Castellum (CTM) Institutional Ownership $1.03 -0.03 (-2.83%) Closing price 03/28/2025 04:10 PM EasternExtended Trading$1.02 -0.01 (-0.49%) As of 03/28/2025 07:59 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 Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisChartEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestBuy This Stock Institutional Ownership Changes (13F Filings) for Castellum (NYSEAMERICAN:CTM)CurrentInstitutional OwnershipPercentage3.39%Number ofInstitutional Buyers(last 12 months)5TotalInstitutional Inflows(last 12 months)$3.60MNumber ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$30.60K Get CTM Insider Trade Alerts Want to know when executives and insiders are buying or selling Castellum stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data CTM Institutional Buying and Selling by Quarter Remove Ads Castellum Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/14/2025 Jane Street Group LLC449,001$898K0.0%+2,180.2%0.642% 2/12/2025 Geode Capital Management LLC299,643$599K0.0%+49.9%0.428% 2/12/2025 PKS Advisory Services LLC42,221$84K0.0%N/A0.060% 2/6/2025 Meridian Wealth Management LLC589,400$1.18M0.1%-2.5%0.843% 2/4/2025 Bank of New York Mellon Corp1,227,824$2.46M0.0%N/A1.756% 8/15/2024 Armistice Capital LLC3,547,987$660K0.0%-23.8%6.691% 5/20/2024 Virtu Financial LLC103,288$27K0.0%+82.2%0.195% 2/8/2024 Meridian Wealth Management LLC503,500$150K0.0%+123.8%1.056% 1/18/2024Inscription Capital LLC250,000$74K0.0%N/A0.524% 10/17/2023 Meridian Wealth Management LLC225,000$52K0.0%+44.2%0.473% 8/2/2023 Meridian Wealth Management LLC156,000$78K0.0%-16.7%0.369% 7/19/2023 Magnus Financial Group LLC250,000$125K0.0%N/A0.592% 2/9/2023 Almanack Investment Partners LLC.50,000$63K0.0%N/A2.404% 2/1/2023 Kestra Private Wealth Services LLC74,804$94K0.0%N/A3.596% 1/31/2023 Kestra Advisory Services LLC73,519$93K0.0%N/A3.535% (Data available from 1/1/2016 forward)Remove Ads CTM Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of CTM shares? During the previous two years, 9 institutional investors and hedge funds held shares of Castellum. The most heavily invested institutionals were Bank of New York Mellon Corp ($2.46M), Meridian Wealth Management LLC ($1.18M), Jane Street Group LLC ($898K), Armistice Capital LLC ($660K), Geode Capital Management LLC ($599K), Magnus Financial Group LLC ($125K), and PKS Advisory Services LLC ($84K).Learn more on CTM's institutional investors. What percentage of Castellum stock is owned by institutional investors? 3.39% of Castellum stock is owned by institutional investors. Learn more on CTM's institutional investor holdings. Which institutional investors have been buying Castellum stock? The following institutional investors have purchased Castellum stock in the last 24 months: Bank of New York Mellon Corp ($1.23M), Jane Street Group LLC ($429.31K), Meridian Wealth Management LLC ($347.50K), Inscription Capital LLC ($250K), Magnus Financial Group LLC ($250K), Geode Capital Management LLC ($99.71K), and Virtu Financial LLC ($46.61K). How much institutional buying is happening at Castellum? Institutional investors have bought a total of 2,693,175 shares in the last 24 months. This purchase volume represents approximately $3.72M in transactions. Which Castellum major shareholders have been selling company stock? The following institutional investors have sold Castellum stock in the last 24 months: Armistice Capital LLC ($1.11M), and Meridian Wealth Management LLC ($46.60K). How much institutional selling is happening at Castellum? Institutional investors have sold a total of 1,154,600 shares in the last 24 months. This volume of shares sold represents approximately $46.25K in transactions. Related Companies Nutex Health Institutional Ownership trivago Institutional Ownership 8X8 Institutional Ownership Spree Acquisition Corp. 1 Institutional Ownership Resources Connection Institutional Ownership TSS Institutional Ownership Lightbridge Institutional Ownership HireQuest Institutional Ownership Tucows Institutional Ownership Akso Health Group Institutional Ownership This page (NYSEAMERICAN:CTM) was last updated on 3/29/2025 by MarketBeat.com Staff From Our PartnersA market crash is coming—here’s whenThe stock market cycle I've used to identify the most likely day of the next market crash is the exact same in...Chaikin Analytics | SponsoredYour Wealth is Under AttackPlease don't wait—this is your moment to take action. 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