Stock vs Stock Comparison

ASML Holding N.V. vs Applied Optoelectronics, Inc.

ASML wins the Tale of the Tape 6–3.

ASML$1726.36
AAOI$184.07

🏆 Tale of the Tape

63
ASMLAAOI
29.4%Profitability (Net Margin)-8.4%
53.8xValuation (P/E)
34.6%Efficiency (ROIC)-3.8%
8/9Health (Piotroski F)4/9
13.3Safety (Altman Z)
15.6%Growth (Rev YoY)82.8%
2.10Risk (Sharpe 1Y)2.40
1.58xBalance Sheet (D/E)0.59x
1.93%FCF Yield

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

Rolling Correlation

0.328
252-Day Correlation
0.319
126-Day Correlation

Moderately correlated — some diversification benefit from holding both.

Fundamentals

MetricASMLAAOI
Market Cap$621.6B$12.7B
P/E Ratio53.8x
Forward P/E33.8x33.2x
P/B1427.01x11.31x
Dividend Yield0.54%
Beta1.373.76

Quantitative Metrics

MetricASMLAAOI
DCF Fair Value$686.95
DCF Upside-54.2%
Piotroski F8/94/9
Altman Z13.29
Beneish M-2.84-0.61
FCF Yield1.93%
Net Debt/EBITDA-0.8x
ROIC34.6%-3.8%
WACC13.3%
ROIC – WACC21.4pp
Gross Margin52.8%30.0%
Net Margin29.4%-8.4%
Rev Growth YoY15.6%82.8%
Sharpe (1Y)2.102.40
Max Drawdown 3Y-45.5%-77.2%
FCF Payout Ratio23%

ASML Price

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AAOI Price

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ETF Exposure

ASML found in:

VGK3.57%
XNTK3.40%
SPDW1.82%
VSGX1.77%
VEA1.77%
CWI1.71%
DFAI1.43%
VEU1.40%
VXUS1.27%
VT0.50%

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.

ASML vs AAOI: Head-to-Head Analysis

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

In terms of capital efficiency, ASML generates a return on invested capital (ROIC) of 34.6% compared to AAOI's -3.8%. This suggests ASML is more effective at deploying capital to generate shareholder returns.

The 252-day rolling correlation between ASML and AAOI is 0.328, indicating moderate co-movement, with some diversification value from holding both in a portfolio context.

ASML appears in 10 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, ASML or AAOI?

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

The 252-day correlation between ASML and AAOI is 0.328. 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.