The Mosaic Company (MOS) P/E Ratio History
UndervaluedTrading at 14.5x vs 5Y avg 18.3x · 75th percentile · Below historical baseline · Data 1990–2026
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P/E Ratio Analysis
As of September 23, 2026, The Mosaic Company (MOS) trades at a price-to-earnings ratio of 14.5x, with a stock price of $24.73 and trailing twelve-month earnings per share of $0.14.
The current P/E is 21% below its 5-year average of 18.3x. Over the past five years, MOS's P/E has ranged from a low of 4.4x to a high of 111.5x, placing the current valuation at the 75th percentile of its historical range.
Compared to the Basic Materials sector median P/E of 22.7x, MOS trades at a 36% discount to its sector peers. The sector includes 123 companies with P/E ratios ranging from 0.4x to 159.7x.
Relative to the broader market, MOS 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 MOS 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.
MOS Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
MOS P/E vs Peers
Fertilizer and nutrient producers peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $36B | 15.9 | 0.39 | +249% | |
| $19B | 13.4Lowest | 0.31Best | +33% | |
| $7B | 30.0 | 0.52 | -44% | |
| $3B | 21.3 | - | +505%Best | |
| $99B | 77.6 | 9.82 | +28% | |
| $190B | 38.0 | 2.33 | -28% | |
| $40B | 36.9 | - | -39% | |
| $21B | 22.4 | - | -38% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
MOS Historical P/E Data (1990–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q2 | - | $21.19 | $0.19 | 111.5x | +273% |
| FY2026 Q1 | - | $25.50 | $2.34 | 10.9x | -64% |
| FY2025 Q4 | Dec 31 2025 | $24.09 | $3.88 | 6.2x | -79% |
| FY2025 Q3 | - | $34.68 | $3.86 | 9.0x | -70% |
| FY2025 Q2 | Jun 30 2025 | $36.48 | $2.95 | 12.4x | -59% |
| FY2025 Q1 | Mar 31 2025 | $27.01 | $1.16 | 23.3x | -22% |
| FY2024 Q4 | - | $24.58 | $0.55 | 44.7x | +50% |
| FY2024 Q3 | Sep 30 2024 | $26.78 | $1.13 | 23.7x | -21% |
| FY2024 Q2 | Jun 30 2024 | $28.90 | $0.74 | 39.2x | +31% |
| FY2024 Q1 | Mar 31 2024 | $32.46 | $2.35 | 13.8x | -54% |
| FY2023 Q4 | Dec 31 2023 | $35.73 | $3.49 | 10.2x | -66% |
| FY2023 Q3 | Sep 30 2023 | $35.60 | $3.90 | 9.1x | -69% |
| FY2023 Q2 | Jun 30 2023 | $35.00 | $6.33 | 5.5x | -81% |
| FY2023 Q1 | Mar 31 2023 | $45.88 | $8.07 | 5.7x | -81% |
| FY2022 Q4 | Dec 31 2022 | $43.87 | $9.98 | 4.4x | -85% |
| FY2022 Q3 | Sep 30 2022 | $48.33 | $10.22 | 4.7x | -84% |
| FY2022 Q2 | - | $47.23 | $8.77 | 5.4x | -82% |
| FY2022 Q1 | - | $66.50 | $7.06 | 9.4x | -68% |
| FY2021 Q4 | Dec 31 2021 | $39.29 | $4.28 | 9.2x | -69% |
| FY2021 Q3 | - | $35.72 | $4.69 | 7.6x | -75% |
| FY2021 Q2 | Jun 30 2021 | $31.91 | $3.70 | 8.6x | -71% |
| FY2021 Q1 | Mar 31 2021 | $31.61 | $2.68 | 11.8x | -61% |
| FY2020 Q4 | - | $23.01 | $1.73 | 13.3x | -55% |
| FY2019 Q2 | Jun 30 2019 | $25.03 | $0.67 | 37.4x | +25% |
| FY2019 Q1 | Mar 31 2019 | $27.31 | $1.45 | 18.8x | -37% |
| FY2018 Q4 | Dec 31 2018 | $29.21 | $1.22 | 23.9x | -20% |
| FY2017 Q3 | Sep 30 2017 | $21.59 | $0.98 | 22.1x | -26% |
