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 |
|---|---|---|---|---|---|
| Covestor Ltd | 5 | $0 | 0.00% | +3+150.0% | Added |
| Wetzel Investment Advisors, Inc. | 1 | $11 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 14 | $174 | 0.00% | +14 | New |
| GAMMA Investing LLC | 22 | $273 | 0.00% | +22 | New |
| Fernwood Investment Management, LLC | 24 | $298 | 0.00% | +24 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 29 | $359 | 0.00% | +29 | New |
| Principal Securities, Inc. | 33 | $409 | 0.00% | +33 | New |
| Headlands Technologies LLC | 78 | $967 | 0.00% | +78 | New |
| Colonial Trust Co | 109 | $1.36K | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 161 | $2.00K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 203 | $2.52K | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 235 | $2.91K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 300 | $3.34K | 0.00% | +300 | New |
| Arcadia Investment Management Corp | 380 | $4.71K | 0.00% | 00.0% | Unchanged |
| Castleview Partners, LLC | 430 | $5.33K | 0.00% | +430 | New |
| Tower Research Capital LLC (TRC) | 562 | $6.97K | 0.00% | −11,346−95.3% | Reduced |
| Farther Finance Advisors, LLC | 624 | $7.71K | 0.00% | −5−0.8% | Reduced |
| CWM, LLC | 606 | $8.00K | 0.00% | +356+142.4% | Added |
| Amalgamated Bank | 872 | $11.0K | 0.00% | −3,067−77.9% | Reduced |
| Geneos Wealth Management Inc. | 1,000 | $12.4K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 1,085 | $13.5K | 0.00% | −19,482−94.7% | Reduced |
| TD Waterhouse Canada Inc. | 1,250 | $14.8K | 0.00% | +1,250 | New |
| IFP Advisors, Inc | 1,245 | $15.4K | 0.00% | +340+37.6% | Added |
| Parallel Advisors, LLC | 1,300 | $16.1K | 0.00% | +400+44.4% | Added |
| Metropolitan Life Insurance Co | 1,491 | $18.5K | 0.00% | 00.0% | Unchanged |
| Credit Agricole S A | 2,000 | $21.6K | 0.00% | 00.0% | Unchanged |
| RiverPark Advisors, LLC | 2,069 | $25.7K | 0.02% | +1,620+360.8% | Added |
| Cutler Group LP | 2,144 | $26.0K | 0.01% | +2,144 | New |
| Ameritas Investment Partners, Inc. | 2,571 | $31.9K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 2,631 | $32.0K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 3,756 | $46.6K | 0.02% | −6,725−64.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,752 | $58.9K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 4,763 | $59.1K | 0.00% | −130−2.7% | Reduced |
| US Bancorp | 5,387 | $66.8K | 0.00% | +1,316+32.3% | Added |
| The PNC Financial Services Group, Inc. | 8,098 | $100.4K | 0.00% | +6,808+527.8% | Added |
| PEAK6 Investments LLC | 8,603 | $106.7K | 0.01% | +8,603 | New |
| Steward Partners Investment Advisory, LLC | 9,425 | $116.9K | 0.00% | −5,525−37.0% | Reduced |
| HighTower Advisors, LLC | 10,223 | $124.0K | 0.00% | +10,223 | New |
| Manufacturers Life Insurance Company, The | 10,276 | $127.4K | 0.00% | −3,935−27.7% | Reduced |
| New York State Common Retirement Fund | 10,428 | $129.3K | 0.00% | −79,992−88.5% | Reduced |
| Kestra Advisory Services, LLC | 10,436 | $129.4K | 0.00% | −2,195−17.4% | Reduced |
| Concentrum Wealth Management | 10,458 | $129.7K | 0.06% | −10,540−50.2% | Reduced |
| Franklin Resources Inc | 10,576 | $131.1K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 10,766 | $133.5K | 0.00% | +10,766 | New |
| Sherbrooke Park Advisers LLC | 10,859 | $134.7K | 0.03% | +10,859 | New |
| Wells Fargo & Company | 11,314 | $140.3K | 0.00% | −19,201−62.9% | Reduced |
| Janus Henderson Group PLC | 11,790 | $146.1K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 12,684 | $157.3K | 0.00% | −61,239−82.8% | Reduced |
| Walleye Trading LLC | 12,930 | $160.3K | 0.00% | +12,930 | New |
| American International Group, Inc. | 13,617 | $168.9K | 0.00% | −117−0.9% | Reduced |
