STX
Seagate Technology Holdings plc
STX has a slight edge over TSM overall, supported by stronger modeled upside and lower modeled downside.
TSM
Taiwan Semiconductor Manufacturing Company Limited
TSM offers stronger valuation, but that advantage does not outweigh its weaker overall profile.
STX Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Strong | |
| Strong | |
| Strong |
STX's revenue, profitability, cash flow and balance sheet are all currently strong.
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.
STX PE Valuation
| Level | PE | Price | Vs current |
|---|---|---|---|
| Cheap | 9.9x | $188 | -65% |
| Forward | 12x | $545 | — |
| Fair | 17x | $318 | -42% |
| Current | 29x | $545 | — |
| Expensive | 43x | $823 | +51% |
Historical ranges are pointers, not guarantees.
STX's PE is in its expensive range at 29x. If earnings grow as analysts expect, today's price would be 12x next year's earnings, in its cheap range.
TSM PE Valuation
TSM has no meaningful PE right now: it lost money over the past year.
STX Forward outlook
| Metric | Outlook |
|---|---|
| Strongly improving | |
| Strong growth | |
| Strong growth | |
| Strongly improving | |
| Moderate | |
| Moderate |
Analysts expect strong earnings and revenue growth for STX, with profitability improving.
TSM Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Strong growth | |
| Strong growth | |
| Improving | |
| Limited | |
| Moderate |
Analysts expect strong earnings and revenue growth for TSM, with profitability improving.
STX Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $46.99 | +147% |
| Q3 2026 | $19.06 | +145% |
| Q2 2026 | $13.90 | +105% |
| Q1 2026 | $10.54 | +51% |
| Q4 2025 | $8.84 | +60% |
| Q3 2025 | $7.79 | +101% |
| Q2 2025 | $6.77 | +328% |
| Q1 2025 | $6.96 | +$8.26 |
| Q4 2024 | $5.51 | +$9.02 |
STX's earnings per share have climbed steadily: $19.06 over the past year, up 145% from the year before, and higher year over year for 10 quarters in a row.
TSM Earnings Per Share
TSM and STX do not have enough comparable growth data to identify a winner.
STX Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $4.2B | +61% |
| Q2 2026 | $3.6B | +48% |
| Q1 2026 | $3.1B | +44% |
| Q4 2025 | $2.8B | +22% |
| Q3 2025 | $2.6B | +21% |
| Q2 2025 | $2.4B | +30% |
| Q1 2025 | $2.2B | +31% |
| Q4 2024 | $2.3B | +50% |
STX's revenue has grown year over year for 10 quarters in a row: $4.2B last quarter, up 61% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 49% | +22 points |
| Q2 2026 | 43% | +20 points |
| Q1 2026 | 32% | +12 points |
| Q4 2025 | 30% | +8.9 points |
| Q3 2025 | 26% | +7.8 points |
| Q2 2025 | 23% | +6.6 points |
| Q1 2025 | 20% | +11 points |
| Q4 2024 | 21% | +13 points |
STX's operating margin was 49% last quarter, up 22 points from the same quarter a year ago, near the top of its range since 2020.
TSM Quarterly Revenue
TSM and STX 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 STX on profitability, with a higher operating margin.
STX Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | $1.5B | +246% |
| Q2 2026 | $1.1B | +163% |
| Q1 2026 | $953M | +341% |
| Q4 2025 | $607M | +305% |
| Q3 2025 | $427M | +1481% |
| Q2 2025 | $425M | +12% |
| Q1 2025 | $216M | +69% |
| Q4 2024 | $150M | +52% |
STX's free cash flow has been positive every quarter for seven years: $4.2B over the past year, about three times what it generated the year before.
TSM Free Cash Flow
TSM and STX do not have enough comparable growth data to identify a winner.
STX Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +1.3% | +3M shares |
| 1 year | +2.7% | +6M shares |
| 3 years | +12% | +24M shares |
| 5 years | +0.4% | +1M shares |
| Available history | -12% | -33M shares |
STX has 232M diluted shares, up 2.7% from a year ago.
| Quarter | Spent |
|---|---|
| Q3 2026 | $400M |
| Q2 2026 | $117M |
| Q1 2026 | $30M |
| Q4 2025 | — |
| Q3 2025 | $29M |
| Q2 2024 | — |
| Q1 2024 | — |
| Q4 2023 | — |
STX spent $547M buying back its own shares over the past year.
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 STX on shareholder dilution, with a more favorable share count trend.
STX Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | 0.2x | Very low |
| Q2 2026 | 0.4x | Very low |
| Q1 2026 | 0.8x | Very low |
| Q4 2025 | 1.2x | Healthy |
| Q3 2025 | 1.6x | Healthy |
| Q2 2025 | 1.9x | Healthy |
| Q1 2025 | 2.3x | Moderate |
| Q4 2024 | 2.8x | Moderate |
STX's net debt is less than a year of its operating earnings (EBITDA), down from 1.6 years a year ago.
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 STX on leverage, with a lower net debt burden relative to earnings.
STX Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 40.5 | Neutral |
| Stochastic | 8.3 | Oversold |
STX's weekly RSI is 40 (neutral) and its Stochastic is 8 (oversold).
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).
STX PE vs Technology Sector
| Metric | STX | Sector median | Relative |
|---|---|---|---|
| PE | 29x | 28x | 2.7% above |
| PE % | 75 | 35 | 40 pts above |
STX is trading at 29x earnings, in line with the Technology sector's median of 28x.
TSM PE vs Technology Sector
| Metric | TSM | Sector median | Relative |
|---|---|---|---|
| PE | 27x | 28x | 3.3% below |
| PE % | 45 | 35 | 10 pts above |
TSM has the edge over STX on valuation relative to its sector.
STX Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $683.6 | 20% below |
| 20 week MA | $785.0 | 31% below |
| 50 week MA | $630.7 | 14% below |
| 100 week MA | $387.3 | 41% above |
| 200 week MA | $234.4 | 133% above |
STX 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 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 STX on trend strength, trading above more of its moving averages.
STX Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $59.6 | $63.0 | +5.7% |
| 2021 | $63.0 | $111.4 | +77% |
| 2022 | $111.4 | $50.5 | -55% |
| 2023 | $50.5 | $85.4 | +69% |
| 2024 | $85.4 | $87.4 | +2.4% |
| 2025 | $87.4 | $286.2 | +228% |
| 2026 YTD | $286.2 | $545.1 | +90% |
STX has the edge over TSM on returns for 2026, with the stronger performance.
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.