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 2026
Institutional positions in Aehr Test Systems as of Mar 31, 2026. 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
- 191
- +45 vs. Q4 2025
- Shares held
- 22.5M
- +3.62M (+19.2%) vs. Q4 2025
- Total value
- $831.4M
- +$450.8M (+118.4%) vs. Q4 2025
- New holders
- 62
- 60 more added
- Sold out
- 17
- 48 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 2026
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 5 | $0 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 5 | $185 | 0.00% | +5 | New |
| Massmutual Trust Co FSB | 12 | $445 | 0.00% | +12 | New |
| Kilter Group LLC | 14 | $520 | 0.00% | +1+7.7% | Added |
| Caitlin John, LLC | 15 | $556 | 0.00% | +15 | New |
| Fortitude Family Office, LLC | 38 | $1.41K | 0.00% | −22−36.7% | Reduced |
| Smartleaf Asset Management LLC | 58 | $1.75K | 0.00% | 00.0% | Unchanged |
| Kingdom Financial Group LLC. | 50 | $1.85K | 0.00% | 00.0% | Unchanged |
| Lloyd Advisory Services, LLC. | 50 | $1.85K | 0.00% | +50 | New |
| Darwin Advisors, LLC | 57 | $2.11K | 0.00% | 00.0% | Unchanged |
| Colonial Trust Co | 80 | $2.41K | 0.00% | +80 | New |
| Allworth Financial LP | 69 | $2.56K | 0.00% | +42+155.6% | Added |
| Rachor Investment Advisory Services, LLC | 89 | $3.30K | 0.00% | +71+394.4% | Added |
| Rothschild Investment LLC | 101 | $3.75K | 0.00% | +1+1.0% | Added |
| TSFG, LLC | 100 | $4.00K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 132 | $4.89K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 199 | $7.38K | 0.00% | −14−6.6% | Reduced |
| Signaturefd, LLC | 205 | $7.60K | 0.00% | +169+469.4% | Added |
| Golden State Equity Partners | 265 | $9.83K | 0.00% | +265 | New |
| Optiver Holding B.V. | 345 | $12.8K | 0.00% | +345 | New |
| Sterling Capital Management LLC | 350 | $13.0K | 0.00% | −130−27.1% | Reduced |
| CoreCap Advisors, LLC | 366 | $13.6K | 0.00% | +366 | New |
| EverSource Wealth Advisors, LLC | 417 | $15.5K | 0.00% | +107+34.5% | Added |
| SRS Capital Advisors, Inc. | 420 | $15.6K | 0.00% | −414−49.6% | Reduced |
| SBI Securities Co., Ltd. | 450 | $16.7K | 0.00% | −179−28.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 460 | $17.1K | 0.00% | +94+25.7% | Added |
| Federation des caisses Desjardins du Quebec | 571 | $21.1K | 0.00% | −223−28.1% | Reduced |
| Sunbelt Securities, Inc. | 650 | $24.1K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 812 | $30.0K | 0.00% | +812 | New |
| MCF Advisors LLC | 886 | $32.9K | 0.00% | +249+39.1% | Added |
| Jones Financial Companies LLLP | 1,029 | $33.5K | 0.00% | 00.0% | Unchanged |
| Gould Capital, LLC | 1,000 | $37.1K | 0.02% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,048 | $38.9K | 0.00% | +5+0.5% | Added |
| Farther Finance Advisors, LLC | 997 | $39.5K | 0.00% | +31+3.2% | Added |
| TD Waterhouse Canada Inc. | 1,250 | $49.5K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,376 | $51.0K | 0.01% | +55+4.2% | Added |
| GAMMA Investing LLC | 1,746 | $64.7K | 0.00% | +176+11.2% | Added |
| Lodestone Wealth Management LLC | 1,834 | $68.0K | 0.03% | +1,834 | New |
| Newbridge Financial Services Group, Inc. | 1,950 | $72.3K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,361 | $87.5K | 0.00% | −210−8.2% | Reduced |
| Alphadyne Asset Management LP | 2,416 | $89.6K | 0.01% | +2,416 | New |
| NBC Securities, Inc. | 2,498 | $92.6K | 0.01% | +2,498 | New |
| Leonteq Securities AG | 2,500 | $92.7K | 0.01% | +2,500 | New |
| Crewe Advisors LLC | 2,500 | $92.7K | 0.01% | +2,500 | New |
| Acadian Asset Management LLC | 2,586 | $95.0K | 0.00% | +2,586 | New |
| Nisa Investment Advisors, LLC | 2,982 | $110.6K | 0.00% | +1,200+67.3% | Added |
| State of Wyoming | 3,230 | $119.8K | 0.01% | −3,883−54.6% | Reduced |
| Tower Research Capital LLC (TRC) | 3,596 | $133.3K | 0.00% | +372+11.5% | Added |
