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 2024
Institutional positions in Aehr Test Systems as of Sep 30, 2024. 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
- 126
- +8 vs. Q2 2024
- Shares held
- 20.8M
- +3.52M (+20.4%) vs. Q2 2024
- Total value
- $267.0M
- +$74.2M (+38.5%) vs. Q2 2024
- New holders
- 30
- 42 more added
- Sold out
- 22
- 35 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royce & Associates LP | 171,765 | $2.21M | 0.02% | 00.0% | Unchanged |
| Apis Capital Advisors, LLC | 178,000 | $2.29M | 1.59% | −13,000−6.8% | Reduced |
| Morgan Stanley | 202,174 | $2.60M | 0.00% | +43,725+27.6% | Added |
| Susquehanna International Group, LLP | 213,268 | $2.74M | 0.00% | +87,216+69.2% | Added |
| Charles Schwab Investment Management Inc | 226,336 | $2.91M | 0.00% | +8,646+4.0% | Added |
| Northern Trust Corp | 230,935 | $2.97M | 0.00% | +970+0.4% | Added |
| G2 Investment Partners Management LLC | 232,108 | $2.98M | 0.85% | +232,108 | New |
| Tudor Investment Corp Et Al | 248,388 | $3.19M | 0.04% | +248,388 | New |
| Diker Management LLC | 250,000 | $3.21M | 2.56% | +100,000+66.7% | Added |
| Ardsley Advisory Partners LP | 270,000 | $3.47M | 0.66% | +210,000+350.0% | Added |
| Wellington Management Group LLP | 311,773 | $4.01M | 0.00% | +9,473+3.1% | Added |
| Silvercrest Asset Management Group LLC | 366,020 | $4.70M | 0.03% | +77,428+26.8% | Added |
| Rice Hall James & Associates, LLC | 398,766 | $5.12M | 0.28% | +59,010+17.4% | Added |
| Pier Capital, LLC | 412,077 | $5.30M | 0.75% | +103,144+33.4% | Added |
| Federated Hermes, Inc. | 413,261 | $5.31M | 0.01% | −687,306−62.5% | Reduced |
| Halter Ferguson Financial Inc. | 499,171 | $6.41M | 3.63% | −237,344−32.2% | Reduced |
| Oberweis Asset Management Inc | 534,400 | $6.87M | 0.35% | 00.0% | Unchanged |
| State Street Corp | 571,860 | $7.35M | 0.00% | +8,840+1.6% | Added |
| Geode Capital Management, LLC | 639,149 | $8.21M | 0.00% | +18,521+3.0% | Added |
| Marshall Wace, LLP | 662,125 | $8.51M | 0.01% | +662,125 | New |
| AWM Investment Company, Inc. | 1,286,855 | $16.5M | 2.00% | +32,112+2.6% | Added |
| Ameriprise Financial Inc | 1,287,376 | $16.5M | 0.00% | +902,713+234.7% | Added |
| Baillie Gifford & Co | 1,806,849 | $23.2M | 0.02% | +136,259+8.2% | Added |
| BlackRock, Inc. | 2,021,769 | $26.0M | 0.00% | +2,021,769 | New |
| Vanguard Group Inc | 2,138,760 | $27.5M | 0.00% | +33,171+1.6% | Added |
| FMR LLC | 2,619,108 | $33.7M | 0.00% | +2,458,993+1,535.8% | Added |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −152,430−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −82,529−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −53,697−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −48,287−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −31,495−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −29,045−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −23,362−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −18,500−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −16,645−100.0% | Sold out |
| JT Stratford LLC | 0 | $0 | 0.00% | −14,861−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −14,258−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −6,991−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Redwood Wealth Management Group, LLC | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −630−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Wetzel Investment Advisors, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −44−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |