AACB

Artius II Acquisition Inc
AACB

47 hedge funds and large institutions have $215M invested in Artius II Acquisition Inc in 2025 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 9 increasing their positions, 10 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

10% less repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 10

Holders
47
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
HIM
1
HGC Investment Management
Ontario, Canada
$15.4M
AA
2
AQR Arbitrage
Connecticut
$15.3M
GCL
3
Glazer Capital LLC
New York
$11.9M
LA
4
Linden Advisors
New York
$10.3M
WCMNY
5
Westchester Capital Management (New York)
New York
$10.3M
AIMCA
6
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$10.1M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
7
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$8.76M
PAMP
8
Polar Asset Management Partners
Ontario, Canada
$8.37M
PMAM
9
Picton Mahoney Asset Management
Ontario, Canada
$7.72M
Two Sigma Investments
10
Two Sigma Investments
New York
$7.47M
RCM
11
Radcliffe Capital Management
Pennsylvania
$6.87M
MF
12
Magnetar Financial
Illinois
$6.18M
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$6.18M
Hudson Bay Capital Management
14
Hudson Bay Capital Management
Connecticut
$5.67M
SC
15
Sculptor Capital
New York
$5.15M
JG
16
Jain Global
New York
$5.15M
MCM
17
Moore Capital Management
New York
$5.15M
HI
18
HBK Investments
Texas
$5.15M
SCM
19
Shaolin Capital Management
Florida
$5.05M
Goldman Sachs
20
Goldman Sachs
New York
$4.77M
PC
21
Periscope Capital
Ontario, Canada
$4.63M
MP
22
Mangrove Partners
Connecticut
$4.63M
COPPSERS
23
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.12M
WRBC
24
W.R. Berkley Corp
Connecticut
$4.09M
FTCM
25
First Trust Capital Management
Illinois
$3.91M