Affiliated Managers Group, Inc. (AMG) P/E Ratio History
Historical price-to-earnings valuation from 1998 to 2025
Loading P/E history...
AMG Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 6, 2026, Affiliated Managers Group, Inc. (AMG) trades at a price-to-earnings ratio of 13.4x, with a stock price of $303.64 and trailing twelve-month earnings per share of $22.75.
The current P/E is 24% above its 5-year average of 10.8x. Over the past five years, AMG's P/E has ranged from a low of 4.4x to a high of 18.3x, placing the current valuation at the 80th percentile of its historical range.
Compared to the Financial Services sector median P/E of 13.3x, AMG is roughly in line with its sector peers. The sector includes 779 companies with P/E ratios ranging from 0.0x to 197.4x.
The PEG ratio of 0.34 (P/E divided by 50% EPS growth) suggests the stock may be undervalued relative to its earnings growth. Peter Lynch popularized the rule that a PEG below 1.0 indicates an attractive entry point.
Relative to the broader market, AMG trades at a notable discount to the S&P 500 median P/E of 25.1x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our AMG DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
AMG P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $16B | 33.5 | - | +7% | |
| $959M | 7.2Lowest | 0.48Best | +18% | |
| $473M | 9.8 | 1.18 | +14% | |
| $163B | 25.0 | 3.07 | +15% | |
| $42B | 18.1 | 2.05 | +47% | |
| $23B | 11.3 | - | +1% | |
| $3B | 9.3 | 2.61 | +11% | |
| $301B | 23.8 | 2.67 | +53%Best |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
AMG Historical P/E Data (1998–2025)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $288.28 | $23.08 | 12.5x | -52% |
| FY2025 Q3 | $238.43 | $16.37 | 14.6x | -44% | |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $196.77 | $13.28 | 14.8x | -43% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $168.03 | $12.74 | 13.2x | -49% |
| FY2024 Q4 | $184.92 | $14.68 | 12.6x | -51% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $177.80 | $15.33 | 11.6x | -55% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $156.23 | $17.02 | 9.2x | -65% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $167.47 | $18.01 | 9.3x | -64% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $151.42 | $17.34 | 8.7x | -66% |
| FY2023 Q3 | Sat Sep 30 2023 00:00:00 GM | $130.34 | $29.59 | 4.4x | -83% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $149.89 | $26.92 | 5.6x | -78% |
| FY2023 Q1 | Fri Mar 31 2023 00:00:00 GM | $142.42 | $26.35 | 5.4x | -79% |
Average P/E for displayed period: 25.9x
See AMG's True Return
Price is only half the story. See total return with reinvested dividends.
Launch CalculatorIs AMG Undervalued?
DCF intrinsic value, peer multiples, and analyst estimates — see what the stock is really worth.
View ValuationCompare AMG vs BRK-A
Side-by-side business, growth, and profitability comparison vs Berkshire Hathaway Inc..
Start ComparisonAMG — Frequently Asked Questions
Quick answers to the most common questions about buying AMG stock.
Is AMG stock overvalued or undervalued?
AMG trades at 13.4x P/E, above its 5-year average of 10.8x. The 80th percentile ranking indicates a premium to historical valuation.
How does AMG's valuation compare to peers?
Affiliated Managers Group, Inc. P/E of 13.4x compares to sector median of 13.3x. The premium reflects expected growth above peers.
What is AMG's PEG ratio?
AMG PEG ratio is 0.34. Below 1.0 indicates valuation is supported by earnings growth rate. Historical P/E data spans 1998-2025.