We are live on ! Find out more
AACB

Artius II Acquisition Inc
AACB

41 hedge funds and large institutions have $192M invested in Artius II Acquisition Inc in 2025 Q2 according to their latest regulatory filings, with 41 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

80.3% more ownership

Funds ownership: 0% → 80.3% (+80%)

Holders
41
Holders Change
+41
Holders Change %
–
% of All Funds
0.54%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
41
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$20M
2
AA
AQR Arbitrage
Connecticut
+$15M
3
SC
Sculptor Capital
New York
+$14M
4
GCL
Glazer Capital LLC
New York
+$12M
5
LA
Linden Advisors
New York
+$10M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
GAM
26
Gritstone Asset Management
Maryland
$2.02M +$2M +200,000 New
CCM
27
Context Capital Management
California
$1.64M +$1.62M +162,191 New
UOC
28
UBS O'Connor
Illinois
$1.62M +$1.6M +160,000 New
SCM
29
Shaolin Capital Management
Florida
$1.52M +$1.5M +150,000 New
MSU
30
Mizuho Securities USA
New York
$1.5M +$1.5M +150,018 New
ASM
31
ATW SPAC Management
New York
$1.27M +$1.25M +125,316 New
BFM
32
Boothbay Fund Management
New York
$1.27M +$1.25M +125,316 New
KPF
33
K2 Principal Fund
Ontario, Canada
$1.13M +$1.12M +112,006 New
CC
34
Centiva Capital
New York
$1.01M +$1M +100,000 New
WAM
35
Wolverine Asset Management
Illinois
$643K +$636K +63,558 New
DAM
36
DLD Asset Management
New York
$414K +$409K +40,894 New
CS
37
Clear Street
New York
$334K +$330K +32,973 New
BHMP
38
Bardin Hill Management Partners
New York
$253K +$251K +25,027 New
VF
39
Virtu Financial
New York
$204K +$202K +20,139 New
FIA
40
FNY Investment Advisers
New York
$1K +$1.02K +102 New
Morgan Stanley
41
Morgan Stanley
New York
$638 +$631 +63 New
1
2

AACB Hedge Fund Activity: Q2 2025 in Review

41 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Artius II Acquisition Inc (AACB) for Q2 2025, worth a combined $192M.

Buyers outnumbered sellers: 41 funds opened new AACB positions and 0 closed out — a net gain of 41 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, opening a new position worth an estimated $20M.

  • 41 institutional investors held Artius II Acquisition Inc (AACB) as of Q2 2025, up from 0 in Q1 2025.
  • Funds reported $192M of Artius II Acquisition Inc stock for Q2 2025.
  • 41 funds opened new Artius II Acquisition Inc positions in Q2 2025 and 0 closed out, a net change of +41 holders.
  • The largest Artius II Acquisition Inc buyer in Q2 2025 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $20M added.

Based on aggregated 13F filings for Q2 2025.