艾利格罗微系统 ALGM
$28.17 +$1.37 (+5.11%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $28.17 0.00%
开盘$29.18
昨收$26.80
当日区间$27.35 – $29.18
成交量2.56M
市值$5.25B
市盈率（TTM）165.7
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104.6%-8.29 个百分点，较上季度
持仓机构数451-3 ，较上季度
内部人近期交易20次买入 / 29次卖出净卖出
空头持仓比例5.58% 占流通股回补天数 3.4 · 截至 15 Oct 2026
卖空成交量占比9.9%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：−$30.90M（8个净流入日，12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58.6%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5.94%降至5.58%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Paradice Investment Management Pty Ltd. | Mutual Fund | 2026/Q3 | +472,832 | 0.3% |
| Conestoga Capital Advisors, LLC | Mutual Fund | 2026/Q3 | +547,645 | 0.3% |
| Conestoga Capital Advisors, LLC | Mutual Fund | 2026/Q3 | +556,570 | 0.3% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +180,495 | 0.1% |
| Invesco Ltd. | Mutual Fund | 2026/Q3 | +4,960,401 | 7.3% |
| J.P. Morgan Asset Management, Inc. | Mutual Fund | 2026/Q3 | +4,196,582 | 5.4% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +3,552,793 | 2.3% |
| BlackRock | Mutual Fund | 2026/Q3 | +1,394,456 | 7.5% |
| MFS Investment Management | Mutual Fund | 2026/Q3 | +1,374,198 | 0.8% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +456,974 | 0.3% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +448,317 | 3.0% |
| Stacey Braun Associates, Inc. | Mutual Fund | 2026/Q3 | +366,493 | 0.2% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +323,804 | 0.6% |
| Allspring Global Investments, LLC | Mutual Fund | 2026/Q3 | +312,916 | 0.3% |
| First Trust Advisors L.P. | Mutual Fund | 2026/Q3 | +269,125 | 0.4% |
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 |
|---|---|---|---|---|---|---|
| 29 Sep 2026 | Robert Willett | Independent Director | Other Derivative Acquisition | +618 | – | 4,870 |
| 16 Aug 2026 | Jennie Raubacher | Independent Director | Automatic Disposition | -1,000 | $45.32 | 13,976 |
| 9 Aug 2026 | Erin Hagen | Chief Human Resources Officer | Open Market Disposition | -2,285 | $44.39 | 6,671 |
| 4 Aug 2026 | Joseph Martin | Independent Chairperson | Other Acquisition | +4,251 | – | 39,430 |
| 4 Aug 2026 | Mary Puma | Independent Director | Other Acquisition | +4,251 | – | 21,734 |
| 4 Aug 2026 | Krishna Palepu | Independent Director | Other Acquisition | +4,251 | – | 14,762 |
| 4 Aug 2026 | Robert Willett | Independent Director | Other Derivative Acquisition | +4,251 | – | 4,251 |
| 4 Aug 2026 | Yoshihiro Suzuki | Director | Other Acquisition | +4,251 | – | 217,811 |
| 4 Aug 2026 | Brian White | Independent Director | Other Derivative Acquisition | +4,251 | – | 4,251 |
| 4 Aug 2026 | Jennie Raubacher | Independent Director | Other Derivative Acquisition | +4,251 | – | 4,251 |
| 16 Jun 2026 | Brian White | Independent Director | Other Acquisition | +594 | – | 594 |
| 2 Jun 2026 | Richard Madormo | Officer | Open Market Disposition | -5,000 | $52.72 | 10,208 |
| 21 May 2026 | Troy Coleman | Senior VP & GM of Products | Open Market Disposition | -4,500 | $45.72 | 10,340 |
| 20 May 2026 | Roald Webster | Vice President | Open Market Disposition | -5,217 | $44.89 | 13,106 |
| 17 May 2026 | Ian Kent | Open Market Disposition | -2,642 | $41.56 | 25,392 | |
| 15 May 2026 | Sharon Briansky | Senior Vice President | Sale to Issuer | -13,942 | $43.10 | 34,783 |
| 15 May 2026 | Derek D'Antilio | Chief Financial Officer | Sale to Issuer | -37,840 | $43.10 | 154,476 |
| 15 May 2026 | Erin Hagen | Chief Human Resources Officer | Sale to Issuer | -5,815 | $43.10 | 8,956 |
| 15 May 2026 | Michael Doogue | Chief Executive Officer | Sale to Issuer | -60,508 | $43.10 | 531,873 |
| 15 May 2026 | Richard Madormo | Officer | Sale to Issuer | -5,439 | $43.10 | 15,208 |
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 | 10,404,154 | 5.6% | 3.4 |
| 30 Sep 2026 | 11,385,558 | 6.1% | 4.4 |
| 15 Sep 2026 | 10,439,912 | 5.6% | 5.2 |
| 31 Aug 2026 | 12,822,951 | 6.9% | 6.0 |
| 14 Aug 2026 | 9,893,658 | 5.3% | 5.8 |
| 31 Jul 2026 | 11,062,440 | 5.9% | 4.4 |
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