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 2024
Institutional positions in Aehr Test Systems as of Dec 31, 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
- 132
- +7 vs. Q3 2024
- Shares held
- 20.9M
- +171.6K (+0.8%) vs. Q3 2024
- Total value
- $347.5M
- +$81.2M (+30.5%) vs. Q3 2024
- New holders
- 29
- 42 more added
- Sold out
- 22
- 41 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| G2 Investment Partners Management LLC | 74,047 | $1.23M | 0.32% | −158,061−68.1% | Reduced |
| Annex Advisory Services, LLC | 78,362 | $1.30M | 0.04% | +78,362 | New |
| Bank of New York Mellon Corp | 89,631 | $1.49M | 0.00% | +7,680+9.4% | Added |
| Mirabella Financial Services LLP | 93,056 | $1.55M | 0.14% | +93,056 | New |
| Apis Capital Advisors, LLC | 110,000 | $1.83M | 1.22% | −68,000−38.2% | Reduced |
| CWM, LLC | 119,355 | $1.99M | 0.01% | +118,781+20,693.6% | Added |
| Dimensional Fund Advisors LP | 137,241 | $2.28M | 0.00% | +2,365+1.8% | Added |
| Panoramic Capital, LLC | 167,516 | $2.79M | 2.22% | +167,516 | New |
| Royce & Associates LP | 171,765 | $2.86M | 0.03% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 177,076 | $2.94M | 0.00% | +6,632+3.9% | Added |
| Susquehanna International Group, LLP | 178,759 | $2.97M | 0.00% | −34,509−16.2% | Reduced |
| Tudor Investment Corp Et Al | 182,356 | $3.03M | 0.03% | −66,032−26.6% | Reduced |
| Federated Hermes, Inc. | 185,502 | $3.08M | 0.01% | −227,759−55.1% | Reduced |
| Wellington Management Group LLP | 201,073 | $3.34M | 0.00% | −110,700−35.5% | Reduced |
| UBS Group AG | 205,536 | $3.42M | 0.00% | +172,715+526.2% | Added |
| Charles Schwab Investment Management Inc | 215,596 | $3.59M | 0.00% | −10,740−4.7% | Reduced |
| Northern Trust Corp | 250,336 | $4.16M | 0.00% | +19,401+8.4% | Added |
| Morgan Stanley | 280,352 | $4.66M | 0.00% | +78,178+38.7% | Added |
| Silvercrest Asset Management Group LLC | 362,448 | $6.03M | 0.04% | −3,572−1.0% | Reduced |
| Bank of America Corp | 366,249 | $6.09M | 0.00% | +278,946+319.5% | Added |
| Halter Ferguson Financial Inc. | 453,536 | $7.54M | 3.21% | −45,635−9.1% | Reduced |
| Pier Capital, LLC | 524,231 | $8.72M | 1.24% | +112,154+27.2% | Added |
| State Street Corp | 599,033 | $9.96M | 0.00% | +27,173+4.8% | Added |
| Rice Hall James & Associates, LLC | 634,391 | $10.5M | 0.58% | +235,625+59.1% | Added |
| Geode Capital Management, LLC | 647,610 | $10.8M | 0.00% | +8,461+1.3% | Added |
| Point72 Asset Management, L.P. | 920,427 | $15.3M | 0.04% | +920,427 | New |
| AWM Investment Company, Inc. | 1,239,199 | $20.6M | 2.51% | −47,656−3.7% | Reduced |
| Ameriprise Financial Inc | 1,280,855 | $21.3M | 0.01% | −6,521−0.5% | Reduced |
| Baillie Gifford & Co | 2,023,559 | $33.7M | 0.03% | +216,710+12.0% | Added |
| BlackRock, Inc. | 2,046,604 | $34.0M | 0.00% | +24,835+1.2% | Added |
| Vanguard Group Inc | 2,183,641 | $36.3M | 0.00% | +44,881+2.1% | Added |
| FMR LLC | 3,076,931 | $51.2M | 0.00% | +457,823+17.5% | Added |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −662,125−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −534,400−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −270,000−100.0% | Sold out |
| Diker Management LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −150,011−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −137,861−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −58,530−100.0% | Sold out |
| D L Carlson Investment Group Inc | 0 | $0 | 0.00% | −56,343−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −46,793−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −44,596−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −33,409−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −30,325−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −22,907−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −11,039−100.0% | Sold out |
| ARS Investment Partners, LLC | 0 | $0 | 0.00% | −10,323−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −8,890−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −5,543−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −176−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| Creekmur Asset Management LLC | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | – | – | – | – | Not filed |