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Aehr Test System (AEHR)
NASDAQ
$69.89+$1.87 (+2.75%)
Price as of Jul 14, 2026 5:08 AM EDT- $2.3BMarket Cap
- 390.76%1-Year Change
- Semiconductor Equipment & MaterialsIndustry
Aehr Test System (AEHR)
$69.89+$1.87 (+2.75%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD GROUP INC | 7.43% | 2.3M | +49,243 (+2.11%) | Dec 31, 2025 |
BLACKROCK, INC. | 7.27% | 2.3M | +159,794 (+6.99%) | Mar 31, 2026 |
FMR LLC | 6.81% | 2.1M | -365,281 (-17.05%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 6.51% | 2.0M | +24,835 (+1.21%) | Dec 31, 2024 |
BLACKROCK INC. | 6.05% | 1.9M | -131,869 (-6.93%) | Jun 30, 2024 |
AWM INVESTMENT COMPANY, INC. | 5.07% | 1.6M | +57,200 (+3.59%) | Mar 31, 2026 |
COLLABORATIVE HOLDINGS MANAGEMENT LP | 4.88% | 1.5M | +297,846 (+19.42%) | Dec 31, 2021 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.98% | 1.3M | +112,867 (+9.01%) | Mar 31, 2026 |
FIDELITY SECURITIES FUND | 3.22% | 1.0M | -1.2M (-115.10%) | Apr 30, 2026 |
T. Rowe Price New Horizons Fund, Inc. | 2.60% | 817,391 | +817,391 (+100.00%) | Mar 31, 2026 |
VANGUARD WORLD FUND | 2.25% | 708,704 | +17,518 (+2.47%) | Feb 28, 2026 |
PROFESSIONALLY MANAGED PORTFOLIOS | 1.91% | 600,000 | 0 (0.00%) | Apr 30, 2026 |
OBERWEIS FUNDS | 1.70% | 534,400 | 0 (0.00%) | Mar 31, 2026 |
Manager Directed Portfolios | 1.69% | 530,204 | 0 (0.00%) | Apr 30, 2026 |
Current Ownership Distribution
- Institutions328.7M (73.61%)
- Mutual Funds115.5M (25.88%)
- Insiders2.3M (0.52%)
- Other0 (0.00%)
Insider Transactions
- 0.52% (2.3M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 8Number of InsiderSelling (last 12 months)
- $54.3MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Siu Chris CFO | In Kind | Jul 13, 2026 | $71,728.80 | 988 | $72.60 | 77,824 |
Erickson Gayn President and CEO | In Kind | Jul 13, 2026 | $319,730.40 | 4,404 | $72.60 | 202,025 |
Siu Chris CFO | In Kind | Jul 02, 2026 | $79,684.44 | 1,139 | $69.96 | 78,812 |
Erickson Gayn President and CEO | In Kind | Jul 02, 2026 | $216,246.36 | 3,091 | $69.96 | 206,429 |
SALAMONE ALBERTO EVP, PPBI BUSINESS | In Kind | Jul 02, 2026 | $38,897.76 | 556 | $69.96 | 51,838 |
ENGINEER ADIL Chief Operating Officer | In Kind | Jul 02, 2026 | $30,572.52 | 437 | $69.96 | 47,506 |
ROGERS VERNON Exec VP of Sales & Mktg. | In Kind | Jul 02, 2026 | $23,576.52 | 337 | $69.96 | 153,585 |
Siu Chris CFO | Award | Jul 01, 2026 | $0.00 | 6,165 | $0.00 | 76,085 |
DANESH FARIBA Director | Award | Jul 01, 2026 | $0.00 | 1,658 | $0.00 | 14,801 |
Siu Chris CFO | Award | Jul 01, 2026 | $0.00 | 6,079 | $0.00 | 82,164 |
SCOTT GEOFFREY GATES Director | Award | Jul 01, 2026 | $0.00 | 1,658 | $0.00 | 54,522 |
Siu Chris CFO | In Kind | Jul 01, 2026 | $186,832.52 | 2,213 | $84.42 | 79,951 |
Erickson Gayn President and CEO | Award | Jul 01, 2026 | $0.00 | 35,886 | $0.00 | 220,546 |
ENGINEER ADIL Chief Operating Officer | Award | Jul 01, 2026 | $0.00 | 6,165 | $0.00 | 47,077 |
Erickson Gayn President and CEO | Award | Jul 01, 2026 | $0.00 | 11,899 | $0.00 | 232,445 |
OLIPHANT LAURA Director | Award | Jul 01, 2026 | $0.00 | 1,658 | $0.00 | 18,317 |
Erickson Gayn President and CEO | In Kind | Jul 01, 2026 | $1.9M | 22,925 | $84.42 | 209,520 |
SLAYEN HOWARD T Director | Award | Jul 01, 2026 | $0.00 | 1,658 | $0.00 | 171,367 |
SALAMONE ALBERTO EVP, PPBI BUSINESS | Award | Jul 01, 2026 | $0.00 | 4,048 | $0.00 | 51,869 |
ENGINEER ADIL Chief Operating Officer | Award | Jul 01, 2026 | $0.00 | 3,079 | $0.00 | 50,156 |
SALAMONE ALBERTO EVP, PPBI BUSINESS | Award | Jul 01, 2026 | $0.00 | 1,978 | $0.00 | 53,847 |
ROGERS VERNON Exec VP of Sales & Mktg. | Award | Jul 01, 2026 | $0.00 | 6,165 | $0.00 | 153,742 |
SALAMONE ALBERTO EVP, PPBI BUSINESS | In Kind | Jul 01, 2026 | $122,669.52 | 1,453 | $84.42 | 52,394 |
ENGINEER ADIL Chief Operating Officer | In Kind | Jul 01, 2026 | $186,832.52 | 2,213 | $84.42 | 47,943 |
ROGERS VERNON Exec VP of Sales & Mktg. | Award | Jul 01, 2026 | $0.00 | 2,393 | $0.00 | 156,135 |
ROGERS VERNON Exec VP of Sales & Mktg. | In Kind | Jul 01, 2026 | $186,832.52 | 2,213 | $84.42 | 153,922 |
ROGERS VERNON Exec VP of Sales & Mktg. | Sell | Apr 10, 2026 | $762,160.00 | 10,888 | $70.00 | 167,540 |
ENGINEER ADIL Chief Operating Officer | Exempt | Apr 09, 2026 | $0.00 | 10,582 | $0.00 | 38,830 |
RICHMOND DONALD P. II CTO | Sell | Apr 09, 2026 | $1.1M | 15,751 | $68.68 | 199,245 |
OLIPHANT LAURA Director | Sell | Apr 09, 2026 | $205,072.50 | 3,000 | $68.36 | 4,665 |