Boston Partners Affiliated Managers Group, Inc. Transaction History

Boston Partners

$83.6 Billion
Q2 2025

A detailed history of Boston Partners transactions in Affiliated Managers Group, Inc. stock. As of the latest transaction made, Boston Partners holds 1,133,127 shares of AMG stock, worth $248 Million. This represents 0.27% of its overall portfolio holdings.

Number of Shares

1,133,127

Previous 1,154,791 1.88%

Holding current value

$248 Million

Previous $194 Million 14.91%

% of portfolio

0.27%

Previous 0.25%

10 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 07, 2025	SELL	$143.35 - $197.67 $3.11 Million - $4.28 Million	-21,664 Reduced 1.88%	1,133,127 $223 Million
Q1 2025 May 12, 2025	SELL	$154.65 - $189.71 $4.54 Million - $5.57 Million	-29,339 Reduced 2.48%	1,154,791 $194 Million
Q4 2024 Feb 10, 2025	BUY	$175.77 - $196.52 $65.7 Million - $73.4 Million	373,696 Added 46.11%	1,184,130 $219 Million
Q3 2024 Nov 12, 2024	BUY	$154.72 - $185.62 $13.9 Million - $16.6 Million	89,646 Added 12.44%	810,434 $144 Million
Q2 2024 Aug 13, 2024	BUY	$148.4 - $169.52 $107 Million - $122 Million	720,788 New	720,788 $113 Million
Q4 2018 Feb 07, 2019	SELL	$90.24 - $138.0 $1.61 Million - $2.47 Million	-17,868 Closed	0 $0
Q3 2018 Nov 14, 2018	SELL	$136.72 - $160.01 $68,360 - $80,005	-500 Reduced 2.72%	17,868 $2.44 Million
Q2 2018 Aug 03, 2018	SELL	$148.67 - $183.93 $1.57 Million - $1.95 Million	-10,587 Reduced 36.56%	18,368 $2.73 Million
Q1 2018 May 04, 2018	SELL	$179.11 - $215.76 $280,486 - $337,880	-1,566 Reduced 5.13%	28,955 $5.49 Million
Q3 2017 Nov 02, 2017	BUY	$172.05 - $189.83 $5.25 Million - $5.79 Million	30,521	30,521 $5.79 Million

Others Institutions Holding AMG

# of Institutions

469

Shares Held

29.6M

Call Options Held

36.8K

Put Options Held

11K

View Full List

About AFFILIATED MANAGERS GROUP, INC.

Ticker AMG
Exchange OTC
Sector Financial Services
Industry Asset Management
Shares Outstandng 38,226,500
Market Cap $8.37B
Description
Affiliated Managers Group, Inc., through its affiliates, operates as an asset management company providing investment management services to mutual funds, institutional clients, and high net worth individuals in the United States. It provides advisory or subadvisory services to mutual funds. These funds are distributed to retail and institutiona...

More about AMG

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Boston Partners, based on Form 13F filings with the SEC.

News

Stay updated on Boston Partners with notifications on news.

Account