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AMG Asset Management Group, Inc. — 13F Holdings & Portfolio

CIK 2113282 · latest 13F-HR filed 2026-07-29

Backtest portfolio

AMG Asset Management Group, Inc. manages $159.7M in 13F-reported U.S. long-equity assets across 92 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are VOO (15.21%), SECT (6.93%), NVDA (6.17%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 15 new positions and exited 3; 57 existing positions rose in reported value and 12 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$159.7M

Long-equity book

Holdings
92

Distinct positions

Period
2026-06-30

Filed 2026-07-29

Q/Q Activity
+15 / −3 / ↑57 / ↓12

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
VOO15.2% · +1%SECT6.9% · -3%NVDA6.2% · +3%BUYW5.3% · +3%AAPL4.5% · +3%QQQ3.6% · newINTL3.4% · +4%MSFT3.1% · +2%CGGE2.8% · +2%AMZN2.6% · +2%AVGO2.3% · +1%GOOGL2.2% · -1%IEFA2.1% · +4%EDGF2.1% · -34%VYMI1.7% · +4%EDGU1.6% · +99%GOOG1.6% · +0%TSLA1.5% · -6%META1.4% · -3%EEM1.4% · +3%LLY1.4% · +4%AMD1.3% · +29%MU1.1% · +30%SPMO1.0% · +1%VXF1.0% · +3%EDGH1.0% · +1%VUG0.9% · +494%EDGI0.9% · +159%VEA0.8% · -1%COST0.7% · +3%AMAT0.7% · +32%VTV0.6% · -0%ABBV0.6% · 0%LRCX0.6% · +57%BRK.B0.6% · +2%NFLX0.6% · -9%V0.6% · +38%CRWD0.5% · +40%COWZ0.5% · -28%HD0.5% · -6%JPM0.5% · +3%SHW0.5% · newINTC0.5% · +6%WMT0.5% · -0%PANW0.4% · +50%IVV0.4% · -0%MA0.4% · +5%KO0.4% · +2%CAT0.4% · +1%APP0.3% · +19%PLTR0.3% · -2%QUAL0.3% · 0%GEV0.3% · -5%VWO0.3% · +74%ORCL0.3% · +0%GE0.3% · +4%TXN0.3% · -3%CSCO0.3% · +5%XOM0.2% · +1%AXP0.2% · +9%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

3 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 53.7%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 30, 2026.

Assets Under Management
$18.25B
Discretionary
$18.25B
Employees
99
Accounts
5
Address
680 WASHINGTON BOULEVARD
SUITE 500
STAMFORD, CT 06901
Phone
(203) 299-3500
Website
Name Title / Status Ownership Type
DUGGAN, MARK, J ControlMANAGING DIRECTOR, SENIOR COUNSEL
since Mar 2015
Less than 5%Individual
JACOBS ANTONACCIO, RACHEL, ELIZABETH ControlMANAGING DIRECTOR, HEAD OF CLIENT SOLUTIONS
since Apr 2023
Less than 5%Individual
KINNE, KEITHA, LEE ControlHEAD OF PLATFORM OPERATIONS
since Jul 2007
Less than 5%Individual
SPELLMAN, PATRICK, JOSEPH ControlCHIEF COMPLIANCE OFFICER
since Jan 2011
Less than 5%Individual
TMF CORP ControlMANAGING MEMBER
since Apr 1999
75% or moreDomestic Entity
AFFILIATED MANAGERS GROUP, INC. Control
Indirect owner via AMG GLOBAL
SOLE SHAREHOLDER
since Apr 1999
75% or moreDomestic Entity
AMG GLOBAL, INC. Control
Indirect owner via TMF CORP.
SOLE SHAREHOLDER
since Dec 2012
75% or moreDomestic Entity
Ownership & leadership changes · 13 filings with changes since Mar 12, 2012

