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 |
|---|---|---|---|---|---|
| FMR LLC | 3,076,931 | $51.2M | 0.00% | +457,823+17.5% | Added |
| Vanguard Group Inc | 2,183,641 | $36.3M | 0.00% | +44,881+2.1% | Added |
| BlackRock, Inc. | 2,046,604 | $34.0M | 0.00% | +24,835+1.2% | Added |
| Baillie Gifford & Co | 2,023,559 | $33.7M | 0.03% | +216,710+12.0% | Added |
| Ameriprise Financial Inc | 1,280,855 | $21.3M | 0.01% | −6,521−0.5% | Reduced |
| AWM Investment Company, Inc. | 1,239,199 | $20.6M | 2.51% | −47,656−3.7% | Reduced |
| Point72 Asset Management, L.P. | 920,427 | $15.3M | 0.04% | +920,427 | New |
| Geode Capital Management, LLC | 647,610 | $10.8M | 0.00% | +8,461+1.3% | Added |
| Rice Hall James & Associates, LLC | 634,391 | $10.5M | 0.58% | +235,625+59.1% | Added |
| State Street Corp | 599,033 | $9.96M | 0.00% | +27,173+4.8% | Added |
| Pier Capital, LLC | 524,231 | $8.72M | 1.24% | +112,154+27.2% | Added |
| Halter Ferguson Financial Inc. | 453,536 | $7.54M | 3.21% | −45,635−9.1% | Reduced |
| Bank of America Corp | 366,249 | $6.09M | 0.00% | +278,946+319.5% | Added |
| Silvercrest Asset Management Group LLC | 362,448 | $6.03M | 0.04% | −3,572−1.0% | Reduced |
| Morgan Stanley | 280,352 | $4.66M | 0.00% | +78,178+38.7% | Added |
| Northern Trust Corp | 250,336 | $4.16M | 0.00% | +19,401+8.4% | Added |
| Charles Schwab Investment Management Inc | 215,596 | $3.59M | 0.00% | −10,740−4.7% | Reduced |
| UBS Group AG | 205,536 | $3.42M | 0.00% | +172,715+526.2% | Added |
| Wellington Management Group LLP | 201,073 | $3.34M | 0.00% | −110,700−35.5% | Reduced |
| Federated Hermes, Inc. | 185,502 | $3.08M | 0.01% | −227,759−55.1% | Reduced |
| Tudor Investment Corp Et Al | 182,356 | $3.03M | 0.03% | −66,032−26.6% | Reduced |
| Susquehanna International Group, LLP | 178,759 | $2.97M | 0.00% | −34,509−16.2% | Reduced |
| Goldman Sachs Group Inc | 177,076 | $2.94M | 0.00% | +6,632+3.9% | Added |
| Royce & Associates LP | 171,765 | $2.86M | 0.03% | 00.0% | Unchanged |
| Panoramic Capital, LLC | 167,516 | $2.79M | 2.22% | +167,516 | New |
| Dimensional Fund Advisors LP | 137,241 | $2.28M | 0.00% | +2,365+1.8% | Added |
| CWM, LLC | 119,355 | $1.99M | 0.01% | +118,781+20,693.6% | Added |
| Apis Capital Advisors, LLC | 110,000 | $1.83M | 1.22% | −68,000−38.2% | Reduced |
| Mirabella Financial Services LLP | 93,056 | $1.55M | 0.14% | +93,056 | New |
| Bank of New York Mellon Corp | 89,631 | $1.49M | 0.00% | +7,680+9.4% | Added |
| Annex Advisory Services, LLC | 78,362 | $1.30M | 0.04% | +78,362 | New |
| G2 Investment Partners Management LLC | 74,047 | $1.23M | 0.32% | −158,061−68.1% | Reduced |
| Nuveen Asset Management, LLC | 73,331 | $1.22M | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 69,156 | $1.15M | 0.00% | +16,848+32.2% | Added |
| Balyasny Asset Management LLC | 68,714 | $1.14M | 0.00% | +30,991+82.2% | Added |
| Advisor Group Holdings, Inc. | 61,936 | $1.03M | 0.00% | +11,333+22.4% | Added |
| Kestra Advisory Services, LLC | 60,600 | $1.01M | 0.01% | +60,600 | New |
| Bouvel Investment Partners, LLC | 57,589 | $957.7K | 0.35% | −644−1.1% | Reduced |
| Janney Montgomery Scott LLC | 54,671 | $909.0K | 0.00% | +54,671 | New |
| LPL Financial LLC | 52,528 | $873.5K | 0.00% | +52,528 | New |
| DnB Asset Management AS | 48,686 | $809.6K | 0.00% | +48,686 | New |
| Two Sigma Investments, LP | 48,624 | $808.6K | 0.00% | +5,276+12.2% | Added |
| Heritage Investors Management Corp | 48,413 | $805.0K | 0.03% | 00.0% | Unchanged |
| Barclays PLC | 44,905 | $746.8K | 0.00% | −95,620−68.0% | Reduced |
| Clough Capital Partners L P | 41,502 | $690.2K | 0.08% | +41,502 | New |
| Millennium Management LLC | 39,608 | $658.7K | 0.00% | −17,057−30.1% | Reduced |
| Rhumbline Advisers | 38,047 | $632.7K | 0.00% | +303+0.8% | Added |
| Penbrook Management LLC | 33,825 | $562.5K | 0.38% | +6,825+25.3% | Added |
| Greenwood Capital Associates LLC | 32,693 | $543.7K | 0.07% | +5,026+18.2% | Added |
