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Affiliated Managers Group, Inc. (AMG)

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

Affiliated Managers Group, Inc. (AMG) is a Asset Management company based in US with a market capitalization of $8.1B. Revenue grew 19.8% year-over-year and the company generated $1B in free cash flow. This page tracks AMG's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 4.1K employees · IPO Nov 21, 1997

Valuation

Valuation & price

$293.91 · as of May 17, 2026 · -17.8% vs 52w high

13.5

P/E ratio

Latest-FY diluted EPS

2.50

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$357$279$200Jul 25Dec 25Jul 26Jul 7, 25$200.72Jul 9, 25$203.83Jul 11, 25$204.95Jul 15, 25$200.22Jul 17, 25$210.72Jul 21, 25$206.66Jul 23, 25$210.22Jul 25, 25$215.77Jul 29, 25$211.21Jul 31, 25$209.87Aug 4, 25$214.52Aug 6, 25$213.88Aug 11, 25$214.02Aug 13, 25$223.35Aug 15, 25$218.70Aug 19, 25$217.65Aug 21, 25$218.35Aug 25, 25$224.38Aug 27, 25$227.79Aug 29, 25$224.82Sep 3, 25$230.64Sep 5, 25$230.28Sep 9, 25$231.96Sep 11, 25$235.96Sep 16, 25$234.78Sep 18, 25$244.34Sep 22, 25$244.01Sep 24, 25$237.24Sep 26, 25$239.04Sep 30, 25$238.43Oct 2, 25$236.55Oct 6, 25$244.90Oct 8, 25$242.13Oct 10, 25$230.78Oct 14, 25$239.13Oct 16, 25$233.85Oct 21, 25$238.80Oct 23, 25$238.95Oct 27, 25$242.01Oct 29, 25$237.90Oct 31, 25$237.96Nov 4, 25$251.44Nov 6, 25$258.79Nov 10, 25$259.57Nov 12, 25$264.80Nov 14, 25$258.31Nov 18, 25$250.46Nov 20, 25$252.92Nov 25, 25$266.11Nov 28, 25$268.83Dec 2, 25$266.16Dec 4, 25$271.69Dec 8, 25$270.21Dec 10, 25$279.60Dec 12, 25$277.41Dec 16, 25$273.15Dec 18, 25$274.83Dec 22, 25$287.67Dec 24, 25$291.13Dec 29, 25$292.08Jan 2, 26$288.85Jan 6, 26$310.31Jan 8, 26$307.31Jan 12, 26$312.29Jan 14, 26$315.19Jan 16, 26$326.12Jan 21, 26$327.96Jan 23, 26$319.82Jan 27, 26$307.56Jan 29, 26$312.77Feb 2, 26$316.32Feb 4, 26$311.24Feb 9, 26$304.62Feb 11, 26$308.09Feb 13, 26$329.79Feb 18, 26$330.75Feb 20, 26$287.69Feb 24, 26$302.14Feb 26, 26$312.94Mar 2, 26$312.92Mar 4, 26$303.13Mar 6, 26$285.77Mar 10, 26$280.82Mar 12, 26$270.43Mar 17, 26$278.86Mar 19, 26$278.67Mar 23, 26$275.28Mar 25, 26$280.66Mar 27, 26$268.98Mar 31, 26$276.70Apr 2, 26$265.51Apr 7, 26$270.31Apr 9, 26$286.32Apr 13, 26$291.10Apr 15, 26$301.15Apr 17, 26$294.98Apr 22, 26$301.30Apr 24, 26$287.44Apr 28, 26$292.47Apr 30, 26$294.67May 4, 26$297.53May 6, 26$306.02May 8, 26$302.80May 12, 26$301.53May 14, 26$302.10May 18, 26$297.03May 20, 26$301.34May 22, 26$301.96May 28, 26$302.96Jun 1, 26$302.45Jun 3, 26$311.61Jun 5, 26$336.81Jun 9, 26$342.12Jun 11, 26$344.33Jun 15, 26$352.93Jun 17, 26$355.67Jun 22, 26$357.31Jun 24, 26$339.10Jun 26, 26$341.98Jul 2, 26$344.60
$200.2252-week range$357.50
Loading valuation history…

Fundamentals

Key fundamentals

$8.1B

Market cap

19.8%

Revenue growth (YoY)

86.0%

Gross margin

$1B

Free cash flow (USD)

$2.1B

Net debt

-8.4%

Share dilution

2/4

Graham criteria passed

Defensive-investor screen

Financial Services

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$2.2BFY 2017$2.3BFY 2018$2.4BFY 2019$2.2BFY 2020$2.0BFY 2021$2.4BFY 2022$2.3BFY 2023$2.1BFY 2024$2.0BFY 2025$2.4B
$2.2B$2.4B

Free cash flow by year

2016 → 2025

FY 2016$1.0BFY 2017$1.2BFY 2018$1.1BFY 2019$919.5MFY 2020$1.0BFY 2021$1.3BFY 2022$1.0BFY 2023$861.9MFY 2024$928.7MFY 2025$1.0B
$1B$1B

Gross margin by year

2021 → 2025

FY 202156.6%FY 202254.0%FY 202355.9%FY 202455.1%FY 202586.0%
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 eventCredit Agreement AmendmentJun 9, 2026Filing
  • Insider sellInsider Sell $5.9MHorgen Jay C. · Director, President and CEO · $5.9MJun 8, 2026Filing
  • Insider buyInsider Buy $229KFRANQUI ANNETTE · Director · $228.7KJun 3, 2026Filing
  • 8-K eventAnnual Meeting ResultsMay 28, 2026Filing
  • Insider sellInsider Sell $1.0MRyan David Christopher · Director · $1MMay 8, 2026Filing
  • Insider sellInsider Sell $300KMatos Rodriguez Felix V. · Director · $300.2KMay 8, 2026Filing
  • Quarterly report10-Q FiledMay 7, 2026Filing
  • Insider buyInsider Buy $459KCates G. Staley · Director · $458.7KMay 6, 2026Filing
  • 8-K eventEarnings ReleaseMay 1, 2026Filing

Questions

Frequently asked questions

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

Affiliated Managers Group, Inc. (AMG) has a market capitalization of $8.1B.

What is AMG's P/E ratio?

AMG trades at a price-to-earnings ratio of 13.5, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

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

AMG trades at 2.50 times book value per share.

Are insiders buying AMG 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.

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Timeline

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

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

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.