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, Q4 2023
Institutional positions in Aehr Test Systems as of Dec 31, 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
- 168
- +15 vs. Q3 2023
- Shares held
- 20.1M
- +334.0K (+1.7%) vs. Q3 2023
- Total value
- $533.6M
- −$370.3M (−41.0%) vs. Q3 2023
- New holders
- 54
- 64 more added
- Sold out
- 39
- 37 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wolverine Trading, LLC | 35,092 | $931.0K | 0.01% | +35,092 | New |
| Campbell & CO Investment Adviser LLC | 35,333 | $937.4K | 0.08% | +35,333 | New |
| JPMorgan Chase & Co | 36,000 | $955.1K | 0.00% | +17,897+98.9% | Added |
| Simplex Trading, LLC | 37,739 | $1.00M | 0.03% | +37,739 | New |
| Gsa Capital Partners LLP | 37,752 | $1.00M | 0.08% | +37,752 | New |
| Victory Capital Management Inc | 38,250 | $1.01M | 0.00% | −11,826−23.6% | Reduced |
| Rhumbline Advisers | 38,471 | $1.02M | 0.00% | +504+1.3% | Added |
| HRT Financial LP | 41,022 | $1.09M | 0.01% | +41,022 | New |
| TownSquare Capital, LLC | 41,649 | $1.10M | 0.02% | +31,869+325.9% | Added |
| Barclays PLC | 46,994 | $1.25M | 0.00% | +37,119+375.9% | Added |
| Heritage Investors Management Corp | 48,413 | $1.28M | 0.05% | 00.0% | Unchanged |
| Schroder Investment Management Group | 50,916 | $1.35M | 0.00% | +8,486+20.0% | Added |
| Thompson Siegel & Walmsley LLC | 51,979 | $1.38M | 0.02% | +22,543+76.6% | Added |
| Algert Global LLC | 53,180 | $1.41M | 0.06% | +48,050+936.6% | Added |
| Swiss National Bank | 53,900 | $1.43M | 0.00% | −5,300−9.0% | Reduced |
| Centiva Capital, LP | 56,214 | $1.49M | 0.09% | +56,214 | New |
| UBS Group AG | 64,067 | $1.70M | 0.00% | −5,113−7.4% | Reduced |
| Russell Investments Group, Ltd. | 66,619 | $1.77M | 0.00% | +8,682+15.0% | Added |
| Royal Bank of Canada | 69,150 | $1.83M | 0.00% | +20,056+40.9% | Added |
| State of Wisconsin Investment Board | 69,507 | $1.84M | 0.01% | +69,507 | New |
| LPL Financial LLC | 73,923 | $1.96M | 0.00% | −9,275−11.1% | Reduced |
| Goldman Sachs Group Inc | 80,296 | $2.13M | 0.00% | −1,800,841−95.7% | Reduced |
| Essex Investment Management Co LLC | 82,769 | $2.20M | 0.43% | −6,284−7.1% | Reduced |
| First Trust Advisors LP | 89,009 | $2.36M | 0.00% | +89,009 | New |
| Twinbeech Capital LP | 89,837 | $2.38M | 0.04% | +89,837 | New |
| New York State Common Retirement Fund | 90,420 | $2.40M | 0.00% | −40,116−30.7% | Reduced |
| Congress Wealth Management LLC | 92,980 | $2.47M | 0.05% | +92,980 | New |
| Marshall Wace, LLP | 93,227 | $2.47M | 0.00% | +93,227 | New |
| General American Investors Co Inc | 99,497 | $2.64M | 0.22% | +99,497 | New |
| Balyasny Asset Management LLC | 100,984 | $2.68M | 0.01% | +100,984 | New |
| Point72 Hong Kong Ltd | 104,900 | $2.78M | 0.17% | +70,855+208.1% | Added |
| Royce & Associates LP | 105,265 | $2.79M | 0.03% | −87,100−45.3% | Reduced |
| Susquehanna International Group, LLP | 112,393 | $2.98M | 0.01% | +84,946+309.5% | Added |
| Picton Mahoney Asset Management | 125,548 | $3.33M | 0.15% | −55,784−30.8% | Reduced |
| Advisor Group Holdings, Inc. | 126,390 | $3.35M | 0.01% | +37,915+42.9% | Added |
| Nuveen Asset Management, LLC | 139,440 | $3.70M | 0.00% | +2,047+1.5% | Added |
| Silvercrest Asset Management Group LLC | 142,017 | $3.77M | 0.03% | +24,895+21.3% | Added |
| Lord, Abbett & Co. LLC | 147,136 | $3.90M | 0.01% | −806,538−84.6% | Reduced |
| Jane Street Group, LLC | 156,266 | $4.15M | 0.01% | +156,266 | New |
| Next Century Growth Investors LLC | 168,701 | $4.48M | 0.44% | −125,370−42.6% | Reduced |
| Handelsbanken Fonder AB | 170,000 | $4.51M | 0.02% | +170,000 | New |
| Driehaus Capital Management LLC | 185,140 | $4.91M | 0.06% | −1,266,206−87.2% | Reduced |
| Bank of New York Mellon Corp | 197,042 | $5.23M | 0.00% | +4,572+2.4% | Added |
| Charles Schwab Investment Management Inc | 209,670 | $5.56M | 0.00% | +9,117+4.5% | Added |
| Qube Research & Technologies Ltd | 213,555 | $5.67M | 0.01% | +213,555 | New |
