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 2021
Institutional positions in Aehr Test Systems as of Dec 31, 2021. 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
- 74
- +32 vs. Q3 2021
- Shares held
- 11.1M
- +3.11M (+38.9%) vs. Q3 2021
- Total value
- $268.3M
- +$158.6M (+144.6%) vs. Q3 2021
- New holders
- 39
- 16 more added
- Sold out
- 7
- 17 more reduced
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 22 | $0 | 0.00% | +19+633.3% | Added |
| Tucker Asset Management LLC | 125 | $2.92K | 0.00% | +125 | New |
| Benjamin F. Edwards & Company, Inc. | 148 | $4.00K | 0.00% | +148 | New |
| Gleason Group, Inc. | 250 | $6.00K | 0.00% | +250 | New |
| Patriot Financial Group Insurance Agency, LLC | 500 | $12.0K | 0.00% | +500 | New |
| Rockefeller Capital Management L.P. | 515 | $12.0K | 0.00% | +515 | New |
| Wells Fargo & Company | 640 | $15.0K | 0.00% | +16+2.6% | Added |
| Retirement Planning Co of New England, Inc. | 700 | $16.0K | 0.01% | +700 | New |
| Captrust Financial Advisors | 800 | $19.0K | 0.00% | +800 | New |
| McCarthy Asset Management, Inc. | 2,000 | $48.0K | 0.03% | −1,080−35.1% | Reduced |
| FNY Investment Advisers, LLC | 2,218 | $53.0K | 0.03% | +2,218 | New |
| IFP Advisors, Inc | 2,728 | $66.0K | 0.00% | +2,728 | New |
| Leonteq Securities AG | 3,180 | $76.9K | 0.00% | +3,180 | New |
| Belvedere Trading LLC | 12,427 | $139.0K | 0.03% | −55,551−81.7% | Reduced |
| Tower Research Capital LLC (TRC) | 6,929 | $168.0K | 0.00% | +6,274+957.9% | Added |
| Raymond James & Associates | 8,600 | $208.0K | 0.00% | +8,600 | New |
| Boothbay Fund Management, LLC | 9,704 | $235.0K | 0.01% | +9,704 | New |
| Charles Schwab Investment Management Inc | 10,009 | $243.0K | 0.00% | +10,009 | New |
| Citadel Advisors LLC | 11,113 | $269.0K | 0.00% | −338,073−96.8% | Reduced |
| Gotham Asset Management, LLC | 12,304 | $298.0K | 0.01% | +12,304 | New |
| Cetera Advisor Networks LLC | 12,761 | $309.0K | 0.00% | +12,761 | New |
| Oxbow Advisors, LLC | 14,000 | $339.0K | 0.03% | +14,000 | New |
| Bank of New York Mellon Corp | 15,669 | $379.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 16,626 | $402.0K | 0.00% | −34,738−67.6% | Reduced |
| ARS Investment Partners, LLC | 17,308 | $419.0K | 0.04% | +17,308 | New |
| Citigroup Inc | 18,701 | $452.0K | 0.00% | +18,701 | New |
| 683 Capital Management, LLC | 19,397 | $469.0K | 0.02% | +19,397 | New |
| UBS Group AG | 19,387 | $469.0K | 0.00% | +19,387 | New |
| Royal Bank of Canada | 19,450 | $470.0K | 0.00% | +19,380+27,685.7% | Added |
| Cutler Group LP | 24,260 | $586.0K | 0.04% | −39,649−62.0% | Reduced |
| Caxton Associates LP | 24,681 | $597.0K | 0.08% | +8,974+57.1% | Added |
| G2 Investment Partners Management LLC | 25,000 | $605.0K | 0.10% | +25,000 | New |
| Trexquant Investment LP | 27,617 | $668.0K | 0.04% | +27,617 | New |
| Voloridge Investment Management, LLC | 33,426 | $808.0K | 0.00% | −132,438−79.8% | Reduced |
| Wolverine Trading, LLC | 37,735 | $882.0K | 0.01% | +9,169+32.1% | Added |
| Thompson Davis & Co., Inc. | 36,635 | $886.0K | 0.74% | +36,635 | New |
| Northern Trust Corp | 38,404 | $929.0K | 0.00% | −4,865−11.2% | Reduced |
| Gsa Capital Partners LLP | 38,596 | $933.0K | 0.12% | +38,596 | New |
