Artius II Acquisition Inc. Class AAACB
13F holders, Q2 2025 (June 30)41holders
1famous investor
$10.12avg. 13F price*
At the end of Q2 2025, 41 institutions reported holding Artius II Acquisition Inc. Class A (AACB) in their 13F filings. The largest holders were Healthcare of Ontario Pension Plan Trust Fund ($20.2M), AQR Arbitrage LLC ($15.2M) and Sculptor Capital LP ($14.2M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Artius II Acquisition Inc. Class A
- CUSIP
- G0509J115
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 17 | $55.7M |
| Exits | 0 | $0 |
Ownership 41 holders
| Healthcare of Ontario Pension Plan Trust Fund | 0.04% | No change | 2,000,000 | $20.2M |
| AQR Arbitrage LLC | 0.56% | Reduce -24.1% | 1,502,205 | $15.2M |
| Sculptor Capital LP | 0.37% | Reduce -29.3% | 1,400,000 | $14.2M |
| Glazer Capital, LLC | 0.50% | Reduce -1.9% | 1,194,915 | $12.1M |
| Linden Advisors LP | 1.06% | No change | 1,000,000 | $10.1M |
| Polar Asset Management Partners Inc. | 0.34% | Reduce -33.3% | 1,000,000 | $10.1M |
| Westchester Capital Management, LLC | 0.59% | New | 995,939 | $10.1M |
| Alberta Investment Management Corp | 0.08% | New | 980,000 | $9.9M |
| Picton Mahoney Asset Management | 0.11% | Add +50.0% | 750,000 | $7.6M |
| Two Sigma Investments, LP | 0.01% | No change | 725,000 | $7.3M |
| D. E. Shaw & Co. | 0.01% | New | 600,000 | $6.1M |
| Magnetar Financial LLC | 0.03% | No change | 600,000 | $6.1M |
| Moore Capital Management, LP | 0.11% | No change | 500,000 | $5.1M |
| HBK Investments L P | 0.10% | No change | 500,000 | $5.1M |
| Jain Global LLC | 0.08% | New | 500,000 | $5.1M |
| Goldman Sachs Group Inc. | 0.00% | New | 462,795 | $4.7M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.02% | New | 400,000 | $4.0M |
| Berkley W R Corp. | 0.25% | No change | 396,960 | $4.0M |
| First Trust Capital Management L.P. | 0.26% | New | 380,000 | $3.8M |
| Toronto Dominion Bank | 0.01% | New | 362,015 | $3.7M |
| Alpine Global Management, LLC | 0.76% | Add +15.3% | 288,211 | $2.9M |
| Radcliffe Capital Management, L.P. | 1.25% | New | 268,002 | $2.7M |
| Governors Lane LP | 0.35% | New | 250,000 | $2.5M |
| Schonfeld Strategic Advisors LLC | 0.02% | Reduce -16.6% | 240,000 | $2.4M |
| Periscope Capital Inc. | 0.92% | Add +128.4% | 228,400 | $2.3M |
| Gritstone Asset Management LLC | 2.08% | No change | 200,000 | $2.0M |
| Context Capital Management, LLC | 1.28% | No change | 162,191 | $1.6M |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.05% | New | 160,000 | $1.6M |
| Shaolin Capital Management LLC | 0.40% | Reduce -78.6% | 150,000 | $1.5M |
| Mizuho Securities USA LLC | 0.03% | — | 150,018 | $1.5M |
| Atw Spac Management LLC | 2.02% | No change | 125,316 | $1.3M |
| Boothbay Fund Management, LLC | 0.04% | No change | 125,316 | $1.3M |
| K2 Principal Fund, L.P. | 0.49% | No change | 112,006 | $1.1M |
| Centiva Capital, LP | 0.07% | No change | 100,000 | $1.0M |
| Wolverine Asset Management LLC | 0.05% | New | 63,558 | $643K |
| DLD Asset Management, LP | 0.20% | New | 40,894 | $414K |
| Clear Street LLC | 0.00% | Reduce -86.4% | 32,973 | $334K |
| Bardin Hill Management Partners LP | 0.16% | New | 25,027 | $253K |
| Virtu Financial LLC | 0.01% | New | 20,139 | $204K |
| FNY Investment Advisers, LLC | 0.00% | New | 102 | $1K |
| Morgan Stanley | 0.00% | New | 63 | $638 |
"% of holder's portfolio" is AACB's weight in each manager's 13F, not the share of Artius II Acquisition Inc. Class A the manager owns.