AACB — Artius II Acquisition Inc.
Price · 2025-04-07 → 2026-08-19
344 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2025-04-07.
Performance
Technicals
Largest institutional holders
| manager | value | shares |
|---|---|---|
| HGC Investment Management Inc. | 15.5M | 1.5M |
| AQR Arbitrage LLC | 14.8M | 1.4M |
| Linden Advisors LP | 10.3M | 1.0M |
| Westchester Capital Management, LLC | 10.3M | 995.9K |
| Alberta Investment Management Corp | 10.1M | 980.0K |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 8.8M | 850.0K |
| Polar Asset Management Partners Inc. | 8.3M | 800.0K |
| PICTON MAHONEY ASSET MANAGEMENT | 7.8M | 750.0K |
| TWO SIGMA INVESTMENTS, LP | 7.5M | 725.0K |
| Radcliffe Capital Management, L.P. | 7.0M | 678.7K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Artius II Acquisition Inc. (AACB) filed form 8-K · 2026-08-13 · SEC EDGAR
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