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南茂科技 IMOS

美股市值排名 #2931半导体昨日涨幅榜
$43.78 +$1.38 (+3.25%)
休市 · Nov 6, 8:20 pm ET · 最新盘后价 $43.78 0.00%
开盘$44.64
昨收$42.40
当日区间$43.09 – $44.64
成交量124.9K
市值$1.53B
市盈率(TTM)22.2
股息率1.74%

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46.0%-0.06 个百分点,较上季度
持仓机构数128-1 ,较上季度
内部人近期交易0次买入 / 0次卖出持平
空头持仓比例0.35% 占流通股回补天数 1.1 · 截至 15 Oct 2026
卖空成交量占比13.6%近5日成交量平均占比

卖空成交量占当日成交量比例

6%13%20%27%Sep '26Oct '26Nov '26

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:−$471.2K(6个净流入日,14个净流出日)。

按单量净流入,近20个交易日

−$108.8K超大单−$362.4K大单−$266.2K中单−$391.5K小单

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26.2%的流通股。

最大股东

  • ASE Technology Holding Co., Ltd.11.27%
  • Yann Yuan Investment Co., Ltd.5.89%
  • Norges Bank Investment Management3.52%
  • Renaissance Technologies Corp.3.16%
  • BlackRock2.41%
  • Dimensional Fund Advisors2.18%
  • The Goldman Sachs Group, Inc.2.09%
  • Shih-Jye Cheng1.77%

按投资者类型

  • Public Company15.99%
  • Mutual Fund13.73%
  • Private Company6.81%
  • Hedge Fund3.54%
  • Sovereign Wealth Fund3.52%
  • Individual/Insider2.01%
  • Corporate Pension Plan1.05%
  • Government Pension Fund0.71%

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0.28%升至0.35%。

近期机构持仓变动

股东类型期间持股变动新持股比例
American Century Investment Management Mutual Fund 2026/Q3 +13,350 0.3%
BlackRock Mutual Fund 2026/Q3 +11,950 2.4%
William Blair Investment Management, LLC Mutual Fund 2026/Q3 +24,400 0.1%
American Century Investment Management Mutual Fund 2026/Q3 +13,250 0.3%
Norges Bank Investment Management Sovereign Wealth Fund 2026/Q3 +815,256 3.5%
Neuberger Berman Taiwan (SITE) Limited Mutual Fund 2026/Q3 +587,345 1.7%
Boston Partners Global Investors, Inc. Mutual Fund 2026/Q3 +301,650 1.4%
Teachers Insurance and Annuity Association-College Retirement Equities Fund Mutual Fund 2026/Q3 +176,300 1.1%
Xy Capital Limited Private Company 2026/Q3 +130,326 0.4%
O'Shaughnessy Asset Management, LLC Mutual Fund 2026/Q3 +92,702 0.5%
Jane Street Group, LLC Private Company 2026/Q3 +43,740 0.2%
Qube Research & Technologies Ltd Mutual Fund 2026/Q3 +32,641 0.1%
MD Private Investment Counsel Mutual Fund 2026/Q3 +28,800 0.1%
Shin Kong Investment Trust Co., Ltd. Mutual Fund 2026/Q3 +25,040 0.1%
JPMorgan Chase & Co. Public Company 2026/Q3 +21,807 0.1%

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
15 Mar 2026 Shih-Jye Cheng Chairperson & CEO Initial Statement of Beneficial +0 – 12,404,938
12 Mar 2026 Yu-Chiao Su Initial Statement of Beneficial +0 – 346,101
12 Mar 2026 Silvia Su Chief Corporate Governance Officer, VP of Finance & Accounting Management Center and Director Initial Statement of Beneficial +0 – 830,000

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 122,536 0.4% 1.1
30 Sep 2026 120,715 0.3% 1.2
15 Sep 2026 90,533 0.3% 1.4
31 Aug 2026 107,858 0.3% 1.7
14 Aug 2026 115,206 0.3% 1.0
31 Jul 2026 98,049 0.3% 1.0

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