爱德士实验室 IDXX
美股市值排名 #405
$676.04 +$5.33 (+0.79%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $676.04 0.00%
开盘$652.12
昨收$670.71
当日区间$650.00 – $680.57
成交量589.1K
市值$53.26B
市盈率（TTM）45.6
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96.8%-0.71 个百分点，较上季度
持仓机构数1,614-8 ，较上季度
内部人近期交易36次买入 / 14次卖出净买入
空头持仓比例2.45% 占流通股回补天数 3.6 · 截至 15 Oct 2026
卖空成交量占比11.8%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：−$6.37M（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31.2%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基本持稳于2.45%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Assenagon Asset Management S.A. | Mutual Fund | 2026/Q3 | +73,129 | 0.3% |
| FMR | Mutual Fund | 2026/Q3 | +540,582 | 0.8% |
| Invesco Capital Management LLC | Mutual Fund | 2026/Q3 | +406,981 | 4.0% |
| Baillie Gifford | Mutual Fund | 2026/Q3 | +353,797 | 0.4% |
| Baron Capital Group, Inc. | Mutual Fund | 2026/Q3 | +343,411 | 2.5% |
| MFS Investment Management | Mutual Fund | 2026/Q3 | +336,986 | 0.4% |
| Arrowstreet Capital, Limited Partnership | Mutual Fund | 2026/Q3 | +228,239 | 1.4% |
| Squarepoint OPS LLC | Hedge Fund | 2026/Q3 | +214,855 | 0.4% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +208,427 | 1.0% |
| Alyeska Investment Group, L.P. | Hedge Fund | 2026/Q3 | +197,808 | 0.5% |
| Vontobel Asset Management, Inc. | Mutual Fund | 2026/Q3 | +186,694 | 0.2% |
| Point72 Asset Management, L.P. | Hedge Fund | 2026/Q3 | +133,621 | 0.3% |
| Trexquant Investment LP | Hedge Fund | 2026/Q3 | +123,380 | 0.2% |
| Jensen Investment Management Inc | Mutual Fund | 2026/Q3 | +102,139 | 0.1% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +99,196 | 1.6% |
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 |
|---|---|---|---|---|---|---|
| 3 Sep 2026 | Lawrence Kingsley | Lead Independent Director | Derivative Exercise and Sale | -2,203 | $532.08 | 8,570 |
| 19 Aug 2026 | Andrew Emerson | Chief Financial Officer | Derivative Exercise and Sale | -86 | $178.26 | 4,356 |
| 19 Aug 2026 | Andrew Emerson | Chief Financial Officer | Derivative Exercise and Retained | +179 | $178.26 | 4,356 |
| 29 Jul 2026 | Joseph Hooley | Independent Director | Other Acquisition | +49 | $558.80 | 158 |
| 31 May 2026 | George Fennell | Executive Vice President of Global CAG Commercial | Derivative Exercise and Sale | -284 | $566.79 | 10,433 |
| 31 May 2026 | George Fennell | Executive Vice President of Global CAG Commercial | Derivative Exercise and Retained | +355 | – | 10,433 |
| 11 May 2026 | Daniel Junius | Independent Director | Other Derivative Acquisition | +234 | – | 234 |
| 11 May 2026 | Daniel Junius | Independent Director | Other Derivative Acquisition | +525 | $533.92 | 525 |
| 11 May 2026 | Bruce Claflin | Independent Director | Other Derivative Acquisition | +234 | – | 1,354 |
| 11 May 2026 | Bruce Claflin | Independent Director | Other Derivative Acquisition | +525 | $533.92 | 525 |
| 11 May 2026 | Stuart Essig | Independent Director | Other Derivative Acquisition | +234 | – | 234 |
| 11 May 2026 | Stuart Essig | Independent Director | Other Derivative Acquisition | +525 | $533.92 | 525 |
| 11 May 2026 | Joseph Hooley | Independent Director | Other Derivative Acquisition | +234 | – | 234 |
| 11 May 2026 | Joseph Hooley | Independent Director | Other Derivative Acquisition | +525 | $533.92 | 525 |
| 11 May 2026 | Lawrence Kingsley | Lead Independent Director | Other Derivative Acquisition | +309 | – | 75 |
| 11 May 2026 | Lawrence Kingsley | Lead Independent Director | Other Derivative Acquisition | +693 | $533.92 | 168 |
| 11 May 2026 | Sophie Vandebroek | Independent Director | Other Derivative Acquisition | +234 | – | 234 |
| 11 May 2026 | Sophie Vandebroek | Independent Director | Other Derivative Acquisition | +525 | $533.92 | 525 |
| 11 May 2026 | Irene Chang Britt | Independent Director | Other Derivative Acquisition | +234 | – | 753 |
| 11 May 2026 | Irene Chang Britt | Independent Director | Other Derivative Acquisition | +525 | $533.92 | 525 |
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 | 1,929,268 | 2.4% | 3.6 |
| 30 Sep 2026 | 1,940,639 | 2.5% | 3.9 |
| 15 Sep 2026 | 1,917,016 | 2.4% | 3.8 |
| 31 Aug 2026 | 2,092,080 | 2.7% | 4.4 |
| 14 Aug 2026 | 1,937,469 | 2.5% | 2.6 |
| 31 Jul 2026 | 1,926,454 | 2.4% | 4.0 |
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