ARTIUS II ACQUISITION INC
CUSIP G0509J115
Artius II Acquisition Inc has 52 institutional holders in Filings Flow’s 13F database, together reporting 21.27M shares worth $220M as of Q1 2026. The largest reported holders are Hgc Investment Management Inc., Aqr Arbitrage LLC, and Glazer Capital, LLC.
Institutional Holders
52
Q1 2026
Reported Value
$220M
Ticker
unmapped
private placement or foreign
Quarters Tracked
4
Ownership Trend
Institutional holders
Total reported value
Holders
··Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| HGC Investment Management Inc.$451M AUM | 3.44% | $16M | 1.50M | Q1 2026 |
| AQR Arbitrage LLC$6.1B AUM | 0.24% | $15M | 1.43M | Q1 2026 |
| GLAZER CAPITAL, LLC$4.7B AUM | 0.28% | $13M | 1.30M | Q1 2026 |
| LINDEN ADVISORS LP$17.9B AUM | 0.06% | $10M | 1.00M | Q1 2026 |
| Westchester Capital Management, LLC$2.2B AUM | 0.47% | $10M | 995.9K | Q1 2026 |
| Alberta Investment Management Corp$16.7B AUM | 0.06% | $10M | 980.0K | Q1 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$62.2B AUM | 0.01% | $9M | 850.0K | Q1 2026 |
| Polar Asset Management Partners Inc.$5.0B AUM | 0.17% | $8M | 800.0K | Q1 2026 |
| PICTON MAHONEY ASSET MANAGEMENT$13.5B AUM | 0.06% | $8M | 750.0K | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP$123.9B AUM | 0.01% | $7M | 725.0K | Q1 2026 |
| Radcliffe Capital Management, L.P.$1.3B AUM | 0.53% | $7M | 678.7K | Q1 2026 |
| Magnetar Financial LLC$9.8B AUM | 0.06% | $6M | 600.0K | Q1 2026 |
| D. E. Shaw & Co., Inc.$166.3B AUM | 0.00% | $6M | 600.0K | Q1 2026 |
| Shaolin Capital Management LLC$2.7B AUM | 0.21% | $6M | 550.0K | Q1 2026 |
| Hudson Bay Capital Management LP$29.0B AUM | 0.02% | $6M | 550.0K | Q1 2026 |
| Sculptor Capital LP$9.6B AUM | 0.05% | $5M | 500.0K | Q1 2026 |
| MOORE CAPITAL MANAGEMENT, LP$4.9B AUM | 0.11% | $5M | 500.0K | Q1 2026 |
| HBK INVESTMENTS L P$9.9B AUM | 0.05% | $5M | 500.0K | Q1 2026 |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $5M | 462.8K | Q1 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$19.6B AUM | 0.02% | $4M | 398.1K | Q1 2026 |
| BERKLEY W R CORP$1.9B AUM | 0.22% | $4M | 397.0K | Q1 2026 |
| First Trust Capital Management L.P.$1.9B AUM | 0.21% | $4M | 380.0K | Q1 2026 |
| PERISCOPE CAPITAL INC.$902M AUM | 0.43% | $4M | 375.0K | Q1 2026 |
| Jain Global LLC$24.2B AUM | 0.02% | $4M | 366.8K | Q1 2026 |
| MANGROVE PARTNERS IM, LLC$1.2B AUM | 0.30% | $4M | 356.2K | Q1 2026 |
| Verition Fund Management LLC$15.4B AUM | 0.02% | $4M | 354.7K | Q1 2026 |
| RLH Capital LLC$197M AUM | 1.69% | $3M | 321.0K | Q1 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC$2.0B AUM | 0.15% | $3M | 297.5K | Q1 2026 |
| Alpine Global Management, LLC$668M AUM | 0.66% | $3M | 288.2K | Q2 2025OLDER |
| Governors Lane LP$1.6B AUM | 0.17% | $3M | 250.0K | Q1 2026 |
| Schonfeld Strategic Advisors LLC$14.2B AUM | 0.02% | $3M | 245.6K | Q1 2026 |
| Fort Baker Capital Management LP$1.3B AUM | 0.19% | $2M | 232.7K | Q1 2026 |
| TORONTO DOMINION BANK$69.7B AUM | 0.00% | $2M | 225.0K | Q1 2026 |
| Quarry LP$558M AUM | 0.39% | $2M | 210.5K | Q1 2026 |
| MILLENNIUM MANAGEMENT LLC$240.3B AUM | 0.00% | $2M | 200.0K | Q1 2026 |
| GRITSTONE ASSET MANAGEMENT LLC$94M AUM | 2.18% | $2M | 197.7K | Q1 2026 |
| SONA ASSET MANAGEMENT (US) LLC$4.7B AUM | 0.04% | $2M | 172.9K | Q1 2026 |
| O'Connor Alternative Investments LLC$1.2B AUM | 0.14% | $2M | 160.0K | Q1 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)$3.4B AUM | 0.05% | $2M | 160.0K | Q4 2025OLDER |
| DLD Asset Management, LP$1.1B AUM | 0.13% | $1M | 140.9K | Q1 2026 |
| Context Capital Management, LLC$4.3B AUM | 0.03% | $1M | 112.2K | Q1 2026 |
| K2 PRINCIPAL FUND, L.P.$1.4B AUM | 0.16% | $1M | 112.0K | Q2 2025OLDER |
| METEORA CAPITAL, LLC$1.4B AUM | 0.08% | $1M | 109.2K | Q1 2026 |
| Centiva Capital, LP$13.6B AUM | 0.01% | $1M | 100.0K | Q1 2026 |
| MIZUHO SECURITIES USA LLC$4.2B AUM | 0.02% | $1M | 100.2K | Q1 2026 |
| L1 Global Manager Pty Ltd$149M AUM | 0.52% | $775,500 | 75.0K | Q1 2026 |
| ATW SPAC MANAGEMENT LLC$79M AUM | 0.97% | $766,717 | 75.3K | Q3 2025OLDER |
| BNP PARIBAS FINANCIAL MARKETS$205.8B AUM | 0.00% | $570,443 | 55.2K | Q1 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC$7.7B AUM | 0.01% | $468,567 | 45.3K | Q1 2026 |
| Clear Street Group Inc.$24.6B AUM | 0.00% | $382,301 | 37.0K | Q1 2026 |
| CLEAR STREET LLC$25.1B AUM | 0.00% | $333,687 | 33.0K | Q2 2025OLDER |
| Crossingbridge Advisors, LLC$553M AUM | 0.05% | $258,500 | 25.0K | Q1 2026 |
| BARDIN HILL MANAGEMENT PARTNERS LP$0 AUM | 0.15% | $253,273 | 25.0K | Q2 2025OLDER |
| ABC ARBITRAGE SA$753M AUM | 0.03% | $206,800 | 20.0K | Q1 2026 |
| Virtu Financial LLC$2.4B AUM | 0.01% | $191,000 | 18.5K | Q1 2026 |
| WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM | 0.00% | $171,913 | 16.6K | Q1 2026 |
| FNY Investment Advisers, LLC$278M AUM | 0.00% | $1,000 | 112 | Q1 2026 |
| MORGAN STANLEY$1.66T AUM | 0.00% | $734 | 71 | Q1 2026 |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.