Vault-13

DUNE ACQUISITION CORP II CCAQ

SHS CL A · Common Stock · CUSIP G2867S109

31 institutional holders
9,728,8839.7m shares reported held*
$97.7mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.04.

Biggest buyers

ARISTEIA CAPITAL, L.L.C. New +1,100,000+1.1m
Magnetar Financial LLC New +850,000+850.0k
AQR Arbitrage LLC New +779,980+780.0k
First Trust Capital Management L.P. New +699,992+700.0k
Polar Asset Management Partners Inc. New +550,000+550.0k
WOLVERINE ASSET MANAGEMENT LLC New +537,900+537.9k
BERKLEY W R CORP New +500,128+500.1k
Sculptor Capital LP New +500,000+500.0k
GLAZER CAPITAL, LLC New +499,937+499.9k
TWO SIGMA INVESTMENTS, LP New +453,124+453.1k

Biggest sellers

None

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
ARISTEIA CAPITAL, L.L.C. 13G · institution new · filed 2025-08-14 7.6% new 1.1m≈ $11.5m 2025-08-14
Magnetar Financial LLC 13G · institution new · filed 2025-08-08 5.9% new 850.0k≈ $8.9m 2025-08-08

Fell to 5% or below in the last year: BARCLAYS PLC (4.3%, 2026-02-11)

Insider purchases and sales in Q2 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q2 2025.

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 ARISTEIA CAPITAL, L.L.C. 0.31% of their portfolio GREENWICH, CT 1,100,0001.1m $11.1m $11.1m 0.31% New
2 Magnetar Financial LLC 0.04% of their portfolio EVANSTON, IL 850,000850.0k $8.5m $8.5m 0.04% New
3 AQR Arbitrage LLC 0.18% of their portfolio Greenwich, CT 779,980780.0k $7.8m $7.8m 0.18% New
4 First Trust Capital Management L.P. 0.48% of their portfolio CHICAGO, IL 699,992700.0k $7.0m $7.0m 0.48% New
5 Polar Asset Management Partners Inc. 0.14% of their portfolio TORONTO, A6 550,000550.0k $5.5m $5.5m 0.14% New
6 WOLVERINE ASSET MANAGEMENT LLC 0.09% of their portfolio CHICAGO, IL 537,900537.9k $5.4m $5.4m 0.09% New
7 BERKLEY W R CORP 0.31% of their portfolio Greenwich, CT 500,128500.1k $5.0m $5.0m 0.31% New
8 Sculptor Capital LP 0.08% of their portfolio New York, NY 500,000500.0k $5.0m $5.0m 0.08% New
9 GLAZER CAPITAL, LLC 0.18% of their portfolio New York, NY 499,937499.9k $5.0m $5.0m 0.18% New
10 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 453,124453.1k $4.6m $4.6m 0.01% New
11 WHITEBOX ADVISORS LLC 0.11% of their portfolio MINNEAPOLIS, MN 400,000400.0k $4.0m $4.0m 0.11% New
12 Radcliffe Capital Management, L.P. 0.23% of their portfolio BALA CYNWYD, PA 306,721306.7k $3.1m $3.1m 0.23% New
13 MANGROVE PARTNERS IM, LLC 0.28% of their portfolio Greenwich, CT 257,444257.4k $2.6m $2.6m 0.28% New
14 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.07% of their portfolio CHICAGO, IL 250,000250.0k $2.5m $2.5m 0.07% Not comparable
15 Virtu Financial LLC 0.12% of their portfolio New York, NY 226,577226.6k $2.3m $2.3m 0.12% New
16 Weiss Asset Management LP 0.03% of their portfolio BOSTON, MA 210,200210.2k $2.1m $2.1m 0.03% Not comparable
17 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 200,001200.0k $2.0m $2.0m 0.00% New
18 Hudson Bay Capital Management LP 0.01% of their portfolio STAMFORD, CT 200,000200.0k $2.0m $2.0m 0.01% New
19 Verition Fund Management LLC 0.01% of their portfolio GREENWICH, CT 200,000200.0k $2.0m $2.0m 0.01% New
20 Bulldog Investors, LLP 0.51% of their portfolio SADDLE BROOK, NJ 200,000200.0k $2.0m $2.0m 0.51% New
21 Shaolin Capital Management LLC 0.09% of their portfolio Miami, FL 200,000200.0k $2.0m $2.0m 0.09% New
22 MIZUHO SECURITIES USA LLC 0.04% of their portfolio NEW YORK, NY 171,472171.5k $1.7m $1.7m 0.04% First filing
23 Context Capital Management, LLC 0.03% of their portfolio LAJOLLA, CA 100,000100.0k $1.0m $1.0m 0.03% New
24 MOORE CAPITAL MANAGEMENT, LP 0.02% of their portfolio NEW YORK, NY 100,000100.0k $1.0m $1.0m 0.02% New
25 Crossingbridge Advisors, LLC 0.66% of their portfolio PLEASANTVILLE, NY 75,00075.0k $753.8k $753.8k 0.66% New
26 CLEAR STREET LLC 0.00% of their portfolio NEW YORK, NY 70,55870.6k $709.1k $709.1k 0.00% New
27 BOOTHBAY FUND MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 30,00030.0k $301.5k $301.5k 0.01% New
28 ATW SPAC MANAGEMENT LLC 0.46% of their portfolio NEW YORK, NY 30,00030.0k $301.5k $301.5k 0.46% New
29 Warberg Asset Management LLC 0.07% of their portfolio WINNETKA, IL 29,81629.8k $299.7k $299.7k 0.07% New
30 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 3333 $332 $332 0.00% New
31 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — New