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MKSI Mks Instruments PE ratio, current and historical analysis

As of Jul 7, 2025, the Mks Instruments stock's PE ratio is 30.32. This takes into account the latest EPS of $3.37 and stock price of $102.18. The PE ratio marks a decrease of 90% from its last 4 quarters average of 306.2.

MKSI PE ratio history

How has MKSI's PE ratio performed in the past

The PE ratio of Mks Instruments has averaged 52.92 over the last ten years. The current P/E ratio of 30.32 is 43% lower than the historical average. Looking back at the last ten years, MKSI's PE ratio peaked in the Jun 2024 quarter at 932.71, when the price was $130.58 and the EPS was $0.14. The lowest point was in the Dec 2018 quarter, when it reached 8.95 with a price of $64.61 and an EPS of $7.22.

Today
30.32
Average
52.92
Median
19.67
Minimum
8.95
Maximum
932.71

Mks Instruments PE ratio by year

Maximum annual increase: 378.32% in 2019

Maximum annual decrease: -62.23% in 2014

Year PE ratio PE change Price EPS
2024 37.02 N/A $104.39 $2.82
2023 N/A N/A $102.87 -$27.54
2022 15.21 -13.09% $84.73 $5.57
2021 17.5 -26.04% $174.17 $9.95
2020 23.66 -44.73% $150.45 $6.36
2019 42.81 378.32% $110.01 $2.57
2018 8.95 -40.73% $64.61 $7.22
2017 15.1 -50.18% $94.5 $6.26
2016 30.31 93.67% $59.4 $1.96
2015 15.65 -7.23% $36 $2.3
2014 16.87 -62.23% $36.6 $2.17
2013 44.66 57.64% $29.92 $0.67
2012 28.33 153.63% $25.78 $0.91
2011 11.17 29.88% $27.82 $2.49
2010 8.6 N/A $24.5 $2.85

Mks Instruments PE ratio by quarter (TTM)

Year PE ratio PE change Price EPS
Mar 2025 23.78 -35.76% $80.15 $3.37
Dec 2024 37.02 -83.99% $104.39 $2.82
Sep 2024 231.3 -75.2% $108.71 $0.47
Jun 2024 932.71 N/A $130.58 $0.14
Mar 2024 N/A N/A $133 -$26.67
Dec 2023 N/A N/A $102.87 -$27.54
Sep 2023 N/A N/A $86.54 -$25.8
Jun 2023 N/A N/A $108.1 -$26.3
Mar 2023 35.45 133.07% $88.62 $2.5
Dec 2022 15.21 41.88% $84.73 $5.57
Sep 2022 10.72 4.59% $82.64 $7.71
Jun 2022 10.25 -29.46% $102.63 $10.01
Mar 2022 14.53 -16.97% $150 $10.32
Dec 2021 17.5 8.29% $174.17 $9.95
Sep 2021 16.16 -21.82% $150.91 $9.34

MKSI Price vs fair value

How does MKSI's price compare to its estimated fair value based on its growth

MKSI average PE ratio chart

What is the average PE ratio of MKSI for the past years

The current PE ratio of MKSI is lower than its 3, 5 and 10-year averages.

3-year avg
183.74
5-year avg
95.73
10-year avg
52.92
15-year avg
42.35

MKSI PE vs peers

What is MKSI's PE ratio compared to its peers

MKSI's PE ratio stands lower than its peer stocks ROP and ENTG, but it is higher than AMAT's and LRCX's. Mks Instruments is currently trading at a lower PE ratio (30.32) than its peers average of 39.78.

Stock name PE ratio Market cap
AMAT Applied Materials Inc 23.07 $153.1B
LRCX Lam Research Corp 27.19 $125.53B
AME Ametek Inc 29.8 $42.11B
MKSI Mks Instruments Inc 30.32 $6.85B
ENTG Entegris Inc 40.29 $12.57B
ROP Roper Technologies Inc 40.49 $60.85B
ESE Esco Technologies Inc 41.89 $4.94B
CGNX Cognex Corp 46.16 $5.35B
AEIS Advanced Energy Industries Inc 69.35 $5.14B
COHU Cohu Inc N/A $919.82M

Frequently asked questions

What is Mks Instruments's PE ratio?

The price to earnings ratio for MKSI stock as of Jul 7, 2025, stands at 30.32.

What is the 3-year average PE ratio for Mks Instruments (MKSI)?

The 3-year average price to earnings ratio for MKSI stock is 183.74.

What is the 5-year average PE ratio for Mks Instruments (MKSI)?

The 5-year average price to earnings ratio for MKSI stock is 95.73.

What is the highest PE ratio for MKSI?

The highest quarterly PE ratio in the last ten years has been 932.71 and it was in the Jun 2024 quarter.

How does the current PE ratio for MKSI compare to its historical average?

MKSI's price to earnings ratio is currently 43% below its 10-year historical average.

How is MKSI's PE ratio calculated (Mks Instruments PE ratio formula)?

You can calculate the P/E ratio by dividing the most recent stock price by the trailing twelve months EPS. As of today (Jul 7, 2025), Mks Instruments's share price is $102.18. The company's earnings per share for the trailing twelve months (TTM) ending Mar 2025 is $3.37. Therefore, Mks Instruments's PE ratio for today is 30.32. PE RATIO(30.32) = STOCK PRICE($102.18) / TTM EPS($3.37)

All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.