AACBU — Artius II Acquisition Inc Institutional Holders · Q2 2026
Who owns Artius II Acquisition Inc (AACBU)? 3 institutions reported holding $4.84M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: LMR Partners LLP ($4.3M), Clear Street Group Inc. ($563,744), UBS Group AG ($737).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | LMR Partners LLP | $4.3M | 400,000 | Hold |
| 2 | Clear Street Group Inc. | $563,744 | 52,785 | Added |
| 3 | UBS Group AG | $737 | 69 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30