Aehr Test Systems (AEHR) Institutional Ownership $24.95 -2.10 (-7.76%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$24.98 +0.04 (+0.14%) As of 08/29/2025 07:57 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 Aehr Test Systems (NASDAQ:AEHR)CurrentInstitutional OwnershipPercentage69.69%Number ofInstitutional Buyers(last 12 months)72TotalInstitutional Inflows(last 12 months)$91.76MNumber ofInstitutional Sellers(last 12 months)35TotalInstitutional Outflows(last 12 months)$22.81M Get AEHR Insider Trade Alerts Want to know when executives and insiders are buying or selling Aehr Test Systems stock? 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Skip Chart & View Institutional Buying and Selling Data AEHR Institutional Buying and Selling by Quarter Aehr Test Systems Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/19/2025 State of Wyoming2,191$28K0.0%N/A0.007% 8/16/2025 FORA Capital LLC11,115$144K0.0%N/A0.037% 8/16/2025 Headlands Technologies LLC5,007$65K0.0%-14.0%0.017% 8/15/2025 Tower Research Capital LLC TRC 10,144$131K0.0%+159.3%0.034% 8/15/2025 Lazard Asset Management LLC9,039$116K0.0%N/A0.030% 8/15/2025 AWM Investment Company Inc.1,573,824$20.35M2.3%-0.9%5.260% 8/14/2025 Raymond James Financial Inc.8,981$116K0.0%N/A0.030% 8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.15,596$202K0.0%-9.5%0.052% 8/14/2025 Diversify Advisory Services LLC12,100$156K0.0%N/A0.040% 8/13/2025 Bosun Asset Management LLC21,000$272K0.1%N/A0.070% Get the Latest News and Ratings for AEHR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Aehr Test Systems and its competitors with MarketBeat's FREE daily newsletter. 8/13/2025 StoneX Group Inc.20,071$260K0.0%N/A0.067% 8/13/2025 Kennedy Capital Management LLC444,782$5.75M0.1%N/A1.487% 8/13/2025 Invesco Ltd.29,630$383K0.0%-2.0%0.099% 8/12/2025 XTX Topco Ltd13,797$178K0.0%-62.3%0.046% 8/12/2025 American Century Companies Inc.22,106$286K0.0%+88.1%0.074% 8/12/2025 Rhumbline Advisers41,466$536K0.0%+3.1%0.139% 8/12/2025 Legal & General Group Plc6,882$89K0.0%+110.8%0.023% 8/12/2025 JPMorgan Chase & Co.15,576$201K0.0%+7.9%0.052% 8/11/2025 ARS Investment Partners LLC23,192$300K0.0%N/A0.078% 8/8/2025 Intech Investment Management LLC10,952$142K0.0%-45.0%0.037% 8/8/2025 Geode Capital Management LLC678,546$8.78M0.0%+1.3%2.268% 8/5/2025 Pier Capital LLC405,932$5.25M0.8%+16.0%1.357% 7/31/2025 AlphaQuest LLC20,156$261K0.0%+697.6%0.068% 7/28/2025 Penbrook Management LLC126,250$1.63M1.2%+205.1%0.424% 7/25/2025 CWM LLC6,062$78K0.0%+15.1%0.020% 7/24/2025 Inspire Investing LLC29,603$383K0.0%-38.5%0.099% 7/11/2025 Halter Ferguson Financial Inc.439,714$5.69M2.0%+3.7%1.477% 7/11/2025 Bouvel Investment Partners LLC54,802$709K0.2%-5.9%0.184% 6/27/2025 Goldman Sachs Group Inc.145,997$1.06M0.0%-17.6%0.490% 6/3/2025 Inspire Investing LLC48,148$351K0.0%+99.3%0.162% 5/29/2025 Rhumbline Advisers40,212$293K0.0%+5.7%0.135% 5/16/2025 Goldman Sachs Group Inc.145,997$1.06M0.0%-17.6%0.490% 5/16/2025 Panoramic Capital LLC33,455$244K0.3%-80.0%0.112% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,225$126K0.0%+8.5%0.058% 5/16/2025 AWM Investment Company Inc.1,587,936$11.58M1.6%+28.1%5.334% 5/15/2025 Royal Bank of Canada50,207$365K0.0%+262.7%0.169% 5/14/2025 Jump Financial LLC119,143$869K0.0%+324.0%0.400% 5/14/2025 Quantbot Technologies LP4,308$31K0.0%N/A0.014% 5/14/2025 Wellington Management Group LLP276,573$2.02M0.0%+37.5%0.929% 5/13/2025 American Century Companies Inc.11,752$86K0.0%N/A0.039% The Robotics Revolution has arrived … and one $7 stock could take off as a result. (Ad)Something big is brewing in Washington. According to my research, an executive order from President Trump could be just