Artius II AcquisitionAACBU
13F holders, Q1 2025 (March 31)30holders
1famous investor
$10.09avg. 13F price*
At the end of Q1 2025, 30 institutions reported holding Artius II Acquisition Inc. (AACBU) in their 13F filings. The largest holders were Healthcare of Ontario Pension Plan Trust Fund ($20.2M), AQR Arbitrage LLC ($20.0M) and Sculptor Capital LP ($20.0M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Artius II Acquisition Inc.
- CUSIP
- G0509J107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 30 | $187.7M |
| Exits | 0 | $0 |
Ownership 30 holders
| Healthcare of Ontario Pension Plan Trust Fund | 0.05% | New | 2,000,000 | $20.2M |
| AQR Arbitrage LLC | 0.87% | New | 1,980,000 | $20.0M |
| Sculptor Capital LP | 0.70% | New | 1,980,000 | $20.0M |
| HGC Investment Management Inc. | 5.40% | New | 1,500,000 | $15.1M |
| Polar Asset Management Partners Inc. | 0.70% | New | 1,500,000 | $15.1M |
| Glazer Capital, LLC | 0.63% | New | 1,218,664 | $12.3M |
| Linden Advisors LP | 2.21% | New | 1,000,000 | $10.1M |
| Two Sigma Investments, LP | 0.02% | New | 725,000 | $7.3M |
| Shaolin Capital Management LLC | 2.47% | New | 700,000 | $7.0M |
| Millennium Management | 0.01% | New | 700,000 | $7.0M |
| Magnetar Financial LLC | 0.09% | New | 600,000 | $6.1M |
| Moore Capital Management, LP | 0.20% | New | 500,000 | $5.1M |
| Picton Mahoney Asset Management | 0.17% | New | 500,000 | $5.0M |
| HBK Investments L P | 0.10% | New | 500,000 | $5.0M |
| LMR Partners LLP | 0.11% | New | 400,000 | $4.0M |
| Berkley W R Corp. | 0.29% | New | 396,960 | $4.0M |
| Rivernorth Capital Management, LLC | 0.16% | New | 300,000 | $3.0M |
| Schonfeld Strategic Advisors LLC | 0.02% | New | 287,641 | $2.9M |
| Alpine Global Management, LLC | 0.75% | New | 250,002 | $2.5M |
| Clear Street LLC | 0.05% | New | 242,121 | $2.4M |
| Meteora Capital, LLC | 0.89% | New | 237,501 | $2.4M |
| Gritstone Asset Management LLC | 2.15% | New | 200,000 | $2.0M |
| Context Capital Management, LLC | 2.19% | New | 162,191 | $1.6M |
| Mizuho Securities USA LLC | 0.03% | New | 158,447 | $1.6M |
| Boothbay Fund Management, LLC | 0.05% | New | 125,316 | $1.3M |
| Atw Spac Management LLC | 2.20% | New | 125,316 | $1.3M |
| K2 Principal Fund, L.P. | 0.64% | New | 112,006 | $1.1M |
| Centiva Capital, LP | 0.06% | New | 100,000 | $1.0M |
| Periscope Capital Inc. | 0.63% | New | 100,000 | $1.0M |
| JPMorgan Chase & Co. | 0.00% | New | 5,000 | $51K |
"% of holder's portfolio" is AACBU's weight in each manager's 13F, not the share of Artius II Acquisition Inc. the manager owns.