Stock vs Stock Comparison

Microsoft Corporation vs Applied Optoelectronics, Inc.

MSFT wins the Tale of the Tape 6–3.

MSFT$441.31
AAOI$202.37

🏆 Tale of the Tape

63
MSFTAAOI
36.1%Profitability (Net Margin)-8.4%
26.8xValuation (P/E)
20.8%Efficiency (ROIC)-3.8%
5/9Health (Piotroski F)4/9
7.8Safety (Altman Z)
14.9%Growth (Rev YoY)82.8%
-0.11Risk (Sharpe 1Y)2.40
0.80xBalance Sheet (D/E)0.59x
2.59%FCF Yield

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

Rolling Correlation

0.212
252-Day Correlation
0.109
126-Day Correlation

Low correlation — excellent diversification pair.

Fundamentals

MetricMSFTAAOI
Market Cap$3.34T$12.7B
P/E Ratio26.8x
Forward P/E23.3x33.2x
P/B8.07x11.31x
Dividend Yield0.81%
Beta1.093.76

Quantitative Metrics

MetricMSFTAAOI
DCF Fair Value$120.75
DCF Upside-68.6%
Piotroski F5/94/9
Altman Z7.76
Beneish M-2.57-0.61
FCF Yield2.59%
Net Debt/EBITDA0.1x
ROIC20.8%-3.8%
WACC11.5%
ROIC – WACC9.3pp
Gross Margin68.8%30.0%
Net Margin36.1%-8.4%
Rev Growth YoY14.9%82.8%
Sharpe (1Y)-0.112.40
Max Drawdown 3Y-33.9%-77.2%
FCF Payout Ratio34%

MSFT Price

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AAOI Price

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ETF Exposure

MSFT found in:

VGT10.02%
IVW9.10%
SPYG8.88%
IWF8.82%
IGV8.79%
VUG8.76%
VONG8.69%
MGK8.69%
XLK8.48%
SCHG7.34%
QQQ7.17%
SPLG6.84%
OEF6.73%
IVV6.14%
DGRW6.07%
ESGV5.53%
ITOT5.43%
DIA5.13%
QUAL5.04%
JEPQ4.91%
VOO4.90%
SPY4.87%
SCHX4.69%
VONE4.60%
IWB4.59%
LRGF4.52%
SPTM4.50%
SCHB4.39%
VTI4.36%
IYW3.99%
VIG3.96%
DFAC3.92%
URTH3.24%
ACWI3.17%
DGRO2.91%
VT2.69%
QUS2.65%
MOAT2.37%
XNTK2.02%
CLOU1.97%
USMV1.56%
VFMV1.40%
XSW0.73%
SDY0.41%
RSP0.18%
ONEO0.10%

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.

MSFT vs AAOI: Head-to-Head Analysis

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

In terms of capital efficiency, MSFT generates a return on invested capital (ROIC) of 20.8% compared to AAOI's -3.8%. This suggests MSFT is more effective at deploying capital to generate shareholder returns.

The 252-day rolling correlation between MSFT and AAOI is 0.212, indicating low correlation, making them an effective diversification pair in a portfolio context.

MSFT appears in 46 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, MSFT or AAOI?

Our quantitative analysis compares MSFT and AAOI across nine fundamental dimensions. MSFT 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 MSFT and AAOI correlated?

The 252-day correlation between MSFT and AAOI is 0.212. 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.