Free Trial
→ Market Panic: Trump Just Dropped a Bomb on Your Stocks (From American Alternative) (Ad)tc pixel Free AEHR Stock Alerts

Aehr Test Systems (AEHR) Institutional Ownership

Aehr Test Systems logo
$29.95 -0.62 (-2.03%)
Closing price 09/19/2025 04:00 PM Eastern
Extended Trading
$29.94 0.00 (-0.02%)
As of 09/19/2025 07:55 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.
Compare

Institutional Ownership Changes (13F Filings) for Aehr Test Systems (NASDAQ:AEHR)

Current
Institutional Ownership
Percentage
69.69%
Number of
Institutional Buyers
(last 12 months)
72
Total
Institutional Inflows
(last 12 months)
$91.43M
Number of
Institutional Sellers
(last 12 months)
35
Total
Institutional 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? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

AEHR Institutional Buying and Selling by Quarter

Aehr Test Systems Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/4/2025 Osaic Holdings Inc.63,608$822K0.0%+1.9%0.213%
8/19/2025 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%
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%
5/29/2025Rhumbline Advisers40,212$293K0.0%+5.7%0.135%
5/16/2025Goldman Sachs Group Inc.145,997$1.06M0.0%-17.6%0.490%
5/16/2025Panoramic Capital LLC33,455$244K0.3%-80.0%0.112%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,225$126K0.0%+8.5%0.058%
5/16/2025AWM Investment Company Inc.1,587,936$11.58M1.6%+28.1%5.334%
5/15/2025Royal Bank of Canada50,207$365K0.0%+262.7%0.169%
5/14/2025Jump Financial LLC119,143$869K0.0%+324.0%0.400%
5/14/2025Quantbot Technologies LP4,308$31K0.0%N/A0.014%
5/14/2025Wellington Management Group LLP276,573$2.02M0.0%+37.5%0.929%
5/13/2025American Century Companies Inc.11,752$86K0.0%N/A0.039%
5/12/2025Nuveen LLC73,331$535K0.0%N/A0.246%
5/12/2025Invesco Ltd.30,226$220K0.0%+88.8%0.102%
5/9/2025Deutsche Bank AG20,548$150K0.0%-11.3%0.069%
5/9/2025Charles Schwab Investment Management Inc.225,923$1.65M0.0%+4.8%0.759%
5/9/2025Halter Ferguson Financial Inc.424,173$3.09M1.6%-6.5%1.425%
5/8/2025XTX Topco Ltd36,637$267K0.0%N/A0.123%
5/7/2025Baillie Gifford & Co.2,003,067$14.60M0.0%-1.0%6.728%
5/1/2025Rice Hall James & Associates LLC620,340$4.52M0.3%-2.2%2.084%
5/1/2025CWM LLC5,269$38K0.0%-95.6%0.018%
4/22/2025Cambridge Investment Research Advisors Inc.26,002$190K0.0%-5.7%0.087%
4/8/2025Rhumbline Advisers40,212$293K0.0%+5.7%0.135%
4/7/2025GAMMA Investing LLC7,079$52K0.0%+1,753.1%0.024%
4/1/2025Penbrook Management LLC41,375$302K0.2%+22.3%0.139%
3/24/2025Wellington Management Group LLP201,073$3.34M0.0%-35.5%0.677%
2/18/2025AWM Investment Company Inc.1,239,199$20.61M2.5%-3.7%4.171%
2/17/2025Two Sigma Investments LP48,624$809K0.0%+12.2%0.164%
2/17/2025State of Wyoming4,054$67K0.0%N/A0.014%
2/17/2025Silvercrest Asset Management Group LLC362,448$6.03M0.0%-1.0%1.220%
2/17/2025Point72 Asset Management L.P.920,427$15.31M0.0%N/A3.098%
2/17/2025Panoramic Capital LLC167,516$2.79M1.5%N/A0.564%
2/17/2025Janus Henderson Group PLC69,156$1.15M0.0%+32.2%0.233%
2/17/2025G2 Investment Partners Management LLC74,047$1.23M0.3%-68.1%0.249%
2/17/2025Deutsche Bank AG23,171$385K0.0%+63.2%0.078%
2/17/2025Balyasny Asset Management L.P.68,714$1.14M0.0%+82.2%0.231%
2/17/2025Bayesian Capital Management LP11,100$185K0.0%N/A0.037%
2/17/2025BNP Paribas Financial Markets4,522$75K0.0%-80.9%0.015%
2/17/2025Ameriprise Financial Inc.1,280,855$21.30M0.0%-0.5%4.311%
2/17/2025Apis Capital Advisors LLC110,000$1.83M1.2%-38.2%0.370%
2/14/2025Northern Trust Corp250,336$4.16M0.0%+8.4%0.843%
2/14/2025Quarry LP1,887$31K0.0%-41.3%0.006%
2/14/2025Boothbay Fund Management LLC21,777$362K0.0%-59.6%0.073%
2/14/2025Price T Rowe Associates Inc. MD24,716$412K0.0%+23.9%0.083%
2/14/2025Tower Research Capital LLC TRC7,131$119K0.0%-38.3%0.024%
2/14/2025Mirabella Financial Services LLP93,056$1.55M0.1%N/A0.313%
2/14/2025Dimensional Fund Advisors LP137,241$2.28M0.0%+1.8%0.462%
2/13/2025Jump Financial LLC28,100$467K0.0%N/A0.095%
2/13/2025Mariner LLC10,812$180K0.0%N/A0.036%
2/13/2025Barclays PLC44,905$747K0.0%-68.0%0.151%
2/13/2025Raymond James Financial Inc.16,341$272K0.0%N/A0.055%
2/13/2025Invesco Ltd.16,007$266K0.0%+7.9%0.054%
2/13/2025Federated Hermes Inc.185,502$3.09M0.0%-55.1%0.624%
2/13/2025Wells Fargo & Company MN17,856$297K0.0%+81.7%0.060%
2/13/2025Riverwater Partners LLC13,241$220K0.1%-24.9%0.045%
2/12/2025Headlands Technologies LLC6,164$103K0.0%N/A0.021%
2/12/2025Geode Capital Management LLC647,610$10.77M0.0%+1.3%2.180%
2/12/2025Alliancebernstein L.P.16,020$266K0.0%-53.1%0.054%
2/12/2025Wellington Management Group LLP201,073$3.34M0.0%-35.5%0.677%
2/12/2025DnB Asset Management AS48,686$810K0.0%N/A0.164%
2/12/2025JPMorgan Chase & Co.15,591$259K0.0%+15.4%0.052%
2/12/2025Montanaro Asset Management Ltd4,850$81K0.0%-44.6%0.016%
2/11/2025Pier Capital LLC524,231$8.72M1.2%+27.2%1.764%
2/11/2025Vanguard Group Inc.2,183,641$36.31M0.0%+2.1%7.350%
2/11/2025LPL Financial LLC52,528$874K0.0%N/A0.177%
2/11/2025Halter Ferguson Financial Inc.453,536$7.54M3.1%-9.1%1.527%
2/7/2025HighTower Advisors LLC13,256$220K0.0%+18.1%0.045%
2/6/2025Raymond James Financial Inc.16,341$272K0.0%N/A0.055%
2/6/2025Charles Schwab Investment Management Inc.215,596$3.59M0.0%-4.7%0.726%
2/4/2025Bank of New York Mellon Corp89,631$1.49M0.0%+9.4%0.302%
1/31/2025New York State Common Retirement Fund1,733$29K0.0%-83.4%0.006%
(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, 140 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 6,770,116 shares in the last 24 months. This purchase volume represents approximately $91.43M 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

