Companies: 10,795·Total market cap: $144.5T
Affiliated Managers Group, Inc.

Affiliated Managers Group, Inc.

AMGNYSEFinancial Services● Active
$338.89
+$2.27(+0.67%)
Market Cap$9.0B
P/E Ratio
52W High$345.07
52W Low$179.79

Affiliated Managers Group, Inc.(AMG)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 · AMG · 截至 2025年9月30日

股东结构概览

机构 100%
内部人 3.87%
散户 0%

455

机构持有人数

▲ 17 vs Q2

$6.31B

机构持仓总市值

▲ $1.03B vs Q2

26.41M

总流通股

freeFloat 96.13%

26.61M

13F 申报持股数

▼ 220,524 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

AMG 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

BLACKROCK, INC.

investment advice

2.82M9.76%

9.76%

$672.81BNov 12, 2025 845

VANGUARD GROUP INC

investment advice

2.77M9.59%

9.59%

$660.99BNov 7, 2025 39.8K

MORGAN STANLEY

investment advice

1.94M6.72%

6.72%

$462.92BMay 27, 2026 76.0K

ARIEL INVESTMENTS, LLC

investment advice

1.26M4.37%

4.37%

$301.33BNov 14, 2025 91.3K

CLARKSTON CAPITAL PARTNERS, LLC

investment advice

1.23M4.26%

4.26%

$293.83BNov 13, 2025 203.0K

BOSTON PARTNERS

investment advice

1.16M4.00%

4.00%

$275.96BNov 13, 2025 24.2K

MILLENNIUM MANAGEMENT LLC

investment advice

1.02M3.52%

3.52%

$242.51BNov 14, 2025 552.2K

STATE STREET CORP

investment advice

963.7K3.33%

3.33%

$229.78BNov 14, 2025 17.2K

DIMENSIONAL FUND ADVISORS LP

investment advice

684.1K2.37%

2.37%

$163.11BNov 12, 2025 7.9K

CITADEL ADVISORS LLC

investment advice

645.1K2.23%

2.23%

$153.82BNov 14, 2025 5.4K

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

机构整体情绪偏多 — 增持多于减持

25

增持

+975.0K 股

2

新建仓

首次建仓

23

减持

−1.21M 股

0

清仓

完全退出

净股数变化(前50家)

238.7K

+975.0K / −1.21M

净新增持仓人

+4

新建 2 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

AMG 内幕交易记录

数据来源:SEC Form 4

买入 17%仅统计主动买卖83% 卖出

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

2

卖出笔数

1.00

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

Horgen Jay C.

President and CEO

Jun 8, 2026Tax Withhold39,671$336.62$13.35M222.2KForm 4 ↗

Horgen Jay C.

President and CEO

Jun 8, 2026Sale17,500$338.27$5.92M204.7KForm 4 ↗

Matos Rodriguez Felix V.

director

May 8, 2026Sale1,000$300.18$300.2K4.4KForm 4 ↗

Ryan David Christopher

director

May 6, 2026Sale3,402$305.06$1.04M1.1KForm 4 ↗

Cates G. Staley

director

May 6, 2026Purchase1,500$305.83$458.7K6.4KForm 4 ↗

Cates G. Staley

director

May 1, 2026Award172172Form 4 ↗

Wojcik Thomas M

President and COO

Mar 5, 2026Award10,619176.6KForm 4 ↗

Wojcik Thomas M

President and COO

Mar 5, 2026Tax Withhold9,136$299.18$2.73M167.5KForm 4 ↗

Wojcik Thomas M

President and COO

Mar 6, 2026Sale8,000$286.30$2.29M159.5KForm 4 ↗

Padiyar Kavita

General Counsel & Corp. Sec.

Mar 5, 2026Award2,42647.2KForm 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

Affiliated Managers Group, Inc.(AMG)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 3.87%,散户及公众持股约占剩余的 0.00%。

Affiliated Managers Group, Inc. 最大机构股东为 BLACKROCK, INC.,截至 September 30, 2025 持有约 2.82 million 股,占总流通股的 9.76%。

目前共有 455 家机构持有 AMG 股票,合计持仓市值约 $6.31 billion,数据来源为最新 SEC 13F 申报。

常见问题

AMG ownership

Affiliated Managers Group, Inc.(AMG)主要由机构投资者持有,机构持股约 100.0%。最大股东为 BLACKROCK, INC.,持股比例 9.76%。内部人员持股约 3.87%。数据来源 SEC Form 13F,截至 September 30, 2025。

who owns AMG stockAMG ownership structureSEC Form 13F institutional holdingsAMG float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of September 30, 2025