SNDK
Sandisk Corporation
SNDK has the edge over UMC overall, supported by stronger fundamentals and stronger modeled upside.
UMC
United Microelectronics Corporation
UMC has lower modeled downside risk, despite its lower overall score.
SNDK Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Strong | |
| Strong | |
| Strong |
SNDK's revenue, profitability, cash flow and balance sheet are all currently strong.
UMC Fundamentals
| Metric | Status |
|---|---|
| Unavailable | |
| Unavailable | |
| Unavailable | |
| Strong |
UMC's balance sheet is currently strong. There isn't enough data to rate its revenue, profitability and cash flow.
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's PE is 7.5x, but its earnings don't support one, so it isn't a reliable read right now.
UMC PE Valuation
UMC has no meaningful PE right now: it lost money over the past year.
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.
UMC Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Strong growth | |
| Strong growth | |
| Strongly improving | |
| Limited | |
| High |
Analysts expect strong earnings and revenue growth for UMC, with profitability improving.
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 returned to profit: it earned $125.61 per share over the past year, after losing money the year before.
UMC Earnings Per Share
UMC and SNDK do not have enough comparable growth data to identify a winner.
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 UMC on profitability, with a higher operating margin.
UMC Quarterly Revenue
UMC and SNDK do not have enough comparable growth data to identify a winner.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 25% | +6.3 points |
| Q2 2026 | 22% | +3.2 points |
| Q1 2026 | 18% | +1.5 points |
| Q4 2025 | 20% | 0 points |
| Q3 2025 | 19% | -4.5 points |
| Q2 2025 | 18% | -6.1 points |
| Q1 2025 | 17% | -4.4 points |
| Q4 2024 | 20% | -2.8 points |
UMC's operating margin was 25% last quarter, up 6.3 points from the same quarter a year ago.
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 generated $17.4B in free cash flow over the past year, more than ten times what it generated the year before.
UMC Free Cash Flow
UMC and SNDK do not have enough comparable growth data to identify a winner.
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 154M diluted shares, up 3.4% from a year ago.
| Quarter | Spent |
|---|---|
| Q3 2026 | $5B |
| Q3 2024 | — |
| Q2 2024 | — |
| Q1 2024 | — |
| Q4 2023 | — |
| Q3 2023 | — |
UMC Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | -80% | -2B shares |
| 1 year | -80% | -2B shares |
| 3 years | -80% | -2B shares |
| 5 years | -80% | -2B shares |
| Available history | -79% | -1.8B shares |
UMC has the edge over SNDK on shareholder dilution, with a more favorable share count trend.
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 more cash than debt.
UMC Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | -0.5x | Net Cash |
| Q2 2026 | -0.5x | Net Cash |
| Q1 2026 | -0.4x | Net Cash |
| Q4 2025 | -0.5x | Net Cash |
| Q3 2025 | -0.3x | Net Cash |
| Q2 2025 | -0.4x | Net Cash |
| Q1 2025 | -0.5x | Net Cash |
| Q4 2024 | -0.3x | Net Cash |
UMC has the edge over SNDK on leverage, with a lower net debt burden relative to earnings.
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).
UMC Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 42.9 | Neutral |
| Stochastic | 8.9 | Oversold |
UMC's weekly RSI is 43 (neutral) and its Stochastic is 9 (oversold).
SNDK PE vs Technology Sector
| Metric | SNDK | Sector median | Relative |
|---|---|---|---|
| PE | 7.5x | 28x | 73% below |
| PE % | 4 | 27 | 23 pts below |
SNDK is trading at 7.5x earnings, a 73% discount to the Technology sector's median of 28x, though its earnings don't support one.
UMC PE vs Technology Sector
| Metric | UMC | Sector median | Relative |
|---|---|---|---|
| PE | N/A | 28x | — |
UMC has no meaningful PE right now: it lost money over the past year.
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 |
UMC has stronger trend alignment. SNDK is above 0 of 3 weekly averages versus UMC above 3 of 5.
UMC Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $19.8 | 20% below |
| 20 week MA | $20.6 | 23% below |
| 50 week MA | $15.8 | 0.1% above |
| 100 week MA | $11.4 | 38% above |
| 200 week MA | $9.65 | 63% above |
UMC has pulled back, but its long-term trend is still up: it's below its 8- and 20-week averages, but 63% above its 200-week average.
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 UMC on returns for 2026, with the stronger performance.
UMC Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $2.72 | $8.29 | +205% |
| 2021 | $8.29 | $11.6 | +40% |
| 2022 | $11.6 | $6.74 | -42% |
| 2023 | $6.74 | $8.46 | +26% |
| 2024 | $8.46 | $6.64 | -22% |
| 2025 | $6.64 | $8.02 | +21% |
| 2026 YTD | $8.02 | $15.8 | +97% |
UMC's yearly returns have swung widely, from +205% in 2020 to −42% in 2022. It's up 97% so far in 2026.