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, Q2 2024
Institutional positions in Aehr Test Systems as of Jun 30, 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
- 119
- −11 vs. Q1 2024
- Shares held
- 19.2M
- +769.2K (+4.2%) vs. Q1 2024
- Total value
- $214.0M
- −$18.2M (−7.9%) vs. Q1 2024
- New holders
- 31
- 48 more added
- Sold out
- 42
- 32 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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, Q2 2024
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Silvercrest Asset Management Group LLC | 288,592 | $3.22M | 0.02% | +140,161+94.4% | Added |
| Wellington Management Group LLP | 302,300 | $3.38M | 0.00% | +102,700+51.5% | Added |
| Pier Capital, LLC | 308,933 | $3.45M | 0.51% | +189,369+158.4% | Added |
| Amitell Capital Pte Ltd | 325,719 | $3.64M | 3.13% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 334,643 | $3.74M | 0.01% | +287,850+615.2% | Added |
| Rice Hall James & Associates, LLC | 339,756 | $3.80M | 0.23% | +262,469+339.6% | Added |
| Citadel Advisors LLC | 352,080 | $3.93M | 0.00% | +257,407+271.9% | Added |
| Ameriprise Financial Inc | 384,663 | $4.30M | 0.00% | −750,285−66.1% | Reduced |
| Oberweis Asset Management Inc | 534,400 | $5.97M | 0.37% | −433,452−44.8% | Reduced |
| State Street Corp | 563,020 | $6.29M | 0.00% | +532+0.1% | Added |
| Geode Capital Management, LLC | 620,628 | $6.93M | 0.00% | +11,558+1.9% | Added |
| Nomura Holdings Inc | 666,181 | $7.44M | 0.05% | −144,820−17.9% | Reduced |
| Halter Ferguson Financial Inc. | 736,515 | $8.23M | 5.84% | +110,861+17.7% | Added |
| Bank of Montreal | 808,611 | $9.03M | 0.00% | −206,632−20.4% | Reduced |
| Federated Hermes, Inc. | 1,100,567 | $12.3M | 0.03% | +974,028+769.7% | Added |
| AWM Investment Company, Inc. | 1,254,743 | $14.0M | 1.89% | +26,218+2.1% | Added |
| Baillie Gifford & Co | 1,670,590 | $18.7M | 0.01% | +841,964+101.6% | Added |
| BlackRock Inc. | 1,903,635 | $21.3M | 0.00% | −131,869−6.5% | Reduced |
| Vanguard Group Inc | 2,105,589 | $23.5M | 0.00% | +7,877+0.4% | Added |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −559,780−100.0% | Sold out |
| Next Century Growth Investors LLC | 0 | $0 | 0.00% | −165,276−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −91,139−100.0% | Sold out |
| Symmetry Investments LP | 0 | $0 | 0.00% | −69,937−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −53,900−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −52,443−100.0% | Sold out |
| General American Investors Co Inc | 0 | $0 | 0.00% | −49,497−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −39,275−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −38,692−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −33,566−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −27,819−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −27,436−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −24,399−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −20,329−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −17,241−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −15,369−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −13,617−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −12,684−100.0% | Sold out |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −11,790−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −10,859−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −10,766−100.0% | Sold out |
| Concentrum Wealth Management | 0 | $0 | 0.00% | −10,458−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −10,436−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −10,223−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −8,603−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −5,387−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −4,752−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −3,756−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −2,631−100.0% | Sold out |
| RiverPark Advisors, LLC | 0 | $0 | 0.00% | −2,069−100.0% | Sold out |
| Credit Agricole S A | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −1,491−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Arcadia Investment Management Corp | 0 | $0 | 0.00% | −380−100.0% | Sold out |
| Archer Investment Corp | 0 | $0 | 0.00% | −235−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −203−100.0% | Sold out |
| TFC Financial Management | 0 | $0 | 0.00% | −161−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Fernwood Investment Management, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −8,813−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |
| Cutler Group LP | – | – | – | – | Not filed |