PTC制药 PTCT
$65.44 −$0.23 (-0.35%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $65.39 -0.08%
开盘$65.99
昨收$65.67
当日区间$65.15 – $66.67
成交量899.0K
市值$5.47B
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122.9%-0.28 个百分点，较上季度
持仓机构数467+0 ，较上季度
内部人近期交易7次买入 / 40次卖出净卖出
空头持仓比例9.95% 占流通股回补天数 7.6 · 截至 15 Oct 2026
卖空成交量占比17.9%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：−$4.27M（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46.1%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12.66%降至9.95%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Westfield Capital Management Company, L.P. | Mutual Fund | 2026/Q3 | +1,956,156 | 2.3% |
| William Blair Investment Management, LLC | Mutual Fund | 2026/Q3 | +1,772,610 | 2.1% |
| Fuller & Thaler Asset Management, Inc. | Mutual Fund | 2026/Q3 | +1,156,819 | 1.4% |
| BlackRock | Mutual Fund | 2026/Q3 | +1,015,837 | 16.7% |
| Blue Sparrow, Llc | Mutual Fund | 2026/Q3 | +860,100 | 1.3% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +639,368 | 1.3% |
| Arrowstreet Capital, Limited Partnership | Mutual Fund | 2026/Q3 | +542,750 | 0.8% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +495,992 | 0.6% |
| Driehaus Capital Management LLC | Mutual Fund | 2026/Q3 | +424,335 | 1.7% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +362,623 | 0.9% |
| Morgan Stanley | Public Company | 2026/Q3 | +305,439 | 1.0% |
| Federated Hermes, Inc. | Mutual Fund | 2026/Q3 | +257,508 | 0.6% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +252,433 | 5.5% |
| Marshall Wace LLP | Hedge Fund | 2026/Q3 | +244,149 | 0.8% |
| Allianz Asset Management AG | Mutual Fund | 2026/Q3 | +223,702 | 0.3% |
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 |
|---|---|---|---|---|---|---|
| 13 Oct 2026 | Michael Schmertzler | Independent Chairperson | Automatic Disposition | -2,500 | $60.14 | 1,450,193 |
| 8 Oct 2026 | Mark Boulding | Chief Legal Officer | Derivative Exercise and Sale | -192 | $64.26 | 105,272 |
| 6 Oct 2026 | Michael Schmertzler | Independent Chairperson | Automatic Disposition | -2,500 | $63.95 | 1,452,693 |
| 5 Oct 2026 | Mark Boulding | Chief Legal Officer | Intent to Sell (Form 144) | -435 | $64.16 | – |
| 5 Oct 2026 | Mark Boulding | Chief Legal Officer | Derivative Exercise and Sale | -2,073 | $64.16 | 105,272 |
| 4 Oct 2026 | Mark Boulding | Chief Legal Officer | Intent to Sell (Form 144) | -1,638 | $64.03 | – |
| 29 Sep 2026 | Glenn Steele | Independent Director | Derivative Exercise and Sale | -12,000 | $65.16 | 20,167 |
| 16 Sep 2026 | Michael Schmertzler | Independent Chairperson | Automatic Disposition | -20,000 | $68.45 | 1,455,193 |
| 9 Sep 2026 | Michael Schmertzler | Independent Chairperson | Automatic Disposition | -20,000 | $68.67 | 1,475,193 |
| 26 Aug 2026 | Michael Schmertzler | Independent Chairperson | Automatic Disposition | -25,000 | $73.18 | 1,495,193 |
| 19 Aug 2026 | Michael Schmertzler | Independent Chairperson | Automatic Disposition | -25,000 | $73.67 | 1,520,193 |
| 18 Aug 2026 | Michael Schmertzler | Independent Chairperson | Intent to Sell (Form 144) | -50,000 | – | – |
| 16 Aug 2026 | Mark Boulding | Chief Legal Officer | Derivative Exercise and Sale | -2,813 | $72.90 | 105,272 |
| 3 Aug 2026 | Matthew Klein | Chief Executive Officer | Open Market Disposition | -10,292 | $68.57 | 156,555 |
| 27 Jul 2026 | Hege Sollie-Zetlmayer | Director | Other Acquisition | +6,000 | – | 31,750 |
| 27 Jul 2026 | Hege Sollie-Zetlmayer | Director | Other Derivative Acquisition | +5,213 | $75.39 | 1,738 |
| 27 Jul 2026 | Hege Sollie-Zetlmayer | Director | Initial Statement of Beneficial | +0 | – | 153,875 |
| 13 Jul 2026 | Pierre Gravier | Chief Financial Officer | Open Market Disposition | -3,494 | $80.35 | 31,111 |
| 8 Jul 2026 | Neil Almstead | Chief Technical Operations Officer | Derivative Exercise and Sale | -2,464 | $90.25 | 16,029 |
| 8 Jul 2026 | Mary Smith | Independent Director | Derivative Exercise and Sale | -15,834 | $90.00 | 19,480 |
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 | 8,303,282 | 9.9% | 7.6 |
| 30 Sep 2026 | 9,168,333 | 11.0% | 6.1 |
| 15 Sep 2026 | 9,738,919 | 11.7% | 11.0 |
| 31 Aug 2026 | 9,828,154 | 11.8% | 12.1 |
| 14 Aug 2026 | 10,221,046 | 12.2% | 10.8 |
| 31 Jul 2026 | 10,566,249 | 12.7% | 7.5 |
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