| JFG Wealth Management, LLC | 40,000 | $967.0K | 0.36% | +40,000 | New |
| JPMorgan Chase & Co | 46,655 | $1.13M | 0.00% | +46,655 | New |
| Heritage Investors Management Corp | 57,498 | $1.39M | 0.05% | −600−1.0% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 59,093 | $1.43M | 0.00% | −34,156−36.6% | Reduced |
| Occudo Quantitative Strategies LP | 63,687 | $1.54M | 0.14% | +12,923+25.5% | Added |
| State Street Corp | 64,400 | $1.56M | 0.00% | +2,600+4.2% | Added |
| Navellier & Associates Inc | 65,683 | $1.59M | 0.23% | +65,683 | New |
| Dimensional Fund Advisors LP | 68,058 | $1.65M | 0.00% | −2,351−3.3% | Reduced |
| Advisor Group Holdings, Inc. | 68,942 | $1.67M | 0.00% | +1,457+2.2% | Added |
| Russell Investments Group, Ltd. | 69,097 | $1.67M | 0.00% | +69,097 | New |
| Millennium Management LLC | 70,039 | $1.69M | 0.00% | +59,470+562.7% | Added |
| Cubist Systematic Strategies, LLC | 76,826 | $1.86M | 0.02% | +33,730+78.3% | Added |
| Acadian Asset Management LLC | 77,635 | $1.88M | 0.01% | +77,635 | New |
| Calamos Advisors LLC | 79,699 | $1.93M | 0.01% | +79,699 | New |
| New York State Common Retirement Fund | 80,000 | $1.93M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 79,964 | $1.93M | 0.00% | +79,964 | New |
| Oberweis Asset Management Inc | 91,800 | $2.22M | 0.41% | −23,500−20.4% | Reduced |
| Morgan Stanley | 108,282 | $2.62M | 0.00% | −9,272−7.9% | Reduced |
| Jane Street Group, LLC | 115,880 | $2.80M | 0.01% | −207,461−64.2% | Reduced |
| EAM Global Investors LLC | 129,635 | $3.13M | 0.56% | −111,026−46.1% | Reduced |
| HRT Financial LP | 133,930 | $3.24M | 0.02% | +133,930 | New |
| Friess Associates LLC | 177,000 | $4.28M | 1.67% | +177,000 | New |
| Silvercrest Asset Management Group LLC | 181,764 | $4.39M | 0.03% | +181,764 | New |
| Geode Capital Management, LLC | 200,720 | $4.85M | 0.00% | +14,441+7.8% | Added |
| Ameritas Advisory Services, LLC | 206,047 | $4.98M | 0.18% | +206,047 | New |
| Capital Fund Management S.A. | 224,280 | $5.42M | 0.14% | +224,280 | New |
| EAM Investors, LLC | 230,146 | $5.57M | 0.91% | −186,617−44.8% | Reduced |
| Royce & Associates LP | 261,659 | $6.33M | 0.05% | −242,100−48.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 338,123 | $8.18M | 0.01% | +338,123 | New |
| BlackRock Inc. | 374,668 | $9.06M | 0.00% | +201,607+116.5% | Added |
| Renaissance Technologies LLC | 513,100 | $12.4M | 0.02% | +513,100 | New |
| Susquehanna International Group, LLP | 552,632 | $13.4M | 0.02% | +73,114+15.2% | Added |
| Vanguard Group Inc | 1,142,955 | $27.6M | 0.00% | +117,985+11.5% | Added |
| AWM Investment Company, Inc. | 1,145,749 | $27.7M | 2.78% | −220,000−16.1% | Reduced |
| Collaborative Holdings Management LP | 1,533,440 | $37.1M | 15.22% | +297,846+24.1% | Added |
| FMR LLC | 1,848,531 | $44.7M | 0.00% | +1,848,531 | New |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −216,253−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −136,003−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −66,565−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −26,717−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −14,733−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −7,161−100.0% | Sold out |
| Sterling Financial Planning, Inc. | 0 | $0 | 0.00% | −800−100.0% | Sold out |