MKSI
MKS Instruments Inc
NASDAQ: MKSI · TECHNOLOGY · SCIENTIFIC & TECHNICAL INSTRUMENTS
$265.44
-0.92% today
Updated 2026-04-29
Market cap
$17.87B
P/E ratio
60.74
P/S ratio
4.55x
EPS (TTM)
$4.37
Dividend yield
0.33%
52W range
$71 – $294
Volume
1.2M
MKS Instruments Inc (MKSI) Earnings
Quarterly earnings history, analyst estimates, and stock price reaction.
EPS beat streak
8 of 8
Last 8 quarters
Avg EPS surprise
+10.3%
Last 4 quarters
Revenue YoY growth
+10.6%
Most recent quarter
EPS YoY growth
+14.9%
Most recent quarter
Earnings surprise history (last 12 quarters)
Beat estimate Missed estimate
Quarterly EPS and revenue trend
Quarterly revenue EPS (diluted)
How the stock reacts to earnings
Avg 1-day reaction
+8.9%
Last 3 reports
Positive reaction rate
100%
3 of 3 quarters
Largest single-day move
+13.2%
2025-11-05
| Report date | EPS actual | Surprise | Close before | Close after | 1-day reaction |
|---|---|---|---|---|---|
| 2026-01-28 | $2.47 | +9.8% | $229.60 | $243.88 | +6.2% |
| 2025-11-05 | $1.93 | +5.5% | $137.20 | $155.25 | +13.2% |
| 2025-08-06 | $1.77 | +7.9% | $92.02 | $98.77 | +7.3% |
Quarterly earnings history
| Fiscal quarter ending | EPS estimate | EPS actual | Surprise | Revenue | YoY revenue |
|---|---|---|---|---|---|
| 2025-12-31 | $2.25 | $2.47 | +9.8% | $1.03B | +10.6% |
| 2025-09-30 | $1.83 | $1.93 | +5.5% | $988.00M | +10.3% |
| 2025-06-30 | $1.64 | $1.77 | +7.9% | $973.00M | +9.7% |
| 2025-03-31 | $1.45 | $1.71 | +17.9% | $936.00M | +7.8% |
| 2024-12-31 | $1.96 | $2.15 | +9.7% | $934.00M | +4.7% |
| 2024-09-30 | $1.45 | $1.72 | +18.6% | $896.00M | -3.9% |
| 2024-06-30 | $1.07 | $1.53 | +43.0% | $887.00M | -11.6% |
| 2024-03-31 | $0.75 | $1.18 | +57.3% | $868.00M | +9.3% |
| 2023-12-31 | $0.84 | $1.17 | +39.3% | $892.00M | — |
| 2023-09-30 | $1.02 | $1.46 | +43.1% | $932.00M | — |
| 2023-06-30 | $1.17 | $1.32 | +12.8% | $1.00B | — |
| 2023-03-31 | $-0.14 | $0.48 | +442.9% | $794.00M | — |
Frequently asked questions
Has MKS Instruments Inc beaten earnings estimates?
MKS Instruments Inc has beaten Wall Street EPS estimates in 8 of its last 8 quarterly reports, with an average EPS surprise of +10.3% over the last 4 quarters.
How does MKSI stock react to earnings?
MKSI stock has moved an average of +8.9% in the trading day following earnings over its last 3 reports, with positive reactions in 100% of those quarters.
What is MKS Instruments Inc's revenue growth rate?
MKS Instruments Inc reported year-over-year revenue growth of +10.6% in its most recent quarter, with EPS growing +14.9% year-over-year.