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, Q1 2025
Institutional positions in Aehr Test Systems as of Mar 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
- 115
- −16 vs. Q4 2024
- Shares held
- 19.1M
- −1.76M (−8.4%) vs. Q4 2024
- Total value
- $139.4M
- −$206.9M (−59.7%) vs. Q4 2024
- New holders
- 21
- 38 more added
- Sold out
- 37
- 40 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 3,369,499 | $24.6M | 0.00% | +292,568+9.5% | Added |
| Vanguard Group Inc | 2,189,220 | $16.0M | 0.00% | +5,579+0.3% | Added |
| BlackRock, Inc. | 2,059,637 | $15.0M | 0.00% | +13,033+0.6% | Added |
| Baillie Gifford & Co | 2,003,067 | $14.6M | 0.01% | −20,492−1.0% | Reduced |
| AWM Investment Company, Inc. | 1,587,936 | $11.6M | 1.59% | +348,737+28.1% | Added |
| Geode Capital Management, LLC | 669,888 | $4.88M | 0.00% | +22,278+3.4% | Added |
| Rice Hall James & Associates, LLC | 620,340 | $4.52M | 0.27% | −14,051−2.2% | Reduced |
| State Street Corp | 609,186 | $4.44M | 0.00% | +10,153+1.7% | Added |
| Halter Ferguson Financial Inc. | 424,173 | $3.09M | 1.69% | −29,363−6.5% | Reduced |
| Ameriprise Financial Inc | 408,401 | $2.98M | 0.00% | −872,454−68.1% | Reduced |
| Silvercrest Asset Management Group LLC | 360,367 | $2.63M | 0.02% | −2,081−0.6% | Reduced |
| Pier Capital, LLC | 350,071 | $2.55M | 0.43% | −174,160−33.2% | Reduced |
| Sculptor Capital LP | 300,000 | $2.19M | 0.05% | +300,000 | New |
| National Bank of Canada | 294,900 | $2.15M | 0.00% | +278,800+1,731.7% | Added |
| Wellington Management Group LLP | 276,573 | $2.02M | 0.00% | +75,500+37.5% | Added |
| Susquehanna International Group, LLP | 271,728 | $1.98M | 0.00% | +92,969+52.0% | Added |
| Bank of America Corp | 257,263 | $1.88M | 0.00% | −108,986−29.8% | Reduced |
| Northern Trust Corp | 244,064 | $1.78M | 0.00% | −6,272−2.5% | Reduced |
| Charles Schwab Investment Management Inc | 225,923 | $1.65M | 0.00% | +10,327+4.8% | Added |
| UBS Group AG | 209,939 | $1.53M | 0.00% | +4,403+2.1% | Added |
| Morgan Stanley | 179,391 | $1.31M | 0.00% | −100,961−36.0% | Reduced |
| Royce & Associates LP | 171,765 | $1.25M | 0.01% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 147,094 | $1.07M | 0.01% | −35,262−19.3% | Reduced |
| Goldman Sachs Group Inc | 145,997 | $1.06M | 0.00% | −31,079−17.6% | Reduced |
| Dimensional Fund Advisors LP | 134,674 | $982.2K | 0.00% | −2,567−1.9% | Reduced |
| Jump Financial, LLC | 119,143 | $868.6K | 0.01% | +91,043+324.0% | Added |
| Bouvel Investment Partners, LLC | 58,233 | $748.3K | 0.28% | +644+1.1% | Added |
| Bank of New York Mellon Corp | 88,852 | $647.7K | 0.00% | −779−0.9% | Reduced |
| Nuveen, LLC | 73,331 | $534.6K | 0.00% | +73,331 | New |
| DnB Asset Management AS | 65,207 | $475.4K | 0.00% | +16,521+33.9% | Added |
| Mirabella Financial Services LLP | 58,993 | $463.1K | 0.02% | −34,063−36.6% | Reduced |
| Advisor Group Holdings, Inc. | 62,398 | $454.8K | 0.00% | +462+0.7% | Added |
| Kestra Advisory Services, LLC | 60,100 | $438.1K | 0.00% | −500−0.8% | Reduced |
| Royal Bank of Canada | 50,207 | $365.0K | 0.00% | +36,364+262.7% | Added |
| Two Sigma Investments, LP | 48,984 | $357.1K | 0.00% | +360+0.7% | Added |
| Heritage Investors Management Corp | 48,413 | $353.0K | 0.01% | 00.0% | Unchanged |
| CWM Advisors, LLC | 48,148 | $351.0K | 0.04% | +23,990+99.3% | Added |
| Janus Henderson Group PLC | 43,491 | $342.7K | 0.00% | −25,665−37.1% | Reduced |
| Price T Rowe Associates Inc | 42,416 | $310.0K | 0.00% | +17,700+71.6% | Added |
| Penbrook Management LLC | 41,375 | $301.6K | 0.23% | +7,550+22.3% | Added |
| Rhumbline Advisers | 40,212 | $293.1K | 0.00% | +2,165+5.7% | Added |
| XTX Topco Ltd | 36,637 | $267.1K | 0.01% | +36,637 | New |
| Squarepoint Ops LLC | 36,173 | $263.7K | 0.00% | +16,811+86.8% | Added |
| Panoramic Capital, LLC | 33,455 | $243.9K | 0.30% | −134,061−80.0% | Reduced |
| Barclays PLC | 30,807 | $224.6K | 0.00% | −14,098−31.4% | Reduced |
| Invesco Ltd. | 30,226 | $220.3K | 0.00% | +14,219+88.8% | Added |