| Jane Street Group, LLC | 30,535 | $507.8K | 0.00% | −45,880−60.0% | Reduced |
| Phoenix Holdings Ltd. | 29,000 | $482.3K | 0.01% | 00.0% | Unchanged |
| Walleye Capital LLC | 28,718 | $477.6K | 0.00% | +8,957+45.3% | Added |
| Jump Financial, LLC | 28,100 | $467.3K | 0.01% | +28,100 | New |
| Cambridge Investment Research Advisors, Inc. | 27,577 | $459.0K | 0.00% | +8,350+43.4% | Added |
| KLCM Advisors, Inc. | 25,000 | $415.8K | 0.05% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 24,716 | $412.0K | 0.00% | +4,772+23.9% | Added |
| CWM Advisors, LLC | 24,158 | $401.7K | 0.04% | −7,590−23.9% | Reduced |
| Deutsche Bank AG | 23,171 | $385.3K | 0.00% | +8,970+63.2% | Added |
| Citigroup Inc | 22,824 | $379.6K | 0.00% | +2,766+13.8% | Added |
| Boothbay Fund Management, LLC | 21,777 | $362.2K | 0.01% | −32,191−59.6% | Reduced |
| Davidson Kempner Capital Management LP | 21,368 | $355.4K | 0.01% | +21,368 | New |
| Wolverine Trading, LLC | 20,517 | $348.4K | 0.01% | +1,148+5.9% | Added |
| Squarepoint Ops LLC | 19,362 | $322.0K | 0.00% | −3,336−14.7% | Reduced |
| Amitell Capital Pte Ltd | 18,562 | $308.7K | 0.28% | 00.0% | Unchanged |
| Wells Fargo & Company | 17,856 | $296.9K | 0.00% | +8,027+81.7% | Added |
| Raymond James Financial Inc | 16,341 | $271.8K | 0.00% | +16,341 | New |
| National Bank of Canada | 16,100 | $267.7K | 0.00% | +16,100 | New |
| Alliancebernstein L.P. | 16,020 | $266.4K | 0.00% | −18,110−53.1% | Reduced |
| Invesco Ltd. | 16,007 | $266.2K | 0.00% | +1,172+7.9% | Added |
| Walleye Trading LLC | 15,899 | $264.4K | 0.01% | +7,235+83.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 15,881 | $264.1K | 0.00% | +684+4.5% | Added |
| JPMorgan Chase & Co | 15,591 | $259.3K | 0.00% | +2,076+15.4% | Added |
| MetLife Investment Management | 15,144 | $251.8K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 14,515 | $241.0K | 0.01% | −6,647−31.4% | Reduced |
| SG Americas Securities, LLC | 14,519 | $241.0K | 0.00% | +4,412+43.7% | Added |
| Corebridge Financial, Inc. | 14,095 | $234.4K | 0.00% | −698−4.7% | Reduced |
| Royal Bank of Canada | 13,843 | $231.0K | 0.00% | −4,884−26.1% | Reduced |
| Net Worth Advisory Group | 13,328 | $221.6K | 0.07% | −389−2.8% | Reduced |
| HighTower Advisors, LLC | 13,256 | $220.4K | 0.00% | +2,032+18.1% | Added |
| Riverwater Partners LLC | 13,241 | $220.2K | 0.11% | −4,394−24.9% | Reduced |
| Franklin Resources Inc | 11,888 | $197.7K | 0.00% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 11,100 | $184.6K | 0.02% | +11,100 | New |
| Clarity Financial LLC | 11,030 | $183.4K | 0.02% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 11,000 | $182.9K | 0.02% | 00.0% | Unchanged |
| Mariner, LLC | 10,812 | $179.8K | 0.00% | +10,812 | New |
| Manufacturers Life Insurance Company, The | 10,362 | $172.3K | 0.00% | −318−3.0% | Reduced |
| Group One Trading, L.P. | 7,137 | $118.7K | 0.00% | −13,948−66.2% | Reduced |
| Tower Research Capital LLC (TRC) | 7,131 | $118.6K | 0.00% | −4,426−38.3% | Reduced |
| US Bancorp | 6,832 | $113.6K | 0.00% | +855+14.3% | Added |
| Headlands Technologies LLC | 6,164 | $102.5K | 0.01% | +6,164 | New |
| Police & Firemen's Retirement System of New Jersey | 5,701 | $94.8K | 0.00% | +5,701 | New |
| Montanaro Asset Management Ltd | 4,850 | $80.7K | 0.02% | −3,900−44.6% | Reduced |
| BNP Paribas Arbitrage, SA | 4,522 | $75.2K | 0.00% | −19,187−80.9% | Reduced |
| State of Wyoming | 4,054 | $67.4K | 0.01% | +4,054 | New |
| Legal & General Group Plc | 3,250 | $54.0K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 2,580 | $42.9K | 0.01% | −207−7.4% | Reduced |
| Ameritas Investment Partners, Inc. | 2,571 | $42.8K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,080 | $34.6K | 0.00% | +75+3.7% | Added |
| Quarry LP | 1,887 | $31.4K | 0.01% | −1,325−41.3% | Reduced |
| New York State Common Retirement Fund | 1,733 | $28.8K | 0.00% | −8,700−83.4% | Reduced |