Advanced Energy Industries, Inc. (AEIS) P/E Ratio History
ExpensiveTrading at 71.2x vs 5Y avg 41.7x · 90th percentile · Material premium to history · Data 1996–2026
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P/E Ratio Analysis
As of September 23, 2026, Advanced Energy Industries, Inc. (AEIS) trades at a price-to-earnings ratio of 71.2x, with a stock price of $273.43 and trailing twelve-month earnings per share of $5.19.
The current P/E is 71% above its 5-year average of 41.7x. Over the past five years, AEIS's P/E has ranged from a low of 14.9x to a high of 93.1x, placing the current valuation at the 90th percentile of its historical range.
Compared to the Industrials sector median P/E of 26.4x, AEIS trades at a 170% premium to its sector peers. The sector includes 397 companies with P/E ratios ranging from 0.1x to 194.2x.
The PEG ratio of 38.05 (P/E divided by 169% EPS growth) suggests the stock may be expensive 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, AEIS commands a significant premium over the S&P 500 median P/E of 25.5x. 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 AEIS 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.
AEIS Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
AEIS P/E vs Peers
Power Conversion and Power Electronics peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $18B | 59.6 | - | +56%Best | |
| $4B | 14.4Lowest | - | +25% | |
| $5B | 98.1 | 29.76 | -17% | |
| $10B | 636.1 | - | -92% | |
| $4B | 29.8 | 3.50 | -17% | |
| $14B | 102.1 | 2.95 | -32% | |
| $5B | 55.3 | 1.56Best | -10% | |
| $389B | 54.0 | 3.28 | +39% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
AEIS Historical P/E Data (1996–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q2 | - | $372.87 | $5.36 | 69.6x | +87% |
| FY2026 Q1 | - | $322.71 | $4.75 | 67.9x | +83% |
| FY2025 Q4 | Dec 31 2025 | $209.37 | $3.82 | 54.8x | +48% |
| FY2025 Q3 | - | $170.14 | $3.81 | 44.7x | +20% |
| FY2025 Q2 | Jun 30 2025 | $132.50 | $2.21 | 60.0x | +62% |
| FY2025 Q1 | Mar 31 2025 | $95.31 | $1.93 | 49.4x | +33% |
| FY2024 Q4 | - | $115.63 | $1.42 | 81.4x | +119% |
| FY2024 Q3 | Sep 30 2024 | $105.24 | $1.13 | 93.1x | +151% |
| FY2024 Q2 | Jun 30 2024 | $108.76 | $2.39 | 45.5x | +23% |
| FY2024 Q1 | Mar 31 2024 | $101.98 | $2.72 | 37.5x | +1% |
| FY2023 Q4 | Dec 31 2023 | $108.92 | $3.40 | 32.0x | -14% |
| FY2023 Q3 | Sep 30 2023 | $103.12 | $3.56 | 29.0x | -22% |
| FY2023 Q2 | Jun 30 2023 | $111.45 | $4.67 | 23.9x | -36% |
| FY2023 Q1 | Mar 31 2023 | $98.00 | $5.14 | 19.1x | -49% |
| FY2022 Q4 | Dec 31 2022 | $85.78 | $5.29 | 16.2x | -56% |
| FY2022 Q3 | Sep 30 2022 | $77.41 | $5.18 | 14.9x | -60% |
| FY2022 Q2 | - | $72.98 | $3.76 | 19.4x | -48% |
| FY2022 Q1 | - | $86.08 | $3.49 | 24.7x | -34% |
| FY2021 Q4 | Dec 31 2021 | $91.06 | $3.52 | 25.9x | -30% |
| FY2021 Q3 | - | $87.75 | $3.56 | 24.6x | -34% |
| FY2021 Q2 | Jun 30 2021 | $112.71 | $4.20 | 26.8x | -28% |
| FY2021 Q1 | Mar 31 2021 | $109.17 | $4.04 | 27.0x | -27% |
