Aehr Test Systems (AEHR) Institutional Ownership $11.43 -0.67 (-5.54%) Closing price 04:00 PM EasternExtended Trading$11.51 +0.08 (+0.70%) As of 07:43 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends Institutional Ownership Changes (13F Filings) for Aehr Test Systems (NASDAQ:AEHR)CurrentInstitutional OwnershipPercentage69.69%Number ofInstitutional Buyers(last 12 months)67TotalInstitutional Inflows(last 12 months)$144.88MNumber ofInstitutional Sellers(last 12 months)29TotalInstitutional Outflows(last 12 months)$21.80M 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 CompanyDetails2/18/2025 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% 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. 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 TRC 7,131$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% Nvidia > DeepSeek (Ad)Everyone's getting it all wrong … Sure, DeepSeek's reveal caused AI stocks to tumble … But, in the long run … that's a good thing.Click here to see why Nvidia's bad day could end up being a great year.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% 1/17/2025 Inspire 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% 11/13/2024 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% 10/23/2024 Riverwater Partners LLC17,635$217K0.1%N/A0.061% 10/18/2024 Net Worth Advisory Group13,717$176K0.1%N/A0.047% 10/3/2024 SG Americas Securities LLC10,107$130K0.0%N/A0.035% 9/5/2024 Sanctuary Advisors LLC31,495$361K0.0%N/A0.109% 8/15/2024 The Manufacturers Life Insurance Company11,045$123K0.0%+7.5%0.038% 8/15/2024 Diker Management LLC150,000$1.68M1.4%N/A0.519% 8/14/2024 Apis Capital Advisors LLC191,000$2.13M1.6%N/A0.661% 8/14/2024 Bank of Montreal Can808,611$9.03M0.0%-20.4%2.797% 8/12/2024 Inspire Investing LLC32,095$359K0.0%+10.8%0.111% 8/9/2024 Dimensional Fund Advisors LP143,961$1.61M0.0%-38.3%0.498% 8/8/2024 Federated Hermes Inc.1,100,567$12.29M0.0%+769.7%3.806% 8/8/2024 Rice Hall James & Associates LLC339,756$3.80M0.2%+339.6%1.175% 8/7/2024 Pier Capital LLC308,933$3.45M0.5%+158.4%1.068% Nvidia > DeepSeek (Ad)Everyone's getting it all wrong … Sure, DeepSeek's reveal caused AI stocks to tumble … But, in the long run … that's a good thing.Click here to see why Nvidia's bad day could end up being a great year.8/6/2024 Quest Partners LLC4,230$47K0.0%N/A0.015% 8/1/2024 Rhumbline Advisers39,333$439K0.0%+3.8%0.136% 8/1/2024 Versor Investments LP10,500$117K0.0%N/A0.036% 7/31/2024 nVerses Capital LLC2,200$25K0.0%N/A0.008% 7/29/2024 Principal Financial Group Inc.67,859$758K0.0%N/A0.235% 7/26/2024 Bank of New York Mellon Corp101,957$1.14M0.0%+7.3%0.353% 7/25/2024 Baillie Gifford & Co.1,670,590$18.66M0.0%+101.6%5.777% 7/24/2024 Penbrook Management LLC27,580$308K0.2%N/A0.095% 7/17/2024 ARS Investment Partners LLC11,745$131K0.0%N/A0.041% 5/20/2024 Virtu Financial LLC17,241$214K0.0%-14.8%0.060% (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, 157 institutional investors and hedge funds held shares of Aehr Test Systems. The most heavily invested institutionals were Driehaus Capital Management LLC ($55.64M), Hood River Capital Management LLC ($47.87M), Lord Abbett & CO. LLC ($43.58M), Vanguard Group Inc. ($36.31M), FMR LLC ($33.66M), Baillie Gifford & Co. ($33.65M), and Congress Asset Management Co. MA ($23.23M).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 139 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 16,754,853 shares in the last 24 months. This purchase volume represents approximately $382.77M in transactions. Which Aehr Test Systems major shareholders have been selling company stock? Of the 57 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), Ardsley Advisory Partners LP ($216K), Bank of Montreal Can ($206.63K), AWM Investment Company Inc. ($178.49K), G2 Investment Partners Management LLC ($158.06K), Wellington Management Group LLP ($110.70K), and Lisanti Capital Growth LLC ($104.35K). How much institutional selling is happening at Aehr Test Systems? Institutional investors have sold a total of 2,706,676 shares in the last 24 months. This volume of shares sold represents approximately $66.94M in transactions. Related Companies TRNS Institutional Ownership SENS Institutional Ownership CTKB Institutional Ownership LAB Institutional Ownership ALNT Institutional Ownership EYPT Institutional Ownership QTRX Institutional Ownership QSI Institutional Ownership NAUT Institutional Ownership KEQU Institutional Ownership This page (NASDAQ:AEHR) was last updated on 2/21/2025 by MarketBeat.com Staff From Our PartnersElon “obliterates” Bill Gates?All 10 of the world's biggest money managers follow my work, and the Pentagon, the FBI and Harvard professors ...Altimetry | SponsoredNVDA Crash UpdateAn overseas AI rival sent shockwaves through the U.S. tech market last week... 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