| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| TENOR CAPITAL MANAGEMENT Co., L.P. | 7% | $10,000,000 | 1,000,000 | Tenor Capital Management Company, L.P. | 22 May 2025 |
As of 30 Sep 2025, 8 institutional investors reported holding 1,547,988 shares of Dune Acquisition Corp II - Class A ordinary shares, par value $0.0001 per share (IPODU). This represents 11% of the company’s total 14,285,714 outstanding shares.
The largest institutional shareholders of Dune Acquisition Corp II - Class A ordinary shares, par value $0.0001 per share (IPODU) together control 11% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Westchester Capital Management, LLC | 4.7% | 666,477 | 0% | 0.35% | $6,811,395 |
| LMR Partners LLP | 2.8% | 400,000 | 0% | 0.05% | $4,100,000 |
| CITADEL ADVISORS LLC | 2% | 289,266 | 0% | 0% | $2,964,977 |
| HRT FINANCIAL LP | 0.7% | 100,000 | -0.08% | 0% | $1,025,000 |
| Yakira Capital Management, Inc. | 0.53% | 75,000 | 0% | 0.29% | $768,750 |
| JPMORGAN CHASE & CO | 0.11% | 15,000 | 0% | 0% | $153,750 |
| UBS Group AG | 0.01% | 1,400 | 0% | 0% | $14,308 |
| Clear Street Group Inc. | 0.01% | 845 | 0% | 0% | $8,661 |
| HEIGHTS CAPITAL MANAGEMENT, INC | 0% | 0 | -100% | $0 | |
| WOLVERINE ASSET MANAGEMENT LLC | 0% | 0 | -100% | $0 | |
| HEIGHTS CAPITAL MANAGEMENT, INC | 0% | 0 | -100% | $0 | |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 0% | 0 | -100% | $0 | |
| PICTON MAHONEY ASSET MANAGEMENT | 0% | 0 | -100% | $0 | |
| TORONTO DOMINION BANK | 0% | 0 | -100% | $0 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0% | 0 | -100% | $0 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 0% | 0 | -100% | $0 | |
| Bulldog Investors, LLP | 0% | 0 | -100% | $0 | |
| Schonfeld Strategic Advisors LLC | 0% | 0 | -100% | $0 |