Aehr Test Systems, Inc.

NasdaqCM:AEHR Stock Report

Market Cap: US$3.0b

Aehr Test Systems Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:AEHR Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
22 Apr 26SellUS$186,990Alistair SporckIndividual2,000US$93.50
22 Apr 26SellUS$1,768,880Rhea PosedelIndividual17,719US$100.00
21 Apr 26SellUS$2,761,950Alberto SalamoneIndividual30,000US$94.56
21 Apr 26SellUS$1,060,270Vernon RogersIndividual11,486US$94.09
21 Apr 26SellUS$5,660,000Geoffrey ScottIndividual60,000US$95.00
21 Apr 26SellUS$843,757Rhea PosedelIndividual8,787US$96.02
20 Apr 26SellUS$660,675Rhea PosedelIndividual7,500US$88.09
20 Apr 26SellUS$218,790Vernon RogersIndividual2,431US$90.00
17 Apr 26SellUS$615,000Rhea PosedelIndividual7,500US$82.00
17 Apr 26SellUS$2,125,000Howard SlayenIndividual25,000US$85.00
16 Apr 26SellUS$1,210,800Rhea PosedelIndividual15,000US$80.72
16 Apr 26SellUS$163,760Alistair SporckIndividual2,000US$81.88
16 Apr 26SellUS$434,400Vernon RogersIndividual5,000US$86.88
16 Apr 26SellUS$399,268Laura OliphantIndividual4,665US$85.59
16 Apr 26SellUS$139,923Laura OliphantIndividual1,716US$81.54
15 Apr 26SellUS$385,731Didier WimmersIndividual5,400US$72.02
14 Apr 26SellUS$1,244,804Donald RichmondIndividual17,011US$73.18
10 Apr 26SellUS$245,158Fariba DaneshIndividual3,500US$70.05
10 Apr 26SellUS$134,730Alistair SporckIndividual2,000US$67.37
10 Apr 26SellUS$4,008,273Gayn EricksonIndividual56,788US$70.58
10 Apr 26SellUS$762,160Vernon RogersIndividual10,888US$70.00
09 Apr 26SellUS$171,055Adil EngineerIndividual2,503US$68.34
09 Apr 26SellUS$1,081,856Donald RichmondIndividual15,751US$68.68
09 Apr 26SellUS$205,073Laura OliphantIndividual3,000US$68.36
09 Apr 26SellUS$247,168Adil EngineerIndividual3,728US$66.32
09 Apr 26SellUS$2,720,900Geoffrey ScottIndividual40,000US$68.12
09 Apr 26SellUS$2,100,000Rhea PosedelIndividual30,000US$70.00
13 Feb 26SellUS$420,151Rhea PosedelIndividual13,998US$30.02
09 Feb 26SellUS$82,716Alistair SporckIndividual3,000US$27.59
22 Jan 26SellUS$142,750Laura OliphantIndividual4,546US$31.49
05 Nov 25SellUS$154,357Howard SlayenIndividual6,000US$25.73
09 Oct 25SellUS$223,101Fariba DaneshIndividual9,000US$24.87
25 Jul 25SellUS$107,502Laura OliphantIndividual5,000US$21.50
15 Jul 25SellUS$42,390Alistair SporckIndividual3,000US$14.13
12 May 25SellUS$45,336Alberto SalamoneIndividual4,995US$9.08

Insider Trading Volume

Insider Buying: AEHR insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of AEHR?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders1,474,3854.69%
General Public8,774,76727.9%
Institutions21,204,10267.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 55.65% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
7.97%
FMR LLC
2,507,792US$242.6m-7.12%0.01%
7.43%
The Vanguard Group, Inc.
2,337,433US$226.1m2.15%no data
6.76%
BlackRock, Inc.
2,127,105US$205.8m6.23%no data
4.89%
AWM Investment Company Inc
1,536,771US$148.7m-1.91%10.8%
4.1%
Baillie Gifford & Co.
1,290,734US$124.9m-15.7%0.06%
2.64%
Wellington Management Group LLP
830,664US$80.4m130%0.01%
2.18%
Geode Capital Management, LLC
685,694US$66.3m0.82%no data
1.98%
State Street Global Advisors, Inc.
624,085US$60.4m3.65%no data
1.76%
Next Century Growth Investors LLC
552,506US$53.4m99.9%2.9%
1.58%
William Blair Investment Management, LLC
495,672US$47.9m-44.6%0.05%
1.44%
Rice Hall James & Associates, LLC
453,568US$43.9m2.07%2.22%
1.38%
Rhea Posedel
433,703US$42.0m-12.2%no data
1.15%
Kennedy Capital Management LLC
360,234US$34.8m40.4%0.62%
1.13%
Two Sigma Investments, LP
355,574US$34.4m238%0.05%
1.01%
Gilder Gagnon Howe & Co. LLC
317,948US$30.8m-1.88%0.3%
0.98%
Silvercrest Asset Management Group LLC
308,387US$29.8m0.17%0.18%
0.95%
Sculptor Capital Management, Inc.
300,000US$29.0m0%0.47%
0.92%
D. E. Shaw & Co., L.P.
290,291US$28.1m23.9%0.02%
0.87%
UBS Asset Management AG
272,131US$26.3m74.3%no data
0.86%
Gayn Erickson
270,851US$26.2m-32.9%no data
0.76%
Jane Street Group, LLC
240,438US$23.3m0%0.02%
0.76%
Northern Trust Global Investments
239,872US$23.2m3.96%no data
0.76%
Charles Schwab Investment Management, Inc.
238,409US$23.1m0%no data
0.7%
Citadel Advisors LLC
220,779US$21.4m-1.12%0.01%
0.68%
Morgan Stanley
213,823US$20.7m200%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/07 01:28
End of Day Share Price 2026/05/07 00:00
Earnings2026/02/27
Annual Earnings2025/05/30

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Aehr Test Systems, Inc. is covered by 5 analysts. 4 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Christian SchwabCraig-Hallum Capital Group LLC
Egor TolmachevFreedom Broker
Danial YermakhanFreedom Broker