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Mar 30, 2026 filing
  • ChangedKINNE, KEITHA, LEE · title CHIEF OPERATING OFFICER/CIO → HEAD OF PLATFORM OPERATIONS
Mar 28, 2024 filing
  • AddedDUGGAN, MARK, J · MANAGING DIRECTOR, SENIOR COUNSEL · Less than 5% · control person
  • AddedJACOBS ANTONACCIO, RACHEL, ELIZABETH · MANAGING DIRECTOR, HEAD OF CLIENT SOLUTIONS · Less than 5% · control person
Mar 28, 2023 filing
  • No longer listedMACCONE, JOSEPH, EDMUND · HEAD OF U.S. INTERMEDIARY DISTRIBUTION · Less than 5% · control person · listed since Apr 2014
Mar 30, 2022 filing
  • ChangedMACCONE, JOSEPH, EDMUND · title HEAD OF SALES → HEAD OF U.S. INTERMEDIARY DISTRIBUTION
Mar 27, 2020 filing
  • No longer listedMORAN, BRIAN, MICHAEL · HEAD OF NATIONAL ACCOUNTS · Less than 5% · control person · listed since Sep 2015
Jul 29, 2019 filing
  • No longer listedTOWNSEND, CHRISTOPHER, RANDOLPH · CHIEF FINANCIAL OFFICER · Less than 5% · control person · listed since Oct 2015
Mar 26, 2019 filing
  • No longer listedFINNEGAN, WILLIAM, HENRY · CHIEF MARKETING OFFICER · Less than 5% · control person · listed since Oct 2014
Mar 30, 2018 filing
  • No longer listedCERUTTI, JEFFREY, THOMAS · CHIEF EXECUTIVE OFFICER · Less than 5% · control person · listed since Apr 2014
Oct 4, 2016 filing
  • ChangedCERUTTI, JEFFREY, THOMAS · now a control person
  • ChangedMACCONE, JOSEPH, EDMUND · now a control person
Mar 29, 2016 filing
  • AddedFINNEGAN, WILLIAM, HENRY · CHIEF MARKETING OFFICER · Less than 5% · control person
  • AddedMORAN, BRIAN, MICHAEL · HEAD OF NATIONAL ACCOUNTS · Less than 5% · control person
  • AddedTOWNSEND, CHRISTOPHER, RANDOLPH · CHIEF FINANCIAL OFFICER · Less than 5% · control person
Older changes (4 more filings)
Mar 31, 2015 filing
  • No longer listedADAMS, STEVEN, J. · CHIEF FINANCIAL OFFICER · Less than 5% · control person · listed since Jan 2005
  • No longer listedAMG GLOBAL · SOLE SHAREHOLDER · 75% or more · indirect via TMF CORP. · control person · listed since Dec 2012
  • No longer listedSEELEY, JEFFREY, KENT · HEAD OF NATIONAL ACCOUNTS · Less than 5% · control person · listed since Apr 2014
  • AddedAMG GLOBAL, INC. · SOLE SHAREHOLDER · 75% or more · indirect via TMF CORP. · control person
