ARTIUS II ACQUISITION INC-A AACB

US Financials Blank Checks
$10.52
+0.2%
52w: $10.09 – $10.55

Latest 13F among current holders filed 1 month ago (May 15, 2026)

Price — last 12 months

research preview data
10.0910.3210.55
Jun 20, 2025 Jul 2, 2026
Institutional holders
52
+5 QoQ
13F value
$219.8M
+2.2% QoQ
Smart-money holders
11
signal tier ≥ 2
New smart buyers
2
Q1 2026

Institutional value by quarter

$192.2M
Q2 2025
$214.1M
Q3 2025
$215.0M
Q4 2025
$219.8M
Q1 2026

Number of holders

41
Q2 2025
43
Q3 2025
47
Q4 2025
52
Q1 2026

Who owns AACB?

Q1 2026 filings
FundTypeSharesValue% of fundChange
HGC Investment Management Inc. ★2Fundamental diversified1.5M$15.5M3.4%Held
AQR Arbitrage LLC Other1.4M$14.8M0.3%-3.9%
GLAZER CAPITAL, LLC Quant stat arb1.3M$13.4M0.3%+12.1%
Linden Advisors LP Other1.0M$10.3M0.5%Held
Westchester Capital Management, LLC Other995.9K$10.3M0.5%Held
Alberta Investment Management Corp Other980.0K$10.1M0.1%Held
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Diversified mechanical850.0K$8.8M0.0%Held
Polar Asset Management Partners Inc. Quant stat arb800.0K$8.3M0.3%-1.5%
PICTON MAHONEY ASSET MANAGEMENT Other750.0K$7.8M0.1%Held
TWO SIGMA INVESTMENTS, LP Quant stat arb725.0K$7.5M0.0%Held
Radcliffe Capital Management, L.P. Quant stat arb678.7K$7.0M0.8%+1.7%
Magnetar Financial LLC Quant stat arb600.0K$6.2M0.1%Held
D. E. Shaw & Co., Inc. Quant stat arb600.0K$6.2M0.0%Held
Shaolin Capital Management LLC Other550.0K$5.7M0.5%+12.2%
Hudson Bay Capital Management LP Multistrat pod550.0K$5.7M0.0%Held
Sculptor Capital LP Other500.0K$5.2M0.1%Held
MOORE CAPITAL MANAGEMENT, LP Fundamental diversified500.0K$5.2M0.2%Held
HBK INVESTMENTS L P ★2Fundamental diversified500.0K$5.2M0.1%Held
GOLDMAN SACHS GROUP INC Bank broker462.8K$4.8M0.0%Held
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS Diversified mechanical398.1K$4.1M0.0%-0.5%
BERKLEY W R CORP ★2Fundamental diversified397.0K$4.1M0.2%Held
First Trust Capital Management L.P. Quant stat arb380.0K$3.9M0.2%Held
Periscope Capital Inc. Other375.0K$3.9M0.7%-16.7%
Jain Global LLC Quant stat arb366.8K$3.8M0.1%-26.6%
MANGROVE PARTNERS IM, LLC Quant stat arb356.2K$3.7M0.3%-20.9%
Verition Fund Management LLC Multistrat pod354.7K$3.7M0.0%-0.7%
RLH Capital LLC ★2Fundamental diversified321.0K$3.3M1.7%
RIVERNORTH CAPITAL MANAGEMENT, LLC Other297.5K$3.1M0.2%Held
Governors Lane LP ★2Fundamental diversified250.0K$2.6M0.3%Held
Schonfeld Strategic Advisors LLC Multistrat pod245.6K$2.5M0.0%+12.0%
Fort Baker Capital Management LP ★2Fundamental concentrated232.7K$2.4M0.2%+12.0%
TORONTO DOMINION BANK Bank broker225.0K$2.3M0.0%-38.7%
Quarry LP Diversified mechanical210.5K$2.2M0.5%+90.5%
MILLENNIUM MANAGEMENT LLC Multistrat pod200.0K$2.1M0.0%Held
GRITSTONE ASSET MANAGEMENT LLC ★2Fundamental diversified197.7K$2.0M2.2%Held
SONA ASSET MANAGEMENT (US) LLC ★2Fundamental diversified172.9K$1.8M0.1%New
O'Connor Alternative Investments LLC ★2Fundamental diversified160.0K$1.7M0.2%
DLD Asset Management, LP Quant stat arb140.9K$1.5M0.4%Held
Context Capital Management, LLC ★2Fundamental diversified112.2K$1.2M0.2%Held
METEORA CAPITAL, LLC Quant stat arb109.2K$1.1M0.1%+54.3%
Centiva Capital, LP Diversified mechanical100.0K$1.0M0.0%Held
MIZUHO SECURITIES USA LLC Other100.2K$1.0M0.0%-34.1%
L1 Global Manager Pty Ltd Quant stat arb75.0K$776K0.6%Held
BNP PARIBAS FINANCIAL MARKETS Bank broker55.2K$570K0.0%New
BOOTHBAY FUND MANAGEMENT, LLC Diversified mechanical45.3K$469K0.0%Held
Clear Street Group Inc. Other37.0K$382K0.0%-2.6%
Crossingbridge Advisors, LLC ★2Fundamental diversified25.0K$259K0.1%New
ABC ARBITRAGE SA Quant stat arb20.0K$207K0.0%Held
Virtu Financial LLC Market maker18.5K$191K0.0%New
WOLVERINE ASSET MANAGEMENT LLC Market maker16.6K$172K0.0%-68.7%

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