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, Q3 2024
Institutional positions in Aehr Test Systems as of Sep 30, 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
- 126
- +8 vs. Q2 2024
- Shares held
- 20.8M
- +3.52M (+20.4%) vs. Q2 2024
- Total value
- $267.0M
- +$74.2M (+38.5%) vs. Q2 2024
- New holders
- 30
- 42 more added
- Sold out
- 22
- 35 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 5 | $0 | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 4 | $53 | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 16 | $206 | 0.00% | +16 | New |
| Sterling Capital Management LLC | 28 | $360 | 0.00% | +28 | New |
| Creekmur Asset Management LLC | 55 | $707 | 0.00% | +55 | New |
| Nisa Investment Advisors, LLC | 56 | $720 | 0.00% | +11+24.4% | Added |
| Darwin Advisors, LLC | 57 | $732 | 0.00% | +57 | New |
| Rothschild Investment LLC | 65 | $835 | 0.00% | +45+225.0% | Added |
| Bessemer Group Inc | 80 | $1.00K | 0.00% | +80 | New |
| Clear Street Markets LLC | 61 | $1.00K | 0.00% | +61 | New |
| Quadrant Capital Group LLC | 119 | $1.53K | 0.00% | +119 | New |
| GWM Advisors LLC | 145 | $1.86K | 0.00% | −540−78.8% | Reduced |
| Colonial Trust Co | 148 | $1.96K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 176 | $2.33K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 410 | $5.27K | 0.00% | +391+2,057.9% | Added |
| The PNC Financial Services Group, Inc. | 431 | $5.54K | 0.00% | −969−69.2% | Reduced |
| IFP Advisors, Inc | 470 | $6.04K | 0.00% | +170+56.7% | Added |
| Colonial Trust Advisors | 500 | $6.42K | 0.00% | +500 | New |
| CWM, LLC | 574 | $7.00K | 0.00% | +97+20.3% | Added |
| Farther Finance Advisors, LLC | 644 | $8.28K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 646 | $8.30K | 0.00% | +553+594.6% | Added |
| Amalgamated Bank | 872 | $11.0K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 1,250 | $15.3K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 1,460 | $18.8K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,677 | $21.5K | 0.00% | +1,677 | New |
| California State Teachers Retirement System | 2,005 | $25.8K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,571 | $33.0K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 2,787 | $35.8K | 0.01% | +2,787 | New |
| Quarry LP | 3,212 | $41.3K | 0.01% | +3,212 | New |
| Legal & General Group Plc | 3,250 | $41.8K | 0.00% | +195+6.4% | Added |
| Steward Partners Investment Advisory, LLC | 4,975 | $63.9K | 0.00% | +3,175+176.4% | Added |
| Citadel Advisors LLC | 5,543 | $71.2K | 0.00% | −346,537−98.4% | Reduced |
| US Bancorp | 5,977 | $76.8K | 0.00% | +5,977 | New |
| Walleye Trading LLC | 8,664 | $111.3K | 0.00% | +2,935+51.2% | Added |
| Montanaro Asset Management Ltd | 8,750 | $112.4K | 0.02% | +8,750 | New |
| Parallax Volatility Advisers, L.P. | 8,890 | $114.2K | 0.00% | +373+4.4% | Added |
| Wells Fargo & Company | 9,829 | $126.3K | 0.00% | −1,142−10.4% | Reduced |
| SG Americas Securities, LLC | 10,107 | $130.0K | 0.00% | +10,107 | New |
| ARS Investment Partners, LLC | 10,323 | $132.7K | 0.01% | −1,422−12.1% | Reduced |
| New York State Common Retirement Fund | 10,433 | $134.1K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 10,680 | $137.2K | 0.00% | −365−3.3% | Reduced |
| Prelude Capital Management, LLC | 11,000 | $141.3K | 0.01% | 00.0% | Unchanged |
| Clarity Financial LLC | 11,030 | $141.7K | 0.02% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 11,039 | $141.9K | 0.02% | +11,039 | New |
| HighTower Advisors, LLC | 11,224 | $144.0K | 0.00% | +11,224 | New |
| Tower Research Capital LLC (TRC) | 11,557 | $148.5K | 0.00% | +7,682+198.2% | Added |
| Quest Partners LLC | 12,815 | $164.7K | 0.01% | +8,585+203.0% | Added |
| JPMorgan Chase & Co | 13,515 | $173.7K | 0.00% | −77,334−85.1% | Reduced |
| Net Worth Advisory Group | 13,717 | $176.3K | 0.05% | +13,717 | New |
| Deutsche Bank AG | 14,201 | $182.5K | 0.00% | +4,366+44.4% | Added |
