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, Q2 2024
Institutional positions in Aehr Test Systems as of Jun 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
- 119
- −11 vs. Q1 2024
- Shares held
- 19.2M
- +769.2K (+4.2%) vs. Q1 2024
- Total value
- $214.0M
- −$18.2M (−7.9%) vs. Q1 2024
- New holders
- 31
- 48 more added
- Sold out
- 42
- 32 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,105,589 | $23.5M | 0.00% | +7,877+0.4% | Added |
| BlackRock Inc. | 1,903,635 | $21.3M | 0.00% | −131,869−6.5% | Reduced |
| Baillie Gifford & Co | 1,670,590 | $18.7M | 0.01% | +841,964+101.6% | Added |
| AWM Investment Company, Inc. | 1,254,743 | $14.0M | 1.89% | +26,218+2.1% | Added |
| Federated Hermes, Inc. | 1,100,567 | $12.3M | 0.03% | +974,028+769.7% | Added |
| Bank of Montreal | 808,611 | $9.03M | 0.00% | −206,632−20.4% | Reduced |
| Halter Ferguson Financial Inc. | 736,515 | $8.23M | 5.84% | +110,861+17.7% | Added |
| Nomura Holdings Inc | 666,181 | $7.44M | 0.05% | −144,820−17.9% | Reduced |
| Geode Capital Management, LLC | 620,628 | $6.93M | 0.00% | +11,558+1.9% | Added |
| State Street Corp | 563,020 | $6.29M | 0.00% | +532+0.1% | Added |
| Oberweis Asset Management Inc | 534,400 | $5.97M | 0.37% | −433,452−44.8% | Reduced |
| Ameriprise Financial Inc | 384,663 | $4.30M | 0.00% | −750,285−66.1% | Reduced |
| Citadel Advisors LLC | 352,080 | $3.93M | 0.00% | +257,407+271.9% | Added |
| Rice Hall James & Associates, LLC | 339,756 | $3.80M | 0.23% | +262,469+339.6% | Added |
| Two Sigma Investments, LP | 334,643 | $3.74M | 0.01% | +287,850+615.2% | Added |
| Amitell Capital Pte Ltd | 325,719 | $3.64M | 3.13% | 00.0% | Unchanged |
| Pier Capital, LLC | 308,933 | $3.45M | 0.51% | +189,369+158.4% | Added |
| Wellington Management Group LLP | 302,300 | $3.38M | 0.00% | +102,700+51.5% | Added |
| Silvercrest Asset Management Group LLC | 288,592 | $3.22M | 0.02% | +140,161+94.4% | Added |
| Gsa Capital Partners LLP | 232,684 | $2.60M | 0.18% | +63,548+37.6% | Added |
| Bank of America Corp | 230,631 | $2.58M | 0.00% | +86,398+59.9% | Added |
| Northern Trust Corp | 229,965 | $2.57M | 0.00% | −17,628−7.1% | Reduced |
| Charles Schwab Investment Management Inc | 217,690 | $2.43M | 0.00% | +5,583+2.6% | Added |
| Millennium Management LLC | 191,194 | $2.14M | 0.00% | +100,057+109.8% | Added |
| Apis Capital Advisors, LLC | 191,000 | $2.13M | 1.57% | +191,000 | New |
| Jane Street Group, LLC | 173,938 | $1.94M | 0.00% | +55,375+46.7% | Added |
| Royce & Associates LP | 171,765 | $1.92M | 0.02% | +10,000+6.2% | Added |
| FMR LLC | 160,115 | $1.79M | 0.00% | −173,491−52.0% | Reduced |
| Morgan Stanley | 158,449 | $1.77M | 0.00% | −249,848−61.2% | Reduced |
| Goldman Sachs Group Inc | 158,440 | $1.77M | 0.00% | +9,258+6.2% | Added |
| State of Wisconsin Investment Board | 152,430 | $1.70M | 0.00% | +64,440+73.2% | Added |
| Diker Management LLC | 150,000 | $1.68M | 1.42% | +150,000 | New |
| Dimensional Fund Advisors LP | 143,961 | $1.61M | 0.00% | −89,413−38.3% | Reduced |
| Susquehanna International Group, LLP | 126,052 | $1.41M | 0.00% | −3,937−3.0% | Reduced |
| Barclays PLC | 110,406 | $1.23M | 0.00% | −15,454−12.3% | Reduced |
| IMC-Chicago, LLC | 104,224 | $1.16M | 0.04% | +20,086+23.9% | Added |
| Bank of New York Mellon Corp | 101,957 | $1.14M | 0.00% | +6,896+7.3% | Added |
| JPMorgan Chase & Co | 90,849 | $1.01M | 0.00% | +57,158+169.7% | Added |
| Squarepoint Ops LLC | 89,127 | $995.5K | 0.00% | +89,127 | New |
| ExodusPoint Capital Management, LP | 82,529 | $922.0K | 0.01% | +82,529 | New |
| Nuveen Asset Management, LLC | 73,331 | $819.1K | 0.00% | −17,385−19.2% | Reduced |
| Principal Financial Group Inc | 67,859 | $758.0K | 0.00% | +67,859 | New |
| Ardsley Advisory Partners LP | 60,000 | $670.2K | 0.12% | +35,000+140.0% | Added |
| Phoenix Holdings Ltd. | 57,000 | $636.7K | 0.01% | +57,000 | New |
| Bouvel Investment Partners, LLC | 56,252 | $628.3K | 0.24% | +1,658+3.0% | Added |
| Aviva PLC | 53,697 | $599.8K | 0.00% | +9,202+20.7% | Added |
| Advisor Group Holdings, Inc. | 50,671 | $565.9K | 0.00% | +1,116+2.3% | Added |
