Affiliated Managers GroupAMG

13F holders, Q4 2024 (December 31)
408holders −14
35new positions
54sold out
9famous investors
$183.74avg. 13F price*

At the end of Q4 2024, 408 institutions reported holding Affiliated Managers Group (AMG) in their 13F filings, down 14 from Q3 2024. 35 opened new positions and 54 sold out. The largest holders were Vanguard Group Inc. ($593.9M), BlackRock, Inc. ($549.1M) and Morgan Stanley ($421.6M). 9 famous investors held it, including John W. Rogers Jr. (2.8% of Ariel Investments's portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and Ray Dalio (0.1% of Bridgewater Associates's portfolio).

Company
Affiliated Managers Group
CUSIP
008252108
Latest filing quarter
Q2 2026

History

Number of 13F holders

0200400600 Q1 2024: 403Q1 2024Q2 2024: 406Q2 2024Q3 2024: 422Q3 2024Q4 2024: 408Q4 2024Q1 2025: 396Q1 2025Q2 2025: 433Q2 2025Q3 2025: 450Q3 2025Q4 2025: 511Q4 2025Q1 2026: 548Q1 2026Q2 2026: 566Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions35$41.8M
Exits54$71.4M

All 13F filers, Q3 2024 → Q4 2024: 1,984,269 shares bought and 2,039,389 shares sold, net −55,120 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 408 holders

