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 2025
Institutional positions in Aehr Test Systems as of Sep 30, 2025. 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
- 149
- +28 vs. Q2 2025
- Shares held
- 20.4M
- +2.78M (+15.8%) vs. Q2 2025
- Total value
- $612.6M
- +$385.3M (+169.5%) vs. Q2 2025
- New holders
- 47
- 42 more added
- Sold out
- 19
- 40 more reduced
Compare with Q2 2025: 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 2025
Shares, value and share of portfolio for each institution holding Aehr Test Systems; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 45,246 | $1.36M | 0.00% | +1,975+4.6% | Added |
| Heritage Investors Management Corp | 48,413 | $1.46M | 0.04% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 52,980 | $1.59M | 0.00% | +18,585+54.0% | Added |
| Bouvel Investment Partners, LLC | 55,077 | $1.66M | 0.51% | +275+0.5% | Added |
| Royal Bank of Canada | 55,076 | $1.66M | 0.00% | +31,770+136.3% | Added |
| Royce & Associates LP | 55,425 | $1.67M | 0.02% | −56,123−50.3% | Reduced |
| Millennium Management LLC | 58,727 | $1.77M | 0.00% | +58,727 | New |
| Kestra Advisory Services, LLC | 60,100 | $1.81M | 0.01% | 00.0% | Unchanged |
| Nuveen, LLC | 65,910 | $1.98M | 0.00% | +5,405+8.9% | Added |
| Advisor Group Holdings, Inc. | 80,854 | $2.02M | 0.00% | +17,246+27.1% | Added |
| Victory Capital Management Inc | 69,540 | $2.09M | 0.00% | +69,540 | New |
| Virtu Financial LLC | 72,057 | $2.17M | 0.12% | +72,057 | New |
| KLCM Advisors, Inc. | 75,000 | $2.26M | 0.23% | +50,000+200.0% | Added |
| HighTower Advisors, LLC | 78,340 | $2.36M | 0.00% | +64,950+485.1% | Added |
| Morgan Stanley | 89,267 | $2.69M | 0.00% | −113,928−56.1% | Reduced |
| Bank of America Corp | 98,215 | $2.96M | 0.00% | −140,005−58.8% | Reduced |
| Bank of New York Mellon Corp | 98,261 | $2.96M | 0.00% | +6,695+7.3% | Added |
| Two Sigma Investments, LP | 105,327 | $3.17M | 0.00% | +105,327 | New |
| Goldman Sachs Group Inc | 115,566 | $3.48M | 0.00% | −15,401−11.8% | Reduced |
| Penbrook Management LLC | 116,250 | $3.50M | 2.44% | −10,000−7.9% | Reduced |
| Dimensional Fund Advisors LP | 131,313 | $3.95M | 0.00% | −1,927−1.4% | Reduced |
| Gratia Capital, LLC | 139,560 | $4.20M | 3.72% | +139,560 | New |
| UBS Group AG | 156,115 | $4.70M | 0.00% | +14,872+10.5% | Added |
| Tudor Investment Corp Et Al | 178,040 | $5.36M | 0.03% | −39,004−18.0% | Reduced |
| ExodusPoint Capital Management, LP | 178,658 | $5.38M | 0.08% | +178,658 | New |
| Bard Associates Inc | 181,620 | $5.47M | 1.45% | −12,920−6.6% | Reduced |
| National Bank of Canada | 210,300 | $6.33M | 0.01% | −50,200−19.3% | Reduced |
| Citadel Advisors LLC | 223,273 | $6.72M | 0.01% | +223,273 | New |
| Northern Trust Corp | 230,735 | $6.95M | 0.00% | −92,408−28.6% | Reduced |
| D. E. Shaw & Co., Inc. | 234,374 | $7.06M | 0.01% | +234,374 | New |
| Charles Schwab Investment Management Inc | 238,448 | $7.18M | 0.00% | +8,697+3.8% | Added |
| Kennedy Capital Management, Inc. | 256,611 | $7.73M | 0.17% | −188,171−42.3% | Reduced |
| Next Century Growth Investors LLC | 276,346 | $8.32M | 0.61% | +276,346 | New |
| Sculptor Capital LP | 300,000 | $9.03M | 0.12% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 307,864 | $9.27M | 0.06% | −136,791−30.8% | Reduced |
| Gilder Gagnon Howe & Co LLC | 324,040 | $9.76M | 0.10% | +324,040 | New |
| Wellington Management Group LLP | 361,264 | $10.9M | 0.00% | +90,413+33.4% | Added |
| Invesco Ltd. | 366,570 | $11.0M | 0.00% | +336,940+1,137.2% | Added |
| Pier Capital, LLC | 370,955 | $11.2M | 1.75% | −34,977−8.6% | Reduced |
| Rice Hall James & Associates, LLC | 444,381 | $13.4M | 0.73% | −168,071−27.4% | Reduced |
| Halter Ferguson Financial Inc. | 453,012 | $13.6M | 3.31% | +13,298+3.0% | Added |
| State Street Corp | 602,103 | $18.1M | 0.00% | −9,879−1.6% | Reduced |
| Geode Capital Management, LLC | 680,103 | $20.5M | 0.00% | +1,557+0.2% | Added |
| William Blair Investment Management, LLC | 894,061 | $26.9M | 0.07% | +894,061 | New |
| Baillie Gifford & Co | 1,530,676 | $46.1M | 0.03% | −458,737−23.1% | Reduced |
| AWM Investment Company, Inc. | 1,566,771 | $47.2M | 4.42% | −7,053−0.4% | Reduced |
| BlackRock, Inc. | 2,002,333 | $60.3M | 0.00% | −49,839−2.4% | Reduced |
| Vanguard Group Inc | 2,288,190 | $68.9M | 0.00% | +65,444+2.9% | Added |
| FMR LLC | 2,701,254 | $81.3M | 0.00% | +1,206,148+80.7% | Added |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −145,882−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −118,700−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −35,738−100.0% | Sold out |
| Options Solutions, LLC | 0 | $0 | 0.00% | −21,000−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −20,071−100.0% | Sold out |
| Diversify Advisory Services, LLC | 0 | $0 | 0.00% | −12,100−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −17,662−100.0% | Sold out |
| Cascades Capital Asset Management, LLC | 0 | $0 | 0.00% | −14,100−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −9,039−100.0% | Sold out |
| Venture Visionary Partners LLC | 0 | $0 | 0.00% | −6,739−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −1,114−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,071−100.0% | Sold out |
| Colonial Trust Advisors | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −830−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −641−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| SWAN Capital LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |