斯图尔特信息服务 STC
$47.00 −$1.99 (-4.06%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $47.00 0.00%
开盘$47.81
昨收$48.99
当日区间$46.82 – $49.40
成交量785.5K
市值$1.43B
市盈率（TTM）11.8
股息率4.52%
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99.5%+1.12 个百分点，较上季度
持仓机构数283-5 ，较上季度
内部人近期交易35次买入 / 14次卖出净买入
空头持仓比例3.93% 占流通股回补天数 3.1 · 截至 15 Oct 2026
卖空成交量占比11.1%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：+$50.18M（10个净流入日，10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44.7%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3.69%升至3.93%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Davenport & Company LLC | Private Company | 2026/Q3 | +316,645 | 2.4% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +187,488 | 0.9% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +127,091 | 0.7% |
| Neuberger Berman Investment Advisers LLC | Mutual Fund | 2026/Q3 | +397,148 | 8.3% |
| Bridgeway Capital Management, LLC | Mutual Fund | 2026/Q3 | +298,734 | 1.0% |
| Teachers Insurance and Annuity Association-College Retirement Equities Fund | Mutual Fund | 2026/Q3 | +176,062 | 1.1% |
| BlackRock | Mutual Fund | 2026/Q3 | +133,096 | 17.2% |
| Arrowstreet Capital, Limited Partnership | Mutual Fund | 2026/Q3 | +109,186 | 0.4% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +103,800 | 1.9% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +89,781 | 4.5% |
| Norges Bank Investment Management | Sovereign Wealth Fund | 2026/Q3 | +83,900 | 0.3% |
| Goldman Sachs Asset Management, L.P. | Mutual Fund | 2026/Q3 | +78,366 | 1.0% |
| Marshall Wace LLP | Hedge Fund | 2026/Q3 | +73,739 | 0.2% |
| Rockefeller & Co. LLC | Mutual Fund | 2026/Q3 | +64,050 | 0.9% |
| Capital Research | Mutual Fund | 2026/Q3 | +63,599 | 3.0% |
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 |
|---|---|---|---|---|---|---|
| 25 Oct 2026 | Frederick Eppinger | Chief Executive Officer | Open Market Acquisition | +3,000 | $44.45 | 173,675 |
| 22 Oct 2026 | Thomas Apel | Independent Chairperson | Open Market Acquisition | +2,000 | $48.00 | 46,182 |
| 22 Oct 2026 | Deborah Matz | Independent Director | Open Market Acquisition | +1,000 | $43.91 | 12,569 |
| 22 Oct 2026 | William Corey | Independent Director | Open Market Acquisition | +2,000 | $46.82 | 13,433 |
| 22 Oct 2026 | Clifford Bradley | Independent Director | Open Market Acquisition | +2,000 | $47.30 | 27,034 |
| 20 Aug 2026 | Brian Glaze | Principal Accounting Officer, Senior VP & Controller | Open Market Disposition | -1,500 | $69.16 | 11,784 |
| 30 Jun 2026 | Iain Bryant | Group President of Agency Services | Derivative Exercise and Sale | -261 | $67.58 | 5,645 |
| 30 Jun 2026 | Iain Bryant | Group President of Agency Services | Derivative Exercise and Retained | +810 | – | 5,645 |
| 30 Jun 2026 | John Hamm | Chief Information Officer | Initial Statement of Beneficial | +0 | – | 10,905 |
| 31 May 2026 | Clifford Bradley | Independent Director | Open Market Acquisition | +1,000 | $63.87 | 25,034 |
| 6 May 2026 | Robert Clarke | Independent Director | Other Acquisition | +3,151 | – | 60,575 |
| 6 May 2026 | Thomas Apel | Independent Chairperson | Other Acquisition | +1,791 | – | 44,182 |
| 6 May 2026 | Deborah Matz | Independent Director | Other Acquisition | +1,791 | – | 11,569 |
| 6 May 2026 | Matthew Morris | Advisor & Director | Other Acquisition | +1,791 | – | 118,667 |
| 6 May 2026 | Helen Vaid | Independent Director | Other Acquisition | +1,791 | – | 6,284 |
| 6 May 2026 | William Corey | Independent Director | Other Acquisition | +1,791 | – | 11,433 |
| 6 May 2026 | Karen Pallotta | Independent Director | Other Acquisition | +1,791 | – | 12,196 |
| 6 May 2026 | Manuel Sánchez Rodriguez | Independent Director | Other Acquisition | +1,791 | – | 13,596 |
| 6 May 2026 | Clifford Bradley | Independent Director | Other Acquisition | +1,791 | – | 24,034 |
| 30 Apr 2026 | Ryan Swed | Group President | Derivative Exercise and Sale | -241 | $69.10 | 11,393 |
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 | 1,200,620 | 3.9% | 3.1 |
| 30 Sep 2026 | 1,119,271 | 3.7% | 3.2 |
| 15 Sep 2026 | 1,210,463 | 4.0% | 4.9 |
| 31 Aug 2026 | 1,141,953 | 3.7% | 6.8 |
| 14 Aug 2026 | 1,098,348 | 3.6% | 5.7 |
| 31 Jul 2026 | 1,122,552 | 3.7% | 3.9 |
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