This page (NASDAQ:AEHR) was last updated on 9/21/2025 by MarketBeat.com Staff
From Our Partners
Trump’s national nightmare is here
Porter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...
Porter & Company | Sponsoredtc pixel
He Called Nvidia at $1.10. Now, He Says THIS Stock Will…
The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. Now, the man who called Nvi...
The Oxford Club | Sponsoredtc pixel
Stunning new initiative unfolding in the White House?
what I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...
Paradigm Press | Sponsoredtc pixel
INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off
Right now, we’re witnessing a monumental shift in the world.
Traders Agency | Sponsoredtc pixel
A New Way to Double Your Retirement Income?
Bloomberg reports that a new class of investments is “entering a golden era,” with yields fueling a retail boo...
Investors Alley | Sponsoredtc pixel
Strange crypto pattern discovered by 40-person research team
Something unusual is happening inside a 40-person crypto research firm. They're helping 8,000+ ordinary peo...
Crypto Swap Profits | Sponsoredtc pixel
Capital Gains Tax Strategies for Seniors
Capital gains taxes can take a bite out of your retirement income—unless you have a smart strategy. From holdi...
SmartAsset | Sponsoredtc pixel
“Fed Proof” Your Bank Account with THESE 4 Simple Steps
Starting as soon as a few months from now, the United States government will make a sweeping change to bank ac...
Weiss Ratings | Sponsoredtc pixel