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AACB

Artius II Acquisition Inc

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: 12 (+1)

11% more funds holding

Funds holding: 4752 (+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
Name Holding Trade Value Shares
Change
Change in
Stake
FIA
51
FNY Investment Advisers
New York
$1K -$1.03K -100 -47%
Morgan Stanley
52
Morgan Stanley
New York
$734 -$227 -22 -24%

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.