TSM
Taiwan Semiconductor Manufacturing Company Limited
TSM offers stronger fundamentals, but that advantage does not outweigh its weaker overall profile.
WDC
Western Digital Corporation
WDC has the edge over TSM overall, supported by stronger modeled upside and stronger valuation.
TSM Fundamentals
| Metric | Status |
|---|---|
| Unavailable | |
| Unavailable | |
| Unavailable | |
| Strong |
TSM's balance sheet is currently strong. There isn't enough data to rate its revenue, profitability and cash flow.
WDC Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Strong | |
| Strong | |
| Strong |
WDC's revenue, profitability, cash flow and balance sheet are all currently strong.
TSM PE Valuation
TSM has no meaningful PE right now: it lost money over the past year.
WDC PE Valuation
| Level | PE | Price | Vs current |
|---|---|---|---|
| Cheap | 9.9x | $255 | -18% |
| Forward | 11x | $311 | — |
| Current | 12x | $311 | — |
| Fair | 19x | $487 | +56% |
| Expensive | 63x | $1,618 | +420% |
Historical ranges are pointers, not guarantees.
WDC's PE is in its cheap range at 12x, but its recent earnings include one-off gains. If earnings grow as analysts expect, today's price would be 11x next year's earnings.
TSM Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Strong growth | |
| Strong growth | |
| Improving | |
| Limited | |
| Moderate |
Analysts expect strong earnings and revenue growth for TSM, with profitability improving.
WDC Forward outlook
| Metric | Outlook |
|---|---|
| Improving | |
| Strong growth | |
| Strong growth | |
| Strongly improving | |
| Moderate | |
| Moderate |
Analysts expect strong earnings and revenue growth for WDC, with profitability improving.
TSM Earnings Per Share
TSM and WDC do not have enough comparable growth data to identify a winner.
WDC Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $28.81 | +12% |
| Q3 2026 | $25.84 | +276% |
| Q2 2026 | $24.28 | +371% |
| Q1 2026 | $16.75 | +268% |
| Q4 2025 | $9.97 | +187% |
| Q3 2025 | $6.87 | +655% |
| Q2 2025 | $5.15 | +$7.76 |
| Q1 2025 | $4.55 | +$9.61 |
| Q4 2024 | $3.47 | +$10.69 |
WDC's earnings per share have climbed steadily: $25.84 over the past year, about four times what it earned the year before, and higher year over year for 10 quarters in a row. Its recent earnings include one-off gains.
TSM Quarterly Revenue
TSM and WDC do not have enough comparable growth data to identify a winner.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 59% | +8 points |
| Q2 2026 | 60% | +11 points |
| Q1 2026 | 58% | +9.6 points |
| Q4 2025 | 54% | +5 points |
| Q3 2025 | 51% | +3.1 points |
| Q2 2025 | 50% | +7.1 points |
| Q1 2025 | 49% | +6.5 points |
| Q4 2024 | 49% | +7.4 points |
TSM has the edge over WDC on profitability, with a higher operating margin.
WDC Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $4.4B | +55% |
| Q2 2026 | $3.7B | +44% |
| Q1 2026 | $3.3B | +45% |
| Q4 2025 | $3B | -30% |
| Q3 2025 | $2.8B | -31% |
| Q2 2025 | $2.6B | -31% |
| Q1 2025 | $2.3B | -34% |
| Q4 2024 | $4.3B | +41% |
WDC's revenue is growing: $4.4B last quarter, up 55% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 47% | +19 points |
| Q2 2026 | 42% | +16 points |
| Q1 2026 | 36% | +2.5 points |
| Q4 2025 | 30% | +10 points |
| Q3 2025 | 28% | +10 points |
| Q2 2025 | 26% | +20 points |
| Q1 2025 | 33% | +25 points |
| Q4 2024 | 20% | +27 points |
WDC's operating margin was 47% last quarter, up 19 points from the same quarter a year ago, near the top of its range since 2020.
TSM Free Cash Flow
TSM and WDC do not have enough comparable growth data to identify a winner.
WDC Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | $1.4B | +130% |
| Q2 2026 | $1.3B | +90% |
| Q1 2026 | $978M | +158% |
| Q4 2025 | $653M | +128% |
| Q3 2025 | $599M | +$661M |
| Q2 2025 | $675M | +170% |
| Q1 2025 | $379M | +$418M |
| Q4 2024 | $287M | +$529M |
WDC generated $4.3B in free cash flow over the past year, up 121% from the year before.
