Biomerica (BMRA) Institutional Ownership $3.52 +0.09 (+2.62%) As of 11:09 AM Eastern Add Compare Share Share Ownership Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Biomerica (NASDAQ:BMRA)CurrentInstitutional OwnershipPercentage22.28%Number ofInstitutional Buyers(last 12 months)3TotalInstitutional Inflows(last 12 months)$1.18MNumber ofInstitutional Sellers(last 12 months)1TotalInstitutional Outflows(last 12 months)$2.59M Get BMRA Insider Trade Alerts Want to know when executives and insiders are buying or selling Biomerica 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 BMRA Institutional Buying and Selling by Quarter Biomerica Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/16/2025 Granahan Investment Management LLC87,968$50K0.0%-86.6%3.455% 5/13/2025 Bulltick Wealth Management LLC137,149$78K0.0%N/A5.387% 2/17/2025 Granahan Investment Management LLC658,767$198K0.0%+24.9%3.592% 8/8/2024 Perritt Capital Management Inc70,000$31K0.0%N/A0.416% 5/8/2024 Russell Investments Group Ltd.225,435$188K0.0%+11.8%1.340% 5/7/2024 Fore Capital LLC59,680$50K0.0%+72.1%0.355% 2/7/2024 Heritage Investors Management Corp34,598$43K0.0%-50.8%0.206% 2/5/2024 Russell Investments Group Ltd.201,563$252K0.0%+15.0%1.198% 11/14/2023Potomac Capital Management Inc.171,519$148K0.2%-57.4%1.020% 8/14/2023 Perritt Capital Management Inc.47,500$65K0.0%-29.6%0.283% Get the Latest News and Ratings for BMRA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Biomerica and its competitors with MarketBeat's FREE daily newsletter. 8/14/2023Potomac Capital Management Inc.402,916$548K0.6%-6.8%2.397% 8/14/2023 Granahan Investment Management LLC1,144,824$1.56M0.0%-1.1%6.810% 8/8/2023 Wasatch Advisors LP953,264$1.30M0.0%-2.2%5.671% 5/15/2023 Granahan Investment Management LLC1,157,536$2.17M0.1%+3.1%6.885% 5/15/2023 MYDA Advisors LLC73,775$138K0.1%N/A0.439% 5/12/2023 Perritt Capital Management Inc.67,500$126K0.1%+170.0%0.401% 5/9/2023 Fore Capital LLC49,680$93K0.1%+67.4%0.296% 5/9/2023 Russell Investments Group Ltd.174,273$326K0.0%+173.3%1.037% 2/8/2023 Russell Investments Group Ltd.63,768$214K0.0%+101.1%0.473% 2/7/2023 Hollencrest Capital Management50,000$168K0.0%N/A0.371% 11/15/2022Maple Capital Management Inc.15,000$48K0.0%N/A0.112% 11/15/2022 Perritt Capital Management Inc.25,000$98K0.1%-16.7%0.186% 11/4/2022 Russell Investments Group Ltd.31,707$124K0.0%N/A0.236% 8/11/2022 Group One Trading L.P.11,932$34K0.0%-76.0%0.093% 5/16/2022 Granahan Investment Management LLC1,169,841$5.23M0.1%+6.1%9.102% 5/5/2022 HCR Wealth Advisors10,000$45K0.0%-50.0%0.078% 4/11/2022 Ridgewood Investments LLC60,000$268K0.2%N/A0.467% 2/8/2022Raymond James Financial Services Advisors Inc.13,662$53K0.0%N/A0.106% 2/4/2022 HCR Wealth Advisors20,000$78K0.0%+100.0%0.156% 11/15/2021 Granahan Investment Management Inc. MA1,031,358$4.64M0.1%+0.3%8.244% 11/9/2021BlackRock Inc.171,813$774K0.0%+8.9%1.373% 11/2/2021 HCR Wealth Advisors10,000$45K0.0%N/A0.080% 10/29/2021 GWM Advisors LLC31,400$141K0.0%-8.2%0.251% 10/25/2021Eudaimonia Partners LLC11,000$50K0.0%N/A0.088% 8/16/2021M&G Investment Management Ltd.163,205$653K0.0%N/A1.327% 8/16/2021 State Street Corp54,231$217K0.0%N/A0.441% 8/13/2021 Geode Capital Management LLC74,070$297K0.0%+15.2%0.602% 8/13/2021 Vanguard Group Inc.581,110$2.33M0.0%-3.2%4.724% 8/12/2021 XTX Topco Ltd10,719$43K0.0%N/A0.087% 8/12/2021 Fore Capital LLC135,000$541K0.2%+75.0%1.097% Want to front-run Warren Buffett? (Ad)A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the quiet buildup behind the scenes. Now, in just days, the floodgates are set to open. The greatest investor of all time could validate what Garrett Goggin has been saying for months: Gold is entering a once-in-a-generation mania. Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Click here to get Garrett’s Top Four picks now.8/9/2021 Orion Capital Management LLC11,500$46K0.0%+2,200.0%0.093% 8/5/2021 GSA Capital Partners LLP104,580$419K0.0%N/A0.850% 7/31/2021 GWM Advisors LLC34,200$137K0.0%+53.4%0.278% 5/18/2021 Perritt Capital Management Inc.30,000$164K0.1%+20.0%0.244% 5/17/2021 Fore Capital LLC77,143$421K0.1%N/A0.627% 5/13/2021 Renaissance Technologies LLC28,000$153K0.0%-33.1%0.228% 5/10/2021 Russell Investments Group Ltd.285,349$1.56M0.0%-27.5%2.320% 5/7/2021BlackRock Inc.220,362$1.20M0.0%+4.9%1.791% 5/4/2021 Victory Capital Management Inc.17,173$94K0.0%N/A0.140% (Data available from 1/1/2016 forward) BMRA Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of BMRA shares? During the previous two years, 9 institutional investors and hedge funds held shares of Biomerica. The most heavily invested institutionals were Wasatch Advisors LP ($1.30M), Russell Investments Group Ltd. ($188K), Potomac Capital Management Inc. ($148K), Bulltick Wealth Management LLC ($78K), Perritt Capital Management Inc. ($65K), Granahan Investment Management LLC ($50K), and Fore Capital LLC ($50K).Learn more on BMRA's institutional investors. What percentage of Biomerica stock is owned by institutional investors? 22.28% of Biomerica stock is owned by institutional investors. Learn more on BMRA's institutional investor holdings. Which institutional investors have been buying Biomerica stock? The following institutional investors have purchased Biomerica stock in the last 24 months: Bulltick Wealth Management LLC ($137.15K), Granahan Investment Management LLC ($131.31K), Perritt Capital Management Inc ($70K), Russell Investments Group Ltd. ($50.16K), and Fore Capital LLC ($25K). How much institutional buying is happening at Biomerica? Institutional investors have bought a total of 413,615 shares in the last 24 months. This purchase volume represents approximately $1.77M in transactions. Which Biomerica major shareholders have been selling company stock? The following institutional investors have sold Biomerica stock in the last 24 months: Granahan Investment Management LLC ($583.51K), Potomac Capital Management Inc. ($260.65K), Heritage Investors Management Corp ($35.75K), Wasatch Advisors LP ($21.71K), and Perritt Capital Management Inc. ($20K). How much institutional selling is happening at Biomerica? Institutional investors have sold a total of 921,617 shares in the last 24 months. This volume of shares sold represents approximately $5.45M in transactions. 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