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, Q3 2023
Institutional positions in Aehr Test Systems as of Sep 30, 2023. 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
- 153
- +4 vs. Q2 2023
- Shares held
- 19.8M
- +675.2K (+3.5%) vs. Q2 2023
- Total value
- $903.9M
- +$115.7M (+14.7%) vs. Q2 2023
- New holders
- 34
- 67 more added
- Sold out
- 30
- 38 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Goldman Sachs Group Inc | 1,881,137 | $86.0M | 0.02% | +470,864+33.4% | Added |
| BlackRock Inc. | 1,837,291 | $84.0M | 0.00% | +6,736+0.4% | Added |
| Vanguard Group Inc | 1,470,375 | $67.2M | 0.00% | +12,256+0.8% | Added |
| Driehaus Capital Management LLC | 1,451,346 | $66.3M | 0.86% | +102,524+7.6% | Added |
| AWM Investment Company, Inc. | 1,197,883 | $54.7M | 8.08% | −88,745−6.9% | Reduced |
| Lord, Abbett & Co. LLC | 953,674 | $43.6M | 0.16% | +558,908+141.6% | Added |
| Oberweis Asset Management Inc | 910,108 | $41.6M | 4.42% | +37,000+4.2% | Added |
| FMR LLC | 796,931 | $36.4M | 0.00% | −93,832−10.5% | Reduced |
| Invesco Ltd. | 596,660 | $27.3M | 0.01% | +472,113+379.1% | Added |
| State Street Corp | 563,851 | $25.8M | 0.00% | +10,707+1.9% | Added |
| Morgan Stanley | 562,332 | $25.7M | 0.00% | +125,075+28.6% | Added |
| Geode Capital Management, LLC | 538,934 | $24.6M | 0.00% | +19,931+3.8% | Added |
| Point72 Asset Management, L.P. | 467,918 | $21.4M | 0.07% | +365,710+357.8% | Added |
| Dimensional Fund Advisors LP | 455,910 | $20.8M | 0.01% | +7,840+1.7% | Added |
| Ameriprise Financial Inc | 361,415 | $16.5M | 0.01% | +102,144+39.4% | Added |
| Next Century Growth Investors LLC | 294,071 | $13.4M | 1.46% | +1,400+0.5% | Added |
| Agf Management Ltd | 276,210 | $12.6M | 0.09% | +61,000+28.3% | Added |
| D. E. Shaw & Co., Inc. | 272,993 | $12.5M | 0.02% | −323,301−54.2% | Reduced |
| Northern Trust Corp | 244,058 | $11.2M | 0.00% | +2,074+0.9% | Added |
| Charles Schwab Investment Management Inc | 200,553 | $9.17M | 0.00% | +129,890+183.8% | Added |
| Bank of New York Mellon Corp | 192,470 | $8.80M | 0.00% | +94,657+96.8% | Added |
| Royce & Associates LP | 192,365 | $8.79M | 0.09% | −82,594−30.0% | Reduced |
| Picton Mahoney Asset Management | 181,332 | $8.29M | 0.38% | +27,040+17.5% | Added |
| Allspring Global Investments Holdings, LLC | 165,522 | $7.56M | 0.01% | +164,891+26,131.7% | Added |
| Group One Trading, L.P. | 164,858 | $7.53M | 0.30% | −79,044−32.4% | Reduced |
| Nuveen Asset Management, LLC | 137,393 | $6.28M | 0.00% | +4,595+3.5% | Added |
| Neuberger Berman Group LLC | 134,511 | $6.15M | 0.01% | +134,511 | New |
| New York State Common Retirement Fund | 130,536 | $5.97M | 0.01% | +40,336+44.7% | Added |
| Citadel Advisors LLC | 129,774 | $5.93M | 0.01% | +74,982+136.8% | Added |
| Lisanti Capital Growth, LLC | 123,325 | $5.64M | 0.89% | +16,495+15.4% | Added |
| Silvercrest Asset Management Group LLC | 117,122 | $5.35M | 0.04% | −29,315−20.0% | Reduced |
| EAM Investors, LLC | 111,417 | $5.09M | 0.98% | +19,255+20.9% | Added |
| Advisory Research Inc | 98,608 | $4.51M | 0.63% | +19,536+24.7% | Added |
| Pier Capital, LLC | 95,733 | $4.37M | 0.71% | −43,976−31.5% | Reduced |
| Capital Fund Management S.A. | 94,725 | $4.33M | 0.06% | −10,215−9.7% | Reduced |
| Roubaix Capital, LLC | 91,454 | $4.18M | 3.08% | +91,454 | New |
| Essex Investment Management Co LLC | 89,053 | $4.07M | 0.66% | −17,117−16.1% | Reduced |
| Advisor Group Holdings, Inc. | 88,475 | $4.04M | 0.01% | +43,575+97.0% | Added |
| Bank of America Corp | 87,324 | $3.99M | 0.00% | +41,200+89.3% | Added |
| LPL Financial LLC | 83,198 | $3.80M | 0.00% | +6,243+8.1% | Added |
| Symmetry Investments LP | 81,943 | $3.74M | 1.09% | +2,933+3.7% | Added |
| Jefferies Financial Group Inc. | 73,674 | $3.37M | 0.08% | +73,674 | New |
| Citigroup Inc | 69,618 | $3.18M | 0.00% | +59,511+588.8% | Added |
| Hood River Capital Management LLC | 69,326 | $3.17M | 0.10% | −1,324,519−95.0% | Reduced |
| UBS Group AG | 69,180 | $3.16M | 0.00% | +924+1.4% | Added |
| Swiss National Bank | 59,200 | $2.71M | 0.00% | +600+1.0% | Added |
| Russell Investments Group, Ltd. | 57,937 | $2.65M | 0.01% | +56,646+4,387.8% | Added |
