Dune Acquisition Corp. II -30CCAQWPreferred / convertible

13F holders, Q2 2026 (June 30)
34holders −1
2new positions
3sold out
1famous investor
$0.42avg. 13F price*

At the end of Q2 2026, 34 institutions reported holding Dune Acquisition Corp. II -30 (CCAQW) in their 13F filings, down 1 from Q1 2026. 2 opened new positions and 3 sold out. The largest holders were Harraden Circle Investments, LLC ($413K), Aristeia Capital, L.L.C. ($334K) and TENOR CAPITAL MANAGEMENT Co., L.P. ($293K). One famous investor held it Ken Griffin ( of Citadel Advisors's portfolio).

Company
Dune Acquisition Corp. II -30
Filed as
COLLECTIVE ACQUISITION CORP (Q2 2026)
CUSIP
G2867S117
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q2 2025: 26Q2 2025Q3 2025: 30Q3 2025Q4 2025: 33Q4 2025Q1 2026: 35Q1 2026Q2 2026: 34Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions2$45K
Exits3$86K

All 13F filers, Q1 2026 → Q2 2026: 451,670 shares bought and 614,250 shares sold, net −162,580 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 34 holders
Harraden Circle Investments, LLC — No change 1,020,852 $413K
Aristeia Capital, L.L.C. — No change 824,999 $334K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 750,000 $293K
Magnetar Financial LLC — No change 637,500 $258K
Polar Asset Management Partners Inc. — No change 612,800 $239K
Boothbay Fund Management, LLC — No change 22,500 $235K
AQR Arbitrage LLC — Add +1.6% 430,491 $181K
Westchester Capital Management, LLC — No change 449,855 $175K
Toronto Dominion Bank — Add +15.9% 447,979 $175K
Bulldog Investors, LLP — Add +85.2% 347,754 $135K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS — No change 292,380 $118K
Whitebox Advisors LLC — No change 300,000 $117K
Clear Street Group Inc. — Reduce -28.0% 278,823 $109K
Radcliffe Capital Management, L.P. — Add +24.9% 262,724 $106K
Shaolin Capital Management LLC — Reduce -17.5% 269,955 $105K
Rivernorth Capital Management, LLC — No change 254,652 $99K
Citadel Advisors — No change 216,825 $91K
Meteora Capital, LLC — Reduce -23.9% 231,209 $90K
Picton Mahoney Asset Management — No change 212,500 $89K
Verition Fund Management LLC — No change 150,000 $63K
BNP Paribas Financial Markets — No change 154,578 $60K
Wolverine Asset Management LLC — Reduce -9.5% 128,494 $50K
Lepercq De Neuflize Asset Management LLC — No change 121,237 $47K
Hudson Bay Capital Management LP — Reduce -32.8% 100,799 $42K
CSS LLC — Reduce -15.1% 84,900 $33K
HRT Financial LP — New 75,000 $31K
Context Capital Management, LLC — No change 74,700 $30K
Moore Capital Management, LP — No change 75,000 $29K
DLD Asset Management, LP — Add +306.7% 63,364 $25K
Lineage Point Capital LP — Add +2.0% 53,237 $22K
Kepos Capital LP — No change 35,475 $14K
Alpine Global Management, LLC — New 35,108 $14K
Schonfeld Strategic Advisors LLC — Add +83.3% 27,500 $11K
UBS Group AG — Reduce -0.1% 1,494 $583

"% of holder's portfolio" is CCAQW's weight in each manager's 13F, not the share of Dune Acquisition Corp. II -30 the manager owns.