Aehr Test Systems
Aehr Test Systems（AEHR）股东结构
基于 13F 申报与流通股数据，展示机构、内部人与公众持股结构；下方为前十大机构、机构动向与内部人交易。
SEC 13F · FMP · AEHR · 截至 2025年9月30日
股东结构概览
172
机构持有人数
▲ 35 vs Q2
$613.07M
机构持仓总市值
▲ $385.72M vs Q2
31.45M
总流通股
freeFloat 94.59%
20.39M
13F 申报持股数
▲ 2.82M vs Q2
机构持仓% = 13F 持股数 ÷ 总流通股。内部人% = 100 − 自由流通率。散户% = 自由流通率 − 机构%。数据来源：FMP /symbol-positions-summary + /shares-float + SEC EDGAR。
前10大机构持仓
AEHR 最大股东 · 机构持仓
Q3 2025 · SEC 13F
显示前 10 家
| 机构 | 持股数 | 占比 | 权重 | 市值 | 申报日 | 变动 |
|---|---|---|---|---|---|---|
FMR LLC instruments for meas & testing of electricity & elec signals | 2.70M | 9.03% | 9.03% | $81.33B | Nov 13, 2025 | ▲ 1.21M |
VANGUARD GROUP INC instruments for meas & testing of electricity & elec signals | 2.29M | 7.65% | 7.65% | $68.90B | Nov 7, 2025 | ▲ 65.4K |
BLACKROCK, INC. instruments for meas & testing of electricity & elec signals | 2.00M | 6.69% | 6.69% | $60.29B | Nov 12, 2025 | ▼ 49.8K |
AWM INVESTMENT COMPANY, INC. instruments for meas & testing of electricity & elec signals | 1.57M | 5.24% | 5.24% | $47.18B | Nov 13, 2025 | ▼ 7.1K |
BAILLIE GIFFORD & CO instruments for meas & testing of electricity & elec signals | 1.53M | 5.12% | 5.12% | $46.09B | Oct 31, 2025 | ▼ 458.7K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP instruments for meas & testing of electricity & elec signals | 930.4K | 3.11% | 3.11% | $28.01B | Nov 14, 2025 | ▲ 594.6K |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC instruments for meas & testing of electricity & elec signals | 894.1K | 2.99% | 2.99% | $26.92B | Nov 12, 2025 | NEW |
GEODE CAPITAL MANAGEMENT, LLC instruments for meas & testing of electricity & elec signals | 680.1K | 2.27% | 2.27% | $20.48B | Nov 12, 2025 | ▲ 1.6K |
STATE STREET CORP instruments for meas & testing of electricity & elec signals | 602.1K | 2.01% | 2.01% | $18.13B | Nov 14, 2025 | ▼ 9.9K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP instruments for meas & testing of electricity & elec signals | 567.7K | 1.90% | 1.90% | $17.09B | Nov 14, 2025 | ▲ 303.8K |
数据来源：SEC 13F 申报文件。变动标识：isNew / isSoldOut / changeInSharesNumber。
机构仓位变动
Q3 2025 对比上季度
Q3 2025
22
增持
+4.22M 股10
新建仓
首次建仓17
减持
−1.53M 股0
清仓
完全退出净股数变化（前50家）
+2.69M
+4.22M / −1.53M
净新增持仓人
+15
新建 10 个 / 退出 0 个
基于前50家最大机构持仓统计，全市场实际数量可能不同。
内幕交易买卖情绪
AEHR 内幕交易记录
数据来源：SEC Form 4
近期内部人员以卖出为主。 卖出可能源于预定的 10b5-1 计划，不代表负面展望。
12
买入笔数
76
卖出笔数
0.16
买卖比
$1M
卖出总金额
最近内幕交易记录
最近10条 · 仅普通股
| 姓名 · 职位 | 日期 | 类型 | 股数 | 价格 | 金额 | 交易后持股 | 申报 |
|---|---|---|---|---|---|---|---|
WIMMERS DIDIER Executive VP of R&D | Jun 3, 2026 | Tax Withhold | 332 | $114.59 | $38.0K | 10.3K | Form 4 ↗ |
Siu Chris CFO | Jun 1, 2026 | Tax Withhold | 350 | $93.62 | $32.8K | 69.9K | Form 4 ↗ |
SLAYEN HOWARD T director | May 13, 2026 | Sale | 6,819 | $104.73 | $714.2K | 169.7K | Form 4 ↗ |
Siu Chris CFO | May 14, 2026 | Sale | 470 | $108.00 | $50.8K | 70.3K | Form 4 ↗ |
Siu Chris CFO | May 14, 2026 | Sale | 1,600 | $106.78 | $170.8K | 5.7K | Form 4 ↗ |
SCOTT GEOFFREY GATES director | Apr 29, 2026 | Gift | 10,000 | — | — | 40.7K | Form 4 ↗ |
SALAMONE ALBERTO EVP, PPBI BUSINESS | May 1, 2026 | Tax Withhold | 204 | $93.07 | $19.0K | 47.8K | Form 4 ↗ |
SCOTT GEOFFREY GATES Director | Apr 29, 2026 | Tax Withhold | 10,000 | — | — | 40.7K | Form 4 ↗ |
SPORCK ALISTAIR N VP Contactor Business Unit | Apr 27, 2026 | Tax Withhold | 133 | $88.48 | $11.8K | 20.2K | Form 4 ↗ |
ROGERS VERNON Exec VP of Sales & Mktg. | Apr 27, 2026 | Tax Withhold | 139 | $88.48 | $12.3K | 147.6K | Form 4 ↗ |
数据来源：SEC Form 4。买卖方向：acquisitionOrDisposition A=买入，D=卖出。已排除 RSU 归属（M-Exempt）。
关于机构与内部人持股结构
Aehr Test Systems（AEHR）主要由机构投资者持有，机构持股比例约为 64.8%。公司内部人员持股约 5.41%，散户及公众持股约占剩余的 29.75%。
Aehr Test Systems 最大机构股东为 FMR LLC，截至 September 30, 2025 持有约 2.70 million 股，占总流通股的 9.03%。
目前共有 172 家机构持有 AEHR 股票，合计持仓市值约 $613,071,734，数据来源为最新 SEC 13F 申报。
常见问题
AEHR ownershipAehr Test Systems（AEHR）主要由机构投资者持有，机构持股约 64.8%。最大股东为 FMR LLC，持股比例 9.03%。内部人员持股约 5.41%。数据来源 SEC Form 13F，截至 September 30, 2025。