Mannatech (MTEX) Institutional Ownership $8.16 +0.05 (+0.55%) Closing price 03:57 PM EasternExtended Trading$7.90 -0.26 (-3.23%) As of 06:30 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 AnalysisChartCompetitorsDividendEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Mannatech (NASDAQ:MTEX)CurrentInstitutional OwnershipPercentage12.98%Number ofInstitutional Buyers(last 12 months)0Number ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$171.42K Get MTEX Insider Trade Alerts Want to know when executives and insiders are buying or selling Mannatech stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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Skip Chart & View Institutional Buying and Selling Data MTEX Institutional Buying and Selling by Quarter Mannatech Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2025 Bridgeway Capital Management LLC28,954$271K0.0%-4.1%1.524% 2/17/2025Bridgeway Capital Management LLC36,014$497K0.0%-22.7%1.916% 2/13/2025Renaissance Technologies LLC32,778$440K0.0%-3.8%1.744% 10/28/2022IFG Advisory LLC20,090$417K0.0%N/A1.052% 4/28/2022Hillsdale Investment Management Inc.849$31K0.0%N/A0.044% 4/21/2022Ellsworth Advisors LLC12,806$431K0.2%-10.0%0.658% 1/18/2022Ellsworth Advisors LLC14,224$545K0.2%N/A0.740% 11/12/2021Renaissance Technologies LLC59,699$1.95M0.0%+9.1%3.154% 11/9/2021BlackRock Inc.63,376$2.07M0.0%-1.5%3.353% 10/12/2021McElhenny Sheffield Capital Management LLC96,362$3.15M1.4%N/A5.090% 8/16/2021State Street Corp12,421$343K0.0%N/A0.602% 8/13/2021Renaissance Technologies LLC54,713$1.52M0.0%+6.7%2.652% 8/12/2021Dimensional Fund Advisors LP76,719$2.12M0.0%-2.0%3.719% 8/11/2021BlackRock Inc.64,355$1.78M0.0%-11.4%3.119% (Data available from 1/1/2016 forward) MTEX Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MTEX shares? During the previous two years, the following institutional investors and hedge funds held shares of Mannatech shares: Renaissance Technologies LLC ($440K), Bridgeway Capital Management LLC ($271K).Learn more on Mannatech's institutional investors. What percentage of Mannatech's stock is owned by institutional investors? 12.98% of Mannatech's stock is owned by institutional investors. Learn more on MTEX's institutional investor holdings. Which of Mannatech's major shareholders have been selling company stock? The following institutional investors have sold Mannatech stock in the last 24 months: Bridgeway Capital Management LLC ($11.84K), and Renaissance Technologies LLC ($1.30K). How much institutional selling is happening at Mannatech? Institutional investors have sold a total of 13,141 shares in the last 24 months. This volume of shares sold represents approximately $171.42K in transactions. Related Companies GNTA Major Shareholders CLNN Major Shareholders ABVC Major Shareholders MNOV Major Shareholders APLT Major Shareholders NRXP Major Shareholders GANX Major Shareholders HOWL Major Shareholders BTAI Major Shareholders VTVT Major Shareholders This page (NASDAQ:MTEX) was last updated on 9/12/2025 by MarketBeat.com Staff From Our PartnersForget NVDA. Put $1,000 into this stock nowA massive money shift is underway in the AI market. 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