Artius II AcquisitionAACBU
13F holders, Q2 2026 (June 30)3holders
0new positions
0sold out
$10.68avg. 13F price*
At the end of Q2 2026, 3 institutions reported holding Artius II Acquisition Inc. (AACBU) in their 13F filings, unchanged from Q1 2026. 0 opened new positions and 0 sold out. The largest holders were LMR Partners LLP ($4.3M), Clear Street Group Inc. ($564K) and UBS Group AG ($737).
- Company
- Artius II Acquisition Inc.
- CUSIP
- G0509J107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
All 13F filers, Q1 2026 → Q2 2026: 24 shares bought and 1 shares sold, net +23 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 3 holders
| LMR Partners LLP | 0.04% | No change | 400,000 | $4.3M |
| Clear Street Group Inc. | 0.00% | Add +0.1% | 52,785 | $564K |
| UBS Group AG | 0.00% | Reduce -1.4% | 69 | $737 |
"% of holder's portfolio" is AACBU's weight in each manager's 13F, not the share of Artius II Acquisition Inc. the manager owns.