MKSI
MKS Inc.
MKSI has a slight edge over SNDK overall, supported by lower modeled downside and stronger modeled upside.
SNDK
Sandisk Corporation
SNDK offers stronger fundamentals, but that advantage does not outweigh its weaker overall profile.
MKSI Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Strong | |
| Healthy | |
| Stable |
MKSI's revenue, profitability and cash flow are currently healthy, and its balance sheet is stable.
SNDK Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Strong | |
| Strong | |
| Strong |
SNDK's revenue, profitability, cash flow and balance sheet are all currently strong.
MKSI PE Valuation
| Level | PE | Price | Vs current |
|---|---|---|---|
| Forward | 12x | $222 | — |
| Cheap | 15x | $125 | -44% |
| Current | 26x | $222 | — |
| Fair | 29x | $245 | +11% |
| Expensive | 50x | $422 | +90% |
Historical ranges are pointers, not guarantees.
MKSI's PE is in its fair range at 26x. If earnings grow as analysts expect, today's price would be 12x next year's earnings, in its cheap range.
SNDK PE Valuation
| Level | PE | Price | Vs current |
|---|---|---|---|
| Forward | 3.8x | $937 | — |
| Current | 7.5x | $937 | — |
| Cheap | 17x | $2,173 | +132% |
| Fair | 24x | $3,048 | +225% |
| Expensive | 59x | $7,452 | +695% |
Historical ranges are pointers, not guarantees.
SNDK has the edge over MKSI in the historical PE scenario, which offers more potential upside but is not a forecast.
MKSI Forward outlook
| Metric | Outlook |
|---|---|
| Strongly improving | |
| Strong growth | |
| Strong growth | |
| Strongly improving | |
| Limited | |
| Low |
Analysts expect strong earnings and revenue growth for MKSI, with profitability improving. However, they disagree widely on these estimates.
SNDK Forward outlook
| Metric | Outlook |
|---|---|
| Strongly improving | |
| Strong growth | |
| Strong growth | |
| Strongly improving | |
| Moderate | |
| High |
Analysts expect strong earnings and revenue growth for SNDK, with profitability improving.
MKSI Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $19.24 | +128% |
| Q3 2026 | $8.43 | +104% |
| Q2 2026 | $6.27 | +59% |
| Q1 2026 | $4.78 | +42% |
| Q4 2025 | $4.37 | +56% |
| Q3 2025 | $4.13 | +798% |
| Q2 2025 | $3.95 | +3192% |
| Q1 2025 | $3.36 | +$30.04 |
| Q4 2024 | $2.81 | +$30.35 |
MKSI's earnings per share have climbed steadily: $8.43 over the past year, up 104% from the year before, and higher year over year for 10 quarters in a row.
SNDK Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $247.30 | +97% |
| Q3 2026 | $125.61 | +$137.63 |
| Q2 2026 | $73.76 | +$85.07 |
| Q2 2025 | -$11.31 | -$6.65 |
SNDK has the edge over MKSI in the latest year-over-year earnings comparison.
MKSI Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $1.4B | +43% |
| Q2 2026 | $1.2B | +28% |
| Q1 2026 | $1.1B | +15% |
| Q4 2025 | $1B | +11% |
| Q3 2025 | $988M | +10% |
| Q2 2025 | $973M | +9.7% |
| Q1 2025 | $936M | +7.8% |
| Q4 2024 | $934M | +4.7% |
MKSI's revenue has grown year over year for eight quarters in a row: $1.4B last quarter, up 43% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 23% | +9.1 points |
| Q2 2026 | 20% | +6.2 points |
| Q1 2026 | 14% | +2 points |
| Q4 2025 | 14% | -0.7 points |
| Q3 2025 | 14% | -0.3 points |
| Q2 2025 | 14% | -0.5 points |
| Q1 2025 | 12% | -0.4 points |
| Q4 2024 | 15% | +12 points |
MKSI's operating margin was 23% last quarter, up 9.1 points from the same quarter a year ago.
SNDK Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $11B | +378% |
| Q2 2026 | $9B | +372% |
| Q1 2026 | $6B | +251% |
| Q4 2025 | $3B | +61% |
| Q3 2025 | $2.3B | +23% |
| Q2 2025 | $1.9B | +8% |
| Q1 2025 | $1.7B | -0.6% |
| Q4 2024 | $1.9B | +13% |
SNDK's revenue has grown year over year for six quarters in a row: $11B last quarter, up 378% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 80% | +72 points |
| Q2 2026 | 78% | +78 points |
| Q1 2026 | 69% | +180 points |
| Q4 2025 | 35% | +25 points |
| Q3 2025 | 7.6% | -9 points |
| Q2 2025 | 0.9% | N/A |
| Q1 2025 | -111% | -122 points |
| Q4 2024 | 10% | +6.6 points |
SNDK has the edge over MKSI on profitability, with a higher operating margin.
