开盘$82.73
昨收$84.46
当日区间$79.20 – $82.85
成交量3.94M
市值$29.62B
市盈率（TTM）31.3
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105.5%+0.74 个百分点，较上季度
持仓机构数1,266+49 ，较上季度
内部人近期交易13次买入 / 36次卖出净卖出
空头持仓比例4.16% 占流通股回补天数 4.8 · 截至 15 Oct 2026
卖空成交量占比20.8%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：−$89.26M（11个净流入日，9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32.5%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4.65%降至4.16%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Arrowstreet Capital, Limited Partnership | Mutual Fund | 2026/Q3 | +4,328,170 | 1.8% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +3,231,522 | 4.6% |
| Castle Hook Partners LP | Hedge Fund | 2026/Q3 | +3,068,495 | 1.0% |
| MFS Investment Management | Mutual Fund | 2026/Q3 | +1,626,169 | 1.0% |
| Invesco Capital Management LLC | Mutual Fund | 2026/Q3 | +1,573,974 | 3.9% |
| Pacer Advisors, Inc. | Mutual Fund | 2026/Q3 | +1,459,860 | 0.4% |
| Nomura Holdings, Inc. | Public Company | 2026/Q3 | +1,424,330 | 0.5% |
| Nearwater Capital Markets, Limited | Private Company | 2026/Q3 | +1,250,000 | 0.3% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +1,076,172 | 0.9% |
| Swedbank Robur Fonder AB | Mutual Fund | 2026/Q3 | +966,587 | 0.3% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +825,274 | 0.6% |
| Healthcare of Ontario Pension Plan Trust Fund | Government Pension Fund | 2026/Q3 | +766,561 | 0.2% |
| Susquehanna International Group, LLP | Private Company | 2026/Q3 | +737,229 | 0.4% |
| Cantor Fitzgerald Asset Management | Mutual Fund | 2026/Q3 | +701,347 | 0.2% |
| BNP Paribas Financial Markets SNC | Private Company | 2026/Q3 | +667,618 | 0.6% |
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 |
|---|---|---|---|---|---|---|
| 26 Oct 2026 | Sadie Stern | Executive VP, Chief People & Culture Officer | Intent to Sell (Form 144) | -2,565 | $78.62 | – |
| 14 Oct 2026 | Michael Brown | Executive VP, Chief Legal & Compliance Officer | Automatic Disposition | -1,700 | $85.48 | 26,282 |
| 14 Oct 2026 | Michael Brown | Executive VP, Chief Legal & Compliance Officer | Intent to Sell (Form 144) | -1,700 | $85.48 | – |
| 27 Sep 2026 | Sadie Stern | Executive VP, Chief People & Culture Officer | Automatic Disposition | -2,565 | $86.15 | 51,575 |
| 14 Sep 2026 | Nicholas Augustinos | Independent Director | Intent to Sell (Form 144) | -6,539 | $84.04 | – |
| 14 Sep 2026 | Michael Brown | Executive VP, Chief Legal & Compliance Officer | Automatic Disposition | -1,700 | $84.04 | 27,982 |
| 14 Sep 2026 | Nicholas Augustinos | Independent Director | Automatic Disposition | -8,089 | $84.04 | 29,293 |
| 13 Sep 2026 | Nicholas Augustinos | Independent Director | Intent to Sell (Form 144) | -1,550 | $84.02 | – |
| 9 Sep 2026 | Glenn Boehnlein | Independent Director | Other Acquisition | +5,841 | – | 5,841 |
| 9 Sep 2026 | Glenn Boehnlein | Independent Director | Initial Statement of Beneficial | +0 | – | 42 |
| 9 Sep 2026 | Jereme Sylvain | Executive VP, CFO, COO & Chief Accounting Officer | Automatic Disposition | -3,638 | $83.27 | 59,734 |
| 26 Aug 2026 | Sadie Stern | Executive VP, Chief People & Culture Officer | Automatic Disposition | -2,565 | $88.37 | 54,140 |
| 21 Aug 2026 | Jacob Leach | Chief Executive Officer | Sale to Issuer | -1,451 | $92.34 | 323,368 |
| 21 Aug 2026 | Jereme Sylvain | Executive VP, CFO, COO & Chief Accounting Officer | Sale to Issuer | -1,451 | $92.34 | 63,296 |
| 21 Aug 2026 | Sadie Stern | Executive VP, Chief People & Culture Officer | Sale to Issuer | -1,451 | $92.34 | 56,705 |
| 21 Aug 2026 | Michael Brown | Executive VP, Chief Legal & Compliance Officer | Sale to Issuer | -1,451 | $92.34 | 29,599 |
| 19 Aug 2026 | Kevin Sayer | Executive Chairperson | Automatic Disposition | -26,756 | $91.41 | 195,242 |
| 13 Aug 2026 | Michael Brown | Executive VP, Chief Legal & Compliance Officer | Automatic Disposition | -1,700 | $91.93 | 28,200 |
| 11 Aug 2026 | Nicholas Augustinos | Independent Director | Other Disposition | -1,075 | – | 37,382 |
| 11 Aug 2026 | Bridgette Heller | Independent Director | Automatic Disposition | -1,012 | $88.29 | 23,995 |
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 | 15,690,510 | 4.2% | 4.8 |
| 30 Sep 2026 | 14,017,639 | 3.7% | 3.2 |
| 15 Sep 2026 | 17,263,625 | 4.6% | 5.0 |
| 31 Aug 2026 | 17,626,435 | 4.7% | 4.3 |
| 14 Aug 2026 | 16,528,608 | 4.4% | 2.9 |
| 31 Jul 2026 | 17,545,086 | 4.6% | 3.5 |
暂无评论——快来第一个聊聊 DXCM。
登录后参与讨论。