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 |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 276,573 | $2.02M | 0.00% | +75,500+37.5% | Added |
| National Bank of Canada | 294,900 | $2.15M | 0.00% | +278,800+1,731.7% | Added |
| Sculptor Capital LP | 300,000 | $2.19M | 0.05% | +300,000 | New |
| Pier Capital, LLC | 350,071 | $2.55M | 0.43% | −174,160−33.2% | Reduced |
| Silvercrest Asset Management Group LLC | 360,367 | $2.63M | 0.02% | −2,081−0.6% | Reduced |
| Ameriprise Financial Inc | 408,401 | $2.98M | 0.00% | −872,454−68.1% | Reduced |
| Halter Ferguson Financial Inc. | 424,173 | $3.09M | 1.69% | −29,363−6.5% | Reduced |
| State Street Corp | 609,186 | $4.44M | 0.00% | +10,153+1.7% | Added |
| Rice Hall James & Associates, LLC | 620,340 | $4.52M | 0.27% | −14,051−2.2% | Reduced |
| Geode Capital Management, LLC | 669,888 | $4.88M | 0.00% | +22,278+3.4% | Added |
| AWM Investment Company, Inc. | 1,587,936 | $11.6M | 1.59% | +348,737+28.1% | Added |
| Baillie Gifford & Co | 2,003,067 | $14.6M | 0.01% | −20,492−1.0% | Reduced |
| BlackRock, Inc. | 2,059,637 | $15.0M | 0.00% | +13,033+0.6% | Added |
| Vanguard Group Inc | 2,189,220 | $16.0M | 0.00% | +5,579+0.3% | Added |
| FMR LLC | 3,369,499 | $24.6M | 0.00% | +292,568+9.5% | Added |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −920,427−100.0% | Sold out |
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −110,000−100.0% | Sold out |
| Annex Advisory Services, LLC | 0 | $0 | 0.00% | −78,362−100.0% | Sold out |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −74,047−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −68,714−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −54,671−100.0% | Sold out |
| Clough Capital Partners L P | 0 | $0 | 0.00% | −41,502−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −39,608−100.0% | Sold out |
| Greenwood Capital Associates LLC | 0 | $0 | 0.00% | −32,693−100.0% | Sold out |
| Phoenix Holdings Ltd. | 0 | $0 | 0.00% | −29,000−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −28,718−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −21,777−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −21,368−100.0% | Sold out |
| Amitell Capital Pte Ltd | 0 | $0 | 0.00% | −18,562−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −16,341−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −15,899−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −14,519−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −14,515−100.0% | Sold out |
| Riverwater Partners LLC | 0 | $0 | 0.00% | −13,241−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −11,100−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −10,812−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −7,137−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −6,832−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −4,054−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,887−100.0% | Sold out |
| New Wave Wealth Advisors LLC | 0 | $0 | 0.00% | −1,700−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −630−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −570−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −398−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −382−100.0% | Sold out |
| Colonial Trust Co | 0 | $0 | 0.00% | −211−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −208−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |