DOSSIER · 13F Holders · Q2 2026Financial Services · Investment Advice
AMG

AFFILIATED MANAGERS GROUP IN

593 institutions still hold AFFILIATED MANAGERS GROUP IN as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 008252108·Investment Advice·593 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$5.4B
visible holders
Holders
593
filers reporting
Concentration
17.24%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

593 institutions reported AMG in Q2 2026. BlackRock, Inc. leads at 17.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$938M2.8M0.01%Q2 2026
02
MORGAN STANLEY
CIK 0000895421
$503M1.5M0.03%Q2 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$471M1.4M0.02%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$390M1.2M0.01%Q2 2026
05
Boston Partners
CIK 0001386060
$339M1.0M0.30%Q2 2026
06
ARIEL INVESTMENTS, LLC
CIK 0000936753
$338M1000K3.37%Q2 2026
07
STATE STREET CORP
CIK 0000093751
$299M883K0.01%Q2 2026
08
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$296M875K0.11%Q2 2026
09
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$290M858K0.79%Q2 2026
10
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$227M670K0.04%Q2 2026
11
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$200M591K0.01%Q2 2026
12
LYRICAL ASSET MANAGEMENT LP
CIK 0001542302
$160M473K2.03%Q2 2026
13
Allianz Asset Management GmbH
CIK 0001535323
$154M454K0.12%Q2 2026
14
BANK OF AMERICA CORP /DE/
CIK 0000070858
$146M432K0.01%Q2 2026
15
LSV ASSET MANAGEMENT
CIK 0001050470
$132M477K0.28%Q1 2026
16
Invesco Ltd.
CIK 0000914208
$129M381K0.01%Q2 2026
17
NORGES BANK
CIK 0001374170· Sovereign
$122M361K0.01%Q2 2026
18
NORTHERN TRUST CORP
CIK 0000073124· Index
$109M323K0.01%Q2 2026
19
Channing Capital Management, LLC
CIK 0001302404
$102M303K2.36%Q2 2026
20
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$97M288K0.01%Q2 2026
Page 1 of 30
573 more holders available. Log in →
Insiders at AFFILIATED MANAGERS GROUP IN
Franqui AnnetteCates G. StaleyEngel MarcyMatos Rodriguez Felix V.Palandjian Tracy P.Horgen Jay C.Padiyar KavitaWojcik Thomas M