DUNE ACQUISITION CORP II
CUSIP G2867S109
Dune Acquisition Corp II has 44 institutional holders in Filings Flow’s 13F database, together reporting 13.60M shares worth $135M as of Q1 2026. The largest reported holders are Aristeia Capital, L.L.C., Tenor Capital Management Co., L.P., and Magnetar Financial LLC.
Institutional Holders
44
Q1 2026
Reported Value
$135M
Ticker
unmapped
private placement or foreign
Quarters Tracked
2
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| Crossingbridge Advisors, LLC$553M AUM | 0.66% | $753,750 | 75.0K | Q2 2025OLDER |
| Bulldog Investors, LLP$445M AUM | 0.58% | $3M | 249.7K | Q1 2026 |
| L1 Global Manager Pty Ltd$149M AUM | 0.52% | $774,750 | 75.0K | Q1 2026 |
| First Trust Capital Management L.P.$1.9B AUM | 0.38% | $7M | 700.0K | Q1 2026 |
| MANGROVE PARTNERS IM, LLC$1.2B AUM | 0.38% | $5M | 450.0K | Q1 2026 |
| BERKLEY W R CORP$1.9B AUM | 0.36% | $7M | 649.0K | Q1 2026 |
| Radcliffe Capital Management, L.P.$1.3B AUM | 0.33% | $4M | 424.6K | Q1 2026 |
| Westchester Capital Management, LLC$2.2B AUM | 0.31% | $7M | 666.5K | Q1 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)$3.7B AUM | 0.30% | $3M | 250.0K | Q4 2025OLDER |
| Lineage Point Capital LP$409M AUM | 0.25% | $1M | 100.0K | Q1 2026 |
| ARISTEIA CAPITAL, L.L.C.$4.8B AUM | 0.24% | $11M | 1.10M | Q1 2026 |
| O'Connor Alternative Investments LLC$1.2B AUM | 0.22% | $3M | 250.0K | Q1 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC$2.0B AUM | 0.17% | $3M | 337.8K | Q1 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P.$6.5B AUM | 0.16% | $10M | 1.00M | Q1 2026 |
| Polar Asset Management Partners Inc.$5.0B AUM | 0.12% | $6M | 574.9K | Q1 2026 |
| Shaolin Capital Management LLC$2.7B AUM | 0.11% | $3M | 280.9K | Q1 2026 |
| AQR Arbitrage LLC$6.1B AUM | 0.09% | $6M | 545.0K | Q1 2026 |
| Magnetar Financial LLC$9.8B AUM | 0.09% | $9M | 850.0K | Q1 2026 |
| METEORA CAPITAL, LLC$1.4B AUM | 0.09% | $1M | 114.4K | Q1 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC$359M AUM | 0.09% | $309,900 | 30.0K | Q1 2026 |
| Sculptor Capital LP$9.6B AUM | 0.07% | $5M | 500.0K | Q2 2025OLDER |
| WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM | 0.06% | $6M | 570.4K | Q1 2026 |
| WHITEBOX ADVISORS LLC$8.1B AUM | 0.05% | $4M | 400.0K | Q1 2026 |
| Warberg Asset Management LLC$600M AUM | 0.05% | $292,370 | 28.3K | Q1 2026 |
| Karpus Management, Inc.$3.2B AUM | 0.05% | $1M | 141.0K | Q1 2026 |
| MIZUHO SECURITIES USA LLC$4.2B AUM | 0.05% | $2M | 187.4K | Q1 2026 |
| SONA ASSET MANAGEMENT (US) LLC$4.7B AUM | 0.03% | $2M | 154.2K | Q1 2026 |
| ABC ARBITRAGE SA$753M AUM | 0.03% | $214,172 | 20.7K | Q1 2026 |
| PICTON MAHONEY ASSET MANAGEMENT$13.5B AUM | 0.03% | $4M | 350.0K | Q1 2026 |
| Weiss Asset Management LP$5.9B AUM | 0.02% | $2M | 210.2K | Q2 2025OLDER |
| Context Capital Management, LLC$4.3B AUM | 0.02% | $1M | 100.0K | Q1 2026 |
| MOORE CAPITAL MANAGEMENT, LP$4.9B AUM | 0.02% | $1M | 100.0K | Q1 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$19.6B AUM | 0.02% | $4M | 350.0K | Q1 2026 |
| Verition Fund Management LLC$15.4B AUM | 0.01% | $2M | 200.0K | Q1 2026 |
| Schonfeld Strategic Advisors LLC$14.2B AUM | 0.01% | $2M | 179.9K | Q1 2026 |
| Centiva Capital, LP$13.6B AUM | 0.01% | $1M | 100.0K | Q1 2026 |
| Clear Street Group Inc.$24.6B AUM | 0.01% | $2M | 180.0K | Q1 2026 |
| Hudson Bay Capital Management LP$29.0B AUM | 0.01% | $2M | 200.0K | Q1 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC$7.7B AUM | 0.00% | $306,600 | 30.0K | Q4 2025OLDER |
| TWO SIGMA INVESTMENTS, LP$123.9B AUM | 0.00% | $5M | 453.1K | Q1 2026 |
| D. E. Shaw & Co., Inc.$166.3B AUM | 0.00% | $6M | 598.0K | Q1 2026 |
| CLEAR STREET LLC$25.1B AUM | 0.00% | $709,108 | 70.6K | Q2 2025OLDER |
| TORONTO DOMINION BANK$69.7B AUM | 0.00% | $1M | 100.0K | Q1 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC$3.1B AUM | 0.00% | $8,256 | 800 | Q1 2026 |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $2M | 206.1K | Q1 2026 |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $632,547 | 61.2K | Q1 2026 |
| BNP PARIBAS FINANCIAL MARKETS$205.8B AUM | 0.00% | $209,699 | 20.3K | Q1 2026 |
| UBS Group AG$666.3B AUM | 0.00% | $203,522 | 19.7K | Q1 2026 |
| MORGAN STANLEY$1.67T AUM | 0.00% | $397 | 39 | Q1 2026 |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.