weeks away. And it holds the potential to trigger one of the most explosive tech booms in US history. At the center of it all? Robots. Not the kind that clean your house or pour you coffee. But the kind that could reshape entire industries, add $1.2 trillion per year to the US economy, and affect 65 million American lives — just in the next year.This little-known company holds nearly 100 patents and trades for around $75/12/2025 Nuveen LLC73,331$535K0.0%N/A0.246% 5/12/2025 Invesco Ltd.30,226$220K0.0%+88.8%0.102% 5/9/2025 Deutsche Bank AG20,548$150K0.0%-11.3%0.069% 5/9/2025 Charles Schwab Investment Management Inc.225,923$1.65M0.0%+4.8%0.759% 5/9/2025 Halter Ferguson Financial Inc.424,173$3.09M1.6%-6.5%1.425% 5/8/2025 XTX Topco Ltd36,637$267K0.0%N/A0.123% 5/7/2025 Baillie Gifford & Co.2,003,067$14.60M0.0%-1.0%6.728% 5/1/2025 Rice Hall James & Associates LLC620,340$4.52M0.3%-2.2%2.084% 5/1/2025 CWM LLC5,269$38K0.0%-95.6%0.018% 4/22/2025 Cambridge Investment Research Advisors Inc.26,002$190K0.0%-5.7%0.087% 4/8/2025 Rhumbline Advisers40,212$293K0.0%+5.7%0.135% 4/7/2025 GAMMA Investing LLC7,079$52K0.0%+1,753.1%0.024% 4/1/2025 Penbrook Management LLC41,375$302K0.2%+22.3%0.139% 3/24/2025 Wellington Management Group LLP201,073$3.34M0.0%-35.5%0.677% 2/18/2025 AWM Investment Company Inc.1,239,199$20.61M2.5%-3.7%4.171% 2/17/2025 Two Sigma Investments LP48,624$809K0.0%+12.2%0.164% 2/17/2025 State of Wyoming4,054$67K0.0%N/A0.014% 2/17/2025 Silvercrest Asset Management Group LLC362,448$6.03M0.0%-1.0%1.220% 2/17/2025 Point72 Asset Management L.P.920,427$15.31M0.0%N/A3.098% 2/17/2025 Panoramic Capital LLC167,516$2.79M1.5%N/A0.564% 2/17/2025 Janus Henderson Group PLC69,156$1.15M0.0%+32.2%0.233% 2/17/2025 G2 Investment Partners Management LLC74,047$1.23M0.3%-68.1%0.249% 2/17/2025 Deutsche Bank AG23,171$385K0.0%+63.2%0.078% 2/17/2025 Balyasny Asset Management L.P.68,714$1.14M0.0%+82.2%0.231% 2/17/2025 Bayesian Capital Management LP11,100$185K0.0%N/A0.037% 2/17/2025 BNP Paribas Financial Markets4,522$75K0.0%-80.9%0.015% 2/17/2025 Ameriprise Financial Inc.1,280,855$21.30M0.0%-0.5%4.311% 2/17/2025 Apis Capital Advisors LLC110,000$1.83M1.2%-38.2%0.370% 2/14/2025 Northern Trust Corp250,336$4.16M0.0%+8.4%0.843% 2/14/2025 Quarry LP1,887$31K0.0%-41.3%0.006% 2/14/2025 Boothbay Fund Management LLC21,777$362K0.0%-59.6%0.073% 2/14/2025 Price T Rowe Associates Inc. MD24,716$412K0.0%+23.9%0.083% 2/14/2025 Tower Research Capital LLC TRC7,131$119K0.0%-38.3%0.024% 2/14/2025 Mirabella Financial Services LLP93,056$1.55M0.1%N/A0.313% 2/14/2025 Dimensional Fund Advisors LP137,241$2.28M0.0%+1.8%0.462% 2/13/2025 Jump Financial LLC28,100$467K0.0%N/A0.095% 2/13/2025 Mariner LLC10,812$180K0.0%N/A0.036% 2/13/2025 Barclays PLC44,905$747K0.0%-68.0%0.151% 2/13/2025 Raymond James Financial Inc.16,341$272K0.0%N/A0.055% 2/13/2025 Invesco Ltd.16,007$266K0.0%+7.9%0.054% 2/13/2025 Federated Hermes Inc.185,502$3.09M0.0%-55.1%0.624% 2/13/2025 Wells Fargo & Company MN17,856$297K0.0%+81.7%0.060% 2/13/2025 Riverwater Partners LLC13,241$220K0.1%-24.9%0.045% 2/12/2025 Headlands Technologies LLC6,164$103K0.0%N/A0.021% 2/12/2025 Geode Capital Management LLC647,610$10.77M0.0%+1.3%2.180% 2/12/2025 Alliancebernstein L.P.16,020$266K0.0%-53.1%0.054% 2/12/2025 Wellington Management Group LLP201,073$3.34M0.0%-35.5%0.677% 2/12/2025 DnB Asset Management AS48,686$810K0.0%N/A0.164% 2/12/2025 JPMorgan Chase & Co.15,591$259K0.0%+15.4%0.052% 2/12/2025 Montanaro Asset Management Ltd4,850$81K0.0%-44.6%0.016% The Robotics Revolution has arrived … and one $7 stock could take off as a result. (Ad)Something big is brewing in Washington. According to my research, an executive order from