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 2021
Institutional positions in Aehr Test Systems as of Sep 30, 2021. 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
- 42
- +22 vs. Q2 2021
- Shares held
- 7.99M
- +3.37M (+73.0%) vs. Q2 2021
- Total value
- $109.7M
- +$96.9M (+760.2%) vs. Q2 2021
- New holders
- 25
- 10 more added
- Sold out
- 3
- 5 more reduced
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3 | $0 | 0.00% | +3 | New |
| Royal Bank of Canada | 70 | $1.00K | 0.00% | +70 | New |
| Tower Research Capital LLC (TRC) | 655 | $9.00K | 0.00% | −3,724−85.0% | Reduced |
| Wells Fargo & Company | 624 | $9.00K | 0.00% | +489+362.2% | Added |
| Sterling Financial Planning, Inc. | 800 | $11.0K | 0.01% | +800 | New |
| McCarthy Asset Management, Inc. | 3,080 | $42.0K | 0.03% | +1,080+54.0% | Added |
| Deutsche Bank AG | 7,161 | $98.0K | 0.00% | +7,161 | New |
| Millennium Management LLC | 10,569 | $144.0K | 0.00% | +10,569 | New |
| HAP Trading, LLC | 14,733 | $201.0K | 0.01% | +14,733 | New |
| Bank of New York Mellon Corp | 15,669 | $214.0K | 0.00% | +858+5.8% | Added |
| Caxton Associates LP | 15,707 | $214.0K | 0.03% | +15,707 | New |
| Barclays PLC | 26,717 | $365.0K | 0.00% | +26,717 | New |
| Wolverine Trading, LLC | 28,566 | $395.0K | 0.01% | +28,566 | New |
| Cubist Systematic Strategies, LLC | 43,096 | $588.0K | 0.01% | +43,096 | New |
| Northern Trust Corp | 43,269 | $591.0K | 0.00% | +7,759+21.9% | Added |
| Occudo Quantitative Strategies LP | 50,764 | $693.0K | 0.08% | +50,764 | New |
| Bank of America Corp | 51,364 | $702.0K | 0.00% | +51,291+70,261.6% | Added |
| Heritage Investors Management Corp | 58,098 | $793.0K | 0.03% | 00.0% | Unchanged |
| State Street Corp | 61,800 | $844.0K | 0.00% | +61,800 | New |
| Cutler Group LP | 63,909 | $872.0K | 0.07% | +63,909 | New |
| Centiva Capital, LP | 66,565 | $909.0K | 0.07% | +66,565 | New |
| Advisor Group Holdings, Inc. | 67,485 | $921.0K | 0.00% | −36,765−35.3% | Reduced |
| Dimensional Fund Advisors LP | 70,409 | $961.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 80,000 | $1.09M | 0.00% | +80,000 | New |
| Raymond James Financial Services Advisors, Inc. | 93,249 | $1.27M | 0.00% | −27,648−22.9% | Reduced |
| Belvedere Trading LLC | 67,978 | $1.49M | 0.41% | +67,978 | New |
| Oberweis Asset Management Inc | 115,300 | $1.57M | 0.33% | +115,300 | New |
| Morgan Stanley | 117,554 | $1.60M | 0.00% | +113,354+2,698.9% | Added |
| Virtu Financial LLC | 136,003 | $1.86M | 0.16% | +136,003 | New |
| Voloridge Investment Management, LLC | 165,864 | $2.26M | 0.01% | +165,864 | New |
| BlackRock Inc. | 173,061 | $2.36M | 0.00% | +153,252+773.6% | Added |
| Geode Capital Management, LLC | 186,279 | $2.54M | 0.00% | +34,332+22.6% | Added |
| Group One Trading, L.P. | 216,253 | $2.95M | 0.06% | +216,253 | New |
| EAM Global Investors LLC | 240,661 | $3.29M | 0.78% | +240,661 | New |
| Jane Street Group, LLC | 323,341 | $4.41M | 0.01% | +323,341 | New |
| Citadel Advisors LLC | 349,186 | $4.77M | 0.01% | +322,269+1,197.3% | Added |
| EAM Investors, LLC | 416,763 | $5.69M | 0.96% | +416,763 | New |
| Susquehanna International Group, LLP | 479,518 | $6.54M | 0.01% | +479,518 | New |
| Royce & Associates LP | 503,759 | $6.88M | 0.05% | −544,141−51.9% | Reduced |
| Vanguard Group Inc | 1,024,970 | $14.0M | 0.00% | +3,188+0.3% | Added |
| Collaborative Holdings Management LP | 1,235,594 | $16.9M | 7.17% | +1,235,594 | New |
| AWM Investment Company, Inc. | 1,365,749 | $18.6M | 1.83% | −532,785−28.1% | Reduced |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −27,823−100.0% | Sold out |
| Founders Capital Management | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −2,858−100.0% | Sold out |