| Heritage Investors Management Corp | 48,413 | $541.0K | 0.02% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 48,287 | $539.4K | 0.01% | −43,329−47.3% | Reduced |
| Alliancebernstein L.P. | 46,100 | $514.9K | 0.00% | +22,360+94.2% | Added |
| Rhumbline Advisers | 39,333 | $439.3K | 0.00% | +1,438+3.8% | Added |
| Simplex Trading, LLC | 32,819 | $366.0K | 0.01% | −6,615−16.8% | Reduced |
| Sanctuary Advisors, LLC | 31,495 | $361.2K | 0.00% | +31,495 | New |
| Invesco Ltd. | 32,123 | $358.8K | 0.00% | +17,363+117.6% | Added |
| CWM Advisors, LLC | 32,095 | $358.5K | 0.04% | +3,127+10.8% | Added |
| UBS Group AG | 31,573 | $352.7K | 0.00% | −31,275−49.8% | Reduced |
| Verition Fund Management LLC | 29,045 | $324.4K | 0.00% | +29,045 | New |
| GTS Securities LLC | 28,957 | $323.4K | 0.01% | +11,006+61.3% | Added |
| Greenwood Capital Associates LLC | 28,241 | $315.5K | 0.04% | +7,422+35.7% | Added |
| Penbrook Management LLC | 27,580 | $308.1K | 0.19% | +27,580 | New |
| Guggenheim Capital LLC | 24,699 | $275.9K | 0.00% | +6,754+37.6% | Added |
| Centiva Capital, LP | 23,362 | $261.0K | 0.01% | −8,379−26.4% | Reduced |
| Wolverine Trading, LLC | 22,037 | $246.2K | 0.00% | +4,754+27.5% | Added |
| Price T Rowe Associates Inc | 19,668 | $220.0K | 0.00% | +3,650+22.8% | Added |
| Walleye Capital LLC | 19,048 | $212.8K | 0.00% | −57,671−75.2% | Reduced |
| Two Sigma Advisers, LP | 18,500 | $206.6K | 0.00% | +18,500 | New |
| Two Sigma Securities, LLC | 16,645 | $185.9K | 0.01% | +16,645 | New |
| MetLife Investment Management | 15,144 | $169.2K | 0.00% | +1,491+10.9% | Added |
| Corebridge Financial, Inc. | 14,884 | $166.3K | 0.00% | +14,884 | New |
| JT Stratford LLC | 14,861 | $166.0K | 0.03% | +14,861 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 14,643 | $163.6K | 0.00% | +14,643 | New |
| Occudo Quantitative Strategies LP | 14,258 | $159.3K | 0.03% | +14,258 | New |
| Balyasny Asset Management LLC | 14,215 | $158.8K | 0.00% | +14,215 | New |
| Royal Bank of Canada | 12,948 | $145.0K | 0.00% | −14,349−52.6% | Reduced |
| BNP Paribas Arbitrage, SA | 12,537 | $140.0K | 0.00% | −12,146−49.2% | Reduced |
| Franklin Resources Inc | 11,888 | $132.8K | 0.00% | +1,312+12.4% | Added |
| ARS Investment Partners, LLC | 11,745 | $131.2K | 0.01% | +11,745 | New |
| Manufacturers Life Insurance Company, The | 11,045 | $123.4K | 0.00% | +769+7.5% | Added |
| Clarity Financial LLC | 11,030 | $123.2K | 0.02% | +11,030 | New |
| Prelude Capital Management, LLC | 11,000 | $122.9K | 0.01% | −11,000−50.0% | Reduced |
| Wells Fargo & Company | 10,971 | $122.5K | 0.00% | −343−3.0% | Reduced |
| Versor Investments LP | 10,500 | $117.3K | 0.02% | +10,500 | New |
| New York State Common Retirement Fund | 10,433 | $116.5K | 0.00% | +50.0% | Added |
| Deutsche Bank AG | 9,835 | $109.9K | 0.00% | −6,001−37.9% | Reduced |
| Parallax Volatility Advisers, L.P. | 8,517 | $95.1K | 0.00% | +8,517 | New |
| EntryPoint Capital, LLC | 6,991 | $78.1K | 0.04% | +6,991 | New |
| Citigroup Inc | 6,086 | $68.0K | 0.00% | +1,323+27.8% | Added |
| Walleye Trading LLC | 5,729 | $64.0K | 0.00% | −7,201−55.7% | Reduced |
| Quest Partners LLC | 4,230 | $47.2K | 0.01% | +4,230 | New |
| Tower Research Capital LLC (TRC) | 3,875 | $43.3K | 0.00% | +3,313+589.5% | Added |
| Legal & General Group Plc | 3,055 | $34.1K | 0.00% | −24,064−88.7% | Reduced |
| Ameritas Investment Partners, Inc. | 2,571 | $28.7K | 0.00% | 00.0% | Unchanged |
| nVerses Capital, LLC | 2,200 | $24.6K | 0.01% | +2,200 | New |
| California State Teachers Retirement System | 2,005 | $22.4K | 0.00% | −25,946−92.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,800 | $20.1K | 0.00% | −7,625−80.9% | Reduced |
| Parallel Advisors, LLC | 1,460 | $16.3K | 0.00% | +160+12.3% | Added |
| The PNC Financial Services Group, Inc. | 1,400 | $15.6K | 0.00% | −6,698−82.7% | Reduced |
| Redwood Wealth Management Group, LLC | 1,300 | $14.5K | 0.01% | +1,300 | New |
| TD Waterhouse Canada Inc. | 1,250 | $13.9K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 872 | $10.0K | 0.00% | 00.0% | Unchanged |