股票 › ARDT
Ardent 医疗 ARDT
美股市值排名 #2611
$17.30 +$1.40 (+8.81%)
休市 · Nov 7, 9:10 am ET · 最新盘后价 $17.30 0.00%
开盘$15.84
昨收$15.90
当日区间$15.58 – $17.68
成交量3.47M
市值$2.44B
市盈率（TTM）16.8
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98.6%+0.68 个百分点，较上季度
持仓机构数171-1 ，较上季度
内部人近期交易32次买入 / 18次卖出净买入
空头持仓比例2.66% 占流通股回补天数 6.8 · 截至 15 Oct 2026
卖空成交量占比17.3%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：+$2.97M（12个净流入日，8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85.9%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3.01%降至2.66%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| SummerHaven Investment Management, LLC | Mutual Fund | 2026/Q3 | +90,726 | 0.1% |
| Algert Global LLC | Hedge Fund | 2026/Q3 | +554,345 | 0.4% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +500,244 | 1.0% |
| BlackRock | Mutual Fund | 2026/Q3 | +418,133 | 1.5% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +333,873 | 1.5% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +254,167 | 0.2% |
| WEDGE Capital Management LLP | Mutual Fund | 2026/Q3 | +222,447 | 0.2% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +144,712 | 0.1% |
| Point72 Asset Management, L.P. | Hedge Fund | 2026/Q3 | +119,079 | 0.1% |
| Acadian Asset Management LLC | Mutual Fund | 2026/Q3 | +109,538 | 0.2% |
| Jane Street Group, LLC | Private Company | 2026/Q3 | +106,322 | 0.2% |
| Walleye Capital LLC | Hedge Fund | 2026/Q3 | +90,511 | 0.1% |
| JPMorgan Chase & Co. | Public Company | 2026/Q3 | +84,087 | 0.2% |
| First Trust Advisors L.P. | Mutual Fund | 2026/Q3 | +83,483 | 0.4% |
| ClearArc Capital, Inc. | Mutual Fund | 2026/Q3 | +65,739 | 0.1% |
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 |
|---|---|---|---|---|---|---|
| 24 Sep 2026 | Alfred Lumsdaine | Chief Financial Officer | Sale to Issuer | -3,389 | $10.54 | 150,665 |
| 24 Sep 2026 | Stephen Petrovich | General Counsel | Sale to Issuer | -788 | $10.54 | 1,062,796 |
| 24 Sep 2026 | David Byers | Chief Accounting Officer | Sale to Issuer | -524 | $10.54 | 96,889 |
| 26 Aug 2026 | Martin Bonick | Former Chief Executive Officer | Intent to Sell (Form 144) | -35,930 | $11.08 | – |
| 24 Aug 2026 | Martin Bonick | Former Chief Executive Officer | Intent to Sell (Form 144) | -35,930 | $11.17 | – |
| 19 Aug 2026 | Martin Bonick | Former Chief Executive Officer | Intent to Sell (Form 144) | -35,930 | $10.50 | – |
| 17 Aug 2026 | Martin Bonick | Former Chief Executive Officer | Intent to Sell (Form 144) | -35,930 | $10.95 | – |
| 30 Jun 2026 | David Caspers | Chief Executive Officer | Other Acquisition | +103,653 | – | 161,364 |
| 4 Jun 2026 | Alfred Lumsdaine | Chief Financial Officer | Open Market Acquisition | +10,000 | $8.81 | 140,140 |
| 4 Jun 2026 | Robert DeMichiei | Independent Director | Open Market Acquisition | +11,260 | $8.73 | 35,564 |
| 31 Mar 2026 | Mark Sotir | Independent Chairperson | Other Acquisition | +14,231 | – | 14,231 |
| 31 Mar 2026 | William Goodyear | Independent Director | Other Acquisition | +14,231 | – | 21,426 |
| 31 Mar 2026 | Peter C. Bynoe | Independent Director | Other Acquisition | +14,231 | – | 21,426 |
| 31 Mar 2026 | Robert Webb | Independent Director | Other Acquisition | +14,231 | – | 21,426 |
| 31 Mar 2026 | Alfred Lumsdaine | Chief Financial Officer | Other Acquisition | +53,846 | – | 189,043 |
| 31 Mar 2026 | Stephen Petrovich | General Counsel | Other Acquisition | +24,904 | – | 86,806 |
| 31 Mar 2026 | Ellen Havdala | Independent Director | Other Acquisition | +14,231 | – | 21,426 |
| 31 Mar 2026 | Robert DeMichiei | Independent Director | Other Acquisition | +14,231 | – | 14,231 |
| 31 Mar 2026 | Martin Bonick | Former Chief Executive Officer | Other Acquisition | +134,615 | – | 892,277 |
| 31 Mar 2026 | Edmondo Robinson | Independent Director | Other Acquisition | +14,231 | – | 21,426 |
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 | 3,752,879 | 2.7% | 6.8 |
| 30 Sep 2026 | 4,632,524 | 3.3% | 10.7 |
| 15 Sep 2026 | 4,576,550 | 3.2% | 9.8 |
| 31 Aug 2026 | 3,899,665 | 2.8% | 13.1 |
| 14 Aug 2026 | 4,143,740 | 2.9% | 9.1 |
| 31 Jul 2026 | 4,320,076 | 3.0% | 8.0 |
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