Post Holdings, Inc. (POST) P/E Ratio History
UndervaluedTrading at 13.8x vs 5Y avg 20.1x · 20th percentile · Below historical baseline · Data 2012–2026
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P/E Ratio Analysis
As of September 23, 2026, Post Holdings, Inc. (POST) trades at a price-to-earnings ratio of 13.8x, with a stock price of $75.97 and trailing twelve-month earnings per share of $5.71.
The current P/E is 32% below its 5-year average of 20.1x. Over the past five years, POST's P/E has ranged from a low of 6.5x to a high of 85.4x, placing the current valuation at the 20th percentile of its historical range.
Compared to the Consumer Defensive sector median P/E of 19.0x, POST trades at a 28% discount to its sector peers. The sector includes 146 companies with P/E ratios ranging from 0.1x to 194.0x.
The PEG ratio of 0.06 (P/E divided by -2% 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, POST trades at a notable discount to 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 POST 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.
POST Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
POST P/E vs Peers
Diversified packaged food brands peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $29B | 21.5 | 3.19 | +41% | |
| $6B | 10.1 | - | +6% | |
| $13B | 16.9 | 15.96 | +0% | |
| $885M | 9.8Lowest | 0.41Best | -26% | |
| $3B | 22.8 | - | +184%Best | |
| $1B | 10.1 | - | -35% | |
| $40B | 36.9 | - | -39% | |
| $21B | 22.4 | - | -38% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
POST Historical P/E Data (2012–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q3 | - | $88.26 | $5.44 | 16.2x | -65% |
| FY2026 Q2 | - | $98.86 | $5.94 | 16.6x | -64% |
| FY2026 Q1 | Dec 31 2025 | $99.05 | $5.41 | 18.3x | -60% |
| FY2025 Q4 | - | $107.48 | $5.48 | 19.6x | -57% |
| FY2025 Q3 | Jun 30 2025 | $109.03 | $5.88 | 18.5x | -59% |
| FY2025 Q2 | Mar 31 2025 | $116.36 | $5.62 | 20.7x | -55% |
| FY2025 Q1 | - | $114.46 | $6.07 | 18.9x | -59% |
| FY2024 Q4 | Sep 30 2024 | $115.75 | $5.64 | 20.5x | -55% |
| FY2024 Q3 | Jun 30 2024 | $104.16 | $5.37 | 19.4x | -58% |
| FY2024 Q2 | Mar 31 2024 | $106.28 | $5.22 | 20.4x | -56% |
| FY2024 Q1 | Dec 31 2023 | $88.06 | $4.66 | 18.9x | -59% |
| FY2023 Q4 | Sep 30 2023 | $85.74 | $4.83 | 17.8x | -61% |
| FY2023 Q3 | Jun 30 2023 | $86.65 | $5.14 | 16.9x | -63% |
| FY2023 Q2 | Mar 31 2023 | $89.87 | $6.48 | 13.9x | -70% |
| FY2023 Q1 | Dec 31 2022 | $90.26 | $13.96 | 6.5x | -86% |
| FY2022 Q4 | Sep 30 2022 | $81.91 | $12.19 | 6.7x | -85% |
| FY2022 Q3 | - | $82.35 | $11.26 | 7.3x | -84% |
| FY2022 Q2 | - | $69.26 | $7.59 | 9.1x | -80% |
| FY2022 Q1 | Dec 31 2021 | $75.15 | $0.88 | 85.4x | +87% |
| FY2021 Q4 | - | $73.44 | $2.34 | 31.4x | -31% |
| FY2021 Q3 | Jun 30 2021 | $72.31 | $2.78 | 26.0x | -43% |
| FY2021 Q2 | Mar 31 2021 | $70.48 | $4.25 | 16.6x | -64% |
| FY2020 Q1 | - | $72.73 | $1.33 | 54.7x | +19% |
| FY2019 Q4 | Sep 30 2019 | $70.56 | $1.62 | 43.6x | -5% |
| FY2019 Q3 | Jun 30 2019 | $69.31 | $2.23 | 31.1x | -32% |
| FY2019 Q2 | Mar 31 2019 | $72.93 | $3.31 | 22.0x | -52% |
| FY2019 Q1 | Dec 31 2018 | $59.42 | $3.93 | 15.1x | -67% |
| FY2018 Q4 | Sep 30 2018 | $65.36 | $6.08 | 10.8x | -77% |
| FY2018 Q3 | Jun 30 2018 | $57.35 | $6.52 | 8.8x | -81% |
| FY2018 Q2 | Mar 31 2018 | $50.51 | $4.35 | 11.6x | -75% |
| FY2018 Q1 | Dec 31 2017 | $52.82 | $3.09 | 17.1x | -63% |
| FY2017 Q4 | Sep 30 2017 | $58.85 | $0.49 | 119.8x | +162% |
| FY2017 Q2 | Mar 31 2017 | $58.35 | $0.68 | 85.9x | +88% |
| FY2017 Q1 | Dec 31 2016 | $53.59 | $0.81 | 66.4x | +45% |
| FY2016 Q1 | - | $41.13 | $0.07 | 587.6x | +1183% |
| FY2014 Q1 | - | $32.85 | $0.16 | 206.5x | +351% |
| FY2013 Q4 | Sep 30 2013 | $26.91 | $0.46 | 58.2x | +27% |
| FY2013 Q3 | Jun 30 2013 | $29.11 | $0.80 | 36.4x | -21% |
| FY2013 Q2 | Mar 31 2013 | $28.62 | $1.16 | 24.7x | -46% |
| FY2013 Q1 | Dec 31 2012 | $22.83 | $1.30 | 17.6x | -62% |
| FY2012 Q4 | Sep 30 2012 | $20.04 | $1.44 | 13.9x | -70% |
Average P/E for displayed period: 45.8x
POST Chart Terminal
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Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
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Peer Comparison
Compare growth, multiples, and margins vs sector.
POST — Frequently Asked Questions
Quick answers to the most common questions about buying POST stock.
What is POST's P/E ratio?
Post Holdings, Inc. (POST) trailing twelve-month P/E ratio is 13.8x, based on TTM diluted EPS of $5.71. The 5-year average P/E is 20.1x and the historical range spans 6.5x to 85.4x.
Is POST stock overvalued or undervalued?
POST trades at 13.8x P/E, below its 5-year average of 20.1x. At the 20th percentile of its historical range (6.5x–85.4x), the stock is priced at a discount to its own history.
Is POST stock expensive?
No, POST is not expensive on a historical basis. The current P/E of 13.8x is below the 5-year average of 20.1x and sits at the 20th percentile of its valuation range.
What is POST's historical P/E range?
Over the past 5 years, POST's P/E ratio has ranged from 6.5x to 85.4x, with a median of 18.5x and an average of 20.1x. The current P/E of 13.8x places the stock at the 20th percentile of this range. Full historical data spans 2012–2026.
How does POST's P/E compare to the S&P 500?
POST trades at 13.8x P/E versus the S&P 500 median of 25.5x. The 46% discount to the market suggests lower growth expectations or perceived higher risk.
How does POST's valuation compare to Consumer Defensive peers?
Post Holdings, Inc. P/E of 13.8x compares to the Consumer Defensive sector median of 19.0x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is POST's PEG ratio?
POST PEG ratio is 0.06, based on a P/E of 13.8x and EPS growth of -2.3%. A PEG below 1.0 indicates the valuation is supported by the earnings growth rate — typically considered attractive.
What is POST's earnings yield?
POST earnings yield is 7.25%, the inverse of its 13.8x 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.