Ultra Clean Holdings, Inc. (UCTT) P/E Ratio History
Deep ValueTrading at -30.3x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2004–2025
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P/E Ratio Analysis
As of June 22, 2026, Ultra Clean Holdings, Inc. (UCTT) trades at a price-to-earnings ratio of -30.3x, with a stock price of $121.28 and trailing twelve-month earnings per share of $-4.28.
The current P/E is 138% below its 5-year average of 80.4x. Over the past five years, UCTT's P/E has ranged from a low of 7.2x to a high of 543.4x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Technology sector median P/E of 29.0x, UCTT trades at a 205% discount to its sector peers. The sector includes 352 companies with P/E ratios ranging from 0.0x to 187.7x.
Relative to the broader market, UCTT 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 UCTT 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.
UCTT Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
UCTT P/E vs Peers
Semiconductor Materials and Fab Consumables peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $27B | 93.0 | - | +56%Best | |
| $27B | 115.3 | - | -20% | |
| $9B | 187.7 | 13.40 | -57% | |
| $17B | 120.1 | 3.47 | -32% | |
| $7B | 80.2 | 2.26Best | -10% | |
| $12B | 216.7 | - | -22% | |
| $490B | 71.3Lowest | 4.15 | +1% | |
| $486B | 93.7 | 4.18 | +43% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
UCTT Historical P/E Data (2004–2025)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q1 | Mar 28 2025 | $22.01 | $0.62 | 35.6x | -19% |
| FY2024 Q4 | - | $35.95 | $0.52 | 69.3x | +57% |
| FY2024 Q3 | Sep 27 2024 | $40.16 | $0.07 | 543.4x | +1130% |
| FY2023 Q2 | Jun 30 2023 | $38.46 | $0.33 | 115.5x | +162% |
| FY2023 Q1 | Mar 31 2023 | $33.16 | $0.06 | 527.2x | +1094% |
| FY2022 Q4 | Dec 31 2022 | $33.15 | $0.75 | 44.3x | +0% |
| FY2022 Q3 | Sep 30 2022 | $25.75 | $1.74 | 14.8x | -66% |
| FY2022 Q2 | Jul 01 2022 | $26.98 | $1.83 | 14.7x | -67% |
| FY2022 Q1 | Apr 01 2022 | $40.47 | $2.70 | 15.0x | -66% |
| FY2021 Q4 | Dec 31 2021 | $57.36 | $2.69 | 21.3x | -52% |
| FY2021 Q3 | Sep 24 2021 | $46.63 | $2.24 | 20.8x | -53% |
| FY2021 Q2 | Jun 25 2021 | $52.88 | $2.13 | 24.8x | -44% |
| FY2021 Q1 | Mar 26 2021 | $56.95 | $2.26 | 25.2x | -43% |
| FY2020 Q4 | - | $31.15 | $1.89 | 16.5x | -63% |
| FY2020 Q3 | Sep 25 2020 | $20.85 | $1.08 | 19.3x | -56% |
| FY2020 Q2 | Jun 26 2020 | $21.88 | $0.50 | 43.8x | -1% |
| FY2019 Q1 | Mar 29 2019 | $10.35 | $0.32 | 32.2x | -27% |
| FY2018 Q4 | Dec 31 2018 | $8.47 | $0.96 | 8.8x | -80% |
| FY2018 Q3 | Sep 28 2018 | $12.55 | $1.59 | 7.9x | -82% |
| FY2018 Q2 | Jun 29 2018 | $16.60 | $2.31 | 7.2x | -84% |
| FY2018 Q1 | Mar 30 2018 | $19.25 | $2.42 | 8.0x | -82% |
| FY2017 Q4 | Dec 31 2017 | $23.09 | $2.18 | 10.6x | -76% |
| FY2017 Q3 | Sep 29 2017 | $30.62 | $1.88 | 16.3x | -63% |
| FY2017 Q2 | Jun 30 2017 | $18.75 | $1.39 | 13.5x | -69% |
| FY2017 Q1 | Mar 31 2017 | $16.87 | $0.82 | 20.6x | -53% |
| FY2016 Q4 | Dec 31 2016 | $9.70 | $0.30 | 32.3x | -27% |
| FY2015 Q3 | Sep 25 2015 | $5.53 | $0.28 | 19.8x | -55% |
| FY2015 Q2 | Jun 26 2015 | $6.50 | $0.05 | 130.0x | +194% |
| FY2015 Q1 | Mar 27 2015 | $7.32 | $0.18 | 40.7x | -8% |
| FY2014 Q4 | Dec 31 2014 | $9.28 | $0.38 | 24.4x | -45% |
| FY2014 Q3 | Sep 26 2014 | $9.08 | $0.48 | 18.9x | -57% |
| FY2014 Q2 | Jun 27 2014 | $8.69 | $0.73 | 11.9x | -73% |
| FY2014 Q1 | Mar 28 2014 | $12.47 | $0.61 | 20.4x | -54% |
| FY2013 Q4 | - | $10.03 | $0.36 | 27.9x | -37% |
| FY2013 Q3 | Sep 27 2013 | $6.99 | $0.08 | 91.0x | +106% |
