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 |
|---|---|---|---|---|---|
| Covestor Ltd | 5 | $0 | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 4 | $68 | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 11 | $183 | 0.00% | +11 | New |
| SWAN Capital LLC | 27 | $449 | 0.00% | +27 | New |
| Sterling Capital Management LLC | 28 | $466 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 30 | $499 | 0.00% | −35−53.8% | Reduced |
| Nisa Investment Advisors, LLC | 41 | $682 | 0.00% | −15−26.8% | Reduced |
| EverSource Wealth Advisors, LLC | 43 | $715 | 0.00% | +43 | New |
| Russell Investments Group, Ltd. | 52 | $865 | 0.00% | −594−92.0% | Reduced |
| Darwin Advisors, LLC | 57 | $947 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 90 | $1.50K | 0.00% | +90 | New |
| Quadrant Capital Group LLC | 125 | $2.08K | 0.00% | +6+5.0% | Added |
| GWM Advisors LLC | 145 | $2.41K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 208 | $3.46K | 0.00% | −1,469−87.6% | Reduced |
| Colonial Trust Co | 211 | $3.58K | 0.00% | +63+42.6% | Added |
| Parallel Advisors, LLC | 231 | $3.84K | 0.00% | −1,229−84.2% | Reduced |
| IFP Advisors, Inc | 294 | $5.09K | 0.00% | −176−37.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 350 | $5.82K | 0.00% | +350 | New |
| GAMMA Investing LLC | 382 | $6.35K | 0.00% | −28−6.8% | Reduced |
| Creative Planning | 382 | $6.35K | 0.00% | +382 | New |
| SRS Capital Advisors, Inc. | 398 | $6.62K | 0.00% | +398 | New |
| The PNC Financial Services Group, Inc. | 457 | $7.60K | 0.00% | +26+6.0% | Added |
| Steward Partners Investment Advisory, LLC | 500 | $8.31K | 0.00% | −4,475−89.9% | Reduced |
| R Squared Ltd | 570 | $9.48K | 0.01% | +570 | New |
| Castleview Partners, LLC | 630 | $10.4K | 0.01% | +630 | New |
| Farther Finance Advisors, LLC | 644 | $10.7K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 783 | $13.0K | 0.00% | +783 | New |
| Amalgamated Bank | 872 | $15.0K | 0.00% | 00.0% | Unchanged |
| Colonial Trust Advisors | 1,000 | $16.6K | 0.00% | +500+100.0% | Added |
| TD Waterhouse Canada Inc. | 1,250 | $20.8K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 1,405 | $23.4K | 0.00% | −11,410−89.0% | Reduced |
| New Wave Wealth Advisors LLC | 1,700 | $28.3K | 0.01% | +1,700 | New |
| New York State Common Retirement Fund | 1,733 | $28.8K | 0.00% | −8,700−83.4% | Reduced |
| Quarry LP | 1,887 | $31.4K | 0.01% | −1,325−41.3% | Reduced |
| California State Teachers Retirement System | 2,080 | $34.6K | 0.00% | +75+3.7% | Added |
| Ameritas Investment Partners, Inc. | 2,571 | $42.8K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 2,580 | $42.9K | 0.01% | −207−7.4% | Reduced |
| Legal & General Group Plc | 3,250 | $54.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 4,054 | $67.4K | 0.01% | +4,054 | New |
| BNP Paribas Arbitrage, SA | 4,522 | $75.2K | 0.00% | −19,187−80.9% | Reduced |
| Montanaro Asset Management Ltd | 4,850 | $80.7K | 0.02% | −3,900−44.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 5,701 | $94.8K | 0.00% | +5,701 | New |
| Headlands Technologies LLC | 6,164 | $102.5K | 0.01% | +6,164 | New |
| US Bancorp | 6,832 | $113.6K | 0.00% | +855+14.3% | Added |
| Tower Research Capital LLC (TRC) | 7,131 | $118.6K | 0.00% | −4,426−38.3% | Reduced |
| Group One Trading, L.P. | 7,137 | $118.7K | 0.00% | −13,948−66.2% | Reduced |
| Manufacturers Life Insurance Company, The | 10,362 | $172.3K | 0.00% | −318−3.0% | Reduced |
| Mariner, LLC | 10,812 | $179.8K | 0.00% | +10,812 | New |
| Prelude Capital Management, LLC | 11,000 | $182.9K | 0.02% | 00.0% | Unchanged |
| Clarity Financial LLC | 11,030 | $183.4K | 0.02% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 11,100 | $184.6K | 0.02% | +11,100 | New |
