Stock vs Stock Comparison

Taiwan Semiconductor Manufacturing Company Limited vs Applied Optoelectronics, Inc.

TSM wins the Tale of the Tape 8–1.

TSM$446.69
AAOI$202.37

🏆 Tale of the Tape

81
TSMAAOI
45.1%Profitability (Net Margin)-8.4%
35.9xValuation (P/E)
25.1%Efficiency (ROIC)-3.8%
9/9Health (Piotroski F)4/9
3.1Safety (Altman Z)
31.6%Growth (Rev YoY)82.8%
2.49Risk (Sharpe 1Y)2.40
0.45xBalance Sheet (D/E)0.59x
1971.97%FCF Yield

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

Rolling Correlation

0.448
252-Day Correlation
0.423
126-Day Correlation

Moderately correlated — some diversification benefit from holding both.

Fundamentals

MetricTSMAAOI
Market Cap$2.17T$12.7B
P/E Ratio35.9x
Forward P/E21.4x33.2x
P/B64.01x11.31x
Dividend Yield0.91%
Beta1.263.76

Quantitative Metrics

MetricTSMAAOI
DCF Fair Value$1470.88
DCF Upside+298.0%
Piotroski F9/94/9
Altman Z3.06
Beneish M-2.68-0.61
FCF Yield1971.97%
Net Debt/EBITDA-0.7x
ROIC25.1%-3.8%
WACC9.8%
ROIC – WACC15.3pp
Gross Margin59.9%30.0%
Net Margin45.1%-8.4%
Rev Growth YoY31.6%82.8%
Sharpe (1Y)2.492.40
Max Drawdown 3Y-36.8%-77.2%
FCF Payout Ratio47%

TSM Price

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AAOI Price

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ETF Exposure

TSM found in:

CWI4.57%
XNTK3.22%
ARKQ3.00%
ARKW2.08%
ARKX1.04%
ARKK0.95%

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.

TSM vs AAOI: Head-to-Head Analysis

Taiwan Semiconductor Manufacturing Company Limited (TSM) and Applied Optoelectronics, Inc. (AAOI) represent two companies in the Technology sector. In our quantitative Tale of the Tape scoring, TSM leads 8–1 across nine fundamental and risk metrics including profitability, valuation, capital efficiency, and financial health.

In terms of capital efficiency, TSM generates a return on invested capital (ROIC) of 25.1% compared to AAOI's -3.8%. This suggests TSM is more effective at deploying capital to generate shareholder returns.

The 252-day rolling correlation between TSM and AAOI is 0.448, indicating moderate co-movement, with some diversification value from holding both in a portfolio context.

TSM appears in 6 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, TSM or AAOI?

Our quantitative analysis compares TSM and AAOI across nine fundamental dimensions. TSM wins the Tale of the Tape 8–1. 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 TSM and AAOI correlated?

The 252-day correlation between TSM and AAOI is 0.448. 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.