AACB

Artius II Acquisition Inc-A
FinancialsUSCUSIP G0509J115◍ Confluence graph
Tracked 13F Holders
20
+0 QoQ
13F Value (tracked)
$102.9M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentBearish
BearishBullish
13F funds (latest Q)2 adding · 5 trimming
Insider net (180d)$0
Price history not yet available for AACB.
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which funds added or reduced it, and which
SEC filings prove each claim.

Top institutional holders

20 tracked 13F filers
#FundPosition valueSharesLast moveAs ofHistory
1AQR Arbitrage LLC
$14.8M
1.4M
−3.9%
Reduced · −58K sh
Q1 2026
2Westchester Capital Management, LLC
$10.3M
996K
Held
Q1 2026
3Alberta Investment Management Corp
$10.1M
980K
Held
Q1 2026
4Polar Asset Management Partners Inc.
$8.3M
800K
−1.5%
Reduced · −12K sh
Q1 2026
5PICTON MAHONEY ASSET MANAGEMENT
$7.8M
750K
Held
Q1 2026
6Magnetar Financial LLC
$6.2M
600K
Held
Q1 2026
7Shaolin Capital Management LLC
$5.7M
550K
+12%
Added · +60K sh
Q1 2026
8Hudson Bay Capital Management LP
$5.7M
550K
Held
Q1 2026
9MOORE CAPITAL MANAGEMENT, LP
$5.2M
500K
Held
Q1 2026
10HBK INVESTMENTS L P
$5.2M
500K
Held
Q1 2026
11First Trust Capital Management L.P.
$3.9M
380K
Held
Q1 2026
12Jain Global LLC
$3.8M
367K
−27%
Reduced · −133K sh
Q1 2026
13MANGROVE PARTNERS IM, LLC
$3.7M
356K
−21%
Reduced · −94K sh
Q1 2026
14Verition Fund Management LLC
$3.7M
355K
−0.7%
Reduced · −3K sh
Q1 2026
15RIVERNORTH CAPITAL MANAGEMENT, LLC
$3.1M
298K
Held
Q1 2026
16Schonfeld Strategic Advisors LLC
$2.5M
246K
+12%
Added · +26K sh
Q1 2026
17Context Capital Management, LLC
$1.2M
112K
Held
Q1 2026
18Centiva Capital, LP
$1.0M
100K
Held
Q1 2026
19BOOTHBAY FUND MANAGEMENT, LLC
$469K
45K
Held
Q1 2026
20Clear Street Group Inc.
$382K
37K
−2.6%
Reduced · −1K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
0
funds
Added
2
funds
Reduced
5
funds
Exited
0
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

34 funds+7 since Q2 2025
01734Q2 2025Q3 2025Q4 2025Q1 2026
funds holding aggregate valuelatest $174.1M

Funds that own AACB also own

CompanyCo-held byCombined value
SIDDHI ACQUISITION CORP-ASDHI19 funds$125.4M
PIONEER ACQUISITION I-CL APACH19 funds$86.4M
HIGHVIEW MERGER CORP-CL AHVMC19 funds$85.8M
CAL REDWOOD ACQUISIT-CL ACRAQ19 funds$78.7M
BLUE WATER ACQUISITION C-ABLUW19 funds$73.9M
CANTOR EQUITY PARTNERS-CL ACEPV19 funds$67.7M
FIGX CAPITAL ACQUISITION C-AFIGX19 funds$49.1M
D. BORAL ARC ACQUISIT - CL ABCAR19 funds$45.6M
EQV VENTURES ACQUISITION C-AEVAC18 funds$123.9M
K&F GROWTH ACQUISITION COR-AKFII18 funds$116.1M
SOULPOWER ACQUISITION CO-ASOUL18 funds$96.7M
CANTOR EQUITY PARTNERS-CL ACEPF18 funds$81.4M

Ranked by how many of AACB's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

Browse more

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for AACB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.