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Affiliated Managers Group, Inc. (AMG) stock

AMGNYSEInvestment AdviceFiscal year ends December 31Also trades as MGR, MGRB, MGRD, MGRE
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 9, 2026Score 15/305% below fair value
$401.93+0.61 (+0.15%)

Close on Nov 11, 2026Market cap $10.49BP/E 14.4Yield 0.01%

Affiliated Managers Group, Inc. grew revenue 14.5% to $2.34B over the twelve months to Sep 30, 2026. Free cash flow was $1.15B, up 24.4% from a year earlier. At the latest close the market valued the company at $10.49B, 14.4 times its earnings.

Revenue
$2.34B
+14.5% vs. a year earlier
Free cash flow
$1.15B
+24.4% vs. a year earlier
EPS, diluted
$27.96
+74.2% vs. a year earlier

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026

Valuation

Market cap
$10.49B
P/E ratio
14.4
Price to sales
4.49
Price to book
3.74
Dividend yield
0.01%
Free cash flow yield
10.95%

Fundamentals

Revenue
$2.34B
Net income
$817.20M
EPS, diluted
$27.96
Free cash flow
$1.15B
Book value per share
$107.46
Diluted shares
26M

Trading

Next earnings
Feb 11, 2027 (estimated, before the open)
Previous close
$401.32
Open
$402.15
Day's range
$396.99 – $408.07
Volume
502,361
Average volume (20 days)
356,500
Index membership
S&P MidCap 400 (since Feb 2020), Russell 1000, Russell 3000
Beta (5 years)
1.14
52-week range
$246.11 – $408.07
RSI (14 days)
60.8
Volatility (1 year)
33.3%
Relative volume
1.72×

On 2 of our idea lists: Buyback cannibals, New highs on volume

Index membership is inferred from the holdings of funds that track each index (IJH, SPMD, IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2009, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodAMGS&P 500DifferenceAMG per yearS&P 500 per year
1 month+3.8%-2.4%+6.2 pts
3 months+11.9%-1.2%+13.1 pts
Year to date+39.4%+12.3%+27.1 pts
1 year+56.0%+12.4%+43.6 pts
3 years+203.7%+78.8%+124.9 pts+44.8%+21.4%
5 years+120.1%+75.2%+44.9 pts+17.1%+11.9%
10 years+187.7%+311.1%−123.4 pts+11.1%+15.2%

Fifteen years at a glance

Fiscal years 2011 to 2025 and trailing twelve months, USD

Revenue

$2.34B+14.5% YoY

Operating income

–

Net income

$817.20M+53.8% YoY

EPS, diluted

$27.96+74.2% YoY

Free cash flow

$1.15B+24.4% YoY
Reported periodTrailing twelve months

Press releases

Releases Affiliated Managers filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Affiliated Managers

Investment Advice

Affiliated Managers Group, Inc. operates as a strategic partner to independent, partner-owned investment firms globally. The company invests in these partner firms, referred to as Affiliates, while enabling affiliate management teams to preserve operational autonomy and substantial equity ownership. AMG supports its partner firms with strategic resources, including growth capital, capital formation capabilities for product strategy and distribution, succession planning, and advisory services. Through these Affiliates, the firm provides investment management across differentiated strategies, including alternative asset classes such as private markets and liquid alternatives, as well as differentiated long-only strategies covering equities, multi-asset solutions, and fixed income to meet various client objectives.

Company profile, executives and history

Affiliated Managers stock: common questions

What is Affiliated Managers's stock price?

AMG closed at $401.93 on Nov 11, 2026, up 0.15% on the day. Over the past 52 weeks it traded between $246.11 and $408.07.

What is Affiliated Managers's market cap?

Affiliated Managers was worth $10.49B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is AMG's P/E ratio?

AMG trades at 14.4 times earnings, based on diluted earnings per share of $27.96 over the twelve months to Sep 30, 2026.

How much revenue does Affiliated Managers make?

Affiliated Managers reported revenue of $2.34B for the twelve months to Sep 30, 2026, up 14.5% from a year earlier.

Does Affiliated Managers pay a dividend?

Yes. Affiliated Managers paid $0.04 per share over the last twelve months, a yield of 0.01% at the latest price.

When does Affiliated Managers report earnings next?

Affiliated Managers is expected to report Q4 FY2026 results on Feb 11, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.

How has AMG stock performed over the past year?

Including dividends, AMG returned +56.0% over the past year, against +12.4% for the S&P 500.

Who are Affiliated Managers's competitors?

Companies most similar to Affiliated Managers by business, industry and size include VCTR, FHI, STEP, APAM, VRTS.

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