InsiderFlow

AMG

Affiliated Managers Group, Inc.$355.14+10.81 (+3.14%)
Prev Close$344.33·MCap$9.04B·P/E14.37·Vol197.6K·Yield0.00%

Buys (12M)

1

$458.7K

Sells (12M)

12

$77.14M

Net Activity

Net Seller

$76.68M

Active Insiders

7

last 12 mo

Over the past 12 months, insider activity at Affiliated Managers Group, Inc. (AMG) has been dominated by selling, with 1 insider purchase totaling $458.7K and 12 insider sales totaling $77.14M. The most recent insider transaction was by Horgen Jay C. (director, officer: President and CEO), who sold $5.92M worth of shares on Jun 8, 2026. Affiliated Managers Group, Inc. operates in the Financial Services sector, within the Asset Management industry, with a market cap of $9.04B.

AMG Insider Trading Activity

DateInsiderTypeValue
Jun 8, 2026 Horgen Jay C.Sell$5.92M
May 8, 2026 Matos Rodriguez Felix V.Sell$300.2K
May 8, 2026 Ryan David ChristopherSell$1.04M
May 6, 2026 Cates G. StaleyBuy$458.7K
Mar 9, 2026 Padiyar KavitaSell$612.1K
Mar 9, 2026 Wojcik Thomas MSell$2.29M
Nov 7, 2025 Alvingham Karen L.Sell$47.2K
Sep 8, 2025 Wojcik Thomas MSell$30.05M
Sep 2, 2025 Horgen Jay C.Sell$10.33M
Sep 2, 2025 Padiyar KavitaSell$7.13M
Aug 14, 2025 Alvingham Karen L.Sell$18.4K
Aug 12, 2025 Horgen Jay C.Sell$10.02M
Jul 1, 2025 Horgen Jay C.Sell$9.38M
May 12, 2025 Churchill Dwight D.Sell$216.6K
May 12, 2025 Palandjian Tracy P.Sell$531.5K
May 9, 2025 Padiyar KavitaSell$3.12M
Mar 5, 2025 Alvingham Karen L.Sell$14.9K
Mar 5, 2025 Horgen Jay C.Sell$4.40M
Mar 5, 2025 Padiyar KavitaSell$435.8K
Mar 5, 2025 Wojcik Thomas MSell$2.36M
Oct 4, 2024 Wojcik Thomas MSell$9.71M
Oct 2, 2024 Horgen Jay C.Sell$11.76M
Aug 19, 2024 Horgen Jay C.Sell$25.96M0.5% OS
Aug 16, 2024 Jamal Rizwan MSell$53.72M1.1% OS
Aug 16, 2024 Wojcik Thomas MSell$16.74M
Aug 15, 2024 Alvingham Karen L.Sell$12.4K
Jul 29, 2024 Alvingham Karen L.Sell$1.07M
Jul 29, 2024 Palandjian Tracy P.Sell$112.9K
Mar 28, 2024 Churchill Dwight D.Sell$787.4K
Mar 5, 2024 Alvingham Karen L.Sell$6.5K
Mar 5, 2024 Horgen Jay C.Sell$2.26M
Mar 5, 2024 Jamal Rizwan MSell$1.53M
Mar 5, 2024 Wojcik Thomas MSell$1.55M
Jan 1, 2024 Alvingham Karen L.Sell$1.4K
Jan 1, 2024 Horgen Jay C.Sell$358.1K
Jan 1, 2024 Jamal Rizwan MSell$159.7K
Jan 1, 2024 Wojcik Thomas MSell$211.8K
Aug 15, 2023 Alvingham Karen L.Sell$7.7K
Aug 15, 2023 Erickson John RSell$684.5K
Aug 15, 2023 Horgen Jay C.Sell$2.60M
Aug 15, 2023 Jamal Rizwan MSell$806.8K
Aug 15, 2023 Wojcik Thomas MSell$337.5K
Jun 29, 2023 Palandjian Tracy P.Sell$190.7K
Mar 16, 2023 Jeffery Reuben IIIBuy$500.8K
Mar 5, 2023 Alvingham Karen L.Sell$4.8K
Mar 5, 2023 Erickson John RSell$1.73M
Mar 5, 2023 Horgen Jay C.Sell$4.48M
Mar 5, 2023 Jamal Rizwan MSell$2.22M
Mar 5, 2023 Wojcik Thomas MSell$2.56M
Jan 1, 2023 Alvingham Karen L.Sell$4.0K
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AMG Insider Buying Activity

The following table shows recent insider purchases of Affiliated Managers Group, Inc. (AMG) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
May 6, 2026 Cates G. StaleyBuy$458.7K
Mar 16, 2023 Jeffery Reuben IIIBuy$500.8K