President Trump could be just weeks away. And it holds the potential to trigger one of the most explosive tech booms in US history. At the center of it all? Robots. Not the kind that clean your house or pour you coffee. But the kind that could reshape entire industries, add $1.2 trillion per year to the US economy, and affect 65 million American lives — just in the next year.This little-known company holds nearly 100 patents and trades for around $72/11/2025 Pier Capital LLC524,231$8.72M1.2%+27.2%1.764% 2/11/2025 Vanguard Group Inc.2,183,641$36.31M0.0%+2.1%7.350% 2/11/2025 LPL Financial LLC52,528$874K0.0%N/A0.177% 2/11/2025 Halter Ferguson Financial Inc.453,536$7.54M3.1%-9.1%1.527% 2/7/2025 HighTower Advisors LLC13,256$220K0.0%+18.1%0.045% 2/6/2025 Raymond James Financial Inc.16,341$272K0.0%N/A0.055% 2/6/2025 Charles Schwab Investment Management Inc.215,596$3.59M0.0%-4.7%0.726% 2/4/2025 Bank of New York Mellon Corp89,631$1.49M0.0%+9.4%0.302% 1/31/2025 New York State Common Retirement Fund1,733$29K0.0%-83.4%0.006% 1/31/2025 Rice Hall James & Associates LLC634,391$10.55M0.6%+59.1%2.135% (Data available from 1/1/2016 forward) AEHR Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of AEHR shares? During the previous two years, 141 institutional investors and hedge funds held shares of Aehr Test Systems. The most heavily invested institutionals were Lord Abbett & CO. LLC ($43.58M), Vanguard Group Inc. ($36.31M), FMR LLC ($33.66M), Congress Asset Management Co. MA ($23.23M), Ameriprise Financial Inc. ($21.30M), AWM Investment Company Inc. ($20.35M), and Point72 Asset Management L.P. ($15.31M).Learn more on Aehr Test Systems' institutional investors. What percentage of Aehr Test Systems' stock is owned by institutional investors? 69.69% of Aehr Test Systems' stock is owned by institutional investors. Learn more on AEHR's institutional investor holdings. Which institutional investors have been buying Aehr Test Systems' stock? Of the 125 institutional investors that purchased Aehr Test Systems' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: FMR LLC ($2.46M), Baillie Gifford & Co. ($2.02M), Federated Hermes Inc. ($974.03K), Point72 Asset Management L.P. ($920.43K), Congress Asset Management Co. MA ($875.57K), Vanguard Group Inc. ($646.09K), and Rice Hall James & Associates LLC ($634.39K). How much institutional buying is happening at Aehr Test Systems? Institutional investors have bought a total of 6,800,401 shares in the last 24 months. This purchase volume represents approximately $91.76M in transactions. Which of Aehr Test Systems' major shareholders have been selling company stock? Of the 35 institutional investors that sold Aehr Test Systems' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Federated Hermes Inc. ($227.76K), Wellington Management Group LLP ($221.40K), G2 Investment Partners Management LLC ($158.06K), Panoramic Capital LLC ($134.06K), CWM LLC ($114.09K), Barclays PLC ($95.62K), and GSA Capital Partners LLP ($94.82K). How much institutional selling is happening at Aehr Test Systems? Institutional investors have sold a total of 1,648,426 shares in the last 24 months. This volume of shares sold represents approximately $22.81M in transactions. Related Companies TXG Institutional Ownership TRNS Institutional Ownership EYPT Institutional Ownership ALNT Institutional Ownership CTKB Institutional Ownership LAB Institutional Ownership SENS Institutional Ownership FEIM Institutional Ownership QSI Institutional Ownership MASS Institutional Ownership This page (NASDAQ:AEHR) was last updated on 8/31/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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