This company has been marked as potentially delisted and may not be actively trading. Armada Acquisition Corp. II (AACI) Institutional Ownership Add Compare Share Share Ownership Stock AnalysisCompetitorsOwnershipTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Armada Acquisition Corp. II (NASDAQ:AACI)CurrentInstitutional OwnershipPercentage27.96%Number ofInstitutional Buyers(last 12 months)3TotalInstitutional Inflows(last 12 months)$18.30MNumber ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$184.12K Get AACI Insider Trade Alerts Want to know when executives and insiders are buying or selling Armada Acquisition Corp. II stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data AACI Institutional Buying and Selling by Quarter Armada Acquisition Corp. II Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/12/2025Magnetar Financial LLC814,266$8.18M0.0%N/A2.961% 8/12/2025Highbridge Capital Management LLC50,400$506K0.0%N/A0.183% 8/4/2025 Wolverine Asset Management LLC959,819$9.65M0.1%N/A3.490% 8/14/2024Sandia Investment Management LP38,506$441K0.6%-28.0%0.540% 8/14/2024Berkley W R Corp109,616$1.25M0.1%-1.0%1.538% 8/10/2024Virtu Financial LLC67,035$763K0.1%N/A0.941% 8/7/2024Cowen AND Company LLC61,498$704K0.0%-47.8%0.863% 5/15/2024Sandia Investment Management LP53,506$593K0.6%-50.0%0.664% 2/26/2024Virtu Financial LLC24,531$264K0.0%N/A0.304% 2/15/2024Clear Street LLC110,610$1.19M0.0%+17,155.9%1.370% Get the Latest News and Ratings for AACI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Armada Acquisition Corp. II and its competitors with MarketBeat's FREE daily newsletter. 2/8/2024Mizuho Securities USA LLC275,058$2.94M0.1%+57.1%3.408% 2/8/2024Cowen AND Company LLC91,230$983K0.2%+183.9%1.130% 11/15/2023Radcliffe Capital Management L.P.199,954$2.14M0.3%-42.9%2.481% 11/14/2023Meteora Capital LLC51,488$551K0.1%-3.7%0.639% 11/9/2023Cowen AND Company LLC32,140$344K0.0%-8.2%0.399% 11/9/2023Mizuho Securities USA LLC175,058$1.84M0.1%N/A2.172% 11/6/2023Periscope Capital Inc.300,000$3.21M0.4%-8.4%3.723% 8/15/2023Quarry LP134,952$1.41M0.5%N/A1.464% 8/7/2023Cowen AND Company LLC35,000$366K0.0%N/A0.380% 7/27/2023Virtu Financial LLC13,579$143K0.0%-73.7%0.066% 5/12/2023Periscope Capital Inc.327,600$3.31M0.2%+8.2%1.582% 5/11/2023Atalaya Capital Management LP350,000$3.54M1.1%-71.0%1.690% 5/11/2023Highbridge Capital Management LLC309,061$3.12M0.0%N/A1.492% 5/1/2023Virtu Financial LLC51,587$521K0.1%+378.9%0.249% 2/10/2023HRT Financial LP29,080$296K0.0%-22.8%0.141% 2/9/2023Landscape Capital Management L.L.C.90,468$916K0.1%+538.8%0.440% 2/7/2023Graham Capital Wealth Management LLC78,030$790K1.4%N/A0.379% 2/1/2023 Bank of Montreal Can208,300$2.13M0.0%-0.9%1.012% 2/1/2023 Wolverine Asset Management LLC45,814$464K0.0%+100.0%0.223% 11/15/2022Karpus Management Inc.896,175$8.89M0.3%-2.4%4.327% 11/14/2022Cubist Systematic Strategies LLC66,452$659K0.0%+87.3%0.321% 11/14/2022Ergoteles LLC22,053$219K0.0%+24.5%0.106% 11/14/2022UBS Oconnor LLC334,072$3.31M0.1%-9.1%1.613% 11/10/2022 Wolverine Asset Management LLC22,907$227K0.0%-8.4%0.111% 11/10/2022 Bank of Montreal Can210,252$2.09M0.0%+0.9%1.015% 11/10/2022 KRYGER CAPITAL Ltd254,215$2.52M0.3%-4.5%1.227% 11/2/2022Landscape Capital Management L.L.C.14,163$140K0.0%N/A0.068% 11/2/2022 Rockefeller Capital Management L.P.13,130$130K0.0%-42.1%0.063% 8/15/2022Karpus Management Inc.918,675$9.07M0.3%-1.5%4.436% 8/15/2022 MMCAP International Inc. SPC250,000$2.47M0.2%-50.0%1.207% What's the Best Way to Lower RMD Taxes? (Ad)Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain retirement accounts. Without the right strategy, these withdrawals can significantly increase your tax bill and shrink your nest egg. SmartAsset outlines six strategies that could help reduce your RMDs and potentially lower your tax burden. Their free tool can match you with vetted fiduciary financial advisors in your