As of Nov 11, 2026, AMG's PEG ratio of 0.2 reflects its valuation relative to its growth rate. This result reflects a P/E ratio of 13.29 measured against EPS growth of 65.7%. When benchmarked against the trailing 4-quarter average of 0.16, AMG's PEG ratio reflects a 29% increase.
Affiliated Managers Group's ten years historical PEG ratio averages out to 0.41. Compared to historical data, AMG's 0.2 PEG ratio represents a decrease of 51%. AMG hit its maximum PEG ratio of 2.96 during the Jun 2017 quarter over the last ten years. The Dec 2020 quarter marked the lowest reading at 0.02, indicating the most attractive growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.22 | 11.45 | 53.1% |
| 2024 | N/A | 11.24 | -14.2% |
| 2023 | N/A | 7.89 | -35.6% |
| 2022 | 0.05 | 5.32 | 118.1% |
| 2021 | 0.06 | 12.05 | 214.5% |
| 2020 | 0.02 | 23.43 | 1,300% |
| 2019 | N/A | 273.35 | -93.2% |
| 2018 | N/A | 21.42 | -63% |
| 2017 | 0.41 | 16.69 | 40.9% |
| 2016 | N/A | 16.64 | -6.8% |
| 2015 | 0.91 | 17.05 | 18.8% |
| 2014 | 1.66 | 26.9 | 16.2% |
| 2013 | 0.31 | 31.94 | 102.1% |
| 2012 | 6.8 | 38.74 | 5.7% |
| 2011 | 3.39 | 30.17 | 8.9% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Sep 2026 | 0.18 | 12.09 | 65.7% |
| Jun 2026 | 0.1 | 10.93 | 108% |
| Mar 2026 | 0.12 | 10.29 | 87.3% |
| Dec 2025 | 0.22 | 11.45 | 53.1% |
| Sep 2025 | 1.59 | 13.06 | 8.2% |
| Jun 2025 | N/A | 13.21 | -21.5% |
| Mar 2025 | N/A | 11.71 | -28.4% |
| Dec 2024 | N/A | 11.24 | -14.2% |
| Sep 2024 | N/A | 10.55 | -50% |
| Jun 2024 | N/A | 8.24 | -37.7% |
| Mar 2024 | N/A | 8.36 | -32.8% |
| Dec 2023 | N/A | 7.89 | -35.6% |
| Sep 2023 | 0.03 | 3.86 | 144% |
| Jun 2023 | 0.04 | 4.92 | 117.6% |
| Mar 2023 | 0.04 | 4.78 | 116.2% |
Measured against past performance, AMG's PEG ratio comes in under the 3, 5 and 10-year averages.
Affiliated Managers Group's PEG of 0.2 is lower than the Financial Services sector and the industry average. In comparison with the Financial Services sector average of 0.51, Affiliated Managers Group's PEG is 61% lower.
Among its peers, AMG has a PEG ratio below stocks BLK and AB, while higher than BEN's.
AMG's Nov 11, 2026 PEG ratio comes in at 0.2.
Historical data over a 3-year period puts AMG's average PEG ratio at 0.44.
Historical data over a 5-year period puts AMG's average PEG ratio at 0.25.
In the last ten years, AMG's peak PEG ratio of 2.96 occurred in the Jun 2017 quarter.
At present, AMG's PEG ratio runs 51% lower than its 10-year historical average.
At 0.2, AMG's PEG ratio suggests the stock may be undervalued given its growth rate.
PEG equals PE divided by EPS growth rate (YoY TTM). As of Nov 11, 2026, Affiliated Managers Group carries a PE ratio of 13.29. Earnings grew at 65.7% over the TTM period ending Sep 2026. Applying the formula, this yields a PEG ratio of 0.2. PEG RATIO(0.2) = PE RATIO(13.29) / EPS GROWTH(65.7%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.