迪奥德斯半导体 DIOD
$77.36 +$9.00 (+13.17%)
休市 · Nov 6, 9:50 pm ET · 最新盘后价 $77.36 0.00%
开盘$74.63
昨收$68.36
当日区间$70.11 – $78.12
成交量881.5K
市值$3.54B
市盈率（TTM）30.9
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101.3%+0.03 个百分点，较上季度
持仓机构数483+13 ，较上季度
内部人近期交易12次买入 / 36次卖出净卖出
空头持仓比例5.56% 占流通股回补天数 5.0 · 截至 15 Oct 2026
卖空成交量占比14.7%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：−$1.53M（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44.2%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3.77%升至5.56%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Artemis Investment Management LLP | Mutual Fund | 2026/Q3 | +99,286 | 1.0% |
| William Blair Investment Management, LLC | Mutual Fund | 2026/Q3 | +1,288,614 | 3.8% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +822,650 | 2.1% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +687,921 | 1.8% |
| Artemis Investment Management LLP | Mutual Fund | 2026/Q3 | +351,347 | 0.8% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +323,198 | 5.7% |
| Emerald Advisers, LLC | Mutual Fund | 2026/Q3 | +271,703 | 1.2% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +210,970 | 3.6% |
| Oberweis Asset Management, Inc. | Mutual Fund | 2026/Q3 | +189,450 | 0.9% |
| PanAgora Asset Management, Inc. | Mutual Fund | 2026/Q3 | +188,902 | 0.8% |
| Alyeska Investment Group, L.P. | Hedge Fund | 2026/Q3 | +172,185 | 0.4% |
| BlackRock | Mutual Fund | 2026/Q3 | +147,184 | 16.0% |
| MetLife Investment Management, LLC | Mutual Fund | 2026/Q3 | +137,466 | 0.4% |
| Loomis, Sayles & Company L.P. | Mutual Fund | 2026/Q3 | +117,481 | 0.3% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +103,406 | 8.1% |
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 |
|---|---|---|---|---|---|---|
| 11 Aug 2026 | Evan Yu | Independent Director | Other Acquisition | +2,250 | – | 14,250 |
| 31 Jul 2026 | Evan Yu | Independent Director | Initial Statement of Beneficial | +0 | – | 12,000 |
| 28 May 2026 | Richard White | Corporate Secretary & Special Assistant to the CEO | Open Market Disposition | -3,000 | $107.01 | 42,375 |
| 28 May 2026 | Francis Tang | Chief Technology Officer | Open Market Disposition | -15,330 | $112.04 | 71,438 |
| 26 May 2026 | Francis Tang | Chief Technology Officer | Intent to Sell (Form 144) | -5,000 | $110.08 | – |
| 26 May 2026 | Gary Yu | Chief Executive Officer | Open Market Disposition | -3,632 | $110.08 | 108,147 |
| 26 May 2026 | Francis Tang | Chief Technology Officer | Open Market Disposition | -9,137 | $110.08 | 33,718 |
| 26 May 2026 | Emily Yang | Officer | Open Market Disposition | -5,000 | $110.08 | 34,738 |
| 25 May 2026 | Keh-Shew Lu | Former Chairman & Special Advisor to the CEO | Sale to Issuer | -1,970 | $108.24 | 323,807 |
| 25 May 2026 | Francis Tang | Chief Technology Officer | Intent to Sell (Form 144) | -4,137 | $108.00 | – |
| 25 May 2026 | Gary Yu | Chief Executive Officer | Sale to Issuer | -592 | $108.24 | 108,147 |
| 25 May 2026 | Kuo Tsong | Senior Vice President of Worldwide Products Group | Open Market Disposition | -1,582 | $106.96 | 48,170 |
| 25 May 2026 | Jin Zhao | Senior VP of Worldwide Technology Development, Manufacturing & Quality | Open Market Disposition | -3,689 | $106.86 | 43,531 |
| 19 May 2026 | Emily Yang | Officer | Open Market Disposition | -2,000 | $96.81 | 39,738 |
| 18 May 2026 | Gary Yu | Chief Executive Officer | Other Disposition | -300 | – | 112,371 |
| 14 May 2026 | Emily Yang | Officer | Open Market Disposition | -2,000 | $101.47 | 41,738 |
| 12 May 2026 | Brett Whitmire | Chief Financial Officer | Open Market Disposition | -16,556 | $103.34 | 11,332 |
| 12 May 2026 | Brett Whitmire | Chief Financial Officer | Open Market Disposition | -16,556 | $103.34 | – |
| 11 May 2026 | Francis Tang | Chief Technology Officer | Open Market Disposition | -3,643 | $108.00 | 71,055 |
| 11 May 2026 | Kuo Tsong | Senior Vice President of Worldwide Products Group | Open Market Disposition | -2,652 | $110.00 | 49,752 |
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 | 2,560,821 | 5.6% | 5.0 |
| 30 Sep 2026 | 2,531,495 | 5.5% | 4.9 |
| 15 Sep 2026 | 2,386,213 | 5.2% | 5.0 |
| 31 Aug 2026 | 2,236,918 | 4.9% | 3.4 |
| 14 Aug 2026 | 1,819,859 | 4.0% | 2.4 |
| 31 Jul 2026 | 1,731,705 | 3.8% | 3.5 |
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