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 2023
Institutional positions in Aehr Test Systems as of Mar 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
- 144
- +17 vs. Q4 2022
- Shares held
- 18.8M
- +2.78M (+17.4%) vs. Q4 2022
- Total value
- $582.4M
- +$261.6M (+81.5%) vs. Q4 2022
- New holders
- 43
- 43 more added
- Sold out
- 26
- 45 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 85 | $231 | 0.00% | −115−57.5% | Reduced |
| Venturi Wealth Management, LLC | 80 | $2.48K | 0.00% | +80 | New |
| Toth Financial Advisory Corp | 100 | $3.10K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 100 | $3.10K | 0.00% | 00.0% | Unchanged |
| Cassady Schiller Wealth Management, LLC | 100 | $3.10K | 0.00% | 00.0% | Unchanged |
| Colonial Trust Co | 91 | $3.39K | 0.00% | −63−40.9% | Reduced |
| RFP Financial Group LLC | 146 | $4.53K | 0.01% | +146 | New |
| Archer Investment Corp | 235 | $7.29K | 0.00% | −165−41.3% | Reduced |
| Gleason Group, Inc. | 250 | $7.75K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 250 | $7.75K | 0.00% | +250 | New |
| BNP Paribas Arbitrage, SA | 337 | $10.5K | 0.00% | +41+13.9% | Added |
| MCF Advisors LLC | 365 | $11.3K | 0.00% | +365 | New |
| Spire Wealth Management | 500 | $15.5K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 600 | $18.6K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 624 | $19.4K | 0.01% | 00.0% | Unchanged |
| US Bancorp | 658 | $20.4K | 0.00% | +658 | New |
| Macquarie Group Ltd | 681 | $21.0K | 0.00% | 00.0% | Unchanged |
| Arcadia Investment Management Corp | 788 | $24.4K | 0.01% | +788 | New |
| Geneos Wealth Management Inc. | 1,000 | $31.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 1,000 | $31.0K | 0.00% | +1,000 | New |
| Walleye Trading LLC | 1,246 | $38.7K | 0.00% | +1,246 | New |
| Deutsche Bank AG | 1,285 | $39.9K | 0.00% | +1,285 | New |
| Optimum Investment Advisors | 1,500 | $46.5K | 0.02% | −1,000−40.0% | Reduced |
| Cubist Systematic Strategies, LLC | 1,536 | $47.6K | 0.00% | −114,745−98.7% | Reduced |
| JPMorgan Chase & Co | 1,578 | $49.0K | 0.00% | +1,438+1,027.1% | Added |
| Clearview Wealth Advisors LLC | 1,780 | $55.2K | 0.06% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 1,817 | $56.0K | 0.00% | +104+6.1% | Added |
| Tucker Asset Management LLC | 2,173 | $67.4K | 0.02% | +2,173 | New |
| USA Financial Portformulas Corp | 2,449 | $76.0K | 0.12% | +2,449 | New |
| Credit Agricole S A | 2,500 | $77.5K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 3,314 | $102.0K | 0.00% | −70,883−95.5% | Reduced |
| Bamco Inc | 3,598 | $111.6K | 0.00% | +3,598 | New |
| GWM Advisors LLC | 3,930 | $121.9K | 0.00% | −3,908−49.9% | Reduced |
| Citigroup Inc | 3,994 | $123.9K | 0.00% | +1,536+62.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,198 | $130.2K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 5,853 | $181.6K | 0.00% | −24,869−80.9% | Reduced |
| Truvestments Capital LLC | 5,915 | $183.5K | 0.10% | +1,527+34.8% | Added |
| UBS Asset Management Americas Inc | 6,700 | $207.8K | 0.00% | −4,700−41.2% | Reduced |
| Cipher Capital LP | 7,087 | $219.8K | 0.04% | +7,087 | New |
| Gotham Asset Management, LLC | 7,282 | $225.9K | 0.01% | −2,743−27.4% | Reduced |
| Arizona State Retirement System | 7,568 | $234.8K | 0.00% | +7,568 | New |
| Tower Research Capital LLC (TRC) | 8,719 | $270.0K | 0.01% | +4,754+119.9% | Added |
| CWM Advisors, LLC | 8,762 | $271.8K | 0.03% | +8,762 | New |
| Y-Intercept (Hong Kong) Ltd | 8,832 | $274.0K | 0.03% | +8,832 | New |
| Citadel Advisors LLC | 9,147 | $283.7K | 0.00% | −74,565−89.1% | Reduced |
| Landscape Capital Management, L.L.C. | 9,344 | $289.9K | 0.04% | +9,344 | New |
| XTX Topco Ltd | 9,349 | $290.0K | 0.06% | +9,349 | New |
| Chapin Davis, Inc. | 9,526 | $295.5K | 0.15% | −1,306−12.1% | Reduced |
| BIT Capital GmbH | 10,000 | $310.2K | 0.05% | −3,000−23.1% | Reduced |
| National Asset Management, Inc. | 10,565 | $327.7K | 0.01% | −4,970−32.0% | Reduced |