| Franklin Resources Inc | 11,888 | $197.7K | 0.00% | 00.0% | Unchanged |
| Riverwater Partners LLC | 13,241 | $220.2K | 0.11% | −4,394−24.9% | Reduced |
| HighTower Advisors, LLC | 13,256 | $220.4K | 0.00% | +2,032+18.1% | Added |
| Net Worth Advisory Group | 13,328 | $221.6K | 0.07% | −389−2.8% | Reduced |
| Royal Bank of Canada | 13,843 | $231.0K | 0.00% | −4,884−26.1% | Reduced |
| Corebridge Financial, Inc. | 14,095 | $234.4K | 0.00% | −698−4.7% | Reduced |
| 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 |
| MetLife Investment Management | 15,144 | $251.8K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 15,591 | $259.3K | 0.00% | +2,076+15.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 15,881 | $264.1K | 0.00% | +684+4.5% | Added |
| Walleye Trading LLC | 15,899 | $264.4K | 0.01% | +7,235+83.5% | Added |
| Invesco Ltd. | 16,007 | $266.2K | 0.00% | +1,172+7.9% | Added |
| Alliancebernstein L.P. | 16,020 | $266.4K | 0.00% | −18,110−53.1% | Reduced |
| National Bank of Canada | 16,100 | $267.7K | 0.00% | +16,100 | New |
| Raymond James Financial Inc | 16,341 | $271.8K | 0.00% | +16,341 | New |
| Wells Fargo & Company | 17,856 | $296.9K | 0.00% | +8,027+81.7% | Added |
| Amitell Capital Pte Ltd | 18,562 | $308.7K | 0.28% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 19,362 | $322.0K | 0.00% | −3,336−14.7% | Reduced |
| Wolverine Trading, LLC | 20,517 | $348.4K | 0.01% | +1,148+5.9% | Added |
| Davidson Kempner Capital Management LP | 21,368 | $355.4K | 0.01% | +21,368 | New |
| Boothbay Fund Management, LLC | 21,777 | $362.2K | 0.01% | −32,191−59.6% | Reduced |
| Citigroup Inc | 22,824 | $379.6K | 0.00% | +2,766+13.8% | Added |
| Deutsche Bank AG | 23,171 | $385.3K | 0.00% | +8,970+63.2% | Added |
| CWM Advisors, LLC | 24,158 | $401.7K | 0.04% | −7,590−23.9% | Reduced |
| Price T Rowe Associates Inc | 24,716 | $412.0K | 0.00% | +4,772+23.9% | Added |
| KLCM Advisors, Inc. | 25,000 | $415.8K | 0.05% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 27,577 | $459.0K | 0.00% | +8,350+43.4% | Added |
| Jump Financial, LLC | 28,100 | $467.3K | 0.01% | +28,100 | New |
| Walleye Capital LLC | 28,718 | $477.6K | 0.00% | +8,957+45.3% | Added |
| Phoenix Holdings Ltd. | 29,000 | $482.3K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 30,535 | $507.8K | 0.00% | −45,880−60.0% | Reduced |
| Greenwood Capital Associates LLC | 32,693 | $543.7K | 0.07% | +5,026+18.2% | Added |
| Penbrook Management LLC | 33,825 | $562.5K | 0.38% | +6,825+25.3% | Added |
| Rhumbline Advisers | 38,047 | $632.7K | 0.00% | +303+0.8% | Added |
| Millennium Management LLC | 39,608 | $658.7K | 0.00% | −17,057−30.1% | Reduced |
| Clough Capital Partners L P | 41,502 | $690.2K | 0.08% | +41,502 | New |
| Barclays PLC | 44,905 | $746.8K | 0.00% | −95,620−68.0% | Reduced |
| Heritage Investors Management Corp | 48,413 | $805.0K | 0.03% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 48,624 | $808.6K | 0.00% | +5,276+12.2% | Added |
| DnB Asset Management AS | 48,686 | $809.6K | 0.00% | +48,686 | New |
| LPL Financial LLC | 52,528 | $873.5K | 0.00% | +52,528 | New |
| Janney Montgomery Scott LLC | 54,671 | $909.0K | 0.00% | +54,671 | New |
| Bouvel Investment Partners, LLC | 57,589 | $957.7K | 0.35% | −644−1.1% | Reduced |
| Kestra Advisory Services, LLC | 60,600 | $1.01M | 0.01% | +60,600 | New |
| Advisor Group Holdings, Inc. | 61,936 | $1.03M | 0.00% | +11,333+22.4% | Added |
| Balyasny Asset Management LLC | 68,714 | $1.14M | 0.00% | +30,991+82.2% | Added |
| Janus Henderson Group PLC | 69,156 | $1.15M | 0.00% | +16,848+32.2% | Added |
| Nuveen Asset Management, LLC | 73,331 | $1.22M | 0.00% | 00.0% | Unchanged |