We are live on ! Find out more
AACB

Artius II Acquisition Inc
AACB

52 hedge funds and large institutions have $220M invested in Artius II Acquisition Inc in 2026 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 7 increasing their positions, 13 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 1 → 2 (+1)

11% more funds holding

Funds holding: 47 → 52 (+5)

1.74% more ownership

Funds ownership: 94.16% → 95.9% (+1.7%)

2% more capital invested

Capital invested by funds: $215M → $220M (+$4.76M)

46% less repeat investments, than reductions

Existing positions increased: 7 | Existing positions reduced: 13

Holders
52
Holders Change
+5
Holders Change %
+10.64%
% of All Funds
0.64%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
6
Increased
7
Reduced
13
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
SAMU
SONA Asset Management (US)
New York
+$1.79M
2
GCL
Glazer Capital LLC
New York
+$1.45M
3
QL
Quarry LP
New York
+$1.03M
4
SCM
Shaolin Capital Management
Florida
+$620K
5
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
+$571K

Top Sellers

Rank Fund Capital Flow
1
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
-$1.47M
2
JG
Jain Global
New York
-$1.38M
3
MP
Mangrove Partners
Connecticut
-$970K
4
PC
Periscope Capital
Ontario, Canada
-$775K
5
AA
AQR Arbitrage
Connecticut
-$600K
Name Holding Trade Value Shares
Change 		Change in
Stake
HIM
1
HGC Investment Management
Ontario, Canada
$15.5M – – –
AA
2
AQR Arbitrage
Connecticut
$14.8M -$600K -58,022 -4%
GCL
3
Glazer Capital LLC
New York
$13.4M +$1.45M +139,868 +12%
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
$8.78M – – –
PAMP
8
Polar Asset Management Partners
Ontario, Canada
$8.27M -$127K -12,332 -2%
PMAM
9
Picton Mahoney Asset Management
Ontario, Canada
$7.75M – – –
Two Sigma Investments
10
Two Sigma Investments
New York
$7.5M – – –
RCM
11
Radcliffe Capital Management
Pennsylvania
$7.02M +$119K +11,552 +2%
MF
12
Magnetar Financial
Illinois
$6.2M – – –
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$6.2M – – –
SCM
14
Shaolin Capital Management
Florida
$5.69M +$620K +60,000 +12%
Hudson Bay Capital Management
15
Hudson Bay Capital Management
Connecticut
$5.68M – – –
MCM
16
Moore Capital Management
New York
$5.17M – – –
SC
17
Sculptor Capital
New York
$5.17M – – –
HI
18
HBK Investments
Texas
$5.17M – – –
Goldman Sachs
19
Goldman Sachs
New York
$4.79M – – –
COPPSERS
20
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.11M -$19.9K -1,925 -0.5%
WRBC
21
W.R. Berkley Corp
Connecticut
$4.1M – – –
FTCM
22
First Trust Capital Management
Illinois
$3.93M – – –
PC
23
Periscope Capital
Ontario, Canada
$3.88M -$775K -75,000 -17%
JG
24
Jain Global
New York
$3.79M -$1.38M -133,151 -27%
MP
25
Mangrove Partners
Connecticut
$3.68M -$970K -93,826 -21%
1
2 3

AACB Hedge Fund Activity: Q1 2026 in Review

52 of the 8,130 institutional investors tracked by Wall St. Rank reported a position in Artius II Acquisition Inc (AACB) for Q1 2026, worth a combined $220M — up 2.2% from $215M a quarter earlier.

Buyers outnumbered sellers: 6 funds opened new AACB positions and 0 closed out — a net gain of 6 holders — while 7 added to existing stakes and 13 trimmed.

The largest buyer was SONA Asset Management (US), opening a new position worth an estimated $1.79M. The largest seller was Toronto Dominion Bank, cutting an estimated $1.47M.

  • 52 institutional investors held Artius II Acquisition Inc (AACB) as of Q1 2026, up from 47 in Q4 2025.
  • Funds reported $220M of Artius II Acquisition Inc stock for Q1 2026, up 2.2% quarter-over-quarter.
  • 6 funds opened new Artius II Acquisition Inc positions in Q1 2026 and 0 closed out, a net change of +6 holders.
  • The largest Artius II Acquisition Inc buyer in Q1 2026 was SONA Asset Management (US), an estimated $1.79M added.
  • The largest Artius II Acquisition Inc seller in Q1 2026 was Toronto Dominion Bank, an estimated $1.47M sold.

Based on aggregated 13F filings for Q1 2026.