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Biomerica (BMRA) Institutional Ownership

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$1.54 -0.08 (-4.88%)
Closing price 08/14/2026 03:50 PM Eastern
Extended Trading
$1.58 +0.04 (+2.79%)
As of 08/14/2026 07:36 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 Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Biomerica (NASDAQ:BMRA)

Current
Institutional Ownership
Percentage
22.28%
Number of
Institutional Buyers
(last 12 months)
2
Total
Institutional Inflows
(last 12 months)
$49.26K
Number of
Institutional Sellers
(last 12 months)
0
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BMRA Institutional Buying and Selling by Quarter

Biomerica Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/7/2026 BlackRock Inc.18,636$33K0.0%N/A0.603%
2/12/2026DRW Securities LLC16,925$43K0.0%+62.9%0.560%
8/8/2025 Geode Capital Management LLC21,663$68K0.0%-86.2%0.850%
5/16/2025Granahan Investment Management LLC87,968$50K0.0%-86.6%3.455%
5/13/2025Bulltick Wealth Management LLC137,149$78K0.0%N/A5.387%
2/17/2025Granahan 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%
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%


BMRA Institutional Ownership - Frequently Asked Questions

During the previous two years, the following institutional investors and hedge funds held shares of Biomerica shares: Bulltick Wealth Management LLC ($78K), Geode Capital Management LLC ($68K), Granahan Investment Management LLC ($50K), and DRW Securities LLC ($43K), BlackRock Inc. ($33K).Learn more on Biomerica's institutional investors.

22.28% of Biomerica's stock is owned by institutional investors. Learn more on BMRA's institutional investor holdings.

The following institutional investors have purchased Biomerica's stock in the last 24 months: Bulltick Wealth Management LLC ($137.15K), Granahan Investment Management LLC ($131.31K), BlackRock Inc. ($18.64K), and DRW Securities LLC ($6.53K).

Institutional investors have bought a total of 25,169 shares in the last 24 months. This purchase volume represents approximately $49.26K in transactions.


Related Companies

Institutional ownership data for NASDAQ:BMRA is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/7/2026. New 13F filings are added each quarter as they're published.
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