Aehr Test Systems
AEHR- Exchange
- Nasdaq
- Industry
- Instruments For Meas & Testing of Electricity & Elec Signals
- SEC CIK
- 0001040470
In the last 90 days, Aehr Test Systems insiders filed 0 open-market purchases and 1 sale; 264 institutions reported holding it in 13F filings for Q2 2026, worth $2.23B in total; no superinvestor holds it.
Key figures
- Market capClose on Nov 13, 2026
- $1.87B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $847.2K in total
- 1
- 13F holdersQ2 2026, +75 vs. previous quarter
- 264
- 13F valueReported value at the end of Q2 2026
- $2.23B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2026
- $50.0M
- −15.2% year over year
- Net income, FY2026
- -$7.13M
- No comparable prior period
- Free cash flow, FY2026
- -$5.38M
- No comparable prior period
- Revenue, Q1 FY2027
- $33.0M
- +200.9% year over year
Revenue flow, FY2026
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Net loss for FY2026: $7.13M (14.3% of revenue).
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 5.23M
- Shares sold short
- Change
- −394.1K
- −7.0% vs. previous
- Days to cover
- 2.31
- At average daily volume
Superinvestors holding AEHR, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding AEHR at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Aehr Test Systems insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 (view filing)1:56 PM ET | Aug 14-17 | 4 days | Rogers VernonExec VP of Sales & Mktg. | SSale | −5.99K | $141.34 | −$847.2K | −3.1%186.2K after | 3 lots |
| Aug 14, 2026 (view filing)5:52 PM ET | Aug 14 | Same day | Slayen Howard TDirector | SSale | −5.70K | $133.03 | −$758.3K | −3.9%140.7K after | |
| Aug 14, 2026 (view filing)5:46 PM ET | Aug 14 | Same day | Posedel Rhea JDirector | SSale | −5.97K | $140.00 | −$836.2K | −1.5%382.0K after | |
| Aug 14, 2026 (view filing)2:28 PM ET | Aug 13 | 1 day | Salamone AlbertoEVP, PPBI BUSINESS | SSale | −9.67K | $127.72 | −$1.24M | −18.7%42.0K after | 2 lots |
| Aug 13, 2026 (view filing)6:12 PM ET | Aug 12 | 1 day | Erickson GaynPresident and CEO | SSale | −40.0K | $130.84 | −$5.23M | −20.2%157.7K after | 2 lots |
| Aug 13, 2026 (view filing)5:28 PM ET | Aug 12 | 1 day | Posedel Rhea JDirector | SSale | −8.41K | $130.00 | −$1.09M | −2.1%388.0K after | |
| Aug 13, 2026 (view filing)5:11 PM ET | Aug 12 | 1 day | Scott Geoffrey GatesDirector | SSale | −20.0K | $131.51 | −$2.63M | −66.7%10.0K after | |
| Aug 13, 2026 (view filing)5:10 PM ET | Aug 12 | 1 day | Engineer AdilChief Operating Officer | SSale | −15.0K | $131.02 | −$1.97M | −24.2%47.0K after | 2 lots |
| Aug 13, 2026 (view filing)5:09 PM ET | Aug 12 | 1 day | Oliphant LauraDirector | SSale | −1.72K | $133.00 | −$228.4K | −9.6%16.1K after | |
| Aug 11, 2026 (view filing)2:18 PM ET | Aug 10 | 1 day | Sporck Alistair NVP Contactor Business Unit | SSale | −1.00K | $108.49 | −$108.5K | −4.2%22.5K after |
Top 10 13F holders, Q2 2026
See all 264 holdersThe largest institutional positions in Aehr Test Systems at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,659,542 | $255.5M | 0.00% | +372,643+16.3% | Added |
| Vanguard Capital Management LLC | 1,320,350 | $126.8M | 0.00% | +38,493+3.0% | Added |
| D. E. Shaw & Co., Inc. | 1,177,421 | $113.1M | 0.07% | +835,783+244.6% | Added |
| Two Sigma Investments, LP | 1,164,614 | $111.9M | 0.08% | +950,242+443.3% | Added |
| FMR LLC | 1,006,830 | $96.7M | 0.00% | −1,135,809−53.0% | Reduced |
| Vanguard Portfolio Management LLC | 966,659 | $92.9M | 0.00% | +48,783+5.3% | Added |
| Geode Capital Management, LLC | 875,505 | $84.1M | 0.00% | +149,794+20.6% | Added |
| Goldman Sachs Group Inc | 810,036 | $77.8M | 0.01% | −452,007−35.8% | Reduced |
| Jane Street Group, LLC | 753,523 | $72.4M | 0.05% | +476,478+172.0% | Added |
| JPMorgan Chase & Co | 732,547 | $69.6M | 0.00% | +542,208+284.9% | Added |
Holders of 5% or more of AEHR
See all 1 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Aehr Test Systems.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Jane Street Group, LLC | 13G | 5.10%1.68M shares | +1.80 ppfrom 3.30% | Jul 29, 20263 filings | Nov 10, 2026 | SEC |