| Morgan Stanley | 225,606 | $5.99M | 0.00% | −336,726−59.9% | Reduced |
| Group One Trading, L.P. | 231,208 | $6.13M | 0.19% | +66,350+40.2% | Added |
| Northern Trust Corp | 252,326 | $6.69M | 0.00% | +8,268+3.4% | Added |
| Citadel Advisors LLC | 267,421 | $7.09M | 0.01% | +137,647+106.1% | Added |
| Agf Management Ltd | 276,000 | $7.32M | 0.04% | −210−0.1% | Reduced |
| Neuberger Berman Group LLC | 288,099 | $7.64M | 0.01% | +153,588+114.2% | Added |
| Symmetry Investments LP | 311,462 | $8.26M | 1.51% | +229,519+280.1% | Added |
| Halter Ferguson Financial Inc. | 321,612 | $8.53M | 5.49% | +321,612 | New |
| D. E. Shaw & Co., Inc. | 327,872 | $8.70M | 0.01% | +54,879+20.1% | Added |
| FMR LLC | 333,408 | $8.85M | 0.00% | −463,523−58.2% | Reduced |
| Millennium Management LLC | 375,162 | $9.95M | 0.01% | +318,546+562.6% | Added |
| Dimensional Fund Advisors LP | 493,079 | $13.1M | 0.00% | +37,169+8.2% | Added |
| Weiss Asset Management LP | 544,952 | $14.5M | 1.03% | +544,952 | New |
| State Street Corp | 554,653 | $14.7M | 0.00% | −9,198−1.6% | Reduced |
| Geode Capital Management, LLC | 592,904 | $15.7M | 0.00% | +53,970+10.0% | Added |
| Baillie Gifford & Co | 662,307 | $17.6M | 0.01% | +656,183+10,714.9% | Added |
| Congress Asset Management Co | 875,565 | $23.2M | 0.18% | +875,565 | New |
| Hood River Capital Management LLC | 936,835 | $24.9M | 0.68% | +867,509+1,251.3% | Added |
| Ameriprise Financial Inc | 958,307 | $25.4M | 0.01% | +596,892+165.2% | Added |
| Oberweis Asset Management Inc | 1,091,202 | $28.9M | 2.70% | +181,094+19.9% | Added |
| AWM Investment Company, Inc. | 1,227,883 | $32.6M | 4.29% | +30,000+2.5% | Added |
| Vanguard Group Inc | 1,508,759 | $40.0M | 0.00% | +38,384+2.6% | Added |
| BlackRock Inc. | 2,077,807 | $55.1M | 0.00% | +240,516+13.1% | Added |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −165,522−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −123,325−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −111,417−100.0% | Sold out |
| Pier Capital, LLC | 0 | $0 | 0.00% | −95,733−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −94,725−100.0% | Sold out |
| Roubaix Capital, LLC | 0 | $0 | 0.00% | −91,454−100.0% | Sold out |
| Dakota Wealth Management | 0 | $0 | 0.00% | −51,696−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −47,061−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −43,068−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −28,782−100.0% | Sold out |
| Axiom Investors LLC | 0 | $0 | 0.00% | −28,140−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −15,542−100.0% | Sold out |
| Great Valley Advisor Group, Inc. | 0 | $0 | 0.00% | −12,671−100.0% | Sold out |
| Thompson Davis & Co., Inc. | 0 | $0 | 0.00% | −11,575−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −10,831−100.0% | Sold out |
| BIT Capital GmbH | 0 | $0 | 0.00% | −10,468−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −9,253−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −8,813−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −7,063−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −6,191−100.0% | Sold out |
| Cim, LLC | 0 | $0 | 0.00% | −5,841−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −5,560−100.0% | Sold out |
| D L Carlson Investment Group Inc | 0 | $0 | 0.00% | −5,557−100.0% | Sold out |
| Csenge Advisory Group | 0 | $0 | 0.00% | −5,119−100.0% | Sold out |
| Moran Wealth Management, LLC | 0 | $0 | 0.00% | −5,066−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −4,925−100.0% | Sold out |
| Independent Advisor Alliance | 0 | $0 | 0.00% | −5,010−100.0% | Sold out |
| D.A. Davidson & Co. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −4,821−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −4,584−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −4,002−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −2,358−100.0% | Sold out |