ARTIUS II ACQUISITION INC

$AACB
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Institutional coverage

50 13F filers hold $AACB.

13F holders
50
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

1 holders · Q1 2026

Fewer than 3 top-performer holders hold this ticker — not enough signal for a Smart-Money commentary this week. The institutional holders table below shows the full picture.

01
Quarry LP
0.42% held
α +10.6pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 50 · Source: 13F-HR
01
Keeley-Teton Advisors, LLC
7.91% of portfolio
1,500,000 sh
02
Steel Grove Capital Advisors, LLC
0.26% of portfolio
1,432,183 sh
03
Canandaigua National Bank & Trust Co.
0.17% of portfolio
1,295,029 sh
04
First National Trust Co.
0.06% of portfolio
1,000,000 sh
05
Verition Fund Management LLC
0.06% of portfolio
980,000 sh
06
Palogic Value Management, L.P.
0.01% of portfolio
850,000 sh
07
Healthcare of Ontario Pension Plan Trust Fund
0.06% of portfolio
750,000 sh
08
Leuthold Group, LLC
0.01% of portfolio
725,000 sh
09
Two Sigma
0.02% of portfolio
725,000 sh
10
Harbourvest Partners LLC
0.56% of portfolio
678,671 sh
See all 50 13F holders · Pro →

Insider activity · last 90 days

No insider activity

No Form 4 filings on record for $AACB in the recent window.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $AACB in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 10:23 UTC.