Comcast Corporation
Comcast Corporation（CMCSA）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 · CMCSA · 截至 2025年3月31日
股东结构概览
2,448
机构持有人数
▼ 92 vs Q4
$116.71B
机构持仓总市值
▼ $3.44B vs Q4
3.57B
总流通股
freeFloat 98.95%
3.16B
13F 申报持股数
▼ 39.12M vs Q4
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
CMCSA 最大股东 · 机构持仓
Q1 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 cable & other pay television services | 368.18M | 9.83% | 9.83% | $13.59T | May 9, 2025 | ▼ 1.35M |
BLACKROCK, INC. cable & other pay television services | 309.90M | 8.28% | 8.28% | $11.44T | May 2, 2025 | ▲ 8.37M |
STATE STREET CORP cable & other pay television services | 168.54M | 4.50% | 4.50% | $6.22T | May 15, 2025 | ▲ 805.9K |
CAPITAL WORLD INVESTORS cable & other pay television services | 147.86M | 3.95% | 3.95% | $5.46T | May 12, 2025 | ▲ 6.18M |
FMR LLC cable & other pay television services | 115.59M | 3.09% | 3.09% | $4.27T | May 12, 2025 | ▼ 1.36M |
NORGES BANK cable & other pay television services | 110.00M | 2.94% | 2.94% | $4.06T | May 11, 2026 | ▲ 7.81M |
JPMORGAN CHASE & CO cable & other pay television services | 94.26M | 2.52% | 2.52% | $3.48T | May 12, 2025 | ▲ 12.37M |
DODGE & COX cable & other pay television services | 94.22M | 2.52% | 2.52% | $3.48T | May 14, 2025 | ▲ 15.12M |
GEODE CAPITAL MANAGEMENT, LLC cable & other pay television services | 87.27M | 2.33% | 2.33% | $3.21T | May 13, 2025 | ▲ 1.45M |
MORGAN STANLEY cable & other pay television services | 48.99M | 1.31% | 1.31% | $1.81T | May 15, 2025 | ▼ 6.39M |
数据来源：SEC 13F 申报文件。变动标识：isNew / isSoldOut / changeInSharesNumber。
机构仓位变动
Q1 2025 对比上季度
Q1 2025
29
增持
+97.54M 股1
新建仓
首次建仓20
减持
−112.78M 股0
清仓
完全退出净股数变化（前50家）
15.23M
+97.54M / −112.78M
净新增持仓人
+10
新建 1 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
CMCSA 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。
2
买入笔数
3
卖出笔数
0.67
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 |
|---|---|---|---|---|---|---|---|
ROBERTS BRIAN L Chairman of Board & Co-CEO | May 19, 2026 | Gift | 202,500 | — | — | 5.70M | Form 4 ↗ |
BREEN EDWARD D director | May 11, 2026 | Gift | 32,440 | — | — | 89.0K | Form 4 ↗ |
Murdock Daniel C. EVP & Chief Accounting Officer | Apr 3, 2026 | Tax Withhold | 2,073 | $27.93 | $57.9K | 62.4K | Form 4 ↗ |
Smith Gordon director | Mar 31, 2026 | Award | 1,176 | — | — | 9.0K | Form 4 ↗ |
Honickman Jeffrey A director | Mar 31, 2026 | Award | 1,524 | — | — | 262.6K | Form 4 ↗ |
BREEN EDWARD D director | Mar 31, 2026 | Award | 697 | — | — | 56.5K | Form 4 ↗ |
Brady Louise F. director | Mar 31, 2026 | Award | 1,176 | — | — | 32.7K | Form 4 ↗ |
Baltimore Thomas J Jr director | Mar 31, 2026 | Award | 1,176 | — | — | 39.0K | Form 4 ↗ |
Khoury Jennifer Chief Communications Officer | Mar 17, 2026 | Tax Withhold | 10,514 | $30.08 | $316.3K | 60.5K | Form 4 ↗ |
BREEN EDWARD D director | Mar 17, 2026 | Gift | 30,000 | — | — | 55.8K | 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
Comcast Corporation（CMCSA）主要由机构投资者持有，机构持股比例约为 88.6%。公司内部人员持股约 1.05%，散户及公众持股约占剩余的 10.35%。
Comcast Corporation 最大机构股东为 VANGUARD GROUP INC，截至 March 31, 2025 持有约 368.18 million 股，占总流通股的 9.83%。
目前共有 2,448 家机构持有 CMCSA 股票，合计持仓市值约 $116.71 billion，数据来源为最新 SEC 13F 申报。
常见问题
CMCSA ownershipComcast Corporation（CMCSA）主要由机构投资者持有，机构持股约 88.6%。最大股东为 VANGUARD GROUP INC，持股比例 9.83%。内部人员持股约 1.05%。数据来源 SEC Form 13F，截至 March 31, 2025。