SEI Investments Company
SEI Investments Company（SEIC）股东结构
基于 13F 申报与流通股数据，展示机构、内部人与公众持股结构；下方为前十大机构、机构动向与内部人交易。
SEC 13F · FMP · SEIC · 截至 2025年9月30日
股东结构概览
555
机构持有人数
▼ 15 vs Q2
$7.51B
机构持仓总市值
▼ $583.99M vs Q2
120.27M
总流通股
freeFloat 82.83%
88.60M
13F 申报持股数
▼ 1.51M vs Q2
机构持仓% = 13F 持股数 ÷ 总流通股。内部人% = 100 − 自由流通率。散户% = 自由流通率 − 机构%。数据来源：FMP /symbol-positions-summary + /shares-float + SEC EDGAR。
前10大机构持仓
SEIC 最大股东 · 机构持仓
Q3 2025 · SEC 13F
显示前 10 家
| 机构 | 持股数 | 占比 | 权重 | 市值 | 申报日 | 变动 |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC security brokers, dealers & flotation companies | 11.26M | 8.97% | 8.97% | $955.46B | Nov 7, 2025 | ▲ 31.0K |
BLACKROCK, INC. security brokers, dealers & flotation companies | 9.26M | 7.38% | 7.38% | $785.93B | Nov 12, 2025 | ▲ 60.6K |
LOOMIS SAYLES & CO L P security brokers, dealers & flotation companies | 8.98M | 7.15% | 7.15% | $761.62B | Nov 13, 2025 | ▲ 134.8K |
MORGAN STANLEY security brokers, dealers & flotation companies | 5.59M | 4.46% | 4.46% | $474.63B | May 27, 2026 | ▼ 40.6K |
STATE STREET CORP security brokers, dealers & flotation companies | 4.54M | 3.61% | 3.61% | $384.93B | Nov 14, 2025 | ▼ 208.9K |
BANK OF AMERICA CORP /DE/ security brokers, dealers & flotation companies | 3.12M | 2.49% | 2.49% | $264.82B | Feb 3, 2026 | ▼ 39.6K |
GEODE CAPITAL MANAGEMENT, LLC security brokers, dealers & flotation companies | 2.78M | 2.22% | 2.22% | $236.28B | Nov 12, 2025 | ▲ 208.3K |
BEUTEL, GOODMAN & CO LTD. security brokers, dealers & flotation companies | 2.02M | 1.61% | 1.61% | $171.65B | Nov 14, 2025 | ▼ 577.7K |
DIMENSIONAL FUND ADVISORS LP security brokers, dealers & flotation companies | 1.86M | 1.48% | 1.48% | $158.08B | Nov 12, 2025 | ▲ 32.0K |
INVESCO LTD. security brokers, dealers & flotation companies | 1.73M | 1.38% | 1.38% | $146.92B | Nov 13, 2025 | ▲ 68.9K |
数据来源：SEC 13F 申报文件。变动标识：isNew / isSoldOut / changeInSharesNumber。
机构仓位变动
Q3 2025 对比上季度
Q3 2025
27
增持
+3.30M 股0
新建仓
首次建仓23
减持
−2.20M 股0
清仓
完全退出净股数变化（前50家）
+1.10M
+3.30M / −2.20M
净新增持仓人
+4
新建 0 个 / 退出 0 个
基于前50家最大机构持仓统计，全市场实际数量可能不同。
内幕交易买卖情绪
SEIC 内幕交易记录
数据来源：SEC Form 4
近期内部人员以卖出为主。 卖出可能源于预定的 10b5-1 计划，不代表负面展望。
6
买入笔数
10
卖出笔数
0.60
买卖比
$0M
卖出总金额
最近内幕交易记录
最近10条 · 仅普通股
| 姓名 · 职位 | 日期 | 类型 | 股数 | 价格 | 金额 | 交易后持股 | 申报 |
|---|---|---|---|---|---|---|---|
MCCARTHY KATHRYN director | May 4, 2026 | Sale | 10,000 | $91.07 | $910.7K | 77.9K | Form 4 ↗ |
Warner Mark Andrew In Remarks | Apr 28, 2026 | Sale | 4,000 | $91.16 | $364.6K | 921 | Form 4 ↗ |
McCabe Philip See Remarks | Apr 23, 2026 | Sale | 15,000 | $91.82 | $1.38M | 54.9K | Form 4 ↗ |
Sharma Sanjay See Remarks* | Apr 23, 2026 | Sale | 23,441 | $90.08 | $2.11M | 41.4K | Form 4 ↗ |
Sharma Sanjay See Remarks* | Apr 23, 2026 | Sale | 1,559 | $90.73 | $141.4K | 39.8K | Form 4 ↗ |
Peterson Michael EXECUTIVE VICE PRESIDENT | Apr 23, 2026 | Sale | 10,000 | $90.00 | $900.0K | 20.1K | Form 4 ↗ |
Hicke Ryan CHIEF EXECUTIVE OFFICER | Mar 31, 2026 | Tax Withhold | 4,349 | $77.21 | $335.8K | 192.8K | Form 4 ↗ |
Denham Sean Executive VP, CFO, COO | Mar 18, 2026 | Tax Withhold | 7,673 | $78.77 | $604.4K | 57.8K | Form 4 ↗ |
WEST ALFRED P JR Chairman Emeritus | Mar 10, 2026 | Sale | 178 | $78.88 | $14.0K | 6.94M | Form 4 ↗ |
数据来源：SEC Form 4。买卖方向：acquisitionOrDisposition A=买入，D=卖出。已排除 RSU 归属（M-Exempt）。
关于机构与内部人持股结构
SEI Investments Company（SEIC）主要由机构投资者持有，机构持股比例约为 73.7%。公司内部人员持股约 17.17%，散户及公众持股约占剩余的 9.16%。
SEI Investments Company 最大机构股东为 VANGUARD GROUP INC，截至 September 30, 2025 持有约 11.26 million 股，占总流通股的 8.97%。
目前共有 555 家机构持有 SEIC 股票，合计持仓市值约 $7.51 billion，数据来源为最新 SEC 13F 申报。
常见问题
SEIC ownershipSEI Investments Company（SEIC）主要由机构投资者持有，机构持股约 73.7%。最大股东为 VANGUARD GROUP INC，持股比例 8.97%。内部人员持股约 17.17%。数据来源 SEC Form 13F，截至 September 30, 2025。