Artius II Acquisition Inc. Class A Ordinary Shares (AACB)
Special purpose acquisition company
Artius II Acquisition Inc. Class A Ordinary Shares (AACB) was listed on Nasdaq from April 7, 2025 and stopped trading under the symbol AACB on August 20, 2026.
- Type
- Special purpose acquisition company
- Listed On
- Nasdaq
- Listed Since
- April 7, 2025
- Stopped Trading
- August 20, 2026
About Artius II Acquisition Inc. Class A Ordinary Shares
Artius II Acquisition Inc is a blank check company.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 50 institutions reported holding AACB, with 20.8 million shares worth $217.8 million in aggregate. The largest reported holder was Hgc Investment Management, with 1.5 million shares worth $15.7 million. Of the 5 largest holders listed below, 2 added shares and 3 held their positions unchanged during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Hgc Investment Management | 1,500,000 | $16M | Unchanged |
| AQR Arbitrage | 1,440,225 | $15M | Added 0.56% |
| Glazer Capital | 1,295,130 | $14M | Added 0.01% |
| Linden Advisors | 1,000,000 | $10M | Unchanged |
| Westchester Capital Management | 995,939 | $10M | Unchanged |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is AACB?
Artius II Acquisition Inc. Class A Ordinary Shares (AACB) was listed on Nasdaq from April 7, 2025 and stopped trading under the symbol AACB on August 20, 2026.
Who are the largest institutional holders of AACB?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of AACB were Hgc Investment Management, AQR Arbitrage and Glazer Capital.
How many institutions own AACB?
50 institutions reported a position in AACB for the quarter ended June 30, 2026, worth $217.8 million in total.
Did institutions buy or sell AACB last quarter?
Of the 5 largest reported holders, 2 added shares and 3 held their positions unchanged during the quarter. Every reported holder and its change is on the SentiSense ownership page for AACB.
Every reported institutional holder, plus insider and congressional trades in AACB, on SentiSense.