光子学 PLAB
$27.36 +$1.86 (+7.29%)
休市 · Nov 7, 9:10 am ET · 最新盘后价 $27.01 -1.28%
开盘$26.96
昨收$25.50
当日区间$26.20 – $27.60
成交量1.12M
市值$1.61B
市盈率（TTM）9.7
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94.7%+0.12 个百分点，较上季度
持仓机构数389+8 ，较上季度
内部人近期交易11次买入 / 37次卖出净卖出
空头持仓比例6.80% 占流通股回补天数 5.1 · 截至 15 Oct 2026
卖空成交量占比23.3%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：+$25.2K（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37.9%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7.63%降至6.80%。
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 | +127,712 | 0.2% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +668,311 | 2.7% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +567,453 | 5.7% |
| Invesco Capital Management LLC | Mutual Fund | 2026/Q3 | +413,499 | 3.0% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +313,074 | 3.7% |
| Segall Bryant & Hamill, LLC | Mutual Fund | 2026/Q3 | +311,809 | 0.6% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +224,447 | 0.5% |
| Lone Peak Global Investors, LLC | Mutual Fund | 2026/Q3 | +208,458 | 0.4% |
| Meros Investment Management, LP | Mutual Fund | 2026/Q3 | +200,000 | 0.4% |
| Natixis Advisors, LLC | Mutual Fund | 2026/Q3 | +188,155 | 0.5% |
| Susquehanna International Group, LLP | Private Company | 2026/Q3 | +146,685 | 0.3% |
| Connor, Clark & Lunn Investment Management Ltd. | Mutual Fund | 2026/Q3 | +136,051 | 0.3% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +127,393 | 5.0% |
| Castleknight Management LP | Hedge Fund | 2026/Q3 | +117,300 | 0.2% |
| Bank of America Corporation | Public Company | 2026/Q3 | +111,945 | 0.4% |
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 |
|---|---|---|---|---|---|---|
| 30 Sep 2026 | Eric Rivera | CFO & President | Sale to Issuer | -2,897 | $30.83 | 70,228 |
| 30 Sep 2026 | Rui Zhang | Chief Accounting Officer | Sale to Issuer | -392 | $30.83 | 25,220 |
| 28 Sep 2026 | KangJyh Lee | Senior Executive & Director | Open Market Disposition | -10,000 | $30.75 | 337,350 |
| 24 Sep 2026 | H. Park | Senior VP & GM of FPD Operations | Open Market Disposition | -9,500 | $30.37 | 66,000 |
| 23 Sep 2026 | KangJyh Lee | Senior Executive & Director | Open Market Disposition | -7,500 | $29.50 | 347,350 |
| 21 Sep 2026 | KangJyh Lee | Senior Executive & Director | Open Market Disposition | -10,000 | $29.70 | 354,850 |
| 16 Apr 2026 | Mary Paladino | Former Independent Director | Sale to Issuer | -22,548 | $47.77 | 1,272 |
| 16 Apr 2026 | Rui Zhang | Chief Accounting Officer | Open Market Disposition | -4,556 | $46.70 | 25,612 |
| 15 Apr 2026 | KangJyh Lee | Senior Executive & Director | Open Market Disposition | -20,000 | $46.05 | 355,850 |
| 14 Apr 2026 | KangJyh Lee | Senior Executive & Director | Open Market Disposition | -10,000 | $45.10 | 375,850 |
| 13 Apr 2026 | David Wang | Senior VP & COO of IC Operations | Open Market Disposition | -19,250 | $45.30 | 113,560 |
| 12 Apr 2026 | Constantine Macricostas | Director | Other Acquisition | +3,722 | – | 3,722 |
| 12 Apr 2026 | Mitchell Tyson | Independent Director | Other Acquisition | +3,722 | – | 3,722 |
| 12 Apr 2026 | Adam Lewis | Lead Independent Director | Other Acquisition | +3,722 | – | 3,722 |
| 12 Apr 2026 | KangJyh Lee | Senior Executive & Director | Derivative Exercise and Sale | -5,000 | $45.00 | 385,850 |
| 12 Apr 2026 | Daniel J. Liao | Independent Director | Other Acquisition | +3,722 | – | 3,722 |
| 12 Apr 2026 | Eric Rivera | CFO & President | Derivative Exercise and Sale | -1,000 | $44.77 | 73,125 |
| 12 Apr 2026 | David Garcia | Independent Director | Other Acquisition | +3,722 | – | 3,722 |
| 12 Apr 2026 | Michelle Almeida | Independent Director | Other Acquisition | +3,722 | – | 3,722 |
| 8 Apr 2026 | KangJyh Lee | Senior Executive & Director | Derivative Exercise and Sale | -5,000 | $44.00 | 385,850 |
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 | 4,011,798 | 6.8% | 5.1 |
| 30 Sep 2026 | 4,113,903 | 7.0% | 5.1 |
| 15 Sep 2026 | 4,334,857 | 7.3% | 3.9 |
| 31 Aug 2026 | 4,636,589 | 7.9% | 2.3 |
| 14 Aug 2026 | 4,409,184 | 7.5% | 6.0 |
| 31 Jul 2026 | 4,498,042 | 7.6% | 5.0 |
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