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AACBU

Artius II Acquisition Inc Units
AACBU

3 hedge funds and large institutions have $4.85M invested in Artius II Acquisition Inc Units in 2026 Q1 according to their latest regulatory filings, with funds opening new positions, 1 increasing their positions, 1 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

2% more capital invested

Capital invested by funds: $4.77M → $4.85M (+$78.3K)

0.02% more ownership

Funds ownership: 2.25% → 2.26% (+0.02%)

0% more funds holding

Funds holding: 3 → 3 (0)

0% more repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 1

Holders
3
Holders Change
–
Holders Change %
0%
% of All Funds
0.04%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
1
Reduced
1
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
CS
Clear Street
New York
+$33.1K

Top Sellers

Rank Fund Capital Flow
1
UBS Group
UBS Group
Switzerland
-$32
Name Holding Trade Value Shares
Change 		Change in
Stake
LP
1
LMR Partners
United Kingdom
$4.28M – – –
CS
2
Clear Street
New York
$565K +$33.1K +3,123 +6%
UBS Group
3
UBS Group
Switzerland
$728 -$32 -3 -4%

AACBU Hedge Fund Activity: Q1 2026 in Review

3 of the 8,128 institutional investors tracked by Wall St. Rank reported a position in Artius II Acquisition Inc Units (AACBU) for Q1 2026, worth a combined $4.85M — up 1.6% from $4.77M a quarter earlier.

Fund positioning in AACBU was balanced in Q1 2026: 0 funds opened new positions, 0 closed out, 1 added to existing stakes and 1 trimmed.

The largest buyer was Clear Street, adding an estimated $33.1K. The largest seller was UBS Group, cutting an estimated $32.

  • 3 institutional investors held Artius II Acquisition Inc Units (AACBU) as of Q1 2026, unchanged from Q4 2025.
  • Funds reported $4.85M of Artius II Acquisition Inc Units stock for Q1 2026, up 1.6% quarter-over-quarter.
  • 0 funds opened new Artius II Acquisition Inc Units positions in Q1 2026 and 0 closed out.
  • The largest Artius II Acquisition Inc Units buyer in Q1 2026 was Clear Street, an estimated $33.1K added.
  • The largest Artius II Acquisition Inc Units seller in Q1 2026 was UBS Group, an estimated $32 sold.

Based on aggregated 13F filings for Q1 2026.