Stock vs Stock Comparison

Workday, Inc. vs Applied Optoelectronics, Inc.

WDAY wins the Tale of the Tape 6–3.

WDAY$146.90
AAOI$184.07

🏆 Tale of the Tape

63
WDAYAAOI
7.3%Profitability (Net Margin)-8.4%
45.5xValuation (P/E)
7.6%Efficiency (ROIC)-3.8%
7/9Health (Piotroski F)4/9
2.6Safety (Altman Z)
13.1%Growth (Rev YoY)82.8%
-1.63Risk (Sharpe 1Y)2.40
1.32xBalance Sheet (D/E)0.59x
8.94%FCF Yield

Green = winner in each category. Higher is better except P/E (lower = cheaper).

Rolling Correlation

-0.031
252-Day Correlation
-0.152
126-Day Correlation

Low correlation — excellent diversification pair.

Fundamentals

MetricWDAYAAOI
Market Cap$36.1B$12.7B
P/E Ratio45.5x
Forward P/E11.6x33.2x
P/B4.85x11.31x
Dividend Yield
Beta1.033.76

Quantitative Metrics

MetricWDAYAAOI
DCF Fair Value$295.10
DCF Upside+146.1%
Piotroski F7/94/9
Altman Z2.56
Beneish M-2.79-0.61
FCF Yield8.94%
Net Debt/EBITDA1.0x
ROIC7.6%-3.8%
WACC11.1%
ROIC – WACC-3.5pp
Gross Margin75.7%30.0%
Net Margin7.3%-8.4%
Rev Growth YoY13.1%82.8%
Sharpe (1Y)-1.632.40
Max Drawdown 3Y-63.4%-77.2%
FCF Payout Ratio

WDAY Price

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AAOI Price

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ETF Exposure

WDAY found in:

CLOU2.98%
MOAT2.32%
XSW0.62%
VOT0.61%
VO0.26%
QQQ0.25%
XLK0.17%
RSP0.15%
VGT0.15%
VFVA0.14%
QUS0.12%
SCHG0.11%
IWF0.10%
VUG0.09%
SPLG0.08%
VONG0.08%
IVV0.08%
ITOT0.07%
ESGV0.06%
ONEO0.05%
SPYV0.05%
SCHX0.05%
SCHB0.04%
SPY0.04%
VOO0.04%
VONE0.04%
VTI0.04%
ACWI0.04%
SPTM0.04%
URTH0.03%
SPYG0.03%

AAOI found in:

XTL3.89%
VTWO0.32%
VXF0.13%
VGT0.11%
VFMO0.09%

More Comparisons

Quant metrics computed from financial statements and 1,200+ trading days. Correlation is Pearson coefficient on daily log returns. Not investment advice.

WDAY vs AAOI: Head-to-Head Analysis

Workday, Inc. (WDAY) and Applied Optoelectronics, Inc. (AAOI) represent two companies in the Technology sector. In our quantitative Tale of the Tape scoring, WDAY leads 6–3 across nine fundamental and risk metrics including profitability, valuation, capital efficiency, and financial health.

In terms of capital efficiency, WDAY generates a return on invested capital (ROIC) of 7.6% compared to AAOI's -3.8%. This suggests WDAY is more effective at deploying capital to generate shareholder returns.

The 252-day rolling correlation between WDAY and AAOI is -0.031, indicating low correlation, making them an effective diversification pair in a portfolio context.

WDAY appears in 31 ETFs tracked by SecuritiesDB, while AAOI appears in 5 ETFs. Investors holding broad-market ETFs may already have indirect exposure to both stocks.

Frequently Asked Questions

Which stock is the better investment, WDAY or AAOI?

Our quantitative analysis compares WDAY and AAOI across nine fundamental dimensions. WDAY wins the Tale of the Tape 6–3. 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 WDAY and AAOI correlated?

The 252-day correlation between WDAY and AAOI is -0.031. They have low correlation, offering good diversification.

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.