| Franklin Resources Inc | 11,888 | $186.2K | 0.00% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 14,793 | $190.1K | 0.00% | −91−0.6% | Reduced |
| Invesco Ltd. | 14,835 | $190.6K | 0.00% | −17,288−53.8% | Reduced |
| MetLife Investment Management | 15,144 | $194.6K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 15,197 | $195.3K | 0.00% | +554+3.8% | Added |
| Riverwater Partners LLC | 17,635 | $216.9K | 0.11% | +17,635 | New |
| Amitell Capital Pte Ltd | 18,562 | $238.5K | 0.18% | −307,157−94.3% | Reduced |
| Royal Bank of Canada | 18,727 | $241.0K | 0.00% | +5,779+44.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 19,227 | $247.0K | 0.00% | +19,227 | New |
| Walleye Capital LLC | 19,761 | $253.9K | 0.00% | +713+3.7% | Added |
| Wolverine Trading, LLC | 19,369 | $256.3K | 0.01% | −2,668−12.1% | Reduced |
| Price T Rowe Associates Inc | 19,944 | $257.0K | 0.00% | +276+1.4% | Added |
| Citigroup Inc | 20,058 | $257.7K | 0.00% | +13,972+229.6% | Added |
| Group One Trading, L.P. | 21,085 | $270.9K | 0.01% | +21,085 | New |
| Simplex Trading, LLC | 21,162 | $271.0K | 0.01% | −11,657−35.5% | Reduced |
| Squarepoint Ops LLC | 22,698 | $291.7K | 0.00% | −66,429−74.5% | Reduced |
| Guggenheim Capital LLC | 22,907 | $294.4K | 0.00% | −1,792−7.3% | Reduced |
| BNP Paribas Arbitrage, SA | 23,709 | $304.7K | 0.00% | +11,172+89.1% | Added |
| KLCM Advisors, Inc. | 25,000 | $321.3K | 0.04% | +25,000 | New |
| Penbrook Management LLC | 27,000 | $346.9K | 0.23% | −580−2.1% | Reduced |
| Greenwood Capital Associates LLC | 27,667 | $355.5K | 0.05% | −574−2.0% | Reduced |
| Phoenix Holdings Ltd. | 29,000 | $372.6K | 0.01% | −28,000−49.1% | Reduced |
| Atom Investors LP | 30,325 | $389.7K | 0.04% | +30,325 | New |
| CWM Advisors, LLC | 31,748 | $408.0K | 0.04% | −347−1.1% | Reduced |
| UBS Group AG | 32,821 | $421.8K | 0.00% | +1,248+4.0% | Added |
| GTS Securities LLC | 33,409 | $429.3K | 0.01% | +4,452+15.4% | Added |
| Alliancebernstein L.P. | 34,130 | $438.6K | 0.00% | −11,970−26.0% | Reduced |
| Balyasny Asset Management LLC | 37,723 | $484.7K | 0.00% | +23,508+165.4% | Added |
| Rhumbline Advisers | 37,744 | $485.0K | 0.00% | −1,589−4.0% | Reduced |
| Two Sigma Investments, LP | 43,348 | $557.0K | 0.00% | −291,295−87.0% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 45,319 | $582.3K | 0.00% | +45,319 | New |
| Bank of Montreal | 44,596 | $590.0K | 0.00% | −764,015−94.5% | Reduced |
| Principal Financial Group Inc | 46,793 | $601.3K | 0.00% | −21,066−31.0% | Reduced |
| Heritage Investors Management Corp | 48,413 | $622.0K | 0.02% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 50,603 | $650.2K | 0.00% | −68−0.1% | Reduced |
| Janus Henderson Group PLC | 52,308 | $672.2K | 0.00% | +52,308 | New |
| Boothbay Fund Management, LLC | 53,968 | $693.5K | 0.02% | +53,968 | New |
| D L Carlson Investment Group Inc | 56,343 | $724.0K | 0.13% | +56,343 | New |
| Millennium Management LLC | 56,665 | $728.1K | 0.00% | −134,529−70.4% | Reduced |
| Bouvel Investment Partners, LLC | 58,233 | $748.3K | 0.28% | +1,981+3.5% | Added |
| IMC-Chicago, LLC | 58,530 | $752.1K | 0.02% | −45,694−43.8% | Reduced |
| Nuveen Asset Management, LLC | 73,331 | $942.3K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 76,415 | $981.9K | 0.00% | −97,523−56.1% | Reduced |
| Bank of New York Mellon Corp | 81,951 | $1.05M | 0.00% | −20,006−19.6% | Reduced |
| Bank of America Corp | 87,303 | $1.12M | 0.00% | −143,328−62.1% | Reduced |
| Dimensional Fund Advisors LP | 134,876 | $1.73M | 0.00% | −9,085−6.3% | Reduced |
| Gsa Capital Partners LLP | 137,861 | $1.77M | 0.13% | −94,823−40.8% | Reduced |
| Barclays PLC | 140,525 | $1.81M | 0.00% | +30,119+27.3% | Added |
| Nomura Holdings Inc | 150,011 | $1.93M | 0.01% | −516,170−77.5% | Reduced |
| Goldman Sachs Group Inc | 170,444 | $2.19M | 0.00% | +12,004+7.6% | Added |