TSM Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | 0% | +45.8K shares |
| 1 year | 0% | +391K shares |
| 3 years | 0% | +528K shares |
| 5 years | 0% | +324K shares |
| Available history | 0% | +324K shares |
TSM has the edge over WDC on shareholder dilution, with a more favorable share count trend.
WDC Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +0.3% | +1M shares |
| 1 year | +2.1% | +8M shares |
| 3 years | +19% | +61M shares |
| 5 years | +22% | +68M shares |
| Available history | +29% | +86M shares |
WDC has 384M diluted shares, up 2.1% from a year ago, despite $3B in buybacks over the past year.
| Quarter | Spent |
|---|---|
| Q3 2026 | $1B |
| Q2 2026 | $672M |
| Q1 2026 | $752M |
| Q4 2025 | $615M |
| Q3 2025 | $553M |
| Q2 2020 | — |
| Q1 2020 | — |
| Q4 2019 | — |
WDC spent $3B buying back its own shares over the past year.
TSM Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | -0.7x | Net Cash |
| Q2 2026 | -0.6x | Net Cash |
| Q1 2026 | -0.7x | Net Cash |
| Q4 2025 | -0.6x | Net Cash |
| Q3 2025 | -0.6x | Net Cash |
| Q2 2025 | -0.6x | Net Cash |
| Q1 2025 | -0.6x | Net Cash |
| Q4 2024 | -0.5x | Net Cash |
TSM has the edge over WDC on leverage, with a lower net debt burden relative to earnings.
WDC Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | -0.1x | Net Cash |
| Q2 2026 | -0.1x | Net Cash |
| Q1 2026 | -0.1x | Net Cash |
| Q4 2025 | 0.8x | Very low |
| Q3 2025 | 0.8x | Very low |
| Q2 2025 | 0.8x | Very low |
| Q1 2025 | 1.3x | Healthy |
| Q4 2024 | 1.9x | Healthy |
WDC has more cash than debt.
TSM Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 48.8 | Neutral |
| Stochastic | 28.9 | Neutral |
TSM's weekly RSI is 49 (neutral) and its Stochastic is 29 (neutral).
WDC Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 41.5 | Neutral |
| Stochastic | 11.2 | Oversold |
WDC's weekly RSI is 41 (neutral) and its Stochastic is 11 (oversold).
TSM PE vs Technology Sector
| Metric | TSM | Sector median | Relative |
|---|---|---|---|
| PE | 27x | 28x | 3.3% below |
| PE % | 45 | 35 | 10 pts above |
TSM has no meaningful PE right now: it lost money over the past year.
WDC PE vs Technology Sector
| Metric | WDC | Sector median | Relative |
|---|---|---|---|
| PE | 12x | 28x | 57% below |
| PE % | 28 | 35 | 7 pts below |
WDC has the edge over TSM on valuation relative to its sector.
TSM Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $424.4 | 4.4% below |
| 20 week MA | $422.4 | 4% below |
| 50 week MA | $386.5 | 4.9% above |
| 100 week MA | $304.5 | 33% above |
| 200 week MA | $215.6 | 88% above |
TSM has the edge over WDC on trend strength, trading above more of its moving averages.
WDC Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $360.8 | 14% below |
| 20 week MA | $438.4 | 29% below |
| 50 week MA | $380.4 | 18% below |
| 100 week MA | $226.8 | 37% above |
| 200 week MA | $133.7 | 133% above |
WDC has pulled back, but its long-term trend is still up: it's below its 8-, 20- and 50-week averages, but 133% above its 200-week average.
TSM Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $58.5 | $106.0 | +81% |
| 2021 | $106.0 | $120.7 | +14% |
| 2022 | $120.7 | $74.9 | -38% |
| 2023 | $74.9 | $104.0 | +39% |
| 2024 | $104.0 | $201.6 | +94% |
| 2025 | $201.6 | $302.8 | +50% |
| 2026 YTD | $302.8 | $405.5 | +34% |
TSM has finished higher in five of the last six years, three of them by more than 50%. It's up 34% so far in 2026.
WDC Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $47.0 | $37.7 | -20% |
| 2021 | $37.7 | $46.2 | +23% |
| 2022 | $46.2 | $23.1 | -50% |
| 2023 | $23.1 | $39.6 | +71% |
| 2024 | $39.6 | $45.9 | +16% |
| 2025 | $45.9 | $181.5 | +296% |
| 2026 YTD | $181.5 | $311.2 | +71% |
WDC has the edge over TSM on returns for 2026, with the stronger performance.