美利医疗系统 MMSI
$87.23 −$2.39 (-2.67%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $87.23 0.00%
开盘$88.33
昨收$89.62
当日区间$87.05 – $88.96
成交量354.0K
市值$5.23B
市盈率（TTM）32.7
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106.8%+0.29 个百分点，较上季度
持仓机构数482+5 ，较上季度
内部人近期交易29次买入 / 21次卖出净买入
空头持仓比例6.35% 占流通股回补天数 6.0 · 截至 15 Oct 2026
卖空成交量占比20.0%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：+$532.6K（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34.1%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6.26%升至6.35%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Pembroke Management Ltd. | Mutual Fund | 2026/Q3 | +155,105 | 0.3% |
| First Eagle Investment Management, LLC | Mutual Fund | 2026/Q3 | +133,751 | 0.2% |
| Neuberger Berman Investment Advisers LLC | Mutual Fund | 2026/Q3 | +997,735 | 1.7% |
| BlackRock | Mutual Fund | 2026/Q3 | +630,227 | 15.9% |
| Irenic Capital Management LP | Hedge Fund | 2026/Q3 | +542,589 | 0.9% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +435,251 | 0.8% |
| William Blair Investment Management, LLC | Mutual Fund | 2026/Q3 | +365,551 | 1.9% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +323,620 | 0.7% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +303,766 | 1.6% |
| Maverick Capital, Ltd. | Hedge Fund | 2026/Q3 | +264,536 | 1.6% |
| SG Capital Management LLC | Hedge Fund | 2026/Q3 | +243,504 | 0.4% |
| J. Goldman & Co., L.P. | Hedge Fund | 2026/Q3 | +242,787 | 0.4% |
| MFS Investment Management | Mutual Fund | 2026/Q3 | +231,744 | 1.1% |
| MetLife Investment Management, LLC | Mutual Fund | 2026/Q3 | +225,329 | 0.4% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +221,525 | 2.4% |
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 |
|---|---|---|---|---|---|---|
| 3 Sep 2026 | Sheri Lewis | Chief Operating Officer | Other Acquisition | +8,371 | – | 8,371 |
| 23 Aug 2026 | Michel Voigt | Chief Human Resources Officer | Other Disposition | -650 | – | 27,305 |
| 23 Aug 2026 | Neil Peterson | Senior Advisor | Open Market Disposition | -7,500 | $90.45 | 2,520 |
| 3 Aug 2026 | Neil Peterson | Senior Advisor | Open Market Disposition | -21,449 | $85.00 | 10,020 |
| 14 Jun 2026 | Michel Voigt | Chief Human Resources Officer | Other Disposition | -65 | – | 27,955 |
| 4 Jun 2026 | Brian Lloyd | Chief Legal Officer | Other Disposition | -2,000 | – | 37,105 |
| 19 May 2026 | Thomas Gunderson | Independent Director | Derivative Exercise and Retained | +21,250 | $52.17 | 60,741 |
| 17 May 2026 | Michael McDonnell | Independent Director | Other Acquisition | +3,457 | – | 3,457 |
| 17 May 2026 | Scott Ward | Independent Director | Other Acquisition | +3,457 | – | 3,457 |
| 17 May 2026 | F. Millner | Lead Independent Chairman | Other Acquisition | +3,457 | – | 3,457 |
| 17 May 2026 | Laura Kaiser | Independent Director | Other Acquisition | +3,457 | – | 3,457 |
| 17 May 2026 | Thomas Gunderson | Independent Director | Other Acquisition | +3,457 | – | 3,457 |
| 17 May 2026 | Lonny Carpenter | Independent Director | Other Acquisition | +3,457 | – | 3,457 |
| 17 May 2026 | Lynne Ward | Independent Director | Other Acquisition | +3,457 | – | 3,457 |
| 17 May 2026 | Stephen Evans | Independent Director | Other Acquisition | +3,457 | – | 3,457 |
| 17 May 2026 | Silvia Perez | Independent Director | Other Acquisition | +3,457 | – | 3,457 |
| 10 May 2026 | Christian Smith | Open Market Acquisition | +1,626 | $61.00 | 17,942 | |
| 6 May 2026 | Brian Lloyd | Chief Legal Officer | Open Market Acquisition | +2,000 | $62.63 | 39,105 |
| 6 May 2026 | Lynne Ward | Independent Director | Open Market Disposition | -5,000 | $62.61 | 5,657 |
| 5 May 2026 | Martha Aronson | Chief Executive Officer | Open Market Acquisition | +2,000 | $60.44 | 17,594 |
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 | 3,794,401 | 6.4% | 6.0 |
| 30 Sep 2026 | 3,630,733 | 6.1% | 6.2 |
| 15 Sep 2026 | 3,934,838 | 6.6% | 6.0 |
| 31 Aug 2026 | 3,617,141 | 6.1% | 5.9 |
| 14 Aug 2026 | 3,454,493 | 5.8% | 2.8 |
| 31 Jul 2026 | 3,738,225 | 6.3% | 3.7 |
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