AFFILIATED MANAGERS GROUP, INC. - Common Stock (AMG)

CUSIP: 008252108

Q2 2021 13F Holders as of 30 Jun 2021

Security type / class
Equity / Common Stock
Total 13F shares
41,048,842
Total 13F value
$6,329,674,747
Holder snapshot 6 visible 7 signals
Share change
-1,054,813
Put/Call ratio
64%
SEC-reported price per share
$154.21
Number of holders
329
Value change
-$157,575,379
Number of buys
138
Open additional details 1 more signal available
Number of sells
160
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
26,719,538

Security key

008252108

Report period

Q2 2021

Institutions

329

Top holders

10

AMG full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2021 Previous quarter: Q1 2021 AFFILIATED MANAGERS GROUP, INC. SEC filings AFFILIATED MANAGERS GROUP, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of AMG - AFFILIATED MANAGERS GROUP, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
EdgePoint Investment Grou...
Disclosed value leader
EdgePoint Investment Grou...
Comparable rows
15/15
Latest evidence
31 Mar 2021
13F Lead comparable stake: 27% Showing 1-6 of 15 holder rows.

Quick read

EdgePoint Investment Group Inc. leads the comparable SEC ownership view at 27%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens EdgePoint Investment Group Inc.'s linked filing trail.
Comparable ownership Top 5
EdgePoint Investment Group Inc. 27%
BlackRock Finance, Inc. 14%
VANGUARD GROUP INC 14%
ATLANTA CAPITAL MANAGEMENT CO L L C 9.6%
Clarkston Capital Partners, LLC 7.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
EdgePoint Investment Group Inc.
13F
Company
13F
27%
$1,093,637,000
7,338,365 shares
 — 31 Mar 2021
BlackRock Finance, Inc.
13F
Company
13F
14%
$572,389,000
3,840,764 shares
 — 31 Mar 2021
VANGUARD GROUP INC
13F
Company
13F
14%
$553,224,000
3,712,166 shares
 — 31 Mar 2021
ATLANTA CAPITAL MANAGEMENT CO L L C
13F
Company
13F
9.6%
$381,529,000
2,560,083 shares
 — 31 Mar 2021
Clarkston Capital Partners, LLC
13F
Company
13F
7.4%
$295,835,000
1,985,067 shares
 — 31 Mar 2021
Kiltearn Partners LLP
13F
Company
13F
6.3%
$249,123,000
1,671,630 shares
 — 31 Mar 2021
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
329
Shares
41,048,842
Rows available
329
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2021 vs Q1 2021 Across Filers

Q1 2021 holders
306
Q2 2021 holders
329
Holder diff
23
Investor Q1 2021 Shares Q2 2021 Shares Share Diff Share Chg % Q1 2021 value Q2 2021 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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