MKS Inc.
MKS Inc. (MKSI) PE Ratio — Current & Historical Data
Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.
mksi · pe ratio · data through Dec 31, 2025
Core PE Ratio Metrics
Trailing 12 months · TTMThe price-to-earnings (P/E) ratio for MKS Inc. (MKSI) measures how much investors pay for each dollar of the company's trailing earnings. MKSI's current PE ratio of 62.17x is calculated by dividing its stock price of $312.45 by its TTM earnings per share of $4.85. +139.5% elevated vs 5Y avg 26.0x
Source: FMP · /ratios-ttm · /analyst-estimates · 2025-12-31
PE Ratio History
2006 – 2025 · Annual▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)
Historical PE Range
Past 18 fiscal years · Front-end computedMinQ1 · 25%17.2x
MedianQ3 · 75%44.4x
Max
At 62.17x, MKSI's current P/E is higher than in 100% of its annual fiscal year readings over the past 18 years — historically elevated.
Percentile calculated from annual fiscal year data points, not by trading day. Years where PE ≤ 0 or > 9,999 are excluded.
PE Ratio vs Peers
Hardware, Equipment & Parts · 6 peers · Annual PE| Company | Market Cap | PE (Annual) | vs Avg | EPS (TTM) |
|---|---|---|---|---|
MKS Inc.You MKSI | $21.1B | 62.17x | +94.3% | $4.85 |
 Amkor Technology, Inc. AMKR | $16.7B | 26.10x | -18.5% | $1.51 |
 AppFolio, Inc. APPF | $6.0B | 59.45x | +85.7% | $3.91 |
 Aurora Innovation, Inc. AUR | $12.2B | N/A | — | -$0.44 |
 Amdocs Limited DOX | $6.4B | 16.15x | -49.5% | $5.08 |
 InterDigital, Inc. IDCC | $6.8B | 20.20x | -36.9% | $15.77 |
 Nova Ltd. NVMI | $16.3B | 38.14x | +19.2% | $8.61 |
Industry Average 5 peers with valid PE | — | 32.01x | baseline | — |
* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio
Annual PE Ratio History
| Fiscal Year End | PE Ratio | EPS (TTM) | YoY Change | PE vs Max |
|---|---|---|---|---|
2025-12-31Latest FY2025 | 36.46x | $4.38 | -1.4% | |
2024-12-31 FY2024 | 36.98x | $2.82 | — | |
2023-12-31 FY2023 | — | $-27.56 | — | |
2022-12-31 FY2022 | 15.19x | $5.58 | -13.3% | |
2021-12-31 FY2021 | 17.51x | $9.95 | -26.1% | |
2020-12-31 FY2020 | 23.68x | $6.35 | -44.8% | |
2019-12-31 FY2019 | 42.87x | $2.57 | +379.1% | |
2018-12-31 FY2018 | 8.95x | $7.22 | -40.7% | |
2017-12-31 FY2017 | 15.09x | $6.26 | -50.2% | |
2016-12-31 FY2016 | 30.31x | $1.96 | +93.2% |
▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API
About PE Ratio & Methodology
The price-to-earnings (P/E) ratio for MKS Inc. (MKSI) measures how much investors pay for each dollar of the company's trailing earnings. MKSI's current PE ratio of 62.17x is calculated by dividing its stock price of $312.45 by its TTM earnings per share of $4.85.
Frequently asked questions
MKSI pe ratio · 6 questionsMKSI's current PE ratio is 62.17x as of 2026-06-08, based on a stock price of $312.45 and TTM EPS of $4.85. Data sourced from Financial Modeling Prep via MKSI's SEC 10-K and 10-Q filings.
▸ Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · MKS Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-08