Stock Ownership/ARTIUS II ACQUISITION INC

ARTIUS II ACQUISITION INC: Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ARTIUS II ACQUISITION INC. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
10
13F filers
Aggregate Value
$49.1M
Across holders
Last Price
—
EOD close
Sector
—
GICS
Institutional Holders of ARTIUS II ACQUISITION INC
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10 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund725K$7.6M15.5%0.0%Unchanged+$0Q2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund600K$6.3M12.8%0.0%Unchanged+$0Q2 2026
Magnetar Financial LLC
CIK 0001352851
Hedge Fund600K$6.3M12.8%0.1%Unchanged+$0Q2 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund550K$5.8M11.8%0.0%Unchanged+$0Q2 2026
Sculptor Capital LP
CIK 0001054587
Hedge Fund500K$5.2M10.7%0.0%Unchanged+$0Q2 2026
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
Hedge Fund500K$5.2M10.7%0.1%Unchanged+$0Q2 2026
HBK INVESTMENTS L P
CIK 0001011443
Hedge Fund500K$5.2M10.7%0.1%Unchanged+$0Q2 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund257K$2.7M5.5%0.0%Reduced$-1.0MQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund246K$2.6M5.3%0.0%Unchanged+$0Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund200K$2.1M4.3%0.0%Unchanged+$0Q2 2026
TWO SIGMA INVESTMENTS, LPUnchanged
Hedge Fund
$7.6M· 15.5% of total· 0.0% port· 725K sh· +$0 QoQ· Q2 2026
SHAW D E & CO INCUnchanged
Hedge Fund
$6.3M· 12.8% of total· 0.0% port· 600K sh· +$0 QoQ· Q2 2026
Magnetar Financial LLCUnchanged
Hedge Fund
$6.3M· 12.8% of total· 0.1% port· 600K sh· +$0 QoQ· Q2 2026
Hudson Bay Capital Management LPUnchanged
Hedge Fund
$5.8M· 11.8% of total· 0.0% port· 550K sh· +$0 QoQ· Q2 2026
Sculptor Capital LPUnchanged
Hedge Fund
$5.2M· 10.7% of total· 0.0% port· 500K sh· +$0 QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPUnchanged
Hedge Fund
$5.2M· 10.7% of total· 0.1% port· 500K sh· +$0 QoQ· Q2 2026
HBK INVESTMENTS L PUnchanged
Hedge Fund
$5.2M· 10.7% of total· 0.1% port· 500K sh· +$0 QoQ· Q2 2026
Verition Fund Management LLCReduced
Hedge Fund
$2.7M· 5.5% of total· 0.0% port· 257K sh· $-1.0M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCUnchanged
Hedge Fund
$2.6M· 5.3% of total· 0.0% port· 246K sh· +$0 QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCUnchanged
Hedge Fund
$2.1M· 4.3% of total· 0.0% port· 200K sh· +$0 QoQ· Q2 2026
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