Apr 25, 2014 filing
  • No longer listedAFFILIATED MANAGERS GROUP, INC. · CORPORATE PARENT · 75% or more · indirect via TMF CORP. · control person · listed since Apr 1999
  • No longer listedDYSON, ANDREW, CHARLES LOUIS · EXECUTIVE BOARD MEMBER · Less than 5% · control person · listed since Jan 2012
  • No longer listedMURPHY, JEFFREY, SCOTT · EXECUTIVE BOARD MEMBER · Less than 5% · control person · listed since Feb 2010
  • AddedAFFILIATED MANAGERS GROUP, INC. · SOLE SHAREHOLDER · 75% or more · indirect via AMG GLOBAL · control person
  • AddedAMG GLOBAL · SOLE SHAREHOLDER · 75% or more · indirect via TMF CORP. · control person
  • AddedCERUTTI, JEFFREY, THOMAS · CHIEF EXECUTIVE OFFICER · Less than 5%
  • AddedMACCONE, JOSEPH, EDMUND · HEAD OF SALES · Less than 5%
  • ChangedKINNE, KEITHA, LEE · title CHIEF OPERATING OFFICER/CIO/EXECUTIVE BOARD MEMBER → CHIEF OPERATING OFFICER/CIO
  • ChangedSEELEY, JEFFREY, KENT · title HEAD OF SALES AND U.S. DISTRIBUTION, EXECUTIVE BOARD MEMBER → HEAD OF NATIONAL ACCOUNTS
Mar 31, 2014 filing
  • ChangedKINNE, KEITHA, LEE · title MANAGING PARTNER/COO/CIO/EXECUTIVE BOARD MEMBER → CHIEF OPERATING OFFICER/CIO/EXECUTIVE BOARD MEMBER
  • ChangedSEELEY, JEFFREY, KENT · title PARTNER, EXECUTIVE BOARD MEMBER → HEAD OF SALES AND U.S. DISTRIBUTION, EXECUTIVE BOARD MEMBER
Mar 12, 2012 filing (earliest on record)
  • ListedADAMS, STEVEN, J. · CHIEF FINANCIAL OFFICER · Less than 5% · control person
  • ListedAFFILIATED MANAGERS GROUP, INC. · CORPORATE PARENT · 75% or more · indirect via TMF CORP. · control person
  • ListedDYSON, ANDREW, CHARLES LOUIS · EXECUTIVE BOARD MEMBER · Less than 5% · control person
  • ListedKINNE, KEITHA, LEE · MANAGING PARTNER/COO/CIO/EXECUTIVE BOARD MEMBER · Less than 5% · control person
  • ListedMURPHY, JEFFREY, SCOTT · EXECUTIVE BOARD MEMBER · Less than 5% · control person
  • ListedSEELEY, JEFFREY, KENT · PARTNER, EXECUTIVE BOARD MEMBER · Less than 5% · control person
  • ListedSPELLMAN, PATRICK, JOSEPH · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedTMF CORP · MANAGING MEMBER · 75% or more · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 57 →

