昆德尔奥索诊断 QDEL
$10.70 −$2.14 (-16.67%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $10.97 +2.57%
开盘$12.56
昨收$12.84
当日区间$10.66 – $12.69
成交量2.82M
市值$734.15M
市盈率（TTM）–
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116.6%-5.75 个百分点，较上季度
持仓机构数281-7 ，较上季度
内部人近期交易43次买入 / 7次卖出净买入
空头持仓比例18.94% 占流通股回补天数 4.9 · 截至 15 Oct 2026
卖空成交量占比15.0%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：−$10.60M（6个净流入日，14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42.9%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19.07%降至18.94%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +186,662 | 0.3% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +184,116 | 0.3% |
| Newtyn Management, LLC | Hedge Fund | 2026/Q3 | +2,066,528 | 9.7% |
| Paradigm Capital Management, Inc. | Mutual Fund | 2026/Q3 | +995,800 | 3.7% |
| Buckley Capital Advisors, LLC | Hedge Fund | 2026/Q3 | +850,335 | 1.2% |
| FMR | Mutual Fund | 2026/Q3 | +770,795 | 10.7% |
| BlackRock | Mutual Fund | 2026/Q3 | +753,396 | 16.3% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +720,763 | 1.3% |
| Private Management Group Inc | Mutual Fund | 2026/Q3 | +685,622 | 3.0% |
| Van Lanschot Kempen Investment Management N.V. | Mutual Fund | 2026/Q3 | +647,069 | 0.9% |
| Gagnon Securities, LLC | Mutual Fund | 2026/Q3 | +627,046 | 1.5% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +450,947 | 4.8% |
| Millennium Management LLC | Hedge Fund | 2026/Q3 | +440,263 | 1.1% |
| Eaton Vance Management | Mutual Fund | 2026/Q3 | +344,141 | 0.7% |
| Morgan Stanley | Public Company | 2026/Q3 | +307,874 | 1.7% |
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 |
|---|---|---|---|---|---|---|
| 14 Oct 2026 | Jonathan Siegrist | Executive VP of Research & Development and CTO | Derivative Exercise and Sale | -6,695 | $13.91 | 25,381 |
| 14 Oct 2026 | Jonathan Siegrist | Executive VP of Research & Development and CTO | Derivative Exercise and Retained | +11,962 | – | 25,381 |
| 14 Sep 2026 | Ronald Bowman | Chief Human Resources Officer | Derivative Exercise and Sale | -921 | $10.63 | 5,020 |
| 14 Sep 2026 | Ronald Bowman | Chief Human Resources Officer | Derivative Exercise and Retained | +1,645 | – | 5,020 |
| 14 Aug 2026 | Bryan Hanson | Executive VP of Global Portfolio Management and Marketing | Derivative Exercise and Sale | -162 | $14.30 | 8,055 |
| 14 Aug 2026 | Bryan Hanson | Executive VP of Global Portfolio Management and Marketing | Derivative Exercise and Retained | +284 | – | 8,055 |
| 14 Jul 2026 | Micah Young | Chief Financial Officer & Principal Financial Officer | Other Derivative Acquisition | +356,555 | – | 356,555 |
| 30 Jun 2026 | Bryan Hanson | Executive VP of Global Portfolio Management and Marketing | Derivative Exercise and Sale | -2,096 | $18.18 | 7,771 |
| 30 Jun 2026 | Bryan Hanson | Executive VP of Global Portfolio Management and Marketing | Derivative Exercise and Retained | +3,701 | – | 7,771 |
| 24 Jun 2026 | Ann Rhoads | Independent Director | Other Derivative Acquisition | +369 | – | 369 |
| 24 Jun 2026 | Ann Rhoads | Independent Director | Other Derivative Acquisition | +3,698 | – | 3,698 |
| 24 Jun 2026 | Ann Rhoads | Independent Director | Other Derivative Acquisition | +15,532 | – | 15,532 |
| 24 Jun 2026 | Kenneth Widder | Independent Director | Other Derivative Acquisition | +1,997 | – | 1,997 |
| 24 Jun 2026 | Kenneth Widder | Independent Director | Other Derivative Acquisition | +6,656 | – | 6,656 |
| 24 Jun 2026 | Kenneth Widder | Independent Director | Other Derivative Acquisition | +15,532 | – | 15,532 |
| 24 Jun 2026 | Kenneth Buechler | Independent Non-Executive Chairperson | Other Derivative Acquisition | +3,661 | – | 3,661 |
| 24 Jun 2026 | Kenneth Buechler | Independent Non-Executive Chairperson | Other Derivative Acquisition | +12,204 | – | 12,204 |
| 24 Jun 2026 | Kenneth Buechler | Independent Non-Executive Chairperson | Other Derivative Acquisition | +15,532 | – | 15,532 |
| 24 Jun 2026 | Edward Michael | Independent Director | Other Derivative Acquisition | +1,053 | – | 1,053 |
| 24 Jun 2026 | Edward Michael | Independent Director | Other Derivative Acquisition | +3,513 | – | 3,513 |
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 | 12,991,571 | 18.9% | 4.9 |
| 30 Sep 2026 | 14,953,442 | 21.8% | 11.0 |
| 15 Sep 2026 | 14,190,525 | 20.7% | 10.8 |
| 31 Aug 2026 | 14,128,210 | 20.6% | 10.5 |
| 14 Aug 2026 | 14,962,267 | 21.8% | 7.6 |
| 31 Jul 2026 | 13,005,131 | 19.1% | 12.7 |
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