AMG

Affiliated Managers Group
FinancialsUSCUSIP 008252108◍ Confluence graph
Tracked 13F Holders
485
-190 QoQ
13F Value (tracked)
$6.6B
Insider Net · 180d
-$7.2M
2↑ 4↓
Recent Filings
15
Smart-money sentimentBearish
BearishBullish
13F funds (latest Q)29 adding · 25 trimming
Insider net (180d)-$7.2M

Who owns AMG?

485 tracked 13F filers

485 tracked 13F filers disclose a position in AMG as of the latest SEC 13F filings, a combined $6.6B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$793.5M
2.9M
+2.4%
Added · +68K sh
Q1 2026
2MORGAN STANLEY
$479.4M
1.7M
+1.6%
Added · +27K sh
Q1 2026
3VANGUARD PORTFOLIO MANAGEMENT LLC
$376.3M
1.4M
First observed position
No prior filed position
Q1 2026
4VANGUARD CAPITAL MANAGEMENT LLC
$325.1M
1.2M
First observed position
No prior filed position
Q1 2026
5ARIEL INVESTMENTS, LLC
$294.4M
1.1M
−10.0%
Reduced · −118K sh
Q1 2026
6Boston Partners
$268.7M
971K
−15%
Reduced · −165K sh
Q1 2026
7STATE STREET CORP
$298.9M
883K
−4.7%
Reduced · −43K sh
Q2 2026
8FULLER & THALER ASSET MANAGEMENT, INC.
$290.3M
858K
+13%
Added · +98K sh
Q2 2026
9DIMENSIONAL FUND ADVISORS LP
$198.7M
718K
+2.7%
Added · +19K sh
Q1 2026
10GEODE CAPITAL MANAGEMENT, LLC
$200.0M
591K
−7.1%
Reduced · −45K sh
Q2 2026
11Allianz Asset Management GmbH
$135.2M
489K
+15%
Added · +62K sh
Q1 2026
12BANK OF AMERICA CORP /DE/
$113.3M
410K
+76%
Added · +176K sh
Q1 2026
13NORGES BANK
$113.7M
395K
+8.2%
Added · +30K sh
Q4 2025
14NORTHERN TRUST CORP
$96.5M
349K
+7.1%
Added · +23K sh
Q1 2026
15CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$85.2M
308K
+0.8%
Added · +2K sh
Q1 2026
16Channing Capital Management, LLC
$102.4M
303K
−0.1%
Reduced · −158 sh
Q2 2026
17Bank of New York Mellon Corp
$83.1M
300K
+21%
Added · +53K sh
Q1 2026
18Fisher Asset Management, LLC
$70.1M
253K
+3.9%
Added · +9K sh
Q1 2026
19JANE STREET GROUP, LLC
$69.9M
253K
+530%
Added · +212K sh
Q1 2026
20CITADEL ADVISORS LLC
$68.4M
247K
−23%
Reduced · −72K sh
Q1 2026
21RAYMOND JAMES FINANCIAL INC
$63.6M
231K
−2.3%
Reduced · −5K sh
Q1 2026
22Clarkston Capital Partners, LLC
$77.4M
229K
−27%
Reduced · −85K sh
Q2 2026
23CAISSE DE DEPOT ET PLACEMENT DU QUEBEC
$61.1M
221K
+108%
Added · +115K sh
Q1 2026
24BRUNI J V & CO /CO
$71.1M
210K
−16%
Reduced · −40K sh
Q2 2026
25ALLIANCEBERNSTEIN L.P.
$59.4M
206K
+138%
Added · +119K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is AMG being bought or sold by institutions?

Last quarter, 4 funds opened a new position in AMG and 25 added to an existing one, while 25 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
4
funds
Added
25
funds
Reduced
25
funds
Exited
0
funds

Funds that own AMG also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT285 funds$268.9B
AMAZON.COM INCAMZN282 funds$202.7B
META PLATFORMS INC-CLASS AMETA276 funds$115.5B
NVIDIA CORPNVDA275 funds$395.9B
JPMORGAN CHASE & COJPM273 funds$67.2B
APPLE INCAAPL271 funds$300.0B
ALPHABET INC-CL AGOOGL271 funds$176.4B
BROADCOM INCAVGO269 funds$155.7B
ELI LILLY & COLLY266 funds$78.9B
VISA INC-CLASS A SHARESV265 funds$61.9B
BERKSHIRE HATHAWAY INC-CL BBRK/B265 funds$36.6B
ALPHABET INC-CL CGOOG262 funds$124.0B

Ranked by how many of AMG's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$687K
2 insiders
Sells · 180d
$7.9M
4 insiders
Net
-$7.2M
6 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Jun 8, 2026Horgen Jay C.President and CEO, DirectorSell (S)18K$5.9M
Jun 1, 2026FRANQUI ANNETTEDirectorBuy (P)750$229K
May 8, 2026Matos Rodriguez Felix V.DirectorSell (S)1K$300K
May 6, 2026Cates G. StaleyDirectorBuy (P)2K$459K
May 6, 2026Ryan David ChristopherDirectorSell (S)3K$1.0M
Mar 9, 2026Padiyar KavitaGeneral Counsel & Corp. Sec.Sell (S)2K$612K
Mar 6, 2026Wojcik Thomas MPresident and COOSell (S)8K$2.3M
Sep 9, 2025Wojcik Thomas MPresident and COOSell (S)16K$3.7M
Aug 20, 2024Horgen Jay C.President and CEO, DirectorSell (S)9K$1.6M
Aug 19, 2024Horgen Jay C.President and CEO, DirectorSell (S)9K$1.5M
Aug 16, 2024Jamal Rizwan MHead of Affiliate InvestmentsSell (S)9K$1.5M
Aug 16, 2024Wojcik Thomas MChief Operating OfficerSell (S)5K$827K

Institutional ownership over time

264 funds-37 since Q3 2024
0227454Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $1.7B

Share classes

Class13F holdersValue held
AMGthis pagecs485 funds$6.6B
AMG 6.75 03/30/64Pref2 funds$2.2M
008252850Preferred Stock2 funds$6K
008252843Preferred Stock2 funds$5K

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

15 shown

Keep exploring

Connected entities for AMG

Browse more

Build

Ask your agent what changed in AMG

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/AMG/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for AMG.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for AMG. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.