Casella Waste Systems, Inc. (CWST) P/E Ratio History
ExpensiveTrading at 724.8x vs 5Y avg 299.7x · 90th percentile · Material premium to history · Data 1999–2026
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P/E Ratio Analysis
As of June 22, 2026, Casella Waste Systems, Inc. (CWST) trades at a price-to-earnings ratio of 724.8x, with a stock price of $86.98 and trailing twelve-month earnings per share of $0.11.
The current P/E is 142% above its 5-year average of 299.7x. Over the past five years, CWST's P/E has ranged from a low of 34.1x to a high of 852.5x, placing the current valuation at the 90th percentile of its historical range.
Compared to the Industrials sector median P/E of 25.6x, CWST trades at a 2734% premium to its sector peers. The sector includes 403 companies with P/E ratios ranging from 0.1x to 198.8x.
Relative to the broader market, CWST commands a significant premium over 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 CWST 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.
CWST Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
CWST P/E vs Peers
Solid Waste Collection and Disposal peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $87B | 32.0 | 2.33 | -2% | |
| $63B | 29.9 | 1.68 | +6% | |
| $39B | 36.8 | 0.92Best | +75%Best | |
| $964M | 44.6 | - | -23% | |
| $15B | 39.6 | 1.61 | -2% | |
| $459B | 52.4 | 1.86 | -15% | |
| $63B | 26.4 | 2.09 | -43% | |
| $99B | 35.0 | 3.10 | -28% | |
| $602M | 727.8 | - | -97% | |
| $2B | 15.2Lowest | 4.05 | -29% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
CWST Historical P/E Data (1999–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | - | $79.34 | $0.11 | 706.5x | +265% |
| FY2025 Q4 | Dec 31 2025 | $97.94 | $0.13 | 774.8x | +301% |
| FY2025 Q3 | - | $94.88 | $0.24 | 390.8x | +102% |
| FY2025 Q2 | Jun 30 2025 | $115.38 | $0.18 | 635.4x | +229% |
| FY2025 Q1 | Mar 31 2025 | $111.51 | $0.22 | 507.6x | +163% |
| FY2024 Q4 | - | $105.81 | $0.22 | 470.9x | +144% |
| FY2024 Q3 | Sep 30 2024 | $99.49 | $0.12 | 852.5x | +341% |
| FY2024 Q2 | Jun 30 2024 | $99.22 | $0.33 | 302.6x | +57% |
| FY2024 Q1 | Mar 31 2024 | $98.87 | $0.31 | 321.1x | +66% |
| FY2023 Q4 | Dec 31 2023 | $85.46 | $0.45 | 191.1x | -1% |
| FY2023 Q3 | Sep 30 2023 | $76.30 | $0.64 | 119.5x | -38% |
| FY2023 Q2 | Jun 30 2023 | $90.45 | $0.77 | 117.7x | -39% |
| FY2023 Q1 | Mar 31 2023 | $82.66 | $1.01 | 82.0x | -58% |
| FY2022 Q4 | Dec 31 2022 | $79.31 | $1.02 | 77.7x | -60% |
| FY2022 Q3 | Sep 30 2022 | $76.39 | $1.04 | 73.4x | -62% |
| FY2022 Q2 | - | $72.68 | $0.91 | 79.8x | -59% |
| FY2022 Q1 | - | $87.65 | $0.80 | 109.4x | -43% |
| FY2021 Q4 | Dec 31 2021 | $85.42 | $0.80 | 106.8x | -45% |
| FY2021 Q3 | - | $75.94 | $1.86 | 40.8x | -79% |
| FY2021 Q2 | Jun 30 2021 | $63.43 | $1.86 | 34.1x | -82% |
| FY2021 Q1 | Mar 31 2021 | $63.57 | $1.88 | 33.8x | -83% |
| FY2020 Q4 | - | $61.95 | $1.82 | 34.0x | -82% |
| FY2020 Q3 | Sep 30 2020 | $55.85 | $0.77 | 72.5x | -62% |
| FY2020 Q2 | - | $52.12 | $0.72 | 72.4x | -63% |
| FY2020 Q1 | - | $39.06 | $0.72 | 54.3x | -72% |
| FY2019 Q4 | - | $46.03 | $0.66 | 69.5x | -64% |
| FY2019 Q3 | Sep 30 2019 | $42.94 | $0.15 | 281.2x | +45% |
| FY2019 Q2 | Jun 30 2019 | $39.63 | $0.39 | 100.9x | -48% |
| FY2019 Q1 | Mar 31 2019 | $35.56 | $0.18 | 194.6x | +1% |
| FY2018 Q4 | Dec 31 2018 | $28.49 | $0.13 | 223.1x | +15% |
| FY2018 Q3 | Sep 30 2018 | $31.06 | $0.91 | 34.2x | -82% |
| FY2018 Q2 | Jun 30 2018 | $25.61 | $0.69 | 37.2x | -81% |
| FY2017 Q1 | Mar 31 2017 | $14.11 | $0.00 | 3067.4x | +1487% |
| FY2015 Q3 | Sep 30 2015 | $5.80 | $0.11 | 52.7x | -73% |
