WDC
Western Digital Corporation
WDC's fundamentals are strong: revenue grew 21% and its operating margin rose 14 points to 39%. Its PE of 12x looks cheaper than it really is, because one-off gains boosted its recent earnings. Analysts expect WDC's strong growth to continue.
WULF
TeraWulf Inc.
There isn't enough reported data to score WULF yet.
WDC Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Strong | |
| Strong | |
| Strong |
WDC's revenue, profitability, cash flow and balance sheet are all currently strong.
WULF Fundamentals
| Metric | Status |
|---|---|
| Healthy | |
| Weak | |
| N/A | |
| N/A |
WULF's revenue is currently healthy, but its profitability is weak. Free cash flow and net leverage aren't meaningful measures for financial services companies like WULF.
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.
WULF PE Valuation
WULF has no meaningful PE right now: it lost money over the past year.
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.
WULF Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Losses shrinking | |
| Strong growth | |
| -- | |
| Limited | |
| Low |
Analysts expect WULF's losses to shrink, with revenue growing. However, they disagree widely on these estimates.
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 has the edge over WULF on earnings quality, reporting a profit while its opponent remains loss making.
WULF Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Q3 2026 | -$3.30 | -$1.87 |
| Q2 2026 | -$4.40 | -$4.04 |
| Q1 2026 | -$2.51 | -$2.17 |
| Q4 2025 | -$1.66 | -$1.45 |
| Q3 2025 | -$1.43 | -$1.29 |
| Q2 2025 | -$0.36 | -$0.19 |
| Q1 2025 | -$0.34 | -$0.12 |
| Q4 2024 | -$0.21 | +$0.14 |
WULF lost $3.30 per share over the past year, a bigger loss than the year before.
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 has the edge over WULF on profitability, with a higher operating margin.
WULF Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $76.2M | +51% |
| Q2 2026 | $44.8M | -6% |
| Q1 2026 | $34M | -1.1% |
| Q4 2025 | $35.8M | +2.4% |
| Q3 2025 | $50.6M | +87% |
| Q2 2025 | $47.6M | +34% |
| Q1 2025 | $34.4M | -19% |
| Q4 2024 | $35M | +50% |
WULF has the edge over WDC on sales, with more consistent year-over-year improvement.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | -116% | -67 points |
| Q2 2026 | -314% | -281 points |
| Q1 2026 | -477% | -303 points |
| Q4 2025 | -241% | -94 points |
| Q3 2025 | -49% | +9.3 points |
| Q2 2025 | -33% | -14 points |
| Q1 2025 | -173% | -168 points |
| Q4 2024 | -147% | -127 points |
WULF's operating margin was −116% last quarter, down 67 points from the same quarter a year ago.
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 has the edge over WULF on cash generation, producing positive trailing cash flow while its opponent burns cash.
WULF Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | -$876.9M | -$608.7M |
| Q2 2026 | -$992.3M | -$817.5M |
| Q1 2026 | -$540.5M | -$503.3M |
| Q4 2025 | -$703.2M | -$506.8M |
| Q3 2025 | -$268.3M | -$226.6M |
| Q2 2025 | -$174.8M | -$144.5M |
| Q1 2025 | -$37.2M | -$13.1M |
| Q4 2024 | -$196.4M | -$173.5M |
WULF's free cash flow was −$3.1B over the past year, against −$677M the year before. Free cash flow isn't a meaningful measure for financial services companies like WULF.
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 the edge over WULF on shareholder dilution, with a more favorable share count trend.
| 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.
WULF Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +18% | +87.9M shares |
| 1 year | +43% | +172M shares |
| 3 years | +173% | +363M shares |
| 5 years | +28923% | +572M shares |
| Available history | +28866% | +572M shares |
WULF has 574M diluted shares, up 43% from a year ago.
| Quarter | Spent |
|---|---|
| Q3 2026 | — |
| Q2 2026 | — |
| Q1 2026 | — |
| Q4 2025 | — |
| Q3 2025 | — |
| Q2 2025 | — |
| Q1 2025 | $33.3M |
| Q4 2021 | — |
WULF hasn't bought back shares in the past year.
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.
WULF Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2024 | -1.0x | Net Cash |
| Q2 2024 | -1.4x | Net Cash |
| Q1 2024 | 3.5x | Elevated |
| Q4 2021 | 32.9x | High |
WULF has more cash than debt. Net leverage isn't a meaningful measure for financial services companies like WULF.
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).
WULF Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 40.6 | Neutral |
| Stochastic | 24.3 | Neutral |
WULF's weekly RSI is 41 (neutral) and its Stochastic is 24 (neutral).
WDC PE vs Technology Sector
| Metric | WDC | Sector median | Relative |
|---|---|---|---|
| PE | 12x | 28x | 57% below |
| PE % | 28 | 35 | 7 pts below |
WDC is trading at 12x earnings, a 57% discount to the Technology sector's median of 28x, though its recent earnings include one-off gains.
WULF PE vs Financial Services Sector
| Metric | WULF | Sector median | Relative |
|---|---|---|---|
| PE | N/A | 13x | — |
WULF has no meaningful PE right now: it lost money over the past year.
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.
WULF Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $13.0 | 0.2% above |
| 20 week MA | $15.9 | 18% below |
| 50 week MA | $17.1 | 24% below |
| 100 week MA | $11.9 | 9.7% above |
| 200 week MA | $7.29 | 79% above |
WULF has the edge over WDC on trend strength, trading above more of its moving averages.
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 WULF on returns for 2026, with the stronger performance.
WULF Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $5.42 | $6.48 | +20% |
| 2021 | $6.48 | $14.4 | +122% |
| 2022 | $14.4 | $0.77 | -95% |
| 2023 | $0.77 | $2.40 | +212% |
| 2024 | $2.40 | $5.53 | +130% |
| 2025 | $5.53 | $11.8 | +112% |
| 2026 YTD | $11.8 | $13.0 | +11% |
WULF's yearly returns have swung widely, from +212% in 2023 to −95% in 2022. It's up 11% so far in 2026.