Stock overview
Aehr Test Systems - US
Explore the company, reported ownership, price history, and available source evidence.
Aehr Test Systems (AEHR) is a listed warrant, unit, right, or acquisition-company security tracked from 13F filings.
- Last close
- $104.39
- · AEHR
- Tracked holders
- 4 funds
- Latest available 13F per fund
AEHR · USD
Price
$104.39
+$89.30
(+591.78%)
over selected range
Close · Sep 25, 2026
Market open
1255 stored daily closes
$104.39
Sep 25, 2026
- Range low
- $6.78
- Range high
- $145.61
- Observations
- 1255
- Session date
- Sep 25, 2026
Sep 27, 2021–Sep 25, 2026. Regular market hours only. Historical prices are unadjusted; splits and other corporate actions can affect comparisons.
Investor Popularity
Rows are narrowed by movement, fund type, and position size.
| Fund | Move | Value | Weight |
|---|---|---|---|
| Tudor Investment Corp largest tracked holder Q2 2026 · filed Aug 14, 2026 · SEC filing | +324% 26'Q2 | $19,649,073 | 0.03% |
| Renaissance Technologies position history Q2 2026 · filed Aug 13, 2026 · SEC filing | Newly reported 26'Q2 | $12,920,070 | 0.02% |
| Polen Capital Management position history Q2 2026 · filed Aug 4, 2026 · SEC filing | −17% 26'Q2 | $6,355,041 | 0.05% |
| Gotham Asset Management position history Q2 2026 · filed Aug 14, 2026 · SEC filing | Newly reported 26'Q2 | $228,623 | 0% |
SEC Forms 4/5
Insiders
Financials
Official-source analysis
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