Atmus Filtration Technologies Inc. (ATMU) P/E Ratio History
ExpensiveTrading at 20.7x vs 5Y avg 16.6x · 83th percentile · Material premium to history · Data 2023–2026
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P/E Ratio Analysis
As of June 22, 2026, Atmus Filtration Technologies Inc. (ATMU) trades at a price-to-earnings ratio of 20.7x, with a stock price of $51.79 and trailing twelve-month earnings per share of $2.57.
The current P/E is 25% above its 5-year average of 16.6x. Over the past five years, ATMU's P/E has ranged from a low of 11.5x to a high of 22.3x, placing the current valuation at the 83th percentile of its historical range.
Compared to the Industrials sector median P/E of 25.6x, ATMU trades at a 19% discount to its sector peers. The sector includes 403 companies with P/E ratios ranging from 0.1x to 198.8x.
The PEG ratio of 2.63 (P/E divided by 13% 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, ATMU trades roughly in line with 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 ATMU 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.
ATMU Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
ATMU P/E vs Peers
Filtration and Flow Control Components peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $10B | 28.0 | 3.18 | -10% | |
| $6B | 28.5 | 3.93 | -14% | |
| $5B | 32.1 | 3.68 | -16% | |
| $4B | 71.8 | 1.67 | +281%Best | |
| $3B | 62.4 | 2.32 | +24% | |
| $120B | 35.2 | 1.47 | +24% | |
| $18B | 32.2 | 0.66Best | -3% | |
| $34B | 23.3Lowest | 2.43 | -1% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
ATMU Historical P/E Data (2023–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | - | $56.77 | $2.55 | 22.3x | +34% |
| FY2025 Q4 | Dec 31 2025 | $51.91 | $2.50 | 20.8x | +25% |
| FY2025 Q3 | - | $45.09 | $2.40 | 18.8x | +13% |
| FY2025 Q2 | Jun 30 2025 | $36.42 | $2.26 | 16.1x | -3% |
| FY2025 Q1 | Mar 31 2025 | $36.73 | $2.21 | 16.6x | +0% |
| FY2024 Q4 | - | $39.18 | $2.22 | 17.6x | +6% |
| FY2024 Q3 | Sep 30 2024 | $37.53 | $2.16 | 17.4x | +5% |
| FY2024 Q2 | Jun 30 2024 | $28.78 | $2.09 | 13.8x | -17% |
| FY2024 Q1 | Mar 31 2024 | $32.25 | $1.97 | 16.4x | -1% |
| FY2023 Q4 | Dec 31 2023 | $23.49 | $2.05 | 11.5x | -31% |
| FY2023 Q3 | Sep 30 2023 | $20.85 | $1.55 | 13.4x | -19% |
| FY2023 Q2 | Jun 30 2023 | $21.96 | $1.52 | 14.4x | -13% |
Average P/E for displayed period: 16.6x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
3+ years return with dividends reinvested.
DCA Calculator
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Peer Comparison
Compare growth, multiples, and margins vs sector.
ATMU — Frequently Asked Questions
Quick answers to the most common questions about buying ATMU stock.
What is ATMU's P/E ratio?
Atmus Filtration Technologies Inc. (ATMU) trailing twelve-month P/E ratio is 20.7x, based on TTM diluted EPS of $2.57. The 5-year average P/E is 16.6x and the historical range spans 11.5x to 22.3x.
Is ATMU stock overvalued or undervalued?
ATMU trades at 20.7x P/E, above its 5-year average of 16.6x. The 83th percentile ranking within the 11.5x–22.3x historical range indicates a premium to historical valuation.
Is ATMU stock expensive?
Yes, ATMU is expensive relative to its own history. The current P/E of 20.7x is above the 5-year average of 16.6x. The stock sits at the 83th percentile of its 5-year valuation range.
What is ATMU's historical P/E range?
Over the past 5 years, ATMU's P/E ratio has ranged from 11.5x to 22.3x, with a median of 16.6x and an average of 16.6x. The current P/E of 20.7x places the stock at the 83th percentile of this range. Full historical data spans 2023–2026.
How does ATMU's P/E compare to the S&P 500?
ATMU trades at 20.7x P/E versus the S&P 500 median of 24.4x. The 15% discount to the market suggests lower growth expectations or perceived higher risk.
How does ATMU's valuation compare to Industrials peers?
Atmus Filtration Technologies Inc. P/E of 20.7x compares to the Industrials sector median of 25.6x. 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 ATMU's PEG ratio?
ATMU PEG ratio is 2.63, based on a P/E of 20.7x and EPS growth of 12.6%. A PEG above 2.0 indicates a premium valuation relative to earnings growth — typically considered expensive.
What is ATMU's earnings yield?
ATMU earnings yield is 4.83%, the inverse of its 20.7x 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.