Aehr Test Systems (AEHR) Institutional Ownership $8.47 -0.47 (-5.26%) Closing price 04:00 PM EasternExtended Trading$8.60 +0.13 (+1.53%) As of 05:40 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider 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)68TotalInstitutional Inflows(last 12 months)$112.43MNumber ofInstitutional Sellers(last 12 months)31TotalInstitutional Outflows(last 12 months)$24.97M Get AEHR Insider Trade Alerts Want to know when executives and insiders are buying or selling Aehr Test Systems stock? 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Email Address 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 CompanyDetails5/16/2025 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% 5/12/2025 Nuveen LLC73,331$535K0.0%N/A0.246% 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. 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% Here’s How to Claim Your Stake in Elon’s Private Company, xAI (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the May 1st funding window clos2/14/2025 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% 2/11/2025 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% 1/31/2025 Baillie Gifford & Co.2,023,559$33.65M0.0%+12.0%6.811% 1/27/2025 Greenwood Capital Associates LLC32,693$544K0.1%+18.2%0.110% 1/23/2025 New Wave Wealth Advisors LLC1,700$28K0.0%N/A0.006% 1/23/2025 Penbrook Management LLC33,825$563K0.4%+25.3%0.114% 1/17/2025Inspire Investing LLC24,158$402K0.0%-23.9%0.082% 1/17/2025 Janney Montgomery Scott LLC54,671$909K0.0%N/A0.185% 1/17/2025 SG Americas Securities LLC14,519$241K0.0%+43.7%0.049% 1/16/2025 Annex Advisory Services LLC78,362$1.30M0.0%N/A0.264% 12/26/2024 JPMorgan Chase & Co.13,515$174K0.0%-85.1%0.046% 12/19/2024 Principal Financial Group Inc.46,793$601K0.0%-31.0%0.158% 11/16/2024 Geode Capital Management LLC639,149$8.22M0.0%+3.0%2.157% 11/15/2024 Barclays PLC140,525$1.81M0.0%+27.3%0.474% 11/15/2024 Pier Capital LLC412,077$5.30M0.7%+33.4%1.391% 11/15/2024 Wellington Management Group LLP311,773$4.01M0.0%+3.1%1.052% 11/15/2024 State Street Corp571,860$7.35M0.0%+1.6%1.930% 11/15/2024 Quarry LP3,212$41K0.0%N/A0.011% 11/15/2024 Janus Henderson Group PLC52,308$672K0.0%N/A0.177% 11/15/2024 HighTower Advisors LLC11,224$144K0.0%N/A0.038% 11/15/2024 Atom Investors LP30,325$390K0.0%N/A0.102% 11/13/2024 BNP Paribas Financial Markets23,709$305K0.0%+89.1%0.080% 11/13/2024 FMR LLC2,619,108$33.66M0.0%+1,535.8%8.839% Here’s How to Claim Your Stake in Elon’s Private Company, xAI (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the May 1st funding window clos11/13/2024 Truvestments Capital LLC2,787$36K0.0%N/A0.009% 11/12/2024 Charles Schwab Investment Management Inc.226,336$2.91M0.0%+4.0%0.764% 11/7/2024 Quest Partners LLC12,815$165K0.0%+203.0%0.043% 11/6/2024 Bouvel Investment Partners LLC58,233$748K0.3%+3.5%0.197% 11/5/2024 Baillie Gifford & Co.1,806,849$23.22M0.0%+8.2%6.098% 11/5/2024 GSA Capital Partners LLP137,861$1.77M0.1%-40.8%0.465% 11/4/2024 Montanaro Asset Management Ltd8,750$112K0.0%N/A0.030% 10/31/2024 Principal Financial Group Inc.46,793$601K0.0%-31.0%0.162% 10/28/2024 Rice Hall James & Associates LLC398,766$5.12M0.3%+17.4%1.379% 10/28/2024 US Bancorp DE5,977$77K0.0%N/A0.021% (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, 153 institutional investors and hedge funds held shares of Aehr Test Systems. The most heavily invested institutionals were Driehaus Capital Management LLC ($55.64M), 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), and Point72 Asset Management L.P. ($15.31M).Learn more on AEHR's 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 132 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 15,900,884 shares in the last 24 months. This purchase volume represents approximately $339.19M in transactions. Which Aehr Test Systems major shareholders have been selling company stock? Of the 59 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), Bank of Montreal Can ($206.63K), AWM Investment Company Inc. ($178.49K), G2 Investment Partners Management LLC ($158.06K), Panoramic Capital LLC ($134.06K), and CWM LLC ($114.09K). How much institutional selling is happening at Aehr Test Systems? Institutional investors have sold a total of 2,678,078 shares in the last 24 months. This volume of shares sold represents approximately $56.32M in transactions. Related Companies TRNS Institutional Ownership ALNT Institutional Ownership LAB Institutional Ownership EYPT Institutional Ownership SENS Institutional Ownership CTKB Institutional Ownership QSI Institutional Ownership QTRX Institutional Ownership MASS Institutional Ownership FEIM Institutional Ownership This page (NASDAQ:AEHR) was last updated on 5/21/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. 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