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 13 sales; 262 institutions reported holding it in 13F filings for Q2 2026, worth $2.23B in total; no superinvestor holds it.
13F holders, Q1 2024
Institutional positions in Aehr Test Systems as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 132
- −35 vs. Q4 2023
- Shares held
- 18.4M
- −1.68M (−8.4%) vs. Q4 2023
- Total value
- $232.6M
- −$300.7M (−56.4%) vs. Q4 2023
- New holders
- 26
- 42 more added
- Sold out
- 61
- 45 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AEHR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 262 | $2.23B |
| Q1 2026 | 191 | $831.4M |
| Q4 2025 | 150 | $427.8M |
| Q3 2025 | 149 | $612.6M |
| Q2 2025 | 121 | $227.4M |
| Q1 2025 | 115 | $139.4M |
| Q4 2024 | 132 | $347.5M |
| Q3 2024 | 126 | $267.0M |
| Q2 2024 | 119 | $214.0M |
| Q1 2024 | 132 | $232.6M |
| Q4 2023 | 168 | $533.6M |
| Q3 2023 | 153 | $903.9M |
| Q2 2023 | 151 | $791.1M |
| Q1 2023 | 144 | $582.4M |
| Q4 2022 | 129 | $321.8M |
| Q3 2022 | 85 | $167.0M |
| Q2 2022 | 70 | $66.0M |
| Q1 2022 | 80 | $110.0M |
| Q4 2021 | 74 | $268.3M |
| Q3 2021 | 42 | $109.7M |
| Q2 2021 | 20 | $12.7M |
| Q1 2021 | 22 | $12.2M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 95,061 | $1.18M | 0.00% | −101,981−51.8% | Reduced |
| Jane Street Group, LLC | 118,563 | $1.47M | 0.00% | −37,703−24.1% | Reduced |
| Pier Capital, LLC | 119,564 | $1.48M | 0.20% | +119,564 | New |
| Barclays PLC | 125,860 | $1.56M | 0.00% | +78,866+167.8% | Added |
| Federated Hermes, Inc. | 126,539 | $1.57M | 0.00% | +126,539 | New |
| Susquehanna International Group, LLP | 129,989 | $1.61M | 0.00% | +17,596+15.7% | Added |
| Bank of America Corp | 144,233 | $1.79M | 0.00% | +132,757+1,156.8% | Added |
| Silvercrest Asset Management Group LLC | 148,431 | $1.84M | 0.01% | +6,414+4.5% | Added |
| Goldman Sachs Group Inc | 149,182 | $1.85M | 0.00% | +68,886+85.8% | Added |
| Royce & Associates LP | 161,765 | $2.01M | 0.02% | +56,500+53.7% | Added |
| Next Century Growth Investors LLC | 165,276 | $2.05M | 0.18% | −3,425−2.0% | Reduced |
| Gsa Capital Partners LLP | 169,136 | $2.10M | 0.17% | +131,384+348.0% | Added |
| Wellington Management Group LLP | 199,600 | $2.48M | 0.00% | +199,600 | New |
| Charles Schwab Investment Management Inc | 212,107 | $2.63M | 0.00% | +2,437+1.2% | Added |
| Dimensional Fund Advisors LP | 233,374 | $2.89M | 0.00% | −259,705−52.7% | Reduced |
| Northern Trust Corp | 247,593 | $3.07M | 0.00% | −4,733−1.9% | Reduced |
| Amitell Capital Pte Ltd | 325,719 | $4.04M | 3.42% | +325,719 | New |
| FMR LLC | 333,606 | $4.14M | 0.00% | +198+0.1% | Added |
| Morgan Stanley | 408,297 | $5.06M | 0.00% | +182,691+81.0% | Added |
| Weiss Asset Management LP | 559,780 | $6.94M | 0.32% | +14,828+2.7% | Added |
| State Street Corp | 562,488 | $6.97M | 0.00% | +7,835+1.4% | Added |
| Geode Capital Management, LLC | 609,070 | $7.55M | 0.00% | +16,166+2.7% | Added |
| Halter Ferguson Financial Inc. | 625,654 | $7.76M | 6.03% | +304,042+94.5% | Added |
| Nomura Holdings Inc | 811,001 | $10.1M | 0.08% | +811,001 | New |
| Baillie Gifford & Co | 828,626 | $10.3M | 0.01% | +166,319+25.1% | Added |
| Oberweis Asset Management Inc | 967,852 | $12.0M | 0.87% | −123,350−11.3% | Reduced |
| Ameriprise Financial Inc | 1,134,948 | $14.1M | 0.00% | +176,641+18.4% | Added |
| AWM Investment Company, Inc. | 1,228,525 | $15.2M | 2.00% | +642+0.1% | Added |
| Bank of Montreal | 1,015,243 | $16.9M | 0.01% | +1,005,952+10,827.2% | Added |
| BlackRock Inc. | 2,035,504 | $25.2M | 0.00% | −42,303−2.0% | Reduced |
| Vanguard Group Inc | 2,097,712 | $26.0M | 0.00% | +588,953+39.0% | Added |
| National Asset Management, Inc. | 8,813 | – | – | +8,813 | New |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −936,835−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −875,565−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −288,099−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −276,000−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −213,555−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −185,140−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −170,000−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −147,136−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −125,548−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −104,900−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −100,984−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −93,227−100.0% | Sold out |
| Congress Wealth Management LLC | 0 | $0 | 0.00% | −92,980−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −89,837−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −89,009−100.0% | Sold out |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −82,769−100.0% | Sold out |
| Thompson Siegel & Walmsley LLC | 0 | $0 | 0.00% | −51,979−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −50,916−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −41,649−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −41,022−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −38,250−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −32,874−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −29,998−100.0% | Sold out |
| Juncture Wealth Strategies, LLC | 0 | $0 | 0.00% | −29,952−100.0% | Sold out |
| NWF Advisory Services Inc. | 0 | $0 | 0.00% | −28,348−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −27,227−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −24,035−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −23,860−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −20,832−100.0% | Sold out |
| Stratos Wealth Partners, LTD. | 0 | $0 | 0.00% | −20,805−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −20,143−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −19,537−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −18,515−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −18,509−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −17,092−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −16,070−100.0% | Sold out |
| Clough Capital Partners L P | 0 | $0 | 0.00% | −13,473−100.0% | Sold out |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −12,916−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −12,533−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −11,914−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −10,789−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −9,792−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −9,700−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −9,084−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −8,100−100.0% | Sold out |
| Penbrook Management LLC | 0 | $0 | 0.00% | −8,080−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −7,749−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −7,648−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −7,600−100.0% | Sold out |
| Gladstone Institutional Advisory LLC | 0 | $0 | 0.00% | −7,556−100.0% | Sold out |
| Kessler Investment Group, LLC | 0 | $0 | 0.00% | −4,931−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −2,699−100.0% | Sold out |
| Optimum Investment Advisors | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Caldwell Sutter Capital, Inc. | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Able Wealth Management LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| AJOVista, LLC | 0 | $0 | 0.00% | −352−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| NinePointTwo Capital | – | – | – | – | Not filed |