Top Trims

Show all 12 →

New Positions

Show all 15 →

Exited Positions

Show all 3 →

AMG Asset Management Group, Inc. Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 VANGUARD INDEX FDS VOO 922908363 $24.3M 15.21% 35,372 SH
2 NORTHERN LTS FD TR IV SECT 66538H591 $11.1M 6.93% 153,480 SH
3 NVIDIA CORPORATION NVDA 67066G104 $9.9M 6.17% 49,237 SH
4 NORTHERN LTS FD TR IV BUYW 66538H179 $8.4M 5.27% 582,661 SH
5 APPLE INC AAPL 037833100 $7.3M 4.54% 25,061 SH
6 INVESCO QQQ TR QQQ 46090E103 $5.8M 3.65% 7,909 SH
7 NORTHERN LTS FD TR IV INTL 66538H237 $5.4M 3.40% 177,243 SH
8 MICROSOFT CORP MSFT 594918104 $5.0M 3.11% 13,305 SH
9 CAPITAL GROUP GLOBAL EQUITY CGGE 14020R107 $4.5M 2.83% 128,128 SH
10 AMAZON COM INC AMZN 023135106 $4.1M 2.55% 17,100 SH
11 BROADCOM INC AVGO 11135F101 $3.7M 2.32% 9,817 SH
12 ALPHABET INC GOOGL 02079K305 $3.5M 2.20% 9,846 SH
13 ISHARES TR IEFA 46432F842 $3.4M 2.15% 35,548 SH
14 ADVISORS INNER CIRCLE FD II EDGF 00791R830 $3.4M 2.14% 138,399 SH
15 VANGUARD WHITEHALL FDS VYMI 921946794 $2.7M 1.71% 27,778 SH
16 ADVISORS INNER CIRCLE FD II EDGU 00791R798 $2.6M 1.65% 82,229 SH
17 ALPHABET INC GOOG 02079K107 $2.6M 1.62% 7,310 SH
18 TESLA INC TSLA 88160R101 $2.4M 1.48% 5,607 SH
19 META PLATFORMS INC META 30303M102 $2.3M 1.45% 4,098 SH
20 ISHARES TR EEM 464287234 $2.3M 1.43% 33,476 SH
21 ELI LILLY & CO LLY 532457108 $2.2M 1.41% 1,873 SH
22 ADVANCED MICRO DEVICES INC AMD 007903107 $2.1M 1.30% 3,573 SH
23 MICRON TECHNOLOGY INC MU 595112103 $1.7M 1.07% 1,484 SH
24 INVESCO EXCH TRADED FD TR II SPMO 46138E339 $1.6M 1.03% 10,142 SH
25 VANGUARD INDEX FDS VXF 922908652 $1.6M 1.00% 6,517 SH
26 ADVISORS INNER CIRCLE FD II EDGH 00791R822 $1.6M 1.00% 50,340 SH
27 VANGUARD INDEX FDS VUG 922908736 $1.5M 0.93% 17,316 SH
28 ADVISORS INNER CIRCLE FD II EDGI 00791R814 $1.4M 0.89% 45,864 SH
29 VANGUARD TAX-MANAGED FDS VEA 921943858 $1.3M 0.83% 18,713 SH
30 COSTCO WHOLESALE CORPORATION COST 22160K105 $1.2M 0.73% 1,253 SH
31 APPLIED MATLS INC AMAT 038222105 $1.0M 0.66% 1,447 SH
32 VANGUARD INDEX FDS VTV 922908744 $1.0M 0.64% 4,724 SH
33 ABBVIE INC ABBV 00287Y109 $1.0M 0.63% 4,011 SH
34 LAM RESEARCH CORP LRCX 512807306 $960.4K 0.60% 2,216 SH
35 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $947.7K 0.59% 1,894 SH
36 NETFLIX INC. NFLX 64110L106 $942.0K 0.59% 13,193 SH
37 VISA INC V 92826C839 $930.1K 0.58% 2,711 SH
38 CROWDSTRIKE HLDGS INC CRWD 22788C105 $844.8K 0.53% 1,107 SH
39 PACER FDS TR COWZ 69374H881 $843.9K 0.53% 13,568 SH
40 HOME DEPOT INC HD 437076102 $822.3K 0.51% 2,332 SH
41 JPMORGAN CHASE & CO JPM 46625H100 $794.8K 0.50% 2,428 SH
42 SHERWIN WILLIAMS CO SHW 824348106 $793.7K 0.50% 2,305 SH
43 INTEL CORP INTC 458140100 $750.0K 0.47% 5,371 SH
44 WALMART INC WMT 931142103 $718.4K 0.45% 6,343 SH
45 PALO ALTO NETWORKS INC PANW 697435105 $661.6K 0.41% 1,940 SH
46 ISHARES TR IVV 464287200 $656.2K 0.41% 876 SH
47 MASTERCARD INCORPORATED MA 57636Q104 $578.9K 0.36% 1,127 SH
48 COCA COLA CO KO 191216100 $572.6K 0.36% 7,046 SH
49 CATERPILLAR INC CAT 149123101 $569.8K 0.36% 535 SH
50 APPLOVIN CORP APP 03831W108 $536.4K 0.34% 1,041 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-29 $159.7M 92 0002113282-26-000003
2026-03-31 2026-04-27 $128.8M 80 0002113282-26-000002
2025-12-31 2026-03-17 $31.1M 26 0002113282-26-000001
Filer Information
Address
102 NORTH BARTOW STREET
STE 101
CARTERSVILLE, GA 30120
Phone
(678) 792-5855
Filing Manager
AMG Asset Management Group, Inc.
CARTERSVILLE, GA
Signatory
Andrew Nida
Chief Compliance Officer