Affiliated Managers Group, Inc. (MGRB)

Affiliated Managers Group, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Affiliated Managers Group, Inc. (MGRB) is a Asset Management company based in US with a market capitalization of $448.6M. Revenue grew 19.8% year-over-year and the company generated $1B in free cash flow. This page tracks MGRB's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 4K employees · IPO Sep 29, 2020

Valuation

Valuation & price

$16.88as of May 17, 2026· -10.9% vs 52w high

0.8

P/E ratio

Latest-FY diluted EPS

0.14

P/B ratio

Market cap ÷ book equity

Dividend yield

Price — last 12 months

$18.95$17.51$16.07Jul 25Dec 25Jul 26
$16.0752-week range$18.95
Loading valuation history…

Fundamentals

Key fundamentals

$448.6M

Market cap

19.8%

Revenue growth (YoY)

86.0%

Gross margin

$1B

Free cash flow (USD)

$2.1B

Net debt

-8.4%

Share dilution

4/4

Graham criteria passed

Defensive-investor screen

Financial Services

Sector

Trajectory

Long-term trends

Revenue by year

20162025

$2.2B$2.4B

Free cash flow by year

20162025

$1B$1B

Gross margin by year

20212025

56.6%86.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

2

Insider buys · 90 days

3

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 7, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventJun 9, 2026Filing

    Credit Agreement Amendment

  • Insider sellJun 8, 2026Filing

    Insider Sell $5.9MHorgen Jay C. · Director, President and CEO · $5.9M

  • Insider buyJun 3, 2026Filing

    Insider Buy $229KFRANQUI ANNETTE · Director · $228.7K

  • 8-K eventMay 28, 2026Filing

    Annual Meeting Results

  • Insider sellMay 8, 2026Filing

    Insider Sell $1.0MRyan David Christopher · Director · $1M

  • Insider sellMay 8, 2026Filing

    Insider Sell $300KMatos Rodriguez Felix V. · Director · $300.2K

  • Quarterly reportMay 7, 2026Filing

    10-Q Filed

  • Insider buyMay 6, 2026Filing

    Insider Buy $459KCates G. Staley · Director · $458.7K

  • 8-K eventMay 1, 2026Filing

    Earnings Release

Questions

Frequently asked questions

What is Affiliated Managers Group, Inc.'s market cap?

Affiliated Managers Group, Inc. (MGRB) has a market capitalization of $448.6M.

What is MGRB's P/E ratio?

MGRB trades at a price-to-earnings ratio of 0.8, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is MGRB's price-to-book (P/B) ratio?

MGRB trades at 0.14 times book value per share.

Are insiders buying MGRB stock?

Yes — SEC Form 4 filings show 2 open-market insider buys and 3 sells at Affiliated Managers Group, Inc. in the last 90 days.

Same arena

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.