| FY2013 Q1 | Mar 29 2013 | $6.50 | $0.04 | 184.1x | +317% |
| FY2012 Q4 | Dec 31 2012 | $4.91 | $0.25 | 19.9x | -55% |
| FY2012 Q3 | Sep 28 2012 | $5.71 | $0.65 | 8.8x | -80% |
| FY2012 Q2 | Jun 29 2012 | $6.43 | $0.85 | 7.6x | -83% |
| FY2012 Q1 | Mar 30 2012 | $7.54 | $0.98 | 7.7x | -83% |
| FY2011 Q4 | Dec 31 2011 | $6.11 | $1.03 | 5.9x | -87% |
| FY2011 Q3 | Sep 30 2011 | $4.29 | $0.86 | 5.0x | -89% |
| FY2011 Q2 | Jul 01 2011 | $9.36 | $1.01 | 9.3x | -79% |
| FY2011 Q1 | Apr 01 2011 | $10.31 | $0.96 | 10.7x | -76% |
| FY2010 Q4 | Dec 31 2010 | $9.31 | $0.88 | 10.6x | -76% |
| FY2010 Q3 | Oct 01 2010 | $9.00 | $0.82 | 11.0x | -75% |
| FY2010 Q2 | Jul 02 2010 | $8.25 | $0.46 | 17.8x | -60% |
| FY2008 Q3 | Sep 26 2008 | $6.17 | $0.09 | 70.4x | +59% |
| FY2008 Q2 | Jun 27 2008 | $8.08 | $0.34 | 24.0x | -46% |
| FY2008 Q1 | Mar 28 2008 | $10.01 | $0.57 | 17.4x | -61% |
| FY2007 Q4 | Dec 31 2007 | $12.20 | $0.72 | 16.9x | -62% |
| FY2007 Q3 | Sep 28 2007 | $14.66 | $0.84 | 17.5x | -60% |
| FY2007 Q2 | Jun 29 2007 | $13.98 | $0.93 | 15.0x | -66% |
| FY2007 Q1 | Mar 30 2007 | $17.30 | $0.91 | 19.0x | -57% |
| FY2006 Q4 | Dec 31 2006 | $12.35 | $0.79 | 15.6x | -65% |
| FY2006 Q3 | Sep 30 2006 | $10.68 | $0.62 | 17.3x | -61% |
| FY2006 Q2 | Jun 30 2006 | $8.75 | $0.33 | 26.3x | -41% |
| FY2006 Q1 | Mar 31 2006 | $7.50 | $0.16 | 46.0x | +4% |
| FY2005 Q4 | Dec 31 2005 | $7.24 | $0.11 | 64.0x | +45% |
| FY2005 Q3 | Sep 30 2005 | $5.89 | $0.20 | 30.2x | -32% |
| FY2005 Q2 | - | $7.50 | $0.34 | 22.1x | -50% |
| FY2005 Q1 | - | $6.10 | $0.48 | 12.7x | -71% |
| FY2004 Q4 | Dec 31 2004 | $6.06 | $0.54 | 11.2x | -75% |
| FY2004 Q3 | - | $4.30 | $0.48 | 8.9x | -80% |
Average P/E for displayed period: 44.2x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
22+ years return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
UCTT — Frequently Asked Questions
Quick answers to the most common questions about buying UCTT stock.
What is UCTT's P/E ratio?
Ultra Clean Holdings, Inc. (UCTT) trailing twelve-month P/E ratio is -30.3x, based on TTM diluted EPS of $-4.28. The 5-year average P/E is 80.4x and the historical range spans 7.2x to 543.4x.
Is UCTT stock overvalued or undervalued?
UCTT trades at -30.3x P/E, below its 5-year average of 80.4x. At the 0th percentile of its historical range (7.2x–543.4x), the stock is priced at a discount to its own history.
Is UCTT stock expensive?
No, UCTT is not expensive on a historical basis. The current P/E of -30.3x is below the 5-year average of 80.4x and sits at the 0th percentile of its valuation range.
What is UCTT's historical P/E range?
Over the past 5 years, UCTT's P/E ratio has ranged from 7.2x to 543.4x, with a median of 24.8x and an average of 80.4x. The current P/E of -30.3x places the stock at the 0th percentile of this range. Full historical data spans 2004–2025.
How does UCTT's P/E compare to the S&P 500?
UCTT trades at -30.3x P/E versus the S&P 500 median of 24.4x. The 224% discount to the market suggests lower growth expectations or perceived higher risk.
How does UCTT's valuation compare to Technology peers?
Ultra Clean Holdings, Inc. P/E of -30.3x compares to the Technology sector median of 29.0x. 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 UCTT's PEG ratio?
UCTT PEG ratio is N/A, based on a P/E of -30.3x and EPS growth of -869.2%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is UCTT's earnings yield?
UCTT earnings yield is N/A, the inverse of its -30.3x 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.