AMG Insider Selling Activity

The following table shows recent insider sales of Affiliated Managers Group, Inc. (AMG) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Jun 8, 2026 Horgen Jay C.Sell$5.92M
May 8, 2026 Matos Rodriguez Felix V.Sell$300.2K
May 8, 2026 Ryan David ChristopherSell$1.04M
Mar 9, 2026 Padiyar KavitaSell$612.1K
Mar 9, 2026 Wojcik Thomas MSell$2.29M
Nov 7, 2025 Alvingham Karen L.Sell$47.2K
Sep 8, 2025 Wojcik Thomas MSell$30.05M
Sep 2, 2025 Horgen Jay C.Sell$10.33M
Sep 2, 2025 Padiyar KavitaSell$7.13M
Aug 14, 2025 Alvingham Karen L.Sell$18.4K
Aug 12, 2025 Horgen Jay C.Sell$10.02M
Jul 1, 2025 Horgen Jay C.Sell$9.38M
May 12, 2025 Churchill Dwight D.Sell$216.6K
May 12, 2025 Palandjian Tracy P.Sell$531.5K
May 9, 2025 Padiyar KavitaSell$3.12M
Mar 5, 2025 Alvingham Karen L.Sell$14.9K
Mar 5, 2025 Horgen Jay C.Sell$4.40M
Mar 5, 2025 Padiyar KavitaSell$435.8K
Mar 5, 2025 Wojcik Thomas MSell$2.36M
Oct 4, 2024 Wojcik Thomas MSell$9.71M
Oct 2, 2024 Horgen Jay C.Sell$11.76M
Aug 19, 2024 Horgen Jay C.Sell$25.96M0.5% OS
Aug 16, 2024 Jamal Rizwan MSell$53.72M1.1% OS
Aug 16, 2024 Wojcik Thomas MSell$16.74M
Aug 15, 2024 Alvingham Karen L.Sell$12.4K
Jul 29, 2024 Alvingham Karen L.Sell$1.07M
Jul 29, 2024 Palandjian Tracy P.Sell$112.9K
Mar 28, 2024 Churchill Dwight D.Sell$787.4K
Mar 5, 2024 Alvingham Karen L.Sell$6.5K
Mar 5, 2024 Horgen Jay C.Sell$2.26M
Mar 5, 2024 Jamal Rizwan MSell$1.53M
Mar 5, 2024 Wojcik Thomas MSell$1.55M
Jan 1, 2024 Alvingham Karen L.Sell$1.4K
Jan 1, 2024 Horgen Jay C.Sell$358.1K
Jan 1, 2024 Jamal Rizwan MSell$159.7K
Jan 1, 2024 Wojcik Thomas MSell$211.8K
Aug 15, 2023 Alvingham Karen L.Sell$7.7K
Aug 15, 2023 Erickson John RSell$684.5K
Aug 15, 2023 Horgen Jay C.Sell$2.60M
Aug 15, 2023 Jamal Rizwan MSell$806.8K
Aug 15, 2023 Wojcik Thomas MSell$337.5K
Jun 29, 2023 Palandjian Tracy P.Sell$190.7K
Mar 5, 2023 Alvingham Karen L.Sell$4.8K
Mar 5, 2023 Erickson John RSell$1.73M
Mar 5, 2023 Horgen Jay C.Sell$4.48M
Mar 5, 2023 Jamal Rizwan MSell$2.22M
Mar 5, 2023 Wojcik Thomas MSell$2.56M
Jan 1, 2023 Alvingham Karen L.Sell$4.0K

AMG Insiders

Horgen Jay C.

President and CEO

Bought $316.0KSold $103.28M
19 tradesLast: Jun 8, 2026
Ryan David Christopher

director

Sold $1.04M
1 tradesLast: May 8, 2026
Matos Rodriguez Felix V.

director

Sold $300.2K
1 tradesLast: May 8, 2026
Cates G. Staley

director

Bought $458.7K
1 tradesLast: May 6, 2026
Wojcik Thomas M

President and COO

Sold $68.08M
14 tradesLast: Mar 9, 2026
Padiyar Kavita

officer: General Counsel & Corp. Sec.

Sold $11.29M
4 tradesLast: Mar 9, 2026
Alvingham Karen L.

Director

Sold $1.21M
14 tradesLast: Nov 7, 2025
Churchill Dwight D.

Director

Bought $160.9KSold $1.58M
4 tradesLast: May 12, 2025
Palandjian Tracy P.

Director

Bought $509.4KSold $1.02M
5 tradesLast: May 12, 2025
Jamal Rizwan M

Head of Affiliate Investments

Bought $514.4KSold $63.60M
11 tradesLast: Aug 16, 2024
Erickson John R

Head of Affiliate Engagement

Bought $509.9KSold $4.33M
7 tradesLast: Aug 15, 2023
Jeffery Reuben III

Director

Bought $1.91M
4 tradesLast: Mar 16, 2023
Billings David M.

General Counsel and Secretary

Sold $1.72M
4 tradesLast: Nov 15, 2022