Biomerica (BMRA) Institutional Ownership $0.48 +0.06 (+14.26%) Closing price 04/17/2025 04:00 PM EasternExtended Trading$0.47 -0.01 (-2.71%) As of 04/17/2025 06:24 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 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)4TotalInstitutional Inflows(last 12 months)$110.85KNumber ofInstitutional Sellers(last 12 months)0 Get BMRA Insider Trade Alerts Want to know when executives and insiders are buying or selling Biomerica stock? 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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 CompanyDetails2/17/2025Granahan Investment Management LLC658,767$198K0.0%+24.9%3.592% 8/8/2024Perritt Capital Management Inc70,000$31K0.0%N/A0.416% 5/8/2024Russell Investments Group Ltd.225,435$188K0.0%+11.8%1.340% 5/7/2024Fore Capital LLC59,680$50K0.0%+72.1%0.355% 2/7/2024Heritage Investors Management Corp34,598$43K0.0%-50.8%0.206% 2/5/2024Russell 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% 8/14/2023Perritt Capital Management Inc.47,500$65K0.0%-29.6%0.283% 8/14/2023Potomac Capital Management Inc.402,916$548K0.6%-6.8%2.397% 8/14/2023Granahan Investment Management LLC1,144,824$1.56M0.0%-1.1%6.810% 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. 8/8/2023Wasatch Advisors LP953,264$1.30M0.0%-2.2%5.671% 5/15/2023Granahan Investment Management LLC1,157,536$2.17M0.1%+3.1%6.885% 5/15/2023MYDA Advisors LLC73,775$138K0.1%N/A0.439% 5/12/2023Perritt Capital Management Inc.67,500$126K0.1%+170.0%0.401% 5/9/2023Fore Capital LLC49,680$93K0.1%+67.4%0.296% 5/9/2023Russell Investments Group Ltd.174,273$326K0.0%+173.3%1.037% 2/8/2023Russell Investments Group Ltd.63,768$214K0.0%+101.1%0.473% 2/7/2023Hollencrest Capital Management50,000$168K0.0%N/A0.371% 11/15/2022Maple Capital Management Inc.15,000$48K0.0%N/A0.112% 11/15/2022Perritt Capital Management Inc.25,000$98K0.1%-16.7%0.186% 11/4/2022Russell Investments Group Ltd.31,707$124K0.0%N/A0.236% 8/11/2022Group One Trading L.P.11,932$34K0.0%-76.0%0.093% 5/16/2022Granahan Investment Management LLC1,169,841$5.23M0.1%+6.1%9.102% 5/5/2022HCR Wealth Advisors10,000$45K0.0%-50.0%0.078% 4/11/2022Ridgewood Investments LLC60,000$268K0.2%N/A0.467% 2/8/2022Raymond James Financial Services Advisors Inc.13,662$53K0.0%N/A0.106% 2/4/2022HCR Wealth Advisors20,000$78K0.0%+100.0%0.156% 11/15/2021Granahan 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% 11/2/2021HCR Wealth Advisors10,000$45K0.0%N/A0.080% 10/29/2021GWM 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% 8/16/2021State Street Corp54,231$217K0.0%N/A0.441% 8/13/2021Geode Capital Management LLC74,070$297K0.0%+15.2%0.602% 8/13/2021Vanguard Group Inc.581,110$2.33M0.0%-3.2%4.724% 8/12/2021XTX Topco Ltd10,719$43K0.0%N/A0.087% 8/12/2021Fore Capital LLC135,000$541K0.2%+75.0%1.097% 8/9/2021Orion Capital Management LLC11,500$46K0.0%+2,200.0%0.093% 8/5/2021GSA Capital Partners LLP104,580$419K0.0%N/A0.850% Musk’s AI Masterplan – Our #1 AI Stock to Buy Now (Ad)Did Elon Musk just set the stage for the next AI stock explosion? One 30-year Wall Street veteran thinks so. Musk has been quietly creating one of the most ambitious AI ventures in history.For all the details - including the name and ticker of our #1 AI stock to buy right now - click here7/31/2021GWM Advisors LLC34,200$137K0.0%+53.4%0.278% 5/18/2021Perritt Capital Management Inc.30,000$164K0.1%+20.0%0.244% 5/17/2021Fore Capital LLC77,143$421K0.1%N/A0.627% 5/13/2021Renaissance Technologies LLC28,000$153K0.0%-33.1%0.228% 5/12/2021Millrace Asset Group Inc.247,705$1.35M0.7%+243.7%2.014% 5/10/2021Russell 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% 5/5/2021Avidian Wealth Solutions LLC10,000$55K0.0%N/A0.081% 5/4/2021Victory Capital Management Inc.17,173$94K0.0%N/A0.140% 4/26/2021GWM Advisors LLC22,300$122K0.0%N/A0.181% 2/16/2021Squarepoint Ops LLC26,845$134K0.0%+41.0%0.228% 2/9/2021Wells Fargo & Company MN9,497$47K0.0%-63.1%0.081% (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), Granahan Investment Management LLC ($198K), Russell Investments Group Ltd. ($188K), Potomac Capital Management Inc. ($148K), MYDA Advisors LLC ($138K), Perritt Capital Management Inc. ($65K), 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: Granahan Investment Management LLC ($166.14K), Russell Investments Group Ltd. ($160.67K), MYDA Advisors LLC ($73.78K), Perritt Capital Management Inc ($70K), Fore Capital LLC ($45K), and Perritt Capital Management Inc. ($42.50K). How much institutional buying is happening at Biomerica? Institutional investors have bought a total of 558,081 shares in the last 24 months. This purchase volume represents approximately $670.33K in transactions. Which Biomerica major shareholders have been selling company stock? The following institutional investors have sold Biomerica stock in the last 24 months: Potomac Capital Management Inc. ($260.65K), Heritage Investors Management Corp ($35.75K), Wasatch Advisors LP ($21.71K), Perritt Capital Management Inc. ($20K), and Granahan Investment Management LLC ($12.71K). How much institutional selling is happening at Biomerica? Institutional investors have sold a total of 350,818 shares in the last 24 months. This volume of shares sold represents approximately $357.53K in transactions. 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