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 2023
Institutional positions in Aehr Test Systems as of Jun 30, 2023. 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
- 151
- +7 vs. Q1 2023
- Shares held
- 19.2M
- +394.6K (+2.1%) vs. Q1 2023
- Total value
- $791.1M
- +$208.7M (+35.8%) vs. Q1 2023
- New holders
- 40
- 55 more added
- Sold out
- 33
- 43 more reduced
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 45,431 | $1.87M | 0.00% | +477+1.1% | Added |
| Bank of America Corp | 46,124 | $1.90M | 0.00% | +40,271+688.0% | Added |
| Heritage Investors Management Corp | 51,403 | $2.12M | 0.08% | −750−1.4% | Reduced |
| Legato Capital Management LLC | 52,131 | $2.15M | 0.29% | +22,455+75.7% | Added |
| Simplex Trading, LLC | 54,413 | $2.24M | 0.10% | +51,099+1,541.9% | Added |
| Citadel Advisors LLC | 54,792 | $2.26M | 0.00% | +45,645+499.0% | Added |
| Swiss National Bank | 58,600 | $2.42M | 0.00% | +2,200+3.9% | Added |
| Axiom Investors LLC | 62,365 | $2.57M | 0.04% | −11,830−15.9% | Reduced |
| Jetstream Capital LLC | 64,000 | $2.64M | 5.13% | −28,000−30.4% | Reduced |
| Schroder Investment Management Group | 67,405 | $2.78M | 0.00% | −14,035−17.2% | Reduced |
| UBS Group AG | 68,256 | $2.82M | 0.00% | +14,873+27.9% | Added |
| Charles Schwab Investment Management Inc | 70,663 | $2.91M | 0.00% | +59,547+535.7% | Added |
| PFS Investments Inc. | 70,765 | $2.92M | 0.05% | +4,860+7.4% | Added |
| LPL Financial LLC | 76,955 | $3.17M | 0.00% | −30,620−28.5% | Reduced |
| Symmetry Investments LP | 79,010 | $3.26M | 0.94% | +79,010 | New |
| Advisory Research Inc | 79,072 | $3.26M | 0.42% | +50,192+173.8% | Added |
| New York State Common Retirement Fund | 90,200 | $3.72M | 0.00% | +8,610+10.6% | Added |
| EAM Investors, LLC | 92,162 | $3.80M | 0.70% | −230.0% | Reduced |
| Bank of New York Mellon Corp | 97,813 | $4.03M | 0.00% | +13,326+15.8% | Added |
| Point72 Asset Management, L.P. | 102,208 | $4.22M | 0.01% | −195,188−65.6% | Reduced |
| Capital Fund Management S.A. | 104,940 | $4.33M | 0.07% | +104,940 | New |
| Essex Investment Management Co LLC | 106,170 | $4.38M | 0.61% | +12,378+13.2% | Added |
| Lisanti Capital Growth, LLC | 106,830 | $4.41M | 0.61% | −104,345−49.4% | Reduced |
| Invesco Ltd. | 124,547 | $5.14M | 0.00% | +14,226+12.9% | Added |
| Discovery Capital Management, LLC | 132,579 | $5.47M | 0.64% | −13,797−9.4% | Reduced |
| Nuveen Asset Management, LLC | 132,798 | $5.48M | 0.00% | +132,798 | New |
| Pier Capital, LLC | 139,709 | $5.76M | 0.83% | +32,456+30.3% | Added |
| Silvercrest Asset Management Group LLC | 146,437 | $6.04M | 0.04% | +20,665+16.4% | Added |
| Picton Mahoney Asset Management | 154,292 | $6.36M | 0.31% | +154,292 | New |
| Jane Street Group, LLC | 193,240 | $7.97M | 0.01% | −43,354−18.3% | Reduced |
| Agf Management Ltd | 215,210 | $8.88M | 0.06% | 00.0% | Unchanged |
| Northern Trust Corp | 241,984 | $9.98M | 0.00% | +188,105+349.1% | Added |
| Group One Trading, L.P. | 243,902 | $10.1M | 0.43% | −3,556−1.4% | Reduced |
| Ameriprise Financial Inc | 259,271 | $10.7M | 0.00% | −1,114,758−81.1% | Reduced |
| Royce & Associates LP | 274,959 | $11.3M | 0.11% | +34,700+14.4% | Added |
| Intrinsic Edge Capital Management LLC | 292,381 | $12.1M | 0.94% | +292,381 | New |
| Next Century Growth Investors LLC | 292,671 | $12.1M | 1.16% | +4,089+1.4% | Added |
| Lord, Abbett & Co. LLC | 394,766 | $16.3M | 0.06% | +65,820+20.0% | Added |
| Morgan Stanley | 437,257 | $18.0M | 0.00% | +51,354+13.3% | Added |
| Dimensional Fund Advisors LP | 448,070 | $18.5M | 0.01% | +119,878+36.5% | Added |
| Geode Capital Management, LLC | 519,003 | $21.4M | 0.00% | +265,373+104.6% | Added |
| State Street Corp | 553,144 | $22.8M | 0.00% | +388,860+236.7% | Added |
| D. E. Shaw & Co., Inc. | 596,294 | $24.6M | 0.04% | +315,645+112.5% | Added |
| Oberweis Asset Management Inc | 873,108 | $36.0M | 4.38% | +174,000+24.9% | Added |
| FMR LLC | 890,763 | $36.7M | 0.00% | −55,977−5.9% | Reduced |
| AWM Investment Company, Inc. | 1,286,628 | $53.1M | 7.20% | −42,085−3.2% | Reduced |
| Driehaus Capital Management LLC | 1,348,822 | $55.6M | 0.70% | +314,973+30.5% | Added |
| Hood River Capital Management LLC | 1,393,845 | $57.5M | 1.71% | −149,261−9.7% | Reduced |
| Goldman Sachs Group Inc | 1,410,273 | $58.2M | 0.01% | −540,669−27.7% | Reduced |
| Vanguard Group Inc | 1,458,119 | $60.1M | 0.00% | +276,137+23.4% | Added |
| BlackRock Inc. | 1,830,555 | $75.5M | 0.00% | +1,312,565+253.4% | Added |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −294,500−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −185,000−100.0% | Sold out |
| Nishkama Capital, LLC | 0 | $0 | 0.00% | −142,687−100.0% | Sold out |
| Alta Park Capital, LP | 0 | $0 | 0.00% | −140,334−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −110,526−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −97,841−100.0% | Sold out |
| Clear Sky Advisers, LLC | 0 | $0 | 0.00% | −93,600−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −87,601−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −85,500−100.0% | Sold out |
| Roubaix Capital, LLC | 0 | $0 | 0.00% | −58,000−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −33,396−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −28,010−100.0% | Sold out |
| Ausbil Investment Management Ltd | 0 | $0 | 0.00% | −27,011−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −24,255−100.0% | Sold out |
| Resolute Capital Asset Partners LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −15,119−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −11,326−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −10,700−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −9,349−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −9,344−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −8,832−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −7,282−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −7,087−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −2,173−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −1,817−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −1,536−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −681−100.0% | Sold out |
| Gleason Group, Inc. | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |