International Business Machines Corporation (IBM) vs Western Digital Corporation (WDC)
A side-by-side comparison of International Business Machines Corporation and Western Digital Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 31, 2026. Differences are shown without an overall score or investment verdict.
IBM
International Business Machines Corporation
$223.65TechnologyDelayed quote: Jul 31, 2026, 4:00 PM EDT
WDC
Western Digital Corporation
$544.84TechnologyDelayed quote: Jul 31, 2026, 4:00 PM EDT
Total return — IBM vs WDC
growth of $100 · dividends reinvested · last 30yIBM +1699.0%WDC +6391.5%WDC compounded faster
IBM WDC
IBM vs WDC: by the numbers
- •IBM is the larger company ($210.71B vs $187.80B market cap).
- •IBM trades at the lower trailing earnings multiple (19.79 vs 31.90 P/E), one valuation lens rather than an overall verdict.
- •WDC converts more revenue to profit (55.07% vs 15.52% net margin).
- •IBM grew revenue faster over the past five years (1.13% vs -6.28% CAGR).
- •IBM pays the higher dividend yield (3.01% vs 0.09%).
Metrics side by side
Valuation
| Metric | IBM | WDC |
|---|---|---|
| P/E ratio | 19.79 | 31.90 |
| Forward P/E | 18.16 | 54.52 |
| P/S ratio | 3.08 | 17.39 |
| P/B ratio | 6.18 | 21.16 |
| PEG ratio | 0.35 | 2.47 |
| EV / EBITDA | 16.74 | 51.30 |
| FCF yield | 6.84% | 1.42% |
Profitability
| Metric | IBM | WDC |
|---|---|---|
| Gross margin | 58.43% | 45.43% |
| Operating margin | 17.86% | 30.78% |
| Net margin | 15.52% | 55.07% |
| ROE | 31.13% | 67.00% |
| ROIC | 10.37% | 21.53% |
Dividends
| Metric | IBM | WDC |
|---|---|---|
| Dividend yield | 3.01% | 0.09% |
| Payout ratio | 59.24% | 9.42% |
Growth (annualized)
| Metric | IBM | WDC |
|---|---|---|
| Revenue CAGR (5Y) | 1.13% | -6.28% |
| EPS CAGR (5Y) | 12.59% | 12.92% |
| FCF CAGR (5Y) | -5.01% | 78.08% |
| Total return CAGR (5Y) | 15.10% | 61.96% |
Frequently asked
- Which has the lower trailing P/E, IBM or WDC?
- IBM has the lower trailing P/E: IBM trades at 19.79 and WDC at 31.90. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, IBM or WDC?
- Over the past five years, IBM grew revenue faster — IBM at a 1.13% CAGR versus WDC at -6.28%.
- Does IBM or WDC pay a bigger dividend?
- IBM yields 3.01% and WDC yields 0.09% based on trailing dividends and the latest price.
- Is IBM or WDC more profitable?
- WDC runs the higher net margin — IBM at 15.52% versus WDC at 55.07%.
- How have IBM and WDC total returns compared?
- Over the past 10 years, IBM delivered 8.27% and WDC delivered 32.94% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
International Business Machines P/E ratioWestern Digital P/E ratioInternational Business Machines dividend yieldWestern Digital dividend yieldInternational Business Machines ROEWestern Digital ROEInternational Business Machines operating marginWestern Digital operating marginInternational Business Machines revenue growthWestern Digital revenue growthInternational Business Machines free cash flowWestern Digital free cash flow
International Business Machines & Western Digital appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified July 31, 2026.