| FY2020 Q4 | - | $96.97 | $3.51 | 27.6x | -26% |
| FY2020 Q3 | Sep 30 2020 | $62.94 | $2.69 | 23.4x | -37% |
| FY2020 Q2 | - | $67.79 | $1.70 | 39.9x | +7% |
| FY2020 Q1 | - | $48.49 | $1.76 | 27.6x | -26% |
| FY2019 Q4 | - | $71.20 | $1.69 | 42.1x | +14% |
| FY2019 Q3 | Sep 30 2019 | $57.41 | $1.92 | 29.9x | -19% |
| FY2019 Q2 | Jun 30 2019 | $56.27 | $2.61 | 21.6x | -42% |
| FY2019 Q1 | Mar 31 2019 | $49.68 | $2.96 | 16.8x | -55% |
| FY2018 Q4 | Dec 31 2018 | $42.93 | $3.72 | 11.5x | -69% |
| FY2018 Q3 | Sep 30 2018 | $51.65 | $2.48 | 20.8x | -44% |
| FY2018 Q2 | Jun 30 2018 | $58.09 | $3.68 | 15.8x | -57% |
| FY2018 Q1 | Mar 31 2018 | $63.90 | $3.65 | 17.5x | -53% |
| FY2017 Q4 | Dec 31 2017 | $67.48 | $3.42 | 19.7x | -47% |
| FY2017 Q3 | Sep 30 2017 | $80.76 | $5.27 | 15.3x | -59% |
| FY2017 Q2 | Jun 30 2017 | $64.69 | $3.94 | 16.4x | -56% |
| FY2017 Q1 | Mar 31 2017 | $68.56 | $3.56 | 19.3x | -48% |
| FY2016 Q4 | Dec 31 2016 | $54.75 | $3.19 | 17.2x | -54% |
| FY2016 Q3 | Sep 30 2016 | $47.32 | $2.97 | 15.9x | -57% |
| FY2016 Q2 | - | $37.96 | $2.61 | 14.5x | -61% |
| FY2015 Q1 | - | $25.66 | $1.31 | 19.6x | -47% |
| FY2014 Q4 | Dec 31 2014 | $23.70 | $1.14 | 20.8x | -44% |
| FY2014 Q3 | - | $18.79 | $1.74 | 10.8x | -71% |
| FY2014 Q2 | Jun 30 2014 | $19.25 | $1.46 | 13.2x | -64% |
| FY2014 Q1 | Mar 31 2014 | $24.50 | $0.96 | 25.5x | -31% |
| FY2013 Q4 | - | $22.86 | $0.78 | 29.3x | -21% |
| FY2013 Q3 | Sep 30 2013 | $17.51 | $0.08 | 218.9x | +490% |
| FY2013 Q2 | Jun 30 2013 | $17.41 | $0.21 | 82.9x | +123% |
| FY2013 Q1 | Mar 31 2013 | $18.30 | $0.68 | 26.9x | -27% |
| FY2012 Q4 | Dec 31 2012 | $13.81 | $0.54 | 25.6x | -31% |
| FY2012 Q3 | Sep 30 2012 | $12.33 | $0.34 | 36.0x | -3% |
| FY2012 Q2 | Jun 30 2012 | $13.42 | $0.34 | 39.1x | +5% |
| FY2012 Q1 | Mar 31 2012 | $13.12 | $0.42 | 31.0x | -16% |
| FY2011 Q4 | Dec 31 2011 | $10.73 | $0.82 | 13.0x | -65% |
| FY2011 Q3 | Sep 30 2011 | $8.62 | $1.60 | 5.4x | -85% |
| FY2011 Q2 | - | $14.79 | $1.90 | 7.8x | -79% |
| FY2011 Q1 | - | $16.35 | $1.85 | 8.8x | -76% |
| FY2010 Q4 | Dec 31 2010 | $13.64 | $1.57 | 8.7x | -77% |
| FY2010 Q3 | - | $13.06 | $0.90 | 14.6x | -61% |
| FY2010 Q2 | Jun 30 2010 | $12.29 | $0.25 | 49.8x | +34% |
| FY2008 Q3 | - | $13.68 | $0.49 | 27.8x | -25% |
| FY2008 Q2 | Jun 30 2008 | $13.70 | $0.49 | 27.8x | -25% |
| FY2008 Q1 | Mar 31 2008 | $13.26 | $0.60 | 22.0x | -41% |
| FY2007 Q4 | Dec 31 2007 | $13.08 | $0.75 | 17.4x | -53% |
| FY2007 Q3 | Sep 30 2007 | $15.10 | $1.55 | 9.7x | -74% |
| FY2007 Q2 | Jun 30 2007 | $22.66 | $1.80 | 12.6x | -66% |
| FY2007 Q1 | Mar 31 2007 | $21.04 | $1.95 | 10.8x | -71% |
| FY2006 Q4 | Dec 31 2006 | $18.87 | $1.95 | 9.7x | -74% |
| FY2006 Q3 | Sep 30 2006 | $17.05 | $1.28 | 13.3x | -64% |
| FY2006 Q2 | Jun 30 2006 | $13.24 | $0.80 | 16.6x | -55% |
| FY2006 Q1 | Mar 31 2006 | $14.13 | $0.58 | 24.4x | -34% |
| FY2005 Q4 | Dec 31 2005 | $11.83 | $0.32 | 37.0x | -0% |
| FY2004 Q3 | - | $9.29 | $0.23 | 39.8x | +7% |