Vanguard Group Inc. 0.01% Add +1.0% 3,211,846 $593.9M
BlackRock, Inc. 0.01% Add +1.8% 2,969,421 $549.1M
Morgan Stanley 0.03% Reduce -3.7% 2,279,932 $421.6M
Clarkston Capital Partners, LLC 5.57% Reduce -11.4% 1,572,189 $290.7M
Ariel Investments 2.81% Reduce -1.9% 1,423,927 $263.3M
Boston Partners 0.27% Add +46.1% 1,184,130 $219.0M
State Street Corp. 0.01% Add +1.0% 1,022,603 $189.1M
Dimensional Fund Advisors LP 0.03% Reduce -2.7% 761,198 $140.8M
Southeastern Asset Management Inc. 6.13% Reduce -3.1% 702,487 $129.9M
Lyrical Asset Management LP 1.69% Reduce -1.1% 618,158 $114.3M
Fuller & Thaler Asset Management, Inc. 0.39% Reduce -0.7% 554,109 $102.5M
Geode Capital Management, LLC 0.01% Reduce -0.9% 521,502 $96.5M
Channing Capital Management, LLC 2.54% Add +5.5% 514,580 $95.2M
LSV Asset Management 0.18% Add +79.1% 423,994 $78.4M
Kiltearn Partners LLP 11.64% Reduce -18.0% 380,814 $70.4M
Norges Bank 0.01% Reduce -3.5% 371,422 $68.7M
Citadel Advisors 0.06% Reduce -17.0% 351,029 $64.9M
Northern Trust Corp. 0.01% Add +8.4% 349,611 $64.7M
Allianz Asset Management GmbH 0.09% Reduce -3.1% 343,685 $63.6M
Charles Schwab Investment Management Inc. 0.01% Add +0.7% 331,106 $61.2M
Millennium Management 0.05% Add +118.3% 305,497 $56.5M
Bruni J V & Co. 6.32% Reduce -0.3% 301,845 $55.8M
Bank of New York Mellon Corp 0.01% Reduce -4.4% 280,959 $52.0M
LGT Capital Partners LTD. 1.93% Reduce -13.8% 274,018 $50.7M
Invesco Ltd. 0.01% Add +3.7% 267,786 $49.5M
T. Rowe Price Associates Inc. 0.00% Add +186.9% 227,296 $42.0M
First Trust Advisors LP 0.04% Add +69.7% 217,571 $40.2M
FMR LLC 0.00% Reduce -6.2% 213,400 $39.5M
New York State Common Retirement Fund 0.05% Add +4.0% 192,524 $35.6M
Bank of America Corp. 0.00% Reduce -3.7% 186,030 $34.4M
Jacobs Levy Equity Management, Inc. 0.11% Add +1.6% 171,215 $31.7M
JPMorgan Chase & Co. 0.00% Reduce -7.1% 164,116 $30.3M
Fisher Asset Management 0.01% Add +84.3% 156,210 $28.9M
Raymond James Financial Inc. 0.01% — 155,839 $28.8M
UBS Group AG 0.01% Add +102.3% 139,567 $25.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Add +210.3% 135,471 $25.1M
Basswood Capital Management, L.L.C. 1.34% Reduce -5.9% 124,241 $23.0M
Victory Capital Management Inc. 0.02% Add +4.8% 118,627 $21.9M
Goldman Sachs Group Inc. 0.00% Reduce -17.5% 111,925 $20.7M
Great Lakes Advisors, LLC 0.17% Reduce -3.4% 109,987 $20.3M
Algert Global LLC 0.45% Add +9.6% 104,339 $19.3M
Nuveen Asset Management, LLC 0.01% Reduce -19.0% 102,054 $18.9M
North Star Asset Management Inc. 0.83% Add +0.6% 101,921 $18.8M
Retirement Systems of Alabama 0.07% Add +0.5% 99,237 $18.4M
Barclays PLC 0.01% Add +17.4% 89,814 $16.6M
Macquarie Group Ltd. 0.02% Reduce -13.6% 88,596 $16.4M
Rhumbline Advisers 0.01% Reduce -2.7% 85,533 $15.8M
Franklin Resources Inc. 0.00% Reduce -19.0% 82,543 $15.3M
Goodman Financial Corp 3.14% Add +0.7% 79,505 $14.7M
Penn Capital Management Company, LLC 1.44% Reduce -11.8% 79,408 $14.7M
Los Angeles Capital Management LLC 0.06% Reduce -21.7% 78,369 $14.5M
Reinhart Partners, Llc. 0.53% Reduce -16.5% 74,834 $13.8M
Cambria Investment Management, L.P. 0.82% Add +1.8% 72,550 $13.4M
D. E. Shaw & Co. 0.02% Reduce -51.0% 70,122 $13.0M
Bridgewater Associates 0.06% Reduce -11.9% 69,885 $12.9M
Principal Financial Group Inc. 0.01% Add +0.2% 69,283 $12.8M
California Public Employees Retirement System 0.01% Reduce -10.5% 67,990 $12.6M
Wallace Capital Management Inc. 1.72% Reduce -2.0% 67,979 $12.6M
Man Group plc 0.04% Reduce -24.9% 66,987 $12.4M
Wells Fargo & Company 0.00% Add +0.6% 62,620 $11.6M
Swiss National Bank 0.01% Reduce -5.8% 58,600 $10.8M
Polar Capital Holdings Plc 0.06% Reduce -36.1% 56,532 $10.5M
Russell Investments Group, Ltd. 0.01% Reduce -22.8% 56,204 $10.4M
Voloridge Investment Management, LLC 0.03% Reduce -52.9% 52,642 $9.7M
Assenagon Asset Management S.A. 0.02% Reduce -34.5% 52,386 $9.7M
Qube Research & Technologies Ltd 0.02% Reduce -61.2% 51,513 $9.5M
American Century Companies Inc. 0.01% Add +531.1% 51,002 $9.4M
Callodine Capital Management, LP 1.91% Add +300.0% 50,000 $9.2M
Brandywine Global Investment Management, LLC 0.07% Reduce -0.4% 49,128 $9.1M
Deutsche Bank AG 0.00% Add +0.2% 47,612 $8.8M
Sei Investments Co. 0.01% Reduce -27.6% 47,519 $8.8M
Legal & General Group Plc 0.00% Reduce -3.0% 47,444 $8.8M
Renaissance Technologies 0.01% Reduce -54.5% 45,400 $8.4M
Envestnet Asset Management Inc. 0.00% Reduce -2.3% 45,366 $8.4M
Treasurer of the State of North Carolina 0.03% Add +1.0% 45,338 $8.4M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.02% — 43,898 $8.1M
Nordea Investment Management AB 0.01% Add +6.0% 43,018 $8.0M
New York State Teachers Retirement System 0.02% Reduce -10.5% 41,198 $7.6M
Alliancebernstein L.P. 0.00% Reduce -21.1% 39,532 $7.3M
Storebrand Asset Management As 0.02% Reduce -2.6% 38,578 $7.1M
Ameriprise Financial Inc. 0.00% Reduce -7.8% 37,810 $7.0M
Calamos Advisors LLC 0.04% No change 35,430 $6.6M
Corebridge Financial, Inc. 0.03% Reduce -3.0% 34,195 $6.3M
Public Employees Retirement System of Ohio 0.02% New 33,465 $6.2M
State of Wisconsin Investment Board 0.01% Reduce -4.3% 29,860 $5.5M
SG Americas Securities, LLC 0.02% Add +358.5% 29,558 $5.5M
Assetmark, Inc. 0.01% Add +0.7% 28,717 $5.3M
CANADA LIFE ASSURANCE Co 0.01% Reduce -1.6% 27,856 $5.2M
California State Teachers Retirement System 0.01% Reduce -8.8% 27,855 $5.2M
North Reef Capital Management LP 0.23% New 27,386 $5.1M
Sterling Capital Management LLC 0.07% Add +1.6% 26,521 $4.9M
Schroder Investment Management Group 0.00% New 24,989 $4.6M
Arrowstreet Capital, Limited Partnership 0.00% No change 24,858 $4.6M
GMO 0.01% Add +2.3% 24,222 $4.5M
Manufacturers Life Insurance Company, The 0.00% Reduce -0.6% 23,993 $4.4M
State Board of Administration of Florida Retirement System 0.01% Reduce -0.3% 23,538 $4.4M
Citigroup Inc. 0.00% Add +2.8% 23,009 $4.3M
Nicola Wealth Management LTD. 0.40% New 16,000 $4.3M
Royal Bank of Canada 0.00% Add +61.2% 22,376 $4.1M
Two Sigma Investments, LP 0.01% Add +18.0% 21,569 $4.0M

"% of holder's portfolio" is AMG's weight in each manager's 13F, not the share of Affiliated Managers Group the manager owns.

Show all 408 holders