K$3.62M$43.8KCut−$466.5K
PICTON MAHONEY ASSET MANAGEMENT350K$3.62M$43.8KAdded$43.8K
RIVERNORTH CAPITAL MANAGEMENT, LLC337.8K$3.49M$47.3KAdded$47.3K
Shaolin Capital Management LLC280.9K$2.9M$30.3KAdded$91.2K
O'Connor Alternative Investments LLC250K$2.58MHeld
Bulldog Investors, LLP249.7K$2.58M$35KAdded$2.35K
GOLDMAN SACHS GROUP INC206.1K$2.13M$28.9KAdded$28.9K
Hudson Bay Capital Management LP200K$2.07M$28KAdded$28K
Verition Fund Management LLC200K$2.07M$28KAdded$28K
MIZUHO SECURITIES USA LLC187.4K$1.92M$18.7KAdded$18.9K
Clear Street Group Inc.180K$1.86M$19.8KCut−$644K
Schonfeld Strategic Advisors LLC179.9K$1.86M$22.5KCut−$182.8K
SONA ASSET MANAGEMENT (US) LLC154.2K$1.59MNew
Karpus Management, Inc.141K$1.46M$19.7KCut−$31.2K
METEORA CAPITAL, LLC114.4K$1.18M$16KCut−$312.8K
TORONTO DOMINION BANK100K$1.03M$11KCut−$431.4K
Context Capital Management, LLC100K$1.03M$12.8KAdded$12.8K
MOORE CAPITAL MANAGEMENT, LP100K$1.03M$11KAdded$11K
Centiva Capital, LP100K$1.03M$14KAdded$14K
Lineage Point Capital LP100K$1.03M$12.5KAdded$12.5K
L1 Global Manager Pty Ltd75K$774.8K$8.25KAdded$8.25K
Citadel61.2K$632.5K$8.57KAdded$8.63K
HEIGHTS CAPITAL MANAGEMENT, INC30K$309.9K$4.2KAdded$4.2K
Warberg Asset Management LLC28.3K$292.4K$3.54KAdded$2.52K
ABC ARBITRAGE SA20.7K$214.2K$2.28KAdded$2.28K
BNP PARIBAS FINANCIAL MARKETS20.3K$209.7KNew
UBS Group AG19.7K$203.5K$2.76KCut−$15.1K
HIGHBRIDGE CAPITAL MANAGEMENT LLC800$8.26KNew
Glazer Capital, LLC482.2K$4.98K$68Added$49
MORGAN STANLEY81$837$6Added$440

Who left

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.