| FY2017 Q2 | Jun 30 2017 | $22.83 | $0.44 | 52.3x | +75% |
| FY2017 Q1 | Mar 31 2017 | $29.18 | $0.13 | 230.7x | +672% |
| FY2016 Q4 | Dec 31 2016 | $29.33 | $0.86 | 34.1x | +14% |
| FY2016 Q3 | Sep 30 2016 | $24.46 | $1.25 | 19.6x | -35% |
| FY2016 Q2 | - | $26.18 | $1.59 | 16.5x | -45% |
| FY2016 Q1 | - | $27.00 | $2.70 | 10.0x | -67% |
| FY2015 Q4 | - | $27.59 | $2.77 | 10.0x | -67% |
| FY2015 Q3 | Sep 30 2015 | $31.11 | $3.29 | 9.5x | -68% |
| FY2015 Q2 | - | $46.85 | $3.38 | 13.9x | -54% |
| FY2015 Q1 | - | $46.06 | $2.94 | 15.7x | -48% |
| FY2014 Q4 | Dec 31 2014 | $45.65 | $2.68 | 17.0x | -43% |
| FY2014 Q3 | - | $44.41 | $0.86 | 51.6x | +73% |
| FY2014 Q2 | Jun 30 2014 | $49.45 | $0.61 | 81.1x | +171% |
| FY2014 Q1 | Mar 31 2014 | $50.00 | $1.11 | 45.0x | +51% |
| FY2013 Q4 | - | $47.27 | $1.38 | 34.3x | +15% |
| FY2013 Q3 | Sep 30 2013 | $43.02 | $3.71 | 11.6x | -61% |
| FY2013 Q2 | May 31 2013 | $60.82 | $4.43 | 13.7x | -54% |
| FY2013 Q1 | - | $58.54 | $4.48 | 13.1x | -56% |
| FY2012 Q4 | Nov 30 2012 | $54.06 | $4.31 | 12.5x | -58% |
| FY2012 Q3 | Aug 31 2012 | $57.91 | $4.24 | 13.7x | -54% |
| FY2012 Q2 | - | $47.68 | $4.40 | 10.8x | -64% |
| FY2012 Q1 | Feb 29 2012 | $57.75 | $4.66 | 12.4x | -59% |
| FY2011 Q4 | Nov 30 2011 | $52.76 | $5.23 | 10.1x | -66% |
| FY2011 Q3 | Aug 31 2011 | $71.13 | $6.12 | 11.6x | -61% |
| FY2011 Q2 | - | $70.85 | $5.62 | 12.6x | -58% |
| FY2011 Q1 | Feb 28 2011 | $85.85 | $5.51 | 15.6x | -48% |
| FY2010 Q4 | - | $67.63 | $4.80 | 14.1x | -53% |
| FY2010 Q3 | - | $58.66 | $2.75 | 21.3x | -29% |
| FY2010 Q2 | May 31 2010 | $46.17 | $2.31 | 20.0x | -33% |
| FY2010 Q1 | Feb 28 2010 | $58.39 | $1.30 | 44.9x | +50% |
| FY2009 Q4 | Nov 30 2009 | $54.45 | $0.93 | 58.5x | +96% |
| FY2009 Q3 | Aug 31 2009 | $48.47 | $2.84 | 17.1x | -43% |
| FY2009 Q2 | May 31 2009 | $54.70 | $5.26 | 10.4x | -65% |
| FY2009 Q1 | Feb 28 2009 | $43.05 | $6.87 | 6.3x | -79% |
| FY2008 Q4 | Nov 30 2008 | $30.35 | $7.91 | 3.8x | -87% |
| FY2008 Q3 | Aug 31 2008 | $106.74 | $6.65 | 16.1x | -46% |
| FY2008 Q2 | May 31 2008 | $125.32 | $4.69 | 26.7x | -11% |
| FY2008 Q1 | Feb 29 2008 | $111.30 | $3.21 | 34.7x | +16% |
| FY2007 Q4 | Nov 30 2007 | $69.15 | $2.14 | 32.3x | +8% |
| FY2007 Q3 | Aug 31 2007 | $42.02 | $1.40 | 30.0x | +0% |
| FY2007 Q2 | - | $35.13 | $0.96 | 36.6x | +22% |
| FY2007 Q1 | Feb 28 2007 | $25.44 | $0.07 | 363.4x | +1116% |
| FY2006 Q1 | - | $15.90 | $0.37 | 43.0x | +44% |
| FY2005 Q4 | Nov 30 2005 | $13.54 | $0.65 | 20.8x | -30% |
| FY2005 Q3 | Aug 31 2005 | $16.15 | $0.49 | 33.0x | +10% |
| FY1999 Q1 | Mar 31 1999 | $20.44 | $0.06 | 340.7x | +1040% |
| FY1998 Q3 | Sep 30 1998 | $19.38 | $0.53 | 36.6x | +22% |
| FY1998 Q2 | - | $30.13 | $1.10 | 27.4x | -8% |
| FY1998 Q1 | - | $38.06 | $0.75 | 50.7x | +70% |
| FY1997 Q4 | Dec 31 1997 | $32.75 | $0.85 | 38.5x | +29% |
| FY1997 Q2 | Jun 30 1997 | $35.00 | $2.03 | 17.2x | -42% |
| FY1997 Q1 | Mar 31 1997 | $36.13 | $1.86 | 19.4x | -35% |
| FY1996 Q4 | - | $39.13 | $1.36 | 28.8x | -4% |
