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 2025
Institutional positions in Aehr Test Systems as of Sep 30, 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
- 149
- +28 vs. Q2 2025
- Shares held
- 20.4M
- +2.78M (+15.8%) vs. Q2 2025
- Total value
- $612.6M
- +$385.3M (+169.5%) vs. Q2 2025
- New holders
- 47
- 42 more added
- Sold out
- 19
- 40 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Legal & General Group Plc | 6,751 | $203.3K | 0.00% | −131−1.9% | Reduced |
| BNP Paribas Arbitrage, SA | 5,533 | $166.6K | 0.00% | +2,759+99.5% | Added |
| Walleye Capital LLC | 4,433 | $133.5K | 0.00% | +4,433 | New |
| Quest Partners LLC | 4,389 | $132.2K | 0.01% | −15,767−78.2% | Reduced |
| FNY Investment Advisers, LLC | 3,180 | $95.0K | 0.03% | +3,180 | New |
| Caption Management, LLC | 2,900 | $87.3K | 0.01% | +2,900 | New |
| State of Wyoming | 2,777 | $83.6K | 0.01% | +586+26.7% | Added |
| Ameritas Investment Partners, Inc. | 2,571 | $77.4K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 2,448 | $73.7K | 0.00% | +2,380+3,500.0% | Added |
| Newbridge Financial Services Group, Inc. | 1,950 | $58.7K | 0.01% | 00.0% | Unchanged |
| Wexford Capital LP | 1,790 | $53.9K | 0.02% | −4,818−72.9% | Reduced |
| California State Teachers Retirement System | 1,783 | $53.7K | 0.00% | +1,783 | New |
| Tower Research Capital LLC (TRC) | 1,585 | $47.7K | 0.00% | −8,559−84.4% | Reduced |
| Rockefeller Capital Management L.P. | 1,583 | $47.7K | 0.00% | +1,583 | New |
| Nisa Investment Advisors, LLC | 1,501 | $45.2K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 1,466 | $44.1K | 0.00% | +222+17.8% | Added |
| RiverPark Advisors, LLC | 1,411 | $42.5K | 0.02% | +1,411 | New |
| TD Waterhouse Canada Inc. | 1,250 | $41.5K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,183 | $35.6K | 0.00% | −8,960−88.3% | Reduced |
| Versant Capital Management, Inc | 1,140 | $34.3K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 1,029 | $31.1K | 0.00% | +1,000+3,448.3% | Added |
| Gould Capital, LLC | 1,000 | $30.1K | 0.02% | 00.0% | Unchanged |
| Amalgamated Bank | 978 | $29.0K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 900 | $27.1K | 0.00% | +900 | New |
| Farther Finance Advisors, LLC | 855 | $25.7K | 0.00% | −1,000−53.9% | Reduced |
| The PNC Financial Services Group, Inc. | 855 | $25.7K | 0.00% | +2+0.2% | Added |
| Federation des caisses Desjardins du Quebec | 794 | $23.9K | 0.00% | +348+78.0% | Added |
| SBI Securities Co., Ltd. | 675 | $20.3K | 0.00% | +209+44.8% | Added |
| McIlrath & Eck, LLC | 531 | $16.0K | 0.00% | 00.0% | Unchanged |
| Curio Wealth, LLC | 500 | $15.1K | 0.01% | +500 | New |
| Sterling Capital Management LLC | 443 | $13.3K | 0.00% | +236+114.0% | Added |
| MCF Advisors LLC | 323 | $9.73K | 0.00% | +323 | New |
| IFP Advisors, Inc | 300 | $9.03K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 217 | $6.53K | 0.00% | −178−45.1% | Reduced |
| Larson Financial Group LLC | 139 | $4.18K | 0.00% | +139 | New |
| Rise Advisors, LLC | 138 | $4.16K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 134 | $4.04K | 0.00% | +134 | New |
| Rothschild Investment LLC | 100 | $3.01K | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 100 | $3.00K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 60 | $1.81K | 0.00% | 00.0% | Unchanged |
| Darwin Advisors, LLC | 57 | $1.72K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 49 | $1.48K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 23 | $1.00K | 0.00% | +18+360.0% | Added |
| ORG Partners LLC | 30 | $903 | 0.00% | +30 | New |
| Optiver Holding B.V. | 11 | $331 | 0.00% | +11 | New |
| Advisory Services Network, LLC | 5 | $151 | 0.00% | +5 | New |
| CIBC Private Wealth Group, LLC | 4 | $120 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 2 | $60 | 0.00% | +2 | New |
| Allworth Financial LP | 1 | $31 | 0.00% | +1 | New |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −145,882−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −118,700−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −35,738−100.0% | Sold out |
| Options Solutions, LLC | 0 | $0 | 0.00% | −21,000−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −20,071−100.0% | Sold out |
| Diversify Advisory Services, LLC | 0 | $0 | 0.00% | −12,100−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −17,662−100.0% | Sold out |
| Cascades Capital Asset Management, LLC | 0 | $0 | 0.00% | −14,100−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −9,039−100.0% | Sold out |
| Venture Visionary Partners LLC | 0 | $0 | 0.00% | −6,739−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −1,114−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,071−100.0% | Sold out |
| Colonial Trust Advisors | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −830−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −641−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| SWAN Capital LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |