Stock vs Stock Comparison

Analog Devices, Inc. vs Applied Optoelectronics, Inc.

ADI wins the Tale of the Tape 7–2.

ADI$437.67
AAOI$184.07

🏆 Tale of the Tape

72
ADIAAOI
20.6%Profitability (Net Margin)-8.4%
61.8xValuation (P/E)
5.3%Efficiency (ROIC)-3.8%
8/9Health (Piotroski F)4/9
8.1Safety (Altman Z)
16.9%Growth (Rev YoY)82.8%
1.91Risk (Sharpe 1Y)2.40
0.42xBalance Sheet (D/E)0.59x
2.42%FCF Yield

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

Rolling Correlation

0.341
252-Day Correlation
0.310
126-Day Correlation

Moderately correlated — some diversification benefit from holding both.

Fundamentals

MetricADIAAOI
Market Cap$201.6B$12.7B
P/E Ratio61.8x
Forward P/E28.0x33.2x
P/B5.97x11.31x
Dividend Yield1.06%
Beta1.193.76

Quantitative Metrics

MetricADIAAOI
DCF Fair Value$118.02
DCF Upside-66.3%
Piotroski F8/94/9
Altman Z8.08
Beneish M-2.73-0.61
FCF Yield2.42%
Net Debt/EBITDA1.1x
ROIC5.3%-3.8%
WACC11.0%
ROIC – WACC-5.6pp
Gross Margin61.5%30.0%
Net Margin20.6%-8.4%
Rev Growth YoY16.9%82.8%
Sharpe (1Y)1.912.40
Max Drawdown 3Y-77.2%
FCF Payout Ratio45%

ADI Price

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AAOI Price

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ETF Exposure

ADI found in:

SMH4.27%
SOXX4.01%
XSD1.90%
VFMV1.41%
XLK1.25%
MGV0.97%
VGT0.93%
VIG0.88%
VYM0.82%
VTV0.77%
QQQ0.73%
DGRW0.72%
SPYV0.65%
SDY0.60%
VONV0.60%
SCHV0.59%
IWD0.51%
VOO0.32%
VONE0.30%
SPY0.29%
SCHX0.28%
VTI0.28%
SPTM0.27%
SCHB0.26%
VFMO0.25%
IVV0.23%
ONEO0.22%
QUS0.22%
RSP0.22%
URTH0.21%
ITOT0.20%
SPLG0.20%
VT0.17%
ACWI0.16%

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.

ADI vs AAOI: Head-to-Head Analysis

Analog Devices, Inc. (ADI) and Applied Optoelectronics, Inc. (AAOI) represent two companies in the Technology sector. In our quantitative Tale of the Tape scoring, ADI leads 7–2 across nine fundamental and risk metrics including profitability, valuation, capital efficiency, and financial health.

In terms of capital efficiency, ADI generates a return on invested capital (ROIC) of 5.3% compared to AAOI's -3.8%. This suggests ADI is more effective at deploying capital to generate shareholder returns.

The 252-day rolling correlation between ADI and AAOI is 0.341, indicating moderate co-movement, with some diversification value from holding both in a portfolio context.

ADI appears in 34 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, ADI or AAOI?

Our quantitative analysis compares ADI and AAOI across nine fundamental dimensions. ADI wins the Tale of the Tape 7–2. 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 ADI and AAOI correlated?

The 252-day correlation between ADI and AAOI is 0.341. They show moderate correlation — partially diversifying.

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.