| FY1996 Q3 | Sep 30 1996 | $39.13 | $1.56 | 25.1x | -16% |
| FY1996 Q2 | Jun 30 1996 | $37.63 | $1.84 | 20.5x | -32% |
| FY1996 Q1 | Mar 31 1996 | $36.50 | $1.61 | 22.7x | -24% |
| FY1995 Q4 | Dec 31 1995 | $40.75 | $2.46 | 16.6x | -45% |
| FY1995 Q3 | Sep 30 1995 | $31.69 | $2.20 | 14.4x | -52% |
| FY1995 Q2 | Jun 30 1995 | $27.06 | $1.94 | 13.9x | -53% |
| FY1995 Q1 | Mar 31 1995 | $24.75 | $1.77 | 14.0x | -53% |
| FY1994 Q4 | Dec 31 1994 | $21.88 | $1.12 | 19.5x | -35% |
| FY1994 Q3 | Sep 30 1994 | $22.25 | $0.61 | 36.5x | +22% |
| FY1992 Q4 | - | $21.31 | $1.58 | 13.5x | -55% |
| FY1992 Q3 | Sep 30 1992 | $20.88 | $1.99 | 10.5x | -65% |
| FY1992 Q2 | - | $21.44 | $2.00 | 10.7x | -64% |
| FY1992 Q1 | - | $27.00 | $2.43 | 11.1x | -63% |
| FY1991 Q4 | - | $28.38 | $1.94 | 14.6x | -51% |
| FY1991 Q3 | Sep 30 1991 | $27.31 | $1.91 | 14.3x | -52% |
| FY1991 Q2 | Jun 30 1991 | $23.06 | $1.89 | 12.2x | -59% |
| FY1991 Q1 | Mar 31 1991 | $21.69 | $1.74 | 12.5x | -58% |
| FY1990 Q4 | Dec 31 1990 | $17.44 | $1.68 | 10.4x | -65% |
| FY1990 Q3 | Sep 30 1990 | $16.75 | $1.63 | 10.3x | -66% |
| FY1990 Q2 | Jun 30 1990 | $17.56 | $1.57 | 11.2x | -63% |
Average P/E for displayed period: 29.9x
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Historical Returns
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Peer Comparison
Compare growth, multiples, and margins vs sector.
MOS — Frequently Asked Questions
Quick answers to the most common questions about buying MOS stock.
What is MOS's P/E ratio?
The Mosaic Company (MOS) trailing twelve-month P/E ratio is 14.5x, based on TTM diluted EPS of $0.14. The 5-year average P/E is 18.3x and the historical range spans 4.4x to 111.5x.
Is MOS stock overvalued or undervalued?
MOS trades at 14.5x P/E, below its 5-year average of 18.3x. At the 75th percentile of its historical range (4.4x–111.5x), the stock is priced at a discount to its own history.
Is MOS stock expensive?
No, MOS is not expensive on a historical basis. The current P/E of 14.5x is below the 5-year average of 18.3x and sits at the 75th percentile of its valuation range.
What is MOS's historical P/E range?
Over the past 5 years, MOS's P/E ratio has ranged from 4.4x to 111.5x, with a median of 9.4x and an average of 18.3x. The current P/E of 14.5x places the stock at the 75th percentile of this range. Full historical data spans 1990–2026.
How does MOS's P/E compare to the S&P 500?
MOS trades at 14.5x P/E versus the S&P 500 median of 25.5x. The 43% discount to the market suggests lower growth expectations or perceived higher risk.
How does MOS's valuation compare to Basic Materials peers?
The Mosaic Company P/E of 14.5x compares to the Basic Materials sector median of 22.7x. 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 MOS's PEG ratio?
MOS PEG ratio is N/A, based on a P/E of 14.5x and EPS growth of 209.1%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is MOS's earnings yield?
MOS earnings yield is 6.88%, the inverse of its 14.5x 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.