Aehr Test Systems Ownership | Who Owns Aehr Test Systems?
Aehr Test Systems Ownership Summary
Aehr Test Systems is owned by 17.09% institutional investors, 5.35% insiders, and 77.56% retail investors. Fmr is the largest institutional shareholder, holding 9.03% of AEHR shares. Fidelity Small Cap Growth is the top mutual fund, with 4.52% of its assets in Aehr Test Systems shares.
AEHR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Aehr Test Systems | 17.09% | 5.35% | 77.56% |
| Sector | Technology Stocks | 35.36% | 13.13% | 51.51% |
| Idea | Semiconductor Stocks List | 60.61% | 7.19% | 32.20% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 2.70M | 9.03% | $81.33M |
| Vanguard group | 2.34M | 7.78% | $47.19M |
| Blackrock funding, inc. /de | 2.13M | 7.08% | $42.95M |
| Blackrock | 1.90M | 6.59% | $21.26M |
| Awm investment company | 1.54M | 5.11% | $31.03M |
| Baillie gifford | 1.00M | 3.26% | $37.12M |
| Geode capital management | 685.69K | 2.28% | $13.85M |
| State street | 602.10K | 2.01% | $18.13M |
| William blair investment management | 513.29K | 1.67% | $19.03M |
| Rice hall james & associates | 444.38K | 1.49% | $13.38M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Gratia capital | 139.56K | 3.01% | $4.20M |
| Awm investment company | 1.54M | 3.00% | $31.03M |
| Penbrook management | 79.52K | 2.23% | $2.95M |
| Bard associates | 179.13K | 1.67% | $6.64M |
| Bouvel investment partners | 71.82K | 0.77% | $2.66M |
| Rice hall james & associates | 444.38K | 0.73% | $13.38M |
| Pier capital | 211.62K | 0.68% | $4.27M |
| Next century growth investors | 276.35K | 0.61% | $8.32M |
| Fortitude advisory group | 28.68K | 0.48% | $1.06M |
| Klcm advisors | 75.00K | 0.23% | $2.78M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 2.70M | 0.00% | 1.21M |
| Invesco | 366.57K | 0.00% | 336.94K |
| Gilder gagnon howe | 324.04K | 0.10% | 324.04K |
| Next century growth investors | 276.35K | 0.61% | 276.35K |
| Walleye capital | 267.19K | 0.04% | 262.48K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Point72 asset management | - | - | -920.43K |
| Marshall wace, llp | - | - | -662.13K |
| Halter ferguson financial | 14.63K | 0.12% | -627.50K |
| Weiss asset management lp | - | - | -559.78K |
| Oberweis asset management inc/ | - | - | -534.40K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Gilder gagnon howe | 324.04K | 0.10% | 324.04K | $9.76M |
| Next century growth investors | 276.35K | 0.61% | 276.35K | $8.32M |
| Vanguard fiduciary trust | 197.17K | 0.00% | 197.17K | $7.31M |
| Exoduspoint capital management, lp | 178.66K | 0.06% | 178.66K | $5.38M |
| Gratia capital | 139.56K | 3.01% | 139.56K | $4.20M |
Sold Out
| Holder | Change |
|---|---|
| Wetzel investment advisors | -1.00 |
| Coppell advisory solutions | -4.00 |
| True wealth design | -6.00 |
| Lindbrook capital | -11.00 |
| Covestor | -23.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 36 | -79.07% | 5,135,539 | -74.82% | 17 | 0.37% | 19 | -79.35% | 8 | -80.49% |
| Sep 30, 2025 | 50 | -63.50% | 5,636,099 | -67.94% | 18 | 0.54% | 24 | -67.57% | 13 | -56.67% |
| Jun 30, 2025 | 135 | 5.47% | 17,572,335 | -7.85% | 58 | 1.43% | 72 | 18.03% | 31 | -26.19% |
| Mar 31, 2025 | 125 | -17.76% | 19,021,998 | -8.93% | 63 | 1.29% | 60 | -16.67% | 42 | -2.33% |
| Dec 31, 2024 | 150 | - | 19,647,624 | -5.41% | 66 | 1.30% | 71 | -1.39% | 42 | 13.51% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Fidelity Small Cap Growth | 1.42M | 4.52% | -32.43K |
| FIAM Small Cap Core Composite | 963.00K | 3.22% | -22.80K |
| FIAM Small Cap Core CIT Cl B | 941.50K | 3.15% | -8.00K |
| Vanguard Total Stock Mkt Idx Inv | 928.85K | 3.00% | 80.00K |
| Vanguard US Total Market Shares ETF | 860.41K | 2.89% | - |
| T. Rowe Price New Horizons | 817.39K | 2.64% | 817.39K |
| US Small-Cap Growth II Equity Comp | 817.39K | 2.64% | 817.39K |
| Columbia Small Cap Growth | 743.04K | 2.50% | 6.82K |
| Columbia Small Cap Growth Inst | 743.04K | 2.50% | - |
| Fidelity Small Cap Growth K6 | 710.22K | 2.26% | -16.73K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Apr 22, 2026 | POSEDEL RHEA J | Director | Sell | $57.38K |
| Apr 22, 2026 | POSEDEL RHEA J | Director | Sell | $1.71M |
| Apr 22, 2026 | SPORCK ALISTAIR N | VP Contactor Business Unit | Sell | $186.99K |
| Apr 20, 2026 | SALAMONE ALBERTO | EVP, PPBI BUSINESS | Sell | $1.34M |
| Apr 21, 2026 | SALAMONE ALBERTO | EVP, PPBI BUSINESS | Sell | $1.42M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 41 |
| 2026 Q1 | - | 8 |
| 2025 Q4 | - | 3 |
| 2025 Q3 | - | 3 |
| 2025 Q2 | - | 1 |
AEHR Ownership FAQ
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