| FY2015 Q2 | - | $5.61 | $0.06 | 93.5x | -52% |
| FY2015 Q1 | - | $5.50 | $0.02 | 241.2x | +25% |
| FY2011 Q4 | - | $6.86 | $0.80 | 8.6x | -96% |
| FY2011 Q3 | Oct 31 2011 | $6.28 | $1.48 | 4.2x | -98% |
| FY2011 Q2 | Jul 31 2011 | $6.29 | $1.47 | 4.3x | -98% |
| FY2011 Q1 | Apr 30 2011 | $6.76 | $1.48 | 4.6x | -98% |
| FY2006 Q4 | Jan 31 2007 | $12.50 | $0.16 | 79.2x | -59% |
| FY2006 Q3 | - | $11.34 | $0.24 | 46.9x | -76% |
| FY2006 Q2 | Jul 31 2006 | $11.69 | $0.28 | 42.0x | -78% |
| FY2006 Q1 | Apr 30 2006 | $15.55 | $0.40 | 38.8x | -80% |
| FY2005 Q4 | - | $13.36 | $0.29 | 46.7x | -76% |
| FY2005 Q3 | Oct 31 2005 | $12.72 | $0.29 | 43.8x | -77% |
| FY2005 Q2 | Jul 31 2005 | $13.51 | $0.26 | 51.8x | -73% |
| FY2005 Q1 | Apr 30 2005 | $11.79 | $0.25 | 47.0x | -76% |
| FY2004 Q4 | Jan 31 2005 | $14.23 | $0.04 | 316.2x | +64% |
| FY2004 Q3 | Oct 31 2004 | $12.42 | $0.05 | 247.9x | +28% |
| FY2004 Q2 | Jul 31 2004 | $12.21 | $0.15 | 81.3x | -58% |
| FY2004 Q1 | Apr 30 2004 | $14.50 | $0.26 | 55.7x | -71% |
| FY2003 Q4 | Jan 31 2004 | $14.10 | $0.34 | 41.5x | -79% |
| FY2003 Q3 | Oct 31 2003 | $12.60 | $0.25 | 51.0x | -74% |
| FY2003 Q2 | - | $11.60 | $0.21 | 56.0x | -71% |
| FY2002 Q1 | - | $12.35 | $0.25 | 48.7x | -75% |
| FY2000 Q3 | - | $8.69 | $0.30 | 28.9x | -85% |
| FY2000 Q2 | Jul 31 2000 | $11.13 | $0.56 | 19.9x | -90% |
| FY2000 Q1 | Apr 30 2000 | $7.44 | $0.61 | 12.2x | -94% |
| FY1999 Q4 | Jan 31 2000 | $15.06 | $0.61 | 24.7x | -87% |
| FY1999 Q3 | Oct 31 1999 | $13.44 | $0.70 | 19.2x | -90% |
| FY1999 Q2 | Jul 31 1999 | $26.63 | $0.53 | 50.2x | -74% |
| FY1999 Q1 | Apr 30 1999 | $25.00 | $0.49 | 51.0x | -74% |
Average P/E for displayed period: 193.3x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
27+ years return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
CWST — Frequently Asked Questions
Quick answers to the most common questions about buying CWST stock.
What is CWST's P/E ratio?
Casella Waste Systems, Inc. (CWST) trailing twelve-month P/E ratio is 724.8x, based on TTM diluted EPS of $0.11. The 5-year average P/E is 299.7x and the historical range spans 34.1x to 852.5x.
Is CWST stock overvalued or undervalued?
CWST trades at 724.8x P/E, above its 5-year average of 299.7x. The 90th percentile ranking within the 34.1x–852.5x historical range indicates a premium to historical valuation.
Is CWST stock expensive?
Yes, CWST is expensive relative to its own history. The current P/E of 724.8x is above the 5-year average of 299.7x and also above the Industrials sector median of 25.6x. The stock sits at the 90th percentile of its 5-year valuation range.
What is CWST's historical P/E range?
Over the past 5 years, CWST's P/E ratio has ranged from 34.1x to 852.5x, with a median of 191.1x and an average of 299.7x. The current P/E of 724.8x places the stock at the 90th percentile of this range. Full historical data spans 1999–2026.
How does CWST's P/E compare to the S&P 500?
CWST trades at 724.8x P/E versus the S&P 500 median of 24.4x. The 2870% premium to the market typically reflects higher expected earnings growth or quality.
How does CWST's valuation compare to Industrials peers?
Casella Waste Systems, Inc. P/E of 724.8x compares to the Industrials sector median of 25.6x. 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 CWST's PEG ratio?
CWST PEG ratio is N/A, based on a P/E of 724.8x and EPS growth of -47.8%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is CWST's earnings yield?
CWST earnings yield is 0.14%, the inverse of its 724.8x 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.