CoStar Group, Inc.
CoStar Group, Inc.（CSGP）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 · CSGP · 截至 2025年9月30日
股东结构概览
939
机构持有人数
▲ 31 vs Q2
$34.86B
机构持仓总市值
▲ $696.74M vs Q2
408.36M
总流通股
freeFloat 98.64%
413.51M
13F 申报持股数
▼ 11.28M 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
CSGP 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 services-business services, nec | 70.06M | 16.70% | 16.70% | $5.91T | Nov 7, 2025 | ▲ 1.21M |
BLACKROCK, INC. services-business services, nec | 36.13M | 8.61% | 8.61% | $3.05T | Nov 12, 2025 | ▲ 1.09M |
BAMCO INC /NY/ services-business services, nec | 19.26M | 4.59% | 4.59% | $1.62T | Nov 14, 2025 | ▼ 424.4K |
PRINCIPAL FINANCIAL GROUP INC services-business services, nec | 18.62M | 4.44% | 4.44% | $1.57T | Nov 4, 2025 | ▼ 23.3K |
STATE STREET CORP services-business services, nec | 18.28M | 4.36% | 4.36% | $1.54T | Nov 14, 2025 | ▲ 551.2K |
GEODE CAPITAL MANAGEMENT, LLC services-business services, nec | 12.60M | 3.00% | 3.00% | $1.06T | Nov 12, 2025 | ▲ 243.6K |
AKRE CAPITAL MANAGEMENT LLC services-business services, nec | 9.31M | 2.22% | 2.22% | $785.19B | Nov 13, 2025 | ▼ 2.7K |
MORGAN STANLEY services-business services, nec | 8.54M | 2.04% | 2.04% | $720.78B | May 27, 2026 | ▲ 1.13M |
BAILLIE GIFFORD & CO services-business services, nec | 8.24M | 1.96% | 1.96% | $695.35B | Oct 31, 2025 | ▼ 298.7K |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ services-business services, nec | 7.41M | 1.77% | 1.77% | $624.91B | Oct 29, 2025 | ▲ 821.1K |
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
21
增持
+14.54M 股0
新建仓
首次建仓28
减持
−19.26M 股0
清仓
完全退出净股数变化（前50家）
4.72M
+14.54M / −19.26M
净新增持仓人
-7
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
CSGP 内幕交易记录
数据来源：SEC Form 4
近期内部人员净买入。 卖出可能源于预定的 10b5-1 计划，不代表负面展望。
17
买入笔数
26
卖出笔数
0.65
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 |
|---|---|---|---|---|---|---|---|
FLORANCE ANDREW C President and CEO | May 1, 2026 | Purchase | 3,100 | $35.82 | $111.0K | 1.72M | Form 4 ↗ |
FLORANCE ANDREW C President and CEO | May 1, 2026 | Purchase | 68,330 | $35.17 | $2.40M | 1.72M | Form 4 ↗ |
Boxer Gene General Counsel and Secretary | Mar 15, 2026 | Tax Withhold | 482 | $43.63 | $21.0K | 95.5K | Form 4 ↗ |
Ruggles Lisa Senior VP, Global Operations | Mar 15, 2026 | Tax Withhold | 2,977 | $43.63 | $129.9K | 174.9K | Form 4 ↗ |
Boxer Gene General Counsel and Secretary | Mar 15, 2026 | Tax Withhold | 428 | $43.63 | $18.7K | 95.5K | Form 4 ↗ |
SIMURO FRANK Chief Technology Officer | Mar 15, 2026 | Tax Withhold | 11,107 | $43.63 | $484.6K | 414.5K | Form 4 ↗ |
DESMARAIS MICHAEL J Chief Human Resources Officer | Mar 15, 2026 | Tax Withhold | 2,873 | $43.63 | $125.3K | 87.7K | Form 4 ↗ |
Cann Cynthia Cammett Chief Accounting Officer | Mar 15, 2026 | Tax Withhold | 1,194 | $43.63 | $52.1K | 25.1K | Form 4 ↗ |
Cann Cynthia Cammett Chief Accounting Officer | Mar 10, 2026 | Award | 4,374 | $46.34 | $202.7K | 26.3K | Form 4 ↗ |
FLORANCE ANDREW C President and CEO | Mar 10, 2026 | Award | 124,162 | $46.34 | $5.75M | 1.65M | 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
CoStar Group, Inc.（CSGP）主要由机构投资者持有，机构持股比例约为 100.0%。公司内部人员持股约 1.36%，散户及公众持股约占剩余的 0.00%。
CoStar Group, Inc. 最大机构股东为 VANGUARD GROUP INC，截至 September 30, 2025 持有约 70.06 million 股，占总流通股的 16.70%。
目前共有 939 家机构持有 CSGP 股票，合计持仓市值约 $34.86 billion，数据来源为最新 SEC 13F 申报。
常见问题
CSGP ownershipCoStar Group, Inc.（CSGP）主要由机构投资者持有，机构持股约 100.0%。最大股东为 VANGUARD GROUP INC，持股比例 16.70%。内部人员持股约 1.36%。数据来源 SEC Form 13F，截至 September 30, 2025。