| FY2001 Q3 | Sep 30 2001 | $16.63 | $0.31 | 53.6x | +45% |
| FY2001 Q2 | Jun 30 2001 | $41.27 | $1.05 | 39.3x | +6% |
| FY2001 Q1 | Mar 31 2001 | $25.81 | $1.91 | 13.5x | -64% |
| FY2000 Q4 | Dec 31 2000 | $22.50 | $2.09 | 10.8x | -71% |
| FY2000 Q3 | Sep 30 2000 | $33.00 | $1.51 | 21.9x | -41% |
| FY2000 Q2 | Jun 30 2000 | $58.94 | $1.21 | 48.7x | +31% |
| FY2000 Q1 | Mar 31 2000 | $51.00 | $0.91 | 56.0x | +51% |
| FY1999 Q4 | Dec 31 1999 | $49.25 | $0.59 | 83.5x | +125% |
| FY1999 Q3 | - | $30.88 | $0.08 | 386.0x | +940% |
| FY1998 Q3 | Sep 30 1998 | $7.31 | $0.14 | 50.8x | +37% |
| FY1998 Q2 | - | $11.63 | $0.24 | 47.8x | +29% |
| FY1998 Q1 | - | $14.56 | $0.45 | 32.4x | -13% |
| FY1997 Q4 | Dec 31 1997 | $14.94 | $0.46 | 32.5x | -12% |
| FY1997 Q3 | - | $28.31 | $0.24 | 117.5x | +217% |
| FY1997 Q2 | Jun 30 1997 | $15.38 | $0.23 | 66.6x | +79% |
| FY1997 Q1 | Mar 31 1997 | $7.50 | $0.20 | 37.3x | +1% |
| FY1996 Q4 | - | $5.38 | $0.24 | 22.3x | -40% |
Average P/E for displayed period: 37.1x
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AEIS — Frequently Asked Questions
Quick answers to the most common questions about buying AEIS stock.
What is AEIS's P/E ratio?
Advanced Energy Industries, Inc. (AEIS) trailing twelve-month P/E ratio is 71.2x, based on TTM diluted EPS of $5.19. The 5-year average P/E is 41.7x and the historical range spans 14.9x to 93.1x.
Is AEIS stock overvalued or undervalued?
AEIS trades at 71.2x P/E, above its 5-year average of 41.7x. The 90th percentile ranking within the 14.9x–93.1x historical range indicates a premium to historical valuation.
Is AEIS stock expensive?
Yes, AEIS is expensive relative to its own history. The current P/E of 71.2x is above the 5-year average of 41.7x and also above the Industrials sector median of 26.4x. The stock sits at the 90th percentile of its 5-year valuation range.
What is AEIS's historical P/E range?
Over the past 5 years, AEIS's P/E ratio has ranged from 14.9x to 93.1x, with a median of 37.5x and an average of 41.7x. The current P/E of 71.2x places the stock at the 90th percentile of this range. Full historical data spans 1996–2026.
How does AEIS's P/E compare to the S&P 500?
AEIS trades at 71.2x P/E versus the S&P 500 median of 25.5x. The 179% premium to the market typically reflects higher expected earnings growth or quality.
How does AEIS's valuation compare to Industrials peers?
Advanced Energy Industries, Inc. P/E of 71.2x compares to the Industrials sector median of 26.4x. The premium reflects expected growth above peers or stronger fundamentals. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is AEIS's PEG ratio?
AEIS PEG ratio is 38.05, based on a P/E of 71.2x and EPS growth of 168.5%. A PEG above 2.0 indicates a premium valuation relative to earnings growth — typically considered expensive.
What is AEIS's earnings yield?
AEIS earnings yield is 1.40%, the inverse of its 71.2x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.