| Baird Financial Group, Inc. | 10,700 | $331.9K | 0.00% | +10,700 | New |
| Alps Advisors Inc | 10,780 | $334.4K | 0.00% | +10,780 | New |
| Legal & General Group Plc | 10,921 | $338.8K | 0.00% | +3,970+57.1% | Added |
| Charles Schwab Investment Management Inc | 11,116 | $344.8K | 0.00% | +1,107+11.1% | Added |
| Jefferies Financial Group Inc. | 11,326 | $351.3K | 0.01% | +2,826+33.2% | Added |
| Janus Henderson Group PLC | 11,812 | $367.0K | 0.00% | +11,812 | New |
| NWF Advisory Services Inc. | 8,945 | $369.0K | 0.09% | +8,945 | New |
| Kestra Advisory Services, LLC | 12,701 | $394.0K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 12,815 | $397.5K | 0.00% | +12,815 | New |
| Steward Partners Investment Advisory, LLC | 13,200 | $409.5K | 0.01% | +2,000+17.9% | Added |
| Cutler Group LP | 13,754 | $426.0K | 0.07% | +13,091+1,974.5% | Added |
| TownSquare Capital, LLC | 13,860 | $429.9K | 0.01% | −1,620−10.5% | Reduced |
| LMR Partners LLP | 15,119 | $469.0K | 0.01% | +3,799+33.6% | Added |
| Concentrum Wealth Management | 15,196 | $471.4K | 0.35% | −5,765−27.5% | Reduced |
| Commonwealth Equity Services, LLC | 16,889 | $523.0K | 0.00% | +2,232+15.2% | Added |
| Dakota Wealth Management | 17,757 | $550.8K | 0.04% | +6,536+58.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 18,270 | $566.7K | 0.00% | −14,564−44.4% | Reduced |
| Principal Financial Group Inc | 19,168 | $594.6K | 0.00% | −4,608−19.4% | Reduced |
| Artemis Investment Management LLP | 19,437 | $602.0K | 0.01% | −6,058−23.8% | Reduced |
| Resolute Capital Asset Partners LLC | 20,000 | $620.0K | 0.45% | +20,000 | New |
| Dark Forest Capital Management LP | 20,245 | $628.0K | 0.15% | +20,245 | New |
| Greenwood Capital Associates LLC | 20,662 | $640.9K | 0.09% | −10,980−34.7% | Reduced |
| Hongkou Capital LP | 20,885 | $647.9K | 2.12% | −3,615−14.8% | Reduced |
| Credit Suisse AG | 21,736 | $674.3K | 0.00% | +80.0% | Added |
| California State Teachers Retirement System | 22,947 | $711.8K | 0.00% | +249+1.1% | Added |
| Verition Fund Management LLC | 23,172 | $718.8K | 0.01% | +23,172 | New |
| Barclays PLC | 23,695 | $735.0K | 0.00% | −97,906−80.5% | Reduced |
| Wells Fargo & Company | 23,702 | $735.2K | 0.00% | +23,030+3,427.1% | Added |
| Chartwell Investment Partners, LLC | 24,255 | $752.0K | 0.03% | +24,255 | New |
| SEI Investments Co | 24,810 | $769.7K | 0.00% | +8,171+49.1% | Added |
| Advisor Group Holdings, Inc. | 27,009 | $834.0K | 0.00% | +3,311+14.0% | Added |
| Ausbil Investment Management Ltd | 27,011 | $837.9K | 0.59% | +27,011 | New |
| Mirabella Financial Services LLP | 28,010 | $868.9K | 0.19% | +28,010 | New |
| Advisory Research Inc | 28,880 | $895.9K | 0.15% | +6,954+31.7% | Added |
| Legato Capital Management LLC | 29,676 | $920.5K | 0.17% | −25,272−46.0% | Reduced |
| Raymond James & Associates | 33,182 | $1.03M | 0.00% | −9,377−22.0% | Reduced |
| Boothbay Fund Management, LLC | 33,396 | $1.04M | 0.03% | −6,697−16.7% | Reduced |
| Thompson Siegel & Walmsley LLC | 37,313 | $1.16M | 0.02% | −1,129−2.9% | Reduced |
| Victory Capital Management Inc | 42,340 | $1.31M | 0.00% | +42,340 | New |
| Thompson Davis & Co., Inc. | 43,615 | $1.35M | 1.77% | +13,945+47.0% | Added |
| Royal Bank of Canada | 44,954 | $1.39M | 0.00% | +44,883+63,215.5% | Added |
| Heritage Investors Management Corp | 52,153 | $1.62M | 0.07% | −4,794−8.4% | Reduced |
| UBS Group AG | 53,383 | $1.66M | 0.00% | +21,544+67.7% | Added |
| Northern Trust Corp | 53,879 | $1.67M | 0.00% | −2,289−4.1% | Reduced |
| Swiss National Bank | 56,400 | $1.75M | 0.00% | −6,600−10.5% | Reduced |
| Roubaix Capital, LLC | 58,000 | $1.80M | 1.37% | −28,007−32.6% | Reduced |
| PFS Investments Inc. | 65,905 | $1.81M | 0.03% | +65,905 | New |
| Qube Research & Technologies Ltd | 60,799 | $1.89M | 0.01% | −26,820−30.6% | Reduced |
| Axiom Investors LLC | 74,195 | $2.30M | 0.04% | +74,195 | New |
| Schroder Investment Management Group | 81,440 | $2.53M | 0.00% | −8,272−9.2% | Reduced |