SEC 13F Intelligence

ARTIUS II ACQUISITION INC

CUSIP G0509J107

Artius II Acquisition Inc has 3 institutional holders in Filings Flow’s 13F database, together reporting 452.8K shares worth $5M as of Q1 2026. The largest reported holders are Sculptor Capital LP, Hgc Investment Management Inc., and Lmr Partners LLP.

Institutional Holders
3
Q1 2026
Reported Value
$5M
Ticker
unmapped
private placement or foreign
Quarters Tracked
2

Ownership Trend

Institutional holders
Q4 ’25: 4Q4 ’25Q1 ’26: 3Q1 ’26filingsflow.com
Total reported value
Q4 ’25: $25MQ4 ’25Q1 ’26: $5MQ1 ’26filingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
Sculptor Capital LP$9.6B AUM69.46%$20M1.98MQ4 2025OLDER
HGC Investment Management Inc.$451M AUM4.31%$15M1.50MQ2 2025OLDER
RIVERNORTH CAPITAL MANAGEMENT, LLC$2.0B AUM0.17%$3M300.0KQ2 2025OLDER
LMR Partners LLP$45.4B AUM0.01%$4M400.0KQ1 2026
Clear Street Group Inc.$24.6B AUM0.00%$564,54352.8KQ1 2026
CLEAR STREET LLC$25.1B AUM0.00%$465,75944.4KQ2 2025OLDER
MILLENNIUM MANAGEMENT LLC$240.3B AUM0.00%$2M200.0KQ2 2025OLDER
UBS Group AG$666.3B AUM0.00%$72870Q1 2026

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.