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Artius II Acquisition (AACB) Institutional Ownership

Artius II Acquisition logo
$10.58 +0.01 (+0.09%)
Closing price 08/14/2026 03:58 PM Eastern
Extended Trading
$10.58 +0.01 (+0.05%)
As of 08/14/2026 07:34 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Artius II Acquisition (NASDAQ:AACB)

Number of
Institutional Buyers
(last 12 months)
22
Total
Institutional Inflows
(last 12 months)
$31.88M
Number of
Institutional Sellers
(last 12 months)
14
Total
Institutional Outflows
(last 12 months)
$21.91M
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AACB Institutional Buying and Selling by Quarter

Artius II Acquisition Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/16/2026Polar Asset Management Partners Inc.800,000$8.27M0.2%-1.5%0.000%
5/15/2026Sona Asset Management US LLC172,874$1.79M0.0%N/A0.000%
5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS398,075$4.11M0.0%-0.5%0.000%
2/18/2026Toronto Dominion Bank366,938$3.78M0.0%+144.6%0.000%
2/18/2026Rivernorth Capital Management LLC297,500$3.06M0.1%-0.8%0.000%
2/18/2026Boothbay Fund Management LLC45,316$467K0.0%-39.8%0.000%
2/17/2026Schonfeld Strategic Advisors LLC219,394$2.26M0.0%-7.2%0.000%
2/17/2026Polar Asset Management Partners Inc.812,332$8.37M0.1%-18.8%0.000%
2/17/2026Meteora Capital LLC70,773$729K0.1%N/A0.000%
2/17/2026Fort Baker Capital Management LP207,736$2.14M0.2%N/A0.000%
2/17/2026Radcliffe Capital Management L.P.667,119$6.87M0.4%+2.6%0.000%
2/16/2026Sculptor Capital LP500,000$5.15M0.1%-50.0%0.000%
2/16/2026Verition Fund Management LLC357,357$3.68M0.0%+537.0%0.000%
2/16/2026 Healthcare of Ontario Pension Plan Trust Fund850,000$8.76M0.0%-57.5%0.000%
2/13/2026Hudson Bay Capital Management LP550,000$5.67M0.0%N/A0.000%
2/13/2026Quarry LP110,500$1.14M0.2%N/A0.000%
2/13/2026Glazer Capital LLC1,155,161$11.90M0.3%-3.3%0.000%
2/13/2026 L1 Global Manager Pty Ltd75,000$772K0.5%N/A0.000%
2/10/2026 Periscope Capital Inc.450,000$4.64M0.5%+4.0%0.000%
2/4/2026 ABC Arbitrage SA20,000$206K0.0%N/A0.000%
2/2/2026 Wolverine Asset Management LLC53,157$548K0.0%-20.2%0.000%
11/17/2025Verition Fund Management LLC56,098$568K0.0%N/A0.000%
11/17/2025Millennium Management LLC200,000$2.04M0.0%N/A0.000%
11/17/2025 Clear Street Group Inc.37,973$387K0.0%N/A0.000%
11/17/2025Boothbay Fund Management LLC75,316$764K0.0%-39.9%0.000%
11/14/2025Shaolin Capital Management LLC371,756$3.78M0.2%+147.8%0.000%
11/14/2025Schonfeld Strategic Advisors LLC236,499$2.40M0.0%-1.5%0.000%
11/14/2025AQR Arbitrage LLC1,490,205$15.10M0.4%-0.8%0.000%
11/14/2025 Virtu Financial LLC13,112$133K0.0%-34.9%0.000%
11/14/2025Mangrove Partners IM LLC450,000$4.58M0.4%N/A0.000%
11/14/2025Radcliffe Capital Management L.P.650,000$6.60M0.4%+142.5%0.000%
11/12/2025ATW Spac Management LLC75,316$767K1.0%-39.9%0.000%
11/12/2025 Context Capital Management LLC112,191$1.14M0.0%-30.8%0.000%
11/4/2025 Gritstone Asset Management LLC197,656$2.01M2.1%-1.2%0.000%
10/28/2025 Wolverine Asset Management LLC66,628$675K0.0%+4.8%0.000%
8/15/2025Sculptor Capital LP1,400,000$14.17M0.2%N/A0.000%
8/15/2025Radcliffe Capital Management L.P.268,002$2.71M0.2%N/A0.000%
8/15/2025Moore Capital Management LP500,000$5.06M0.1%N/A0.000%
8/15/2025Linden Advisors LP1,000,000$10.12M0.1%N/A0.000%
8/15/2025Berkley W R Corp396,960$4.02M0.2%N/A0.000%
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8/15/2025Boothbay Fund Management LLC125,316$1.27M0.0%N/A0.000%
8/15/2025AQR Arbitrage LLC1,502,205$15.20M0.4%N/A0.000%
8/14/2025Shaolin Capital Management LLC150,000$1.52M0.1%N/A0.000%
8/14/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC160,000$1.62M0.1%N/A0.000%
8/13/2025Clear Street LLC32,973$334K0.0%N/A0.000%
8/13/2025HBK Investments L P500,000$5.06M0.1%N/A0.000%
8/13/2025 DLD Asset Management LP40,894$414K0.0%N/A0.000%
8/12/2025Magnetar Financial LLC600,000$6.07M0.0%N/A0.000%
8/8/2025 Alberta Investment Management Corp980,000$9.92M0.1%N/A0.000%
8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS400,000$4.05M0.0%N/A0.000%
8/4/2025 Wolverine Asset Management LLC63,558$643K0.0%N/A0.000%


AACB Institutional Ownership - Frequently Asked Questions

During the previous two years, 38 institutional investors and hedge funds held shares of Artius II Acquisition. The most heavily invested institutionals were AQR Arbitrage LLC ($15.10M), Glazer Capital LLC ($11.90M), Linden Advisors LP ($10.12M), Alberta Investment Management Corp ($9.92M), Healthcare of Ontario Pension Plan Trust Fund ($8.76M), Polar Asset Management Partners Inc. ($8.27M), and Radcliffe Capital Management L.P. ($6.87M).Learn more on Artius II Acquisition's institutional investors.

Of the 29 institutional investors that purchased Artius II Acquisition's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: AQR Arbitrage LLC ($1.50M), Sculptor Capital LP ($1.40M), Linden Advisors LP ($1M), Alberta Investment Management Corp ($980K), Radcliffe Capital Management L.P. ($667.12K), Magnetar Financial LLC ($600K), and Hudson Bay Capital Management LP ($550K).

Institutional investors have bought a total of 3,110,294 shares in the last 24 months. This purchase volume represents approximately $31.88M in transactions.

Of the 14 institutional investors that sold Artius II Acquisition's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Healthcare of Ontario Pension Plan Trust Fund ($1.15M), Sculptor Capital LP ($500K), Polar Asset Management Partners Inc. ($200K), Boothbay Fund Management LLC ($80K), ATW Spac Management LLC ($50K), Context Capital Management LLC ($50K), and Glazer Capital LLC ($39.73K).

Institutional investors have sold a total of 2,129,476 shares in the last 24 months. This volume of shares sold represents approximately $21.91M in transactions.


Related Companies

Institutional ownership data for NASDAQ:AACB is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 5/16/2026. New 13F filings are added each quarter as they're published.
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