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Companies / Financials / Affiliated Managers Group, Inc.
AMG

Affiliated Managers Group, Inc.

FinancialsBanks & Brokers
Ticker AMGJUPITER, FLFiscal year ends DecemberBook value per share $111.28Diluted shares 27.3M

Affiliated Managers Group, Inc. (NYSE: AMG) is a strategic partner and investor in independent investment firms, which it calls Affiliates. The Affiliates retain day-to-day operating autonomy and partner ownership while drawing on AMG for growth capital, product development and distribution, succession planning, and… From the company’s description.

In fiscal 2025, Affiliated Managers Group, Inc. reported revenue of $2.07B, up 1.6% from fiscal 2024, and net income of $904.00M. Its pre-tax margin was 13.0%. Over the twelve months to Jun 30, 2026, revenue was $2.27B.

Fiscal year 2025 · ends 12-31Changes are against fiscal 2024The amber dot is the latest twelve months, to 2026-06-30
Sales & profitability
$2.07BFY2025
+1.6% year over year
Last 12 mo $2.27B
12.97%FY2025
−13.2 percentage points
Last 12 mo 15.06%
$904.00MFY2025
+22.1% year over year
Last 12 mo $1.05B
22.13%FY2025
+6.8 percentage points
Last 12 mo 28.19%
Cash & financing
$973.20MFY2025
+4.4% year over year
Last 12 mo $1.07B
$967.10MFY2025
+4.1% year over year
Last 12 mo $1.06B
0.83FY2025
Was 0.78× a year earlier
Last 12 mo 0.99
33.0MFY2025
−8.6% year over year
Last 12 mo 27.3M

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What Affiliated Managers Group, Inc. does

In the company’s own words

Affiliated Managers Group, Inc. (NYSE: AMG) is a strategic partner and investor in independent investment firms, which it calls Affiliates. The Affiliates retain day-to-day operating autonomy and partner ownership while drawing on AMG for growth capital, product development and distribution, succession planning, and strategic advice. They manage investment strategies and products for institutional and individual clients globally, including high-net-worth clients and families. AMG’s portfolio spans private markets, liquid alternatives, and differentiated long-only strategies, including equities, multi-asset, and fixed income; as of December 31, 2025, Affiliates managed approximately $813 billion in assets, including $146 billion in private markets and $227 billion in liquid alternatives. Products are offered through structures such as mutual funds, ETFs, separately managed accounts, and UCITS. AMG’s partnership model has developed over more than three decades, and its recent investments have expanded its focus on alternative strategies. As of December 31, 2025, AMG and its Affiliates had approximately 5,600 employees. Its website is www.amg.com.

Company details
Sector
Financials
Industry (SIC)
Banks & Brokers
Headquarters
JUPITER, FL
Fiscal year end
December
CIK
1004434
SIC
6282

Financial performance, year by year

Fiscal 2013–2025 · USD
$-251.09M$502.18M$1.26B$2.01B$2.76B2013201420152016201720182019202020212022202320242025Last 12 moLast 12 monthsLast 12 months

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns Affiliated Managers Group, Inc. — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

409
funds hold it
0 of 35
superinvestors hold it
$3.69B
held by funds, at market
43.4%
of shares held by funds
3
bond issues held by funds

Largest fund holders · Affiliated Managers Group, Inc.’s weight in each

iShares Core S&P Mid-Cap ETF
IJH · iShares Trust
0.25%of fund net assets
FULLERTHALER BEHAVIORAL SMALL CAP EQUITY
FTHNX · Capitol Series Trust
2.18%of fund net assets
VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.01%of fund net assets
Eaton Vance Atlanta Capital SMID-Cap Fund
EAASX · Eaton Vance Growth Trust
3.02%of fund net assets
Disciplined Value Mid Cap Fund
JVMAX · John Hancock Funds III
1.00%of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

Affiliated Managers Group, Inc.’s bonds, as funds hold them

Funds report holding 3 issues of Affiliated Managers Group, Inc.’s debt, $264.42M at market value — what funds hold, not the company’s total debt. Weighted-average coupon 4.82%, maturing 2030 to 2036.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

Put this business in context.

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  • “How do Affiliated Managers Group, Inc. and its peers compare on margins and cash generation over ten years?”
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