阿美特克 AME
$228.67 +$5.68 (+2.55%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $228.67 0.00%
开盘$226.84
昨收$222.99
当日区间$225.19 – $229.31
成交量1.74M
市值$52.44B
市盈率（TTM）32.3
股息率0.58%
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91.9%+0.32 个百分点，较上季度
持仓机构数1,472+35 ，较上季度
内部人近期交易28次买入 / 21次卖出净买入
空头持仓比例1.60% 占流通股回补天数 3.0 · 截至 15 Oct 2026
卖空成交量占比10.0%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：−$17.94M（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27.4%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1.37%升至1.60%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Deka Investment GmbH | Mutual Fund | 2026/Q3 | +536,233 | 0.6% |
| Vontobel Asset Management, Inc. | Mutual Fund | 2026/Q3 | +326,228 | 0.1% |
| Union Asset Management Holding AG | Mutual Fund | 2026/Q3 | +1,035,621 | 1.0% |
| BlackRock | Mutual Fund | 2026/Q3 | +705,214 | 8.5% |
| Manning & Napier Advisors, LLC | Mutual Fund | 2026/Q3 | +476,929 | 0.2% |
| Millennium Management LLC | Hedge Fund | 2026/Q3 | +466,225 | 0.4% |
| Lazard Asset Management LLC | Mutual Fund | 2026/Q3 | +454,628 | 0.9% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +337,727 | 0.6% |
| Numeric Investors LLC | Hedge Fund | 2026/Q3 | +319,840 | 0.6% |
| Balyasny Asset Management L.P. | Hedge Fund | 2026/Q3 | +289,254 | 0.5% |
| Goldman Sachs Asset Management, L.P. | Mutual Fund | 2026/Q3 | +278,934 | 0.7% |
| SG Americas Securities, LLC | Private Company | 2026/Q3 | +276,894 | 0.3% |
| PFA Pension, forsikringsaktieselskab | Private Company | 2026/Q3 | +276,479 | 0.2% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +258,747 | 4.5% |
| Macquarie Investment Management Business Trust | Mutual Fund | 2026/Q3 | +258,739 | 0.2% |
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 |
|---|---|---|---|---|---|---|
| 10 Aug 2026 | Nick Stanage | Director | Open Market Acquisition | +4,000 | $255.85 | 4,760 |
| 6 Aug 2026 | David Hermance | President of Electromechanical Group | Derivative Exercise and Sale | -6,608 | $254.00 | 42,993 |
| 26 May 2026 | Ronald Oscher | Chief Administrative Officer | Other Acquisition | +39,954 | – | 43,757 |
| 26 May 2026 | Ronald Oscher | Chief Administrative Officer | Other Disposition | -39,954 | – | 43,757 |
| 6 May 2026 | Nick Stanage | Director | Other Acquisition | +760 | $234.73 | 760 |
| 5 May 2026 | Nick Stanage | Director | Initial Statement of Beneficial | +0 | – | – |
| 23 Mar 2026 | Thomas Amato | Independent Director | Other Acquisition | +500 | – | 10,980 |
| 23 Mar 2026 | Thomas Amato | Independent Director | Other Disposition | -500 | – | 10,980 |
| 23 Mar 2026 | Thomas Amato | Independent Director | Open Market Disposition | -530 | $216.78 | 10,980 |
| 21 Mar 2026 | David Zapico | Chairperson & CEO | Sale to Issuer | -3,504 | $211.50 | 343,595 |
| 21 Mar 2026 | John Hardin | President of Electronic Instruments | Sale to Issuer | -457 | $211.50 | 68,385 |
| 21 Mar 2026 | Thomas Marecic | President of Electronic Instruments | Sale to Issuer | -480 | $211.50 | 48,449 |
| 21 Mar 2026 | Tony Ciampitti | President of Electronic Instruments | Sale to Issuer | -435 | $211.50 | 58,530 |
| 21 Mar 2026 | Ronald Oscher | Chief Administrative Officer | Sale to Issuer | -435 | $211.50 | 43,757 |
| 21 Mar 2026 | Dalip Puri | Chief Financial Officer | Sale to Issuer | -304 | $211.50 | 11,528 |
| 21 Mar 2026 | Emanuela Speranza | Chief Commercial Officer | Derivative Exercise and Sale | -259 | $211.50 | 30,516 |
| 21 Mar 2026 | Emanuela Speranza | Chief Commercial Officer | Derivative Exercise and Retained | +315 | – | 30,516 |
| 21 Mar 2026 | Robert Amodei | Senior VP, Principal Accounting Officer & Controller | Sale to Issuer | -111 | $211.50 | 47,970 |
| 21 Mar 2026 | David Hermance | President of Electromechanical Group | Sale to Issuer | -469 | $211.50 | 42,993 |
| 17 Mar 2026 | Thomas Amato | Independent Director | Other Acquisition | +950 | $212.77 | 11,510 |
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 | 3,673,510 | 1.6% | 3.0 |
| 30 Sep 2026 | 3,798,231 | 1.7% | 2.5 |
| 15 Sep 2026 | 2,953,231 | 1.3% | 2.2 |
| 31 Aug 2026 | 2,584,443 | 1.1% | 1.8 |
| 14 Aug 2026 | 2,947,003 | 1.3% | 2.3 |
| 31 Jul 2026 | 3,143,660 | 1.4% | 2.8 |
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