area—professionals legally bound to act in your best interest.Click here to see the six strategies and get your free advisor matches today.8/11/2022 Bank of Montreal Can208,300$2.05M0.0%N/A1.006% 8/3/2022 Wolverine Asset Management LLC25,014$246K0.0%N/A0.121% 6/1/2022Taconic Capital Advisors LP50,000$491K0.0%N/A0.241% 5/16/2022Kohlberg Kravis Roberts & Co. L.P.136,913$1.34M0.0%+592.0%0.661% 5/16/2022Berkley W R Corp201,297$1.98M0.1%+35.7%0.972% 5/10/2022Karpus Management Inc.933,125$9.16M0.3%-0.2%4.506% 2/17/2022 Omni Event Management Ltd279,004$2.73M0.2%N/A1.347% 2/16/2022Oaktree Capital Management LP250,000$2.45M0.0%N/A1.207% 2/15/2022Karpus Management Inc.935,225$9.16M0.3%N/A4.516% 2/15/2022Kohlberg Kravis Roberts & Co. L.P.19,786$194K0.0%N/A0.096% 2/15/2022Corbin Capital Partners L.P.278,141$2.72M0.5%N/A1.343% 2/14/2022Whitebox Advisors LLC100,000$979K0.0%N/A0.483% 2/14/2022Radcliffe Capital Management L.P.871,799$8.54M0.2%N/A4.210% 2/14/2022 Rockefeller Capital Management L.P.15,240$149K0.0%N/A0.074% 2/10/2022 Dakota Wealth Management39,800$390K0.0%N/A0.192% 2/9/2022 MMCAP International Inc. SPC500,000$4.90M0.3%N/A2.414% 2/9/2022 Wolverine Asset Management LLC145,235$1.42M0.0%N/A0.701% (Data available from 1/1/2016 forward) AACI Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of AACI shares? During the previous two years, 13 institutional investors and hedge funds held shares of Armada Acquisition Corp. II. The most heavily invested institutionals were Wolverine Asset Management LLC ($9.65M), Magnetar Financial LLC ($8.18M), Periscope Capital Inc. ($3.21M), Mizuho Securities USA LLC ($2.94M), Radcliffe Capital Management L.P. ($2.14M), Quarry LP ($1.41M), and Berkley W R Corp ($1.25M).Learn more on Armada Acquisition Corp. II's institutional investors. What percentage of Armada Acquisition Corp. II's stock is owned by institutional investors? 27.96% of Armada Acquisition Corp. II's stock is owned by institutional investors. Learn more on AACI's institutional investor holdings. Which institutional investors have been buying Armada Acquisition Corp. II's stock? The following institutional investors have purchased Armada Acquisition Corp. II's stock in the last 24 months: Wolverine Asset Management LLC ($959.82K), Magnetar Financial LLC ($814.27K), Mizuho Securities USA LLC ($275.06K), Quarry LP ($134.95K), Clear Street LLC ($109.97K), Virtu Financial LLC ($91.57K), and Cowen AND Company LLC ($59.09K). How much institutional buying is happening at Armada Acquisition Corp. II? Institutional investors have bought a total of 1,824,485 shares in the last 24 months. This purchase volume represents approximately $18.30M in transactions. Which of Armada Acquisition Corp. II's major shareholders have been selling company stock? The following institutional investors have sold Armada Acquisition Corp. II stock in the last 24 months: Sandia Investment Management LP ($15K), and Berkley W R Corp ($1.09K). How much institutional selling is happening at Armada Acquisition Corp. II? Institutional investors have sold a total of 16,094 shares in the last 24 months. This volume of shares sold represents approximately $184.12K in transactions. Related Companies UNIT Institutional Ownership SBR Institutional Ownership SAFE Institutional Ownership DEA Institutional Ownership CSR Institutional Ownership FBRT Institutional Ownership ORC Institutional Ownership PAX Institutional Ownership NOAH Institutional Ownership NXRT Institutional Ownership This page (NASDAQ:AACI) was last updated on 8/12/2025 by MarketBeat.com Staff From Our PartnersWhat's the Best Way to Lower RMD Taxes?Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain r...SmartAsset | SponsoredElon Musk: “Nothing happens without this…”Lithium has fueled the EV boom, but another resource is even more critical. 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