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 2022
Institutional positions in Aehr Test Systems as of Dec 31, 2022. 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
- 129
- +45 vs. Q3 2022
- Shares held
- 16.0M
- +4.24M (+35.9%) vs. Q3 2022
- Total value
- $321.8M
- +$155.1M (+93.1%) vs. Q3 2022
- New holders
- 53
- 31 more added
- Sold out
- 8
- 30 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 90,432 | $1.82M | 0.00% | +18,761+26.2% | Added |
| Jetstream Capital LLC | 110,000 | $2.21M | 5.02% | −190,000−63.3% | Reduced |
| Cubist Systematic Strategies, LLC | 116,281 | $2.34M | 0.02% | +102,363+735.5% | Added |
| Barclays PLC | 121,601 | $2.44M | 0.00% | +120,377+9,834.7% | Added |
| Fuller & Thaler Asset Management, Inc. | 131,705 | $2.65M | 0.02% | +131,705 | New |
| Invesco Ltd. | 138,488 | $2.78M | 0.00% | +138,488 | New |
| Pier Capital, LLC | 138,817 | $2.79M | 0.46% | +138,817 | New |
| Lisanti Capital Growth, LLC | 139,165 | $2.80M | 0.38% | +139,165 | New |
| Navellier & Associates Inc | 140,523 | $2.82M | 0.58% | +3,090+2.2% | Added |
| Essex Investment Management Co LLC | 148,320 | $2.98M | 0.46% | −31,772−17.6% | Reduced |
| State Street Corp | 156,244 | $3.14M | 0.00% | +78,888+102.0% | Added |
| EAM Investors, LLC | 165,102 | $3.32M | 0.69% | −144,538−46.7% | Reduced |
| Silvercrest Asset Management Group LLC | 219,868 | $4.42M | 0.03% | −40,079−15.4% | Reduced |
| Geode Capital Management, LLC | 243,685 | $4.90M | 0.00% | +8,625+3.7% | Added |
| Sculptor Capital LP | 263,800 | $5.30M | 0.10% | +263,800 | New |
| D L Carlson Investment Group Inc | 318,344 | $6.40M | 1.37% | +96,566+43.5% | Added |
| Morgan Stanley | 344,480 | $6.92M | 0.00% | +221,983+181.2% | Added |
| Susquehanna International Group, LLP | 365,680 | $7.35M | 0.01% | +248,454+211.9% | Added |
| Royce & Associates LP | 374,359 | $7.52M | 0.08% | +144,800+63.1% | Added |
| Ardsley Advisory Partners LP | 401,000 | $8.06M | 2.04% | +207,000+106.7% | Added |
| BlackRock Inc. | 501,338 | $10.1M | 0.00% | +116,956+30.4% | Added |
| Oberweis Asset Management Inc | 607,608 | $12.2M | 2.60% | +99,269+19.5% | Added |
| Point72 Asset Management, L.P. | 721,646 | $14.5M | 0.05% | +384,636+114.1% | Added |
| Driehaus Capital Management LLC | 891,616 | $17.9M | 0.27% | +610,425+217.1% | Added |
| Vanguard Group Inc | 1,135,626 | $22.8M | 0.00% | +3,628+0.3% | Added |
| Goldman Sachs Group Inc | 1,279,116 | $25.7M | 0.01% | +1,080,057+542.6% | Added |
| FMR LLC | 1,290,317 | $25.9M | 0.00% | −60,628−4.5% | Reduced |
| Hood River Capital Management LLC | 1,355,769 | $27.3M | 0.99% | +1,355,769 | New |
| AWM Investment Company, Inc. | 1,648,319 | $33.1M | 4.78% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −470,283−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −171,609−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −45,492−100.0% | Sold out |
| ARS Investment Partners, LLC | 0 | $0 | 0.00% | −22,121−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −18,530−100.0% | Sold out |
| Oxbow Advisors, LLC | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| West Financial Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Bogart Wealth, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Jefferies Group LLC | – | – | – | – | Not filed |