ACM Research, Inc. (ACMR) P/E Ratio History
Historical price-to-earnings valuation from 2018 to 2025
Loading P/E history...
ACMR Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 7, 2026, ACM Research, Inc. (ACMR) trades at a price-to-earnings ratio of 40.4x, with a stock price of $55.38 and trailing twelve-month earnings per share of $1.37.
The current P/E is 35% above its 5-year average of 29.9x. Over the past five years, ACMR's P/E has ranged from a low of 9.9x to a high of 79.7x, placing the current valuation at the 75th percentile of its historical range.
Compared to the Technology sector median P/E of 27.5x, ACMR trades at a 47% premium to its sector peers. The sector includes 357 companies with P/E ratios ranging from 0.0x to 175.4x.
The PEG ratio of 1.14 (P/E divided by -10% EPS growth) suggests a fair valuation 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, ACMR commands a significant premium over the S&P 500 median P/E of 25.2x. 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 ACMR 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.
ACMR P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $7B | 83.7 | 2.39 | +50% | |
| $15B | 105.8 | 3.06 | -32% | |
| $371B | 71.6 | 3.20 | +43% | |
| $340B | 49.5Lowest | 2.88 | +1% | |
| $239B | 59.8 | 1.89Best | +50% | |
| $16B | 93.0 | 2.57 | +34% | |
| $20B | 67.2 | - | +56%Best |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
ACMR Historical P/E Data (2018–2025)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $39.45 | $1.37 | 28.8x | -20% |
| FY2025 Q3 | $39.13 | $1.72 | 22.8x | -37% | |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $25.90 | $1.65 | 15.7x | -57% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $23.34 | $1.56 | 15.0x | -59% |
| FY2024 Q4 | $15.10 | $1.52 | 9.9x | -73% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $20.30 | $1.32 | 15.4x | -57% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $23.06 | $1.26 | 18.3x | -49% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $29.14 | $1.32 | 22.1x | -39% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $19.54 | $1.17 | 16.7x | -54% |
| FY2023 Q3 | Sat Sep 30 2023 00:00:00 GM | $18.11 | $1.09 | 16.6x | -54% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $13.08 | $1.02 | 12.8x | -65% |
| FY2023 Q1 | Fri Mar 31 2023 00:00:00 GM | $11.70 | $0.87 | 13.4x | -63% |
Average P/E for displayed period: 36.1x
See ACMR's True Return
Price is only half the story. See total return with reinvested dividends.
Launch CalculatorIs ACMR Undervalued?
DCF intrinsic value, peer multiples, and analyst estimates — see what the stock is really worth.
View ValuationCompare ACMR vs NVDA
Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonACMR — Frequently Asked Questions
Quick answers to the most common questions about buying ACMR stock.
Is ACMR stock overvalued or undervalued?
ACMR trades at 40.4x P/E, above its 5-year average of 29.9x. The 75th percentile ranking indicates a premium to historical valuation.
How does ACMR's valuation compare to peers?
ACM Research, Inc. P/E of 40.4x compares to sector median of 27.5x. The premium reflects expected growth above peers.
What is ACMR's PEG ratio?
ACMR PEG ratio is 1.14. Between 1-2 suggests valuation aligns with growth. Historical P/E data spans 2018-2025.