Aehr Test 系统 AEHR
$53.57 +$4.41 (+8.97%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $53.01 -1.05%
开盘$54.58
昨收$49.16
当日区间$50.80 – $55.78
成交量2.99M
市值$1.75B
市盈率（TTM）1,071.4
股息率–
股权结构与仓位
谁在持有、谁在做空，以及大资金的流向
机构持股比例75.8%+1.17 个百分点，较上季度
持仓机构数328+10 ，较上季度
内部人近期交易9次买入 / 41次卖出净卖出
空头持仓比例17.22% 占流通股回补天数 2.0 · 截至 15 Oct 2026
卖空成交量占比12.5%近5日成交量平均占比
卖空成交量占当日成交量比例
大单净流入，近20个交易日
大单买入减卖出的净额（美元）。该窗口期内：−$19.98M（9个净流入日，11个净流出日）。
按单量净流入，近20个交易日
超大单/大单近似机构级别交易；中单/小单近似散户级别交易。各档买入减卖出净额，按窗口期累计。
已披露的前五大股东合计持有25.1%的流通股。
最大股东
按投资者类型
过去6次双周报告中（31 Jul 2026至15 Oct 2026），空头持仓占流通股比例已从13.16%升至17.22%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Jane Street Group, LLC | Private Company | 2026/Q3 | +895,000 | 5.1% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +950,242 | 3.6% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +835,783 | 3.6% |
| Connor, Clark & Lunn Investment Management Ltd. | Mutual Fund | 2026/Q3 | +451,949 | 2.1% |
| BlackRock | Mutual Fund | 2026/Q3 | +372,643 | 8.2% |
| Marshall Wace LLP | Hedge Fund | 2026/Q3 | +372,527 | 1.2% |
| Morgan Stanley | Public Company | 2026/Q3 | +310,830 | 1.3% |
| JPMorgan Chase & Co. | Public Company | 2026/Q3 | +272,707 | 0.9% |
| J.P. Morgan Asset Management, Inc. | Mutual Fund | 2026/Q3 | +269,501 | 1.3% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +259,441 | 1.2% |
| Science & Technology Partners, L.P. | Hedge Fund | 2026/Q3 | +249,000 | 0.8% |
| Trexquant Investment LP | Hedge Fund | 2026/Q3 | +201,892 | 0.6% |
| Neuberger Berman Investment Advisers LLC | Mutual Fund | 2026/Q3 | +167,664 | 0.5% |
| Tudor Investment Corporation | Hedge Fund | 2026/Q3 | +156,357 | 0.6% |
| Kadensa Capital Limited | Hedge Fund | 2026/Q3 | +155,299 | 0.5% |
按报告期列出的机构买卖动态，变动幅度从大到小排列。
内部人交易
| 日期 | 内部人 | 职位 | 交易类型 | 股数 | 价格 | 交易后持股 |
|---|---|---|---|---|---|---|
| 26 Oct 2026 | Gayn Erickson | Chief Executive Officer | Sale to Issuer | -851 | $63.95 | 253,785 |
| 26 Oct 2026 | Donald Richmond | Chief Technology Officer | Sale to Issuer | -145 | $63.95 | 168,819 |
| 26 Oct 2026 | Vernon Rogers | Officer | Sale to Issuer | -197 | $63.95 | 167,155 |
| 26 Oct 2026 | Adil Engineer | Chief Operating Officer | Sale to Issuer | -202 | $63.95 | 20,933 |
| 26 Oct 2026 | Alistair Sporck | Sale to Issuer | -188 | $63.95 | 12,959 | |
| 19 Oct 2026 | Rhea Posedel | Founder & Independent Chairman | Derivative Exercise and Retained | +18,000 | $1.77 | 441,758 |
| 11 Oct 2026 | Gayn Erickson | Chief Executive Officer | Sale to Issuer | -2,675 | $84.64 | 253,058 |
| 11 Oct 2026 | Chris Siu | CFO, Executive VP of Finance & Secretary | Sale to Issuer | -987 | $84.64 | 35,825 |
| 11 Oct 2026 | Donald Richmond | Chief Technology Officer | Sale to Issuer | -388 | $84.64 | 168,680 |
| 11 Oct 2026 | Vernon Rogers | Officer | Sale to Issuer | -426 | $84.64 | 166,965 |
| 11 Oct 2026 | Adil Engineer | Chief Operating Officer | Sale to Issuer | -547 | $84.64 | 20,740 |
| 11 Oct 2026 | Alistair Sporck | Sale to Issuer | -295 | $84.64 | 12,779 | |
| 1 Oct 2026 | Gayn Erickson | Chief Executive Officer | Sale to Issuer | -3,239 | $107.21 | 251,738 |
| 1 Oct 2026 | Chris Siu | CFO, Executive VP of Finance & Secretary | Sale to Issuer | -1,164 | $107.21 | 34,875 |
| 1 Oct 2026 | Donald Richmond | Chief Technology Officer | Sale to Issuer | -439 | $107.21 | 168,307 |
| 1 Oct 2026 | Vernon Rogers | Officer | Sale to Issuer | -476 | $107.21 | 166,555 |
| 1 Oct 2026 | Adil Engineer | Chief Operating Officer | Sale to Issuer | -620 | $107.21 | 20,211 |
| 1 Oct 2026 | Alistair Sporck | Sale to Issuer | -345 | $107.21 | 12,495 | |
| 1 Oct 2026 | Alberto Salamone | Executive Vice President of Packaged Parts Burn-in Business | Sale to Issuer | -556 | $107.21 | 42,873 |
| 30 Sep 2026 | Gayn Erickson | Chief Executive Officer | Sale to Issuer | -499 | $101.60 | 250,141 |
数据来自Form 4/Form 144申报文件。负数为减持（出售、赠予或代扣税款股份），正数为增持。
空头持仓（按报告期）
| 报告日期 | 空头股数 | 占流通股比例 | 回补天数 |
|---|---|---|---|
| 15 Oct 2026 | 5,622,469 | 17.2% | 2.0 |
| 30 Sep 2026 | 5,220,478 | 16.0% | 2.4 |
| 15 Sep 2026 | 5,118,430 | 15.7% | 1.5 |
| 31 Aug 2026 | 4,349,980 | 13.3% | 2.0 |
| 14 Aug 2026 | 4,342,530 | 13.3% | 1.7 |
| 31 Jul 2026 | 4,292,682 | 13.2% | 1.4 |
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