| MetLife Investment Management | 13,653 | $169.3K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 14,760 | $183.0K | 0.00% | −6,374−30.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 15,369 | $190.6K | 0.00% | +3,780+32.6% | Added |
| Deutsche Bank AG | 15,836 | $196.4K | 0.00% | +2,198+16.1% | Added |
| Price T Rowe Associates Inc | 16,018 | $199.0K | 0.00% | +961+6.4% | Added |
| Virtu Financial LLC | 17,241 | $214.0K | 0.02% | −3,000−14.8% | Reduced |
| Wolverine Trading, LLC | 17,283 | $214.3K | 0.00% | −17,809−50.7% | Reduced |
| Guggenheim Capital LLC | 17,945 | $222.5K | 0.00% | +6,679+59.3% | Added |
| GTS Securities LLC | 17,951 | $222.6K | 0.01% | −9,334−34.2% | Reduced |
| Cubist Systematic Strategies, LLC | 20,329 | $252.1K | 0.00% | +5,166+34.1% | Added |
| Greenwood Capital Associates LLC | 20,819 | $258.2K | 0.03% | −227−1.1% | Reduced |
| Prelude Capital Management, LLC | 22,000 | $272.8K | 0.02% | +12,113+122.5% | Added |
| Alliancebernstein L.P. | 23,740 | $294.4K | 0.00% | −2,770−10.4% | Reduced |
| Campbell & CO Investment Adviser LLC | 24,399 | $302.5K | 0.03% | −10,934−30.9% | Reduced |
| BNP Paribas Arbitrage, SA | 24,683 | $306.1K | 0.00% | +6,150+33.2% | Added |
| Ardsley Advisory Partners LP | 25,000 | $310.0K | 0.04% | +10,000+66.7% | Added |
| Legal & General Group Plc | 27,119 | $336.3K | 0.00% | −2,154−7.4% | Reduced |
| Royal Bank of Canada | 27,297 | $339.0K | 0.00% | −41,853−60.5% | Reduced |
| Credit Suisse AG | 27,435 | $340.2K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 27,436 | $340.2K | 0.01% | +15,446+128.8% | Added |
| Group One Trading, L.P. | 27,819 | $345.0K | 0.01% | −203,389−88.0% | Reduced |
| California State Teachers Retirement System | 27,951 | $346.6K | 0.00% | −985−3.4% | Reduced |
| CWM Advisors, LLC | 28,968 | $359.2K | 0.04% | +14,355+98.2% | Added |
| Russell Investments Group, Ltd. | 29,922 | $371.0K | 0.00% | −36,697−55.1% | Reduced |
| Centiva Capital, LP | 31,741 | $393.6K | 0.02% | −24,473−43.5% | Reduced |
| UBS Asset Management Americas Inc | 33,566 | $416.2K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 33,691 | $417.8K | 0.00% | −2,309−6.4% | Reduced |
| Rhumbline Advisers | 37,895 | $469.9K | 0.00% | −576−1.5% | Reduced |
| Algert Global LLC | 38,692 | $479.8K | 0.02% | −14,488−27.2% | Reduced |
| Jefferies Financial Group Inc. | 39,275 | $487.0K | 0.01% | +21,893+126.0% | Added |
| Simplex Trading, LLC | 39,434 | $488.0K | 0.01% | +1,695+4.5% | Added |
| Aviva PLC | 44,495 | $551.7K | 0.00% | +20,961+89.1% | Added |
| Two Sigma Investments, LP | 46,793 | $580.2K | 0.00% | +46,793 | New |
| Heritage Investors Management Corp | 48,413 | $600.0K | 0.02% | 00.0% | Unchanged |
| General American Investors Co Inc | 49,497 | $613.8K | 0.05% | −50,000−50.3% | Reduced |
| Advisor Group Holdings, Inc. | 49,555 | $614.4K | 0.00% | −76,835−60.8% | Reduced |
| D. E. Shaw & Co., Inc. | 52,443 | $650.3K | 0.00% | −275,429−84.0% | Reduced |
| Swiss National Bank | 53,900 | $668.4K | 0.00% | 00.0% | Unchanged |
| Bouvel Investment Partners, LLC | 54,594 | $677.0K | 0.29% | +25,227+85.9% | Added |
| UBS Group AG | 62,848 | $779.3K | 0.00% | −1,219−1.9% | Reduced |
| Symmetry Investments LP | 69,937 | $867.2K | 0.09% | −241,525−77.5% | Reduced |
| Walleye Capital LLC | 76,719 | $951.3K | 0.01% | +76,719 | New |
| Rice Hall James & Associates, LLC | 77,287 | $958.4K | 0.05% | +77,287 | New |
| IMC-Chicago, LLC | 84,138 | $1.04M | 0.04% | +84,138 | New |
| State of Wisconsin Investment Board | 87,990 | $1.09M | 0.00% | +18,483+26.6% | Added |
| Nuveen Asset Management, LLC | 90,716 | $1.12M | 0.00% | −48,724−34.9% | Reduced |
| Millennium Management LLC | 91,137 | $1.13M | 0.00% | −284,025−75.7% | Reduced |
| AQR Capital Management LLC | 91,139 | $1.13M | 0.00% | +70,993+352.4% | Added |
| Kennedy Capital Management, Inc. | 91,616 | $1.14M | 0.02% | +91,616 | New |
| Citadel Advisors LLC | 94,673 | $1.17M | 0.00% | −172,748−64.6% | Reduced |