ARTIUS II ACQUISITION INC (AACBU)
Institutional ownership reported to the SEC as of Q2 2026, across 6 quarters.
3
Reporting holders
$4.8M
Reported value
0.0%
Held as options
+0
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| LMR Partners LLP | $4.3M | 400,000 | 0.02% | 6q | HELD |
| Clear Street Group Inc. | $563.7K | 52,785 | 0.00% | 4q | HELD |
| UBS Group AG | $737 | 69 | 0.00% | 5q | -1.4% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 3 | $4.8M | 452,854 | 0 | 0 | 1 | 0.0% |
| Q1 2026 | 3 | $4.8M | 452,831 | 0 | 1 | 1 | 0.0% |
| Q4 2025 | 3 | $4.8M | 449,711 | 0 | 1 | 1 | 0.0% |
| Q3 2025 | 3 | $4.6M | 445,391 | 0 | 1 | 0 | 0.0% |
| Q2 2025 | 6 | $25.4M | 2,444,558 | 1 | 0 | 2 | 0.0% |
| Q1 2025 | 28 | $170.4M | 16,887,501 | 28 | 0 | 0 | 0.0% |