MKSI Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | $243M | +66% |
| Q2 2026 | $189M | +39% |
| Q1 2026 | $28M | -77% |
| Q4 2025 | $92M | -26% |
| Q3 2025 | $146M | +3.5% |
| Q2 2025 | $136M | +43% |
| Q1 2025 | $123M | +151% |
| Q4 2024 | $125M | -15% |
MKSI generated $552M in free cash flow over the past year, up 4.2% from the year before.
SNDK Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | $6.3B | +1340% |
| Q2 2026 | $7.1B | +14355% |
| Q1 2026 | $3B | +$3B |
| Q3 2025 | $438M | +$636M |
| Q2 2025 | $49M | +$217M |
| Q1 2025 | -$18M | +$23M |
| Q3 2024 | -$198M | -$157M |
SNDK has the edge over MKSI on cash flow, with more consistent year-over-year improvement.
MKSI Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | -0.3% | -200K shares |
| 1 year | +7.2% | +4.9M shares |
| 3 years | +8% | +5.4M shares |
| 5 years | +30% | +16.8M shares |
| Available history | +32% | +17.4M shares |
MKSI has 73M diluted shares, up 7.2% from a year ago.
| Quarter | Spent |
|---|---|
| Q3 2026 | — |
| Q2 2026 | — |
| Q1 2026 | — |
| Q4 2025 | — |
| Q3 2025 | — |
| Q2 2025 | — |
| Q1 2025 | $45M |
MKSI hasn't bought back shares in the past year.
SNDK Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | -0.6% | -1M shares |
| 1 year | +3.4% | +5M shares |
| 3 years | +6.9% | +10M shares |
SNDK has the edge over MKSI on shareholder dilution, with a more favorable share count trend.
| Quarter | Spent |
|---|---|
| Q3 2026 | $5B |
| Q3 2024 | — |
| Q2 2024 | — |
| Q1 2024 | — |
| Q4 2023 | — |
| Q3 2023 | — |
MKSI Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | 2.7x | Moderate |
| Q2 2026 | 3.4x | Elevated |
| Q1 2026 | 4.0x | Elevated |
| Q4 2025 | 4.4x | High |
| Q3 2025 | 4.5x | High |
| Q2 2025 | 4.6x | High |
| Q1 2025 | 4.8x | High |
| Q4 2024 | 4.9x | High |
MKSI's net debt is about 2.7 years of its operating earnings (EBITDA), down from 4.5 years a year ago.
SNDK Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | -0.2x | Net Cash |
| Q2 2026 | -0.4x | Net Cash |
| Q1 2026 | -0.7x | Net Cash |
SNDK has the edge over MKSI on leverage, with a lower net debt burden relative to earnings.
MKSI Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 42.3 | Neutral |
| Stochastic | 17.0 | Oversold |
MKSI's weekly RSI is 42 (neutral) and its Stochastic is 17 (oversold).
SNDK Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 40.2 | Neutral |
| Stochastic | 10.6 | Oversold |
SNDK's weekly RSI is 40 (neutral) and its Stochastic is 11 (oversold).
MKSI PE vs Technology Sector
| Metric | MKSI | Sector median | Relative |
|---|---|---|---|
| PE | 26x | 28x | 5.7% below |
| PE % | 41 | 35 | 6 pts above |
MKSI is trading at 26x earnings, in line with the Technology sector's median of 28x.
SNDK PE vs Technology Sector
| Metric | SNDK | Sector median | Relative |
|---|---|---|---|
| PE | 7.5x | 28x | 73% below |
| PE % | 4 | 27 | 23 pts below |
SNDK has the edge over MKSI on valuation relative to its sector.
MKSI Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $229.0 | 3.3% below |
| 20 week MA | $272.4 | 19% below |
| 50 week MA | $260.8 | 15% below |
| 100 week MA | $182.8 | 21% above |
| 200 week MA | $143.8 | 54% above |
MKSI has stronger trend alignment. MKSI is above 2 of 5 weekly averages versus SNDK above 0 of 3.
SNDK Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $1,317.5 | 29% below |
| 20 week MA | $1,465.4 | 36% below |
| 50 week MA | $1,119.6 | 16% below |
SNDK is in a downtrend: it's below all three of its weekly moving averages, and 16% below its 50-week average.
MKSI Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $110.4 | $149.9 | +36% |
| 2021 | $149.9 | $169.2 | +13% |
| 2022 | $169.2 | $83.7 | -51% |
| 2023 | $83.7 | $102.9 | +23% |
| 2024 | $102.9 | $106.2 | +3.2% |
| 2025 | $106.2 | $164.2 | +55% |
| 2026 YTD | $164.2 | $221.5 | +35% |
MKSI has finished higher in five of the last six years. It's up 35% so far in 2026.
SNDK Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2025 | $50.4 | $250.1 | +396% |
| 2026 YTD | $250.1 | $937.5 | +275% |
SNDK has the edge over MKSI on returns for 2026, with the stronger performance.