| White Pine Capital LLC | 28,998 | $211.4K | 0.07% | +28,998 | New |
| Cambridge Investment Research Advisors, Inc. | 26,002 | $190.0K | 0.00% | −1,575−5.7% | Reduced |
| KLCM Advisors, Inc. | 25,000 | $182.3K | 0.02% | 00.0% | Unchanged |
| Deutsche Bank AG | 20,548 | $149.8K | 0.00% | −2,623−11.3% | Reduced |
| Citigroup Inc | 20,247 | $147.6K | 0.00% | −2,577−11.3% | Reduced |
| Intech Investment Management LLC | 19,924 | $145.2K | 0.00% | +19,924 | New |
| Jane Street Group, LLC | 19,697 | $143.6K | 0.00% | −10,838−35.5% | Reduced |
| Dark Forest Capital Management LP | 18,033 | $131.5K | 0.01% | +18,033 | New |
| Wells Fargo & Company | 17,482 | $127.4K | 0.00% | −374−2.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 17,225 | $125.6K | 0.00% | +1,344+8.5% | Added |
| Franklin Resources Inc | 16,228 | $118.3K | 0.00% | +4,340+36.5% | Added |
| Alliancebernstein L.P. | 16,020 | $116.8K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 14,133 | $111.4K | 0.00% | −6,384−31.1% | Reduced |
| MetLife Investment Management | 15,144 | $110.4K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 14,431 | $105.2K | 0.00% | −1,160−7.4% | Reduced |
| LPL Financial LLC | 13,915 | $101.4K | 0.00% | −38,613−73.5% | Reduced |
| Corebridge Financial, Inc. | 13,889 | $101.3K | 0.00% | −206−1.5% | Reduced |
| Net Worth Advisory Group | 13,389 | $97.6K | 0.03% | +61+0.5% | Added |
| HighTower Advisors, LLC | 13,042 | $95.1K | 0.00% | −214−1.6% | Reduced |
| American Century Companies Inc | 11,752 | $85.7K | 0.00% | +11,752 | New |
| Clarity Financial LLC | 11,030 | $80.4K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 10,166 | $74.1K | 0.00% | −196−1.9% | Reduced |
| Headlands Technologies LLC | 5,823 | $42.5K | 0.00% | −341−5.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 5,701 | $41.6K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 5,269 | $38.0K | 0.00% | −114,086−95.6% | Reduced |
| Aquatic Capital Management LLC | 5,022 | $36.6K | 0.00% | +5,022 | New |
| Montanaro Asset Management Ltd | 4,850 | $35.4K | 0.01% | 00.0% | Unchanged |
| Quantbot Technologies LP | 4,308 | $31.4K | 0.00% | +4,308 | New |
| Tower Research Capital LLC (TRC) | 3,912 | $28.5K | 0.00% | −3,219−45.1% | Reduced |
| Legal & General Group Plc | 3,265 | $23.8K | 0.00% | +15+0.5% | Added |
| DekaBank Deutsche Girozentrale | 2,631 | $20.0K | 0.00% | +2,631 | New |
| New York State Common Retirement Fund | 2,733 | $19.9K | 0.00% | +1,000+57.7% | Added |
| Ameritas Investment Partners, Inc. | 2,571 | $18.7K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 2,527 | $18.4K | 0.00% | +1,122+79.9% | Added |
| BNP Paribas Arbitrage, SA | 2,403 | $17.5K | 0.00% | −2,119−46.9% | Reduced |
| California State Teachers Retirement System | 2,080 | $15.2K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 1,950 | $14.2K | 0.00% | +1,950 | New |
| TD Waterhouse Canada Inc. | 1,250 | $9.79K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 970 | $7.62K | 0.00% | +326+50.6% | Added |
| Colonial Trust Advisors | 1,000 | $7.29K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 971 | $7.08K | 0.00% | +589+154.2% | Added |
| Amalgamated Bank | 978 | $7.00K | 0.00% | +106+12.2% | Added |
| Federation des caisses Desjardins du Quebec | 796 | $5.80K | 0.00% | +446+127.4% | Added |
| The PNC Financial Services Group, Inc. | 730 | $5.32K | 0.00% | +273+59.7% | Added |
| SBI Securities Co., Ltd. | 416 | $3.03K | 0.00% | −367−46.9% | Reduced |
| Truvestments Capital LLC | 395 | $2.88K | 0.00% | −2,185−84.7% | Reduced |
| Skopos Labs, Inc. | 332 | $2.42K | 0.00% | +332 | New |
| IFP Advisors, Inc | 300 | $2.19K | 0.00% | +6+2.0% | Added |
| Nisa Investment Advisors, LLC | 239 | $1.74K | 0.00% | +198+482.9% | Added |
| Parallel Advisors, LLC | 160 | $1.17K | 0.00% | −71−30.7% | Reduced |
| Federated Hermes, Inc. | 154 | $1.12K | 0.00% | −185,348−99.9% | Reduced |
| Darwin Advisors, LLC | 57 | $947 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 120 | $875 | 0.00% | +90+300.0% | Added |
| Massmutual Trust Co FSB | 71 | $518 | 0.00% | +71 | New |