Western Digital Corporation vs ACI Worldwide, Inc.
WDC wins the Tale of the Tape 5–4.
🏆 Tale of the Tape
Green = winner in each category. Higher is better except P/E (lower = cheaper).
Fundamentals
| Metric | WDC | ACIW |
|---|---|---|
| Market Cap | $183.1B | $4.2B |
| P/E Ratio | 31.8x | 18.9x |
| Forward P/E | 30.2x | 10.8x |
| P/B | 25.40x | 2.76x |
| Dividend Yield | 0.11% | — |
| Beta | 2.16 | 1.03 |
Quantitative Metrics
| Metric | WDC | ACIW |
|---|---|---|
| DCF Fair Value | $20.65 | $67.87 |
| DCF Upside | -94.1% | — |
| Piotroski F | 6/9 | 7/9 |
| Altman Z | 9.47 | 3.51 |
| Beneish M | -2.34 | -2.54 |
| FCF Yield | 1.09% | 6.05% |
| Net Debt/EBITDA | 0.2x | 1.2x |
| ROIC | 13.7% | 12.0% |
| WACC | 15.7% | 10.1% |
| ROIC – WACC | -2.0pp | 1.9pp |
| Gross Margin | 38.8% | 49.0% |
| Net Margin | 19.6% | 12.9% |
| Rev Growth YoY | 50.7% | 10.4% |
| Sharpe (1Y) | 3.97 | — |
| Max Drawdown 3Y | -49.6% | — |
| FCF Payout Ratio | 3% | — |
WDC Price
ACIW Price
ETF Exposure
WDC found in:
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Quant metrics computed from financial statements and 1,200+ trading days. Correlation is Pearson coefficient on daily log returns. Not investment advice.
WDC vs ACIW: Head-to-Head Analysis
Western Digital Corporation (WDC) and ACI Worldwide, Inc. (ACIW) represent two companies in the Technology sector. In our quantitative Tale of the Tape scoring, WDC leads 5–4 across nine fundamental and risk metrics including profitability, valuation, capital efficiency, and financial health.
In terms of capital efficiency, WDC generates a return on invested capital (ROIC) of 13.7% compared to ACIW's 12.0%. This suggests WDC is more effective at deploying capital to generate shareholder returns.
WDC appears in 35 ETFs tracked by SecuritiesDB, while ACIW appears in 9 ETFs. Investors holding broad-market ETFs may already have indirect exposure to both stocks.
Frequently Asked Questions
Which stock is the better investment, WDC or ACIW?
Our quantitative analysis compares WDC and ACIW across nine fundamental dimensions. WDC wins the Tale of the Tape 5–4. However, stock selection depends on your individual risk tolerance, time horizon, and portfolio context. These metrics are computed from SEC filings and market data — they are not investment recommendations.
Are WDC and ACIW correlated?
Correlation data is not yet available for this pair. Check back after both stocks have sufficient trading history.
How is the Tale of the Tape scored?
The Tale of the Tape compares both stocks across nine categories: profitability (net margin), valuation (P/E), efficiency (ROIC), health (Piotroski F-Score), safety (Altman Z-Score), growth (revenue YoY), risk (Sharpe ratio), leverage (debt-to-equity), and cash generation (FCF yield). The stock that wins more categories takes the overall score. Lower P/E and lower debt-to-equity count as wins.