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AACBR

Artius II Acquisition Inc Rights
AACBR

32 hedge funds and large institutions have $4.75M invested in Artius II Acquisition Inc Rights in 2025 Q2 according to their latest regulatory filings, with 32 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
32
Holders Change
+32
Holders Change %
–
% of All Funds
0.42%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
32
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
+$448K
2
AA
AQR Arbitrage
Connecticut
+$444K
3
SC
Sculptor Capital
New York
+$444K
4
PAMP
Polar Asset Management Partners
Ontario, Canada
+$336K
5
LA
Linden Advisors
New York
+$308K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
ASM
26
ATW SPAC Management
New York
$30.1K +$28.1K +125,316 New
BFM
27
Boothbay Fund Management
New York
$30.1K +$28.1K +125,316 New
WRBC
28
W.R. Berkley Corp
Connecticut
$29.8K +$27.8K +124,050 New
CC
29
Centiva Capital
New York
$28K +$22.4K +100,000 New
KPF
30
K2 Principal Fund
Ontario, Canada
$26.9K +$25.1K +112,006 New
MSU
31
Mizuho Securities USA
New York
$18K +$22.4K +100,000 New
Parallax Volatility Advisers
32
Parallax Volatility Advisers
California
$8.52K +$7.96K +35,500 New
1
2

AACBR Hedge Fund Activity: Q2 2025 in Review

32 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Artius II Acquisition Inc Rights (AACBR) for Q2 2025, worth a combined $4.75M.

Buyers outnumbered sellers: 32 funds opened new AACBR positions and 0 closed out — a net gain of 32 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 $448K.

  • 32 institutional investors held Artius II Acquisition Inc Rights (AACBR) as of Q2 2025, up from 0 in Q1 2025.
  • Funds reported $4.75M of Artius II Acquisition Inc Rights stock for Q2 2025.
  • 32 funds opened new Artius II Acquisition Inc Rights positions in Q2 2025 and 0 closed out, a net change of +32 holders.
  • The largest Artius II Acquisition Inc Rights buyer in Q2 2025 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $448K added.

Based on aggregated 13F filings for Q2 2025.