| RiverPark Advisors, LLC | 4,647 | $172.3K | 0.06% | +1,249+36.8% | Added |
| Malaga Cove Capital, LLC | 5,400 | $200.2K | 0.07% | +5,400 | New |
| TCG Advisory Services, LLC | 5,470 | $202.8K | 0.00% | +5,470 | New |
| CWM, LLC | 5,656 | $209.7K | 0.00% | −233−4.0% | Reduced |
| JustInvest LLC | 5,662 | $209.9K | 0.00% | +5,662 | New |
| Pictet Asset Management Holding SA | 5,788 | $214.6K | 0.00% | +5,788 | New |
| KLP Kapitalforvaltning AS | 6,100 | $226.2K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 6,150 | $228.0K | 0.00% | +6,150 | New |
| Boothbay Fund Management, LLC | 6,254 | $231.9K | 0.01% | +6,254 | New |
| BNP Paribas Arbitrage, SA | 6,317 | $234.2K | 0.00% | +227+3.7% | Added |
| Brady Martz Wealth Solutions, LLC | 6,345 | $235.3K | 0.04% | +6,345 | New |
| VestGen Advisors, LLC | 2,551 | $246.7K | 0.01% | +2,551 | New |
| XTX Topco Ltd | 6,872 | $254.8K | 0.00% | −32,353−82.5% | Reduced |
| Citigroup Inc | 7,128 | $264.3K | 0.00% | +6,255+716.5% | Added |
| Vident Advisory, LLC | 7,308 | $271.0K | 0.00% | +7,308 | New |
| Intech Investment Management LLC | 7,526 | $279.1K | 0.00% | −3,151−29.5% | Reduced |
| State Board of Administration of Florida Retirement System | 7,600 | $281.8K | 0.00% | +7,600 | New |
| Clarity Financial LLC | 7,732 | $286.7K | 0.03% | +7,732 | New |
| Manufacturers Life Insurance Company, The | 7,856 | $291.3K | 0.00% | +7,856 | New |
| Bridgewater Associates, LP | 7,873 | $291.9K | 0.00% | +7,873 | New |
| Arizona State Retirement System | 7,992 | $296.3K | 0.00% | +7,992 | New |
| Vanguard Investments Australia, Ltd. | 8,024 | $297.5K | 0.00% | +8,024 | New |
| Russell Investments Group, Ltd. | 8,125 | $301.3K | 0.00% | +5,631+225.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 8,480 | $314.4K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 8,500 | $315.2K | 0.01% | +8,500 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,920 | $330.8K | 0.00% | 00.0% | Unchanged |
| Greenwood Capital Associates LLC | 9,044 | $335.4K | 0.04% | +9,044 | New |
| AQR Capital Management LLC | 9,147 | $339.2K | 0.00% | +9,147 | New |
| Verition Fund Management LLC | 9,154 | $339.4K | 0.00% | −15,037−62.2% | Reduced |
| Strait & Sound Wealth Management LLC | 9,400 | $348.6K | 0.13% | +9,400 | New |
| Skopos Labs, Inc. | 9,642 | $357.5K | 0.01% | +9,642 | New |
| Nkcfo LLC | 10,000 | $371.0K | 0.11% | +10,000 | New |
| Caitong International Asset Management Co., Ltd | 10,021 | $371.6K | 0.07% | +10,005+62,531.3% | Added |
| Marshall Wace, LLP | 10,211 | $378.6K | 0.00% | +10,211 | New |
| Larson Financial Group LLC | 10,714 | $397.3K | 0.01% | +10,130+1,734.6% | Added |
| Allstate Corp | 10,929 | $405.2K | 0.00% | +10,929 | New |
| LPL Financial LLC | 11,114 | $412.1K | 0.00% | −1,126−9.2% | Reduced |
| SG Americas Securities, LLC | 11,384 | $422.0K | 0.00% | +11,384 | New |
| Creative Planning | 11,749 | $435.7K | 0.00% | +11,749 | New |
| Walleye Trading LLC | 11,996 | $444.8K | 0.01% | +11,996 | New |
| GWM Advisors LLC | 12,082 | $448.0K | 0.00% | −722−5.6% | Reduced |
| Belpointe Asset Management LLC | 12,181 | $451.7K | 0.02% | +12,181 | New |
| Group One Trading, L.P. | 12,758 | $473.1K | 0.02% | +12,758 | New |
| Franklin Resources Inc | 13,251 | $491.3K | 0.00% | 00.0% | Unchanged |
| Cim, LLC | 13,671 | $506.9K | 0.07% | +13,671 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 13,711 | $508.4K | 0.00% | +451+3.4% | Added |
| Cetera Investment Advisers | 13,920 | $516.2K | 0.00% | +2,322+20.0% | Added |
| CWM Advisors, LLC | 14,057 | $521.2K | 0.03% | −9,219−39.6% | Reduced |
| Integrated Wealth Concepts LLC | 14,195 | $526.4K | 0.00% | +14,195 | New |
| Halter Ferguson Financial Inc. | 14,631 | $542.5K | 0.12% | −627,498−97.7% | Reduced |
| Janus Henderson Group PLC | 15,000 | $555.8K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 15,630 | $579.6K | 0.00% | +15,630 | New |