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 2025
Institutional positions in Aehr Test Systems as of Dec 31, 2025. 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
- 150
- +2 vs. Q3 2025
- Shares held
- 21.2M
- +851.2K (+4.2%) vs. Q3 2025
- Total value
- $427.8M
- −$184.2M (−30.1%) vs. Q3 2025
- New holders
- 29
- 57 more added
- Sold out
- 27
- 42 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Capital LLC | 4,707 | $95.0K | 0.00% | +274+6.2% | Added |
| RiverPark Advisors, LLC | 3,398 | $68.6K | 0.02% | +1,987+140.8% | Added |
| Tower Research Capital LLC (TRC) | 3,224 | $65.1K | 0.00% | +1,639+103.4% | Added |
| Quest Partners LLC | 3,220 | $65.0K | 0.00% | −1,169−26.6% | Reduced |
| Ameritas Investment Partners, Inc. | 2,571 | $51.9K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 2,494 | $50.4K | 0.00% | +46+1.9% | Added |
| Newbridge Financial Services Group, Inc. | 1,950 | $39.4K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,782 | $36.0K | 0.00% | +281+18.7% | Added |
| California State Teachers Retirement System | 1,754 | $35.4K | 0.00% | −29−1.6% | Reduced |
| Rockefeller Capital Management L.P. | 1,583 | $32.0K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 1,570 | $31.7K | 0.00% | +104+7.1% | Added |
| Versant Capital Management, Inc | 1,321 | $26.7K | 0.00% | +181+15.9% | Added |
| TD Waterhouse Canada Inc. | 1,250 | $25.2K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,043 | $21.1K | 0.00% | +188+22.0% | Added |
| Jones Financial Companies LLLP | 1,029 | $20.8K | 0.00% | 00.0% | Unchanged |
| Gould Capital, LLC | 1,000 | $20.2K | 0.01% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 966 | $19.5K | 0.00% | +111+13.0% | Added |
| Amalgamated Bank | 895 | $18.0K | 0.00% | −83−8.5% | Reduced |
| Citigroup Inc | 873 | $17.6K | 0.00% | −310−26.2% | Reduced |
| SRS Capital Advisors, Inc. | 834 | $16.8K | 0.00% | +834 | New |
| Federation des caisses Desjardins du Quebec | 794 | $16.0K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 650 | $13.1K | 0.00% | −250−27.8% | Reduced |
| MCF Advisors LLC | 637 | $12.9K | 0.00% | +314+97.2% | Added |
| SBI Securities Co., Ltd. | 629 | $12.7K | 0.00% | −46−6.8% | Reduced |
| Larson Financial Group LLC | 584 | $11.8K | 0.00% | +445+320.1% | Added |
| Curio Wealth, LLC | 500 | $11.0K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 544 | $11.0K | 0.00% | +540+13,500.0% | Added |
| McIlrath & Eck, LLC | 531 | $10.7K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 480 | $9.69K | 0.00% | +37+8.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 366 | $7.00K | 0.00% | +366 | New |
| EverSource Wealth Advisors, LLC | 310 | $6.26K | 0.00% | +261+532.7% | Added |
| Clear Street Markets LLC | 213 | $4.30K | 0.00% | +213 | New |
| Global Retirement Partners, LLC | 173 | $3.49K | 0.00% | +171+8,550.0% | Added |
| Los Angeles Capital Management LLC | 132 | $3.31K | 0.00% | +132 | New |
| Armstrong Advisory Group, Inc | 134 | $2.71K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 100 | $2.02K | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 100 | $2.00K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 60 | $1.21K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 58 | $1.18K | 0.00% | +58 | New |
| Darwin Advisors, LLC | 57 | $1.15K | 0.00% | 00.0% | Unchanged |
| Costello Asset Management, INC | 50 | $1.01K | 0.00% | +50 | New |
| Kingdom Financial Group LLC. | 50 | $1.01K | 0.00% | +50 | New |
| Signaturefd, LLC | 36 | $727 | 0.00% | +36 | New |
| ORG Partners LLC | 30 | $605 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 27 | $546 | 0.00% | +26+2,600.0% | Added |
| Rachor Investment Advisory Services, LLC | 18 | $364 | 0.00% | +18 | New |
| Caitong International Asset Management Co., Ltd | 16 | $323 | 0.00% | +16 | New |
| Kilter Group LLC | 13 | $263 | 0.00% | +13 | New |
| US Bancorp | 10 | $202 | 0.00% | +10 | New |
| Covestor Ltd | 5 | $0 | 0.00% | −18−78.3% | Reduced |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −178,658−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −78,340−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −72,057−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −38,538−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −37,634−100.0% | Sold out |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −34,005−100.0% | Sold out |
| ARS Investment Partners, LLC | 0 | $0 | 0.00% | −18,024−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −13,172−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −10,768−100.0% | Sold out |
| Wedbush Securities Inc | 0 | $0 | 0.00% | −10,198−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −9,534−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −8,394−100.0% | Sold out |
| Cim, LLC | 0 | $0 | 0.00% | −8,074−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −8,064−100.0% | Sold out |
| Clarity Financial LLC | 0 | $0 | 0.00% | −7,624−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −7,600−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −7,199−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −7,102−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −6,821−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −3,180−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −2,900−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −1,790−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −217−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −138−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Wolverine Trading, LLC | – | – | – | – | Not filed |