Impinj芯片 PI
$171.03 +$9.97 (+6.19%)
休市 · Nov 6, 8:20 pm ET · 最新盘后价 $171.03 0.00%
开盘$167.99
昨收$161.06
当日区间$165.02 – $171.58
成交量299.4K
市值$5.28B
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109.0%-0.10 个百分点，较上季度
持仓机构数396+17 ，较上季度
内部人近期交易25次买入 / 25次卖出持平
空头持仓比例8.17% 占流通股回补天数 6.1 · 截至 15 Oct 2026
卖空成交量占比21.4%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：−$6.48M（7个净流入日，13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50.8%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9.82%降至8.17%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Millennium Management LLC | Hedge Fund | 2026/Q3 | +732,108 | 2.7% |
| Broad Bay Capital Management LP | Hedge Fund | 2026/Q3 | +328,700 | 1.1% |
| FMR | Mutual Fund | 2026/Q3 | +282,386 | 14.9% |
| Westfield Capital Management Company, L.P. | Mutual Fund | 2026/Q3 | +270,646 | 0.9% |
| Manulife Asset Management | Mutual Fund | 2026/Q3 | +243,379 | 2.2% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +215,717 | 5.6% |
| Capital Research | Mutual Fund | 2026/Q3 | +199,086 | 8.4% |
| BlackRock | Mutual Fund | 2026/Q3 | +135,885 | 14.6% |
| Point72 Asset Management, L.P. | Hedge Fund | 2026/Q3 | +119,202 | 1.3% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +104,095 | 1.1% |
| CapFinancial Partners, LLC | Mutual Fund | 2026/Q3 | +72,937 | 0.3% |
| Squarepoint OPS LLC | Hedge Fund | 2026/Q3 | +65,698 | 0.4% |
| Summit Partners Public Asset Management, LLC | Hedge Fund | 2026/Q3 | +61,500 | 0.2% |
| Morgan Stanley | Public Company | 2026/Q3 | +57,819 | 0.8% |
| Weiss Asset Management, LLC | Hedge Fund | 2026/Q3 | +57,722 | 0.2% |
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 |
|---|---|---|---|---|---|---|
| 19 Oct 2026 | Arthur Valdez | Independent Director | Derivative Exercise and Retained | +1,220 | – | 1,220 |
| 11 Oct 2026 | Chris Diorio | Vice Chairperson & CEO | Other Disposition | -10,000 | – | 545,627 |
| 22 Sep 2026 | Chris Diorio | Vice Chairperson & CEO | Derivative Exercise and Sale | -1,197 | $177.20 | 555,627 |
| 22 Sep 2026 | Chris Diorio | Vice Chairperson & CEO | Derivative Exercise and Retained | +1,844 | – | 555,627 |
| 22 Sep 2026 | Cary Baker | Chief Financial Officer | Derivative Exercise and Sale | -424 | $177.20 | 81,039 |
| 22 Sep 2026 | Cary Baker | Chief Financial Officer | Derivative Exercise and Retained | +651 | – | 81,039 |
| 20 Sep 2026 | Cary Baker | Chief Financial Officer | Automatic Disposition | -8,892 | $185.00 | 80,388 |
| 14 Sep 2026 | Miron Washington | Independent Director | Open Market Disposition | -800 | $173.26 | 4,354 |
| 13 Sep 2026 | Chris Diorio | Vice Chairperson & CEO | Other Disposition | -10,000 | – | 553,783 |
| 19 Aug 2026 | Chris Diorio | Vice Chairperson & CEO | Derivative Exercise and Sale | -1,477 | $159.73 | 563,783 |
| 19 Aug 2026 | Chris Diorio | Vice Chairperson & CEO | Derivative Exercise and Retained | +2,276 | – | 563,783 |
| 19 Aug 2026 | Cary Baker | Chief Financial Officer | Derivative Exercise and Sale | -685 | $159.73 | 89,280 |
| 19 Aug 2026 | Cary Baker | Chief Financial Officer | Derivative Exercise and Retained | +1,054 | – | 89,280 |
| 16 Aug 2026 | Chris Diorio | Vice Chairperson & CEO | Other Disposition | -10,000 | – | 561,507 |
| 9 Aug 2026 | Cary Baker | Chief Financial Officer | Automatic Disposition | -1,429 | $185.00 | 88,226 |
| 12 Jul 2026 | Chris Diorio | Vice Chairperson & CEO | Other Disposition | -10,000 | – | 571,507 |
| 22 Jun 2026 | Chris Diorio | Vice Chairperson & CEO | Derivative Exercise and Sale | -1,197 | $125.22 | 581,507 |
| 22 Jun 2026 | Chris Diorio | Vice Chairperson & CEO | Derivative Exercise and Retained | +1,843 | – | 581,507 |
| 22 Jun 2026 | Cary Baker | Chief Financial Officer | Derivative Exercise and Sale | -424 | $125.22 | 89,655 |
| 22 Jun 2026 | Cary Baker | Chief Financial Officer | Derivative Exercise and Retained | +652 | – | 89,655 |
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 | 2,495,742 | 8.2% | 6.1 |
| 30 Sep 2026 | 2,701,173 | 8.8% | 6.6 |
| 15 Sep 2026 | 3,031,264 | 9.9% | 7.9 |
| 31 Aug 2026 | 2,735,738 | 9.0% | 8.4 |
| 14 Aug 2026 | 2,955,390 | 9.7% | 5.8 |
| 31 Jul 2026 | 3,001,563 | 9.8% | 6.4 |
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