Kosmos Energy Ltd. (KOS) P/E Ratio History
Deep ValueTrading at -1.7x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2011–2024
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P/E Ratio Analysis
As of June 21, 2026, Kosmos Energy Ltd. (KOS) trades at a price-to-earnings ratio of -1.7x, with a stock price of $2.45 and trailing twelve-month earnings per share of $-1.61.
The current P/E is 102% below its 5-year average of 66.8x. Over the past five years, KOS's P/E has ranged from a low of 5.5x to a high of 553.1x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Energy sector median P/E of 15.5x, KOS trades at a 111% discount to its sector peers. The sector includes 173 companies with P/E ratios ranging from 1.6x to 166.4x.
Relative to the broader market, KOS trades at a notable discount to the S&P 500 median P/E of 24.4x. 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 KOS 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.
KOS Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
KOS P/E vs Peers
Offshore focused exploration and production peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $12B | 8.3 | - | +75%Best | |
| $3B | 4.8 | - | -15% | |
| $6B | 8.1 | - | -15% | |
| $2B | 3.2Lowest | 0.15Best | -6% | |
| $15B | 11.0 | - | +14% | |
| $7B | 166.4 | - | -95% | |
| $47B | 16.6 | - | +29% | |
| $15B | 14.4 | - | -12% | |
| $72B | 20.5 | - | -24% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
KOS Historical P/E Data (2011–2024)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2024 Q4 | - | $3.42 | $0.39 | 8.8x | -89% |
| FY2024 Q3 | Sep 30 2024 | $4.03 | $0.44 | 9.2x | -88% |
| FY2024 Q2 | Jun 30 2024 | $5.54 | $0.53 | 10.5x | -87% |
| FY2024 Q1 | Mar 31 2024 | $5.96 | $0.46 | 13.0x | -83% |
| FY2023 Q4 | Dec 31 2023 | $6.71 | $0.44 | 15.3x | -80% |
| FY2023 Q3 | Sep 30 2023 | $8.18 | $0.15 | 55.0x | -29% |
| FY2023 Q2 | Jun 30 2023 | $5.99 | $0.44 | 13.7x | -82% |
| FY2023 Q1 | Mar 31 2023 | $7.44 | $0.64 | 11.6x | -85% |
| FY2022 Q4 | Dec 31 2022 | $6.36 | $0.47 | 13.4x | -83% |
| FY2022 Q3 | Sep 30 2022 | $5.17 | $0.94 | 5.5x | -93% |
| FY2022 Q2 | - | $6.19 | $0.40 | 15.4x | -80% |
| FY2022 Q1 | - | $7.19 | $0.01 | 553.1x | +609% |
| FY2019 Q3 | Sep 30 2019 | $6.24 | $0.38 | 16.4x | -79% |
| FY2019 Q2 | Jun 30 2019 | $6.27 | $0.03 | 209.0x | +168% |
| FY2015 Q3 | Sep 30 2015 | $5.58 | $0.07 | 79.7x | +2% |
| FY2015 Q1 | - | $7.91 | $0.32 | 24.7x | -68% |
| FY2014 Q4 | Dec 31 2014 | $8.39 | $0.72 | 11.7x | -85% |
| FY2014 Q3 | - | $9.96 | $0.40 | 24.8x | -68% |
| FY2014 Q2 | Jun 30 2014 | $11.23 | $0.23 | 48.6x | -38% |
| FY2012 Q2 | Jun 30 2012 | $11.05 | $0.06 | 197.3x | +153% |
| FY2012 Q1 | Mar 31 2012 | $13.24 | $0.10 | 132.8x | +70% |
| FY2011 Q4 | Dec 31 2011 | $12.26 | $0.05 | 246.7x | +216% |
Average P/E for displayed period: 78.0x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
15+ years return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
KOS — Frequently Asked Questions
Quick answers to the most common questions about buying KOS stock.
What is KOS's P/E ratio?
Kosmos Energy Ltd. (KOS) trailing twelve-month P/E ratio is -1.7x, based on TTM diluted EPS of $-1.61. The 5-year average P/E is 66.8x and the historical range spans 5.5x to 553.1x.
Is KOS stock overvalued or undervalued?
KOS trades at -1.7x P/E, below its 5-year average of 66.8x. At the 0th percentile of its historical range (5.5x–553.1x), the stock is priced at a discount to its own history.
Is KOS stock expensive?
No, KOS is not expensive on a historical basis. The current P/E of -1.7x is below the 5-year average of 66.8x and sits at the 0th percentile of its valuation range.
What is KOS's historical P/E range?
Over the past 5 years, KOS's P/E ratio has ranged from 5.5x to 553.1x, with a median of 15.4x and an average of 66.8x. The current P/E of -1.7x places the stock at the 0th percentile of this range. Full historical data spans 2011–2024.
How does KOS's P/E compare to the S&P 500?
KOS trades at -1.7x P/E versus the S&P 500 median of 24.4x. The 107% discount to the market suggests lower growth expectations or perceived higher risk.
How does KOS's valuation compare to Energy peers?
Kosmos Energy Ltd. P/E of -1.7x compares to the Energy sector median of 15.5x. 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 KOS's PEG ratio?
KOS PEG ratio is N/A, based on a P/E of -1.7x and EPS growth of -467.5%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is KOS's earnings yield?
KOS earnings yield is N/A, the inverse of its -1.7x 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.