| Millennium Management LLC | 56,616 | $2.59M | 0.00% | +41,201+267.3% | Added |
| SEI Investments Co | 55,226 | $2.52M | 0.00% | +32,621+144.3% | Added |
| Dakota Wealth Management | 51,696 | $2.36M | 0.10% | +8,053+18.5% | Added |
| Victory Capital Management Inc | 50,076 | $2.29M | 0.00% | +10,336+26.0% | Added |
| Royal Bank of Canada | 49,094 | $2.24M | 0.00% | +3,663+8.1% | Added |
| Heritage Investors Management Corp | 48,413 | $2.21M | 0.09% | −2,990−5.8% | Reduced |
| Squarepoint Ops LLC | 47,061 | $2.15M | 0.01% | +47,061 | New |
| Dark Forest Capital Management LP | 43,068 | $1.97M | 0.17% | +18,409+74.7% | Added |
| Schroder Investment Management Group | 42,430 | $1.94M | 0.00% | −24,975−37.1% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 41,260 | $1.89M | 0.01% | +41,260 | New |
| Legato Capital Management LLC | 40,044 | $1.83M | 0.27% | −12,087−23.2% | Reduced |
| Rhumbline Advisers | 37,967 | $1.74M | 0.00% | +736+2.0% | Added |
| Point72 Hong Kong Ltd | 34,045 | $1.56M | 0.43% | +34,045 | New |
| UBS Asset Management Americas Inc | 33,890 | $1.55M | 0.00% | +27,190+405.8% | Added |
| California State Teachers Retirement System | 29,532 | $1.35M | 0.00% | −2,764−8.6% | Reduced |
| Thompson Siegel & Walmsley LLC | 29,436 | $1.34M | 0.02% | −10,000−25.4% | Reduced |
| Raymond James & Associates | 28,782 | $1.32M | 0.00% | −1,278−4.3% | Reduced |
| Axiom Investors LLC | 28,140 | $1.29M | 0.02% | −34,225−54.9% | Reduced |
| Susquehanna International Group, LLP | 27,447 | $1.25M | 0.00% | −14,235−34.2% | Reduced |
| Legal & General Group Plc | 27,444 | $1.25M | 0.00% | +1,716+6.7% | Added |
| Alliancebernstein L.P. | 26,650 | $1.22M | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 26,595 | $1.22M | 0.00% | −880−3.2% | Reduced |
| BNP Paribas Arbitrage, SA | 21,877 | $999.8K | 0.00% | +9,753+80.4% | Added |
| Greenwood Capital Associates LLC | 19,023 | $869.4K | 0.13% | −4,981−20.8% | Reduced |
| JPMorgan Chase & Co | 18,103 | $827.3K | 0.00% | −2,863−13.7% | Reduced |
| Commonwealth Equity Services, LLC | 17,745 | $811.0K | 0.00% | +228+1.3% | Added |
| Stratos Wealth Partners, LTD. | 17,437 | $796.9K | 0.02% | +17,437 | New |
| Raymond James Financial Services Advisors, Inc. | 16,300 | $744.9K | 0.00% | −2,355−12.6% | Reduced |
| Concentrum Wealth Management | 15,768 | $720.6K | 0.44% | +212+1.4% | Added |
| Walleye Trading LLC | 15,542 | $710.3K | 0.02% | −10,694−40.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 14,800 | $676.4K | 0.01% | −700−4.5% | Reduced |
| GWM Advisors LLC | 14,610 | $667.7K | 0.01% | +9,225+171.3% | Added |
| Deutsche Bank AG | 13,863 | $633.5K | 0.00% | +1,588+12.9% | Added |
| MetLife Investment Management | 13,653 | $623.9K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 13,598 | $621.4K | 0.00% | +3,536+35.1% | Added |
| Price T Rowe Associates Inc | 13,015 | $595.0K | 0.00% | +474+3.8% | Added |
| American International Group, Inc. | 12,912 | $590.1K | 0.00% | +459+3.7% | Added |
| Great Valley Advisor Group, Inc. | 12,671 | $578.9K | 0.02% | +12,671 | New |
| Kestra Advisory Services, LLC | 12,631 | $577.2K | 0.01% | +40+0.3% | Added |
| AQR Capital Management LLC | 12,583 | $575.0K | 0.00% | +706+5.9% | Added |
| NWF Advisory Services Inc. | 12,136 | $554.6K | 0.13% | +3,191+35.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 11,914 | $544.5K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 11,884 | $543.1K | 0.00% | −835−6.6% | Reduced |
| Janus Henderson Group PLC | 11,807 | $539.3K | 0.00% | +20.0% | Added |
| Thompson Davis & Co., Inc. | 11,575 | $529.0K | 0.65% | +2,400+26.2% | Added |
| Artemis Investment Management LLP | 11,494 | $525.1K | 0.01% | −2,065−15.2% | Reduced |
| Principal Financial Group Inc | 10,831 | $495.0K | 0.00% | −13,473−55.4% | Reduced |
| BIT Capital GmbH | 10,468 | $478.4K | 0.06% | 00.0% | Unchanged |
| Voya Investment Management LLC | 10,343 | $472.7K | 0.00% | +125+1.2% | Added |
| Trexquant Investment LP | 10,334 | $472.3K | 0.01% | +10,334 | New |
| Barclays PLC | 9,875 | $451.3K | 0.00% | −1,088−9.9% | Reduced |
| TownSquare Capital, LLC | 9,780 | $446.9K | 0.01% | −3,679−27.3% | Reduced |
| Level Four Advisory Services, LLC | 9,253 | $422.9K | 0.03% | +9,253 | New |