Stock vs Stock Comparison

Arista Networks, Inc. vs Applied Optoelectronics, Inc.

ANET wins the Tale of the Tape 6–2.

ANET$174.37
AAOI$184.07

🏆 Tale of the Tape

62
ANETAAOI
39.0%Profitability (Net Margin)-8.4%
55.0xValuation (P/E)
21.6%Efficiency (ROIC)-3.8%
4/9Health (Piotroski F)4/9
18.2Safety (Altman Z)
28.6%Growth (Rev YoY)82.8%
1.52Risk (Sharpe 1Y)2.40
0.57xBalance Sheet (D/E)0.59x
2.32%FCF Yield

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

Rolling Correlation

0.389
252-Day Correlation
0.359
126-Day Correlation

Moderately correlated — some diversification benefit from holding both.

Fundamentals

MetricANETAAOI
Market Cap$200.8B$12.7B
P/E Ratio55.0x
Forward P/E35.8x33.2x
P/B14.89x11.31x
Dividend Yield
Beta1.673.76

Quantitative Metrics

MetricANETAAOI
DCF Fair Value$121.16
DCF Upside-20.3%
Piotroski F4/94/9
Altman Z18.21
Beneish M-2.19-0.61
FCF Yield2.32%
Net Debt/EBITDA
ROIC21.6%-3.8%
WACC
ROIC – WACC
Gross Margin64.1%30.0%
Net Margin39.0%-8.4%
Rev Growth YoY28.6%82.8%
Sharpe (1Y)1.522.40
Max Drawdown 3Y-50.4%-77.2%
FCF Payout Ratio

ANET Price

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AAOI Price

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ETF Exposure

ANET found in:

IYZ5.25%
FDN5.22%
XTL3.00%
XNTK2.75%
XLK1.02%
MGK0.87%
VGT0.87%
VFQY0.67%
VONG0.57%
VUG0.55%
SCHG0.52%
QUS0.50%
IWF0.46%
SPYG0.44%
VOO0.29%
SPLG0.28%
VONE0.27%
VTI0.27%
ESGV0.26%
SPY0.24%
IVV0.23%
SCHX0.22%
SPTM0.22%
RSP0.21%
SCHB0.21%
ITOT0.20%
URTH0.17%
VT0.16%
ACWI0.16%
VFMO0.06%
ONEO0.05%

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.

ANET vs AAOI: Head-to-Head Analysis

Arista Networks, Inc. (ANET) and Applied Optoelectronics, Inc. (AAOI) represent two companies in the Technology sector. In our quantitative Tale of the Tape scoring, ANET leads 6–2 across nine fundamental and risk metrics including profitability, valuation, capital efficiency, and financial health.

In terms of capital efficiency, ANET generates a return on invested capital (ROIC) of 21.6% compared to AAOI's -3.8%. This suggests ANET is more effective at deploying capital to generate shareholder returns.

The 252-day rolling correlation between ANET and AAOI is 0.389, indicating moderate co-movement, with some diversification value from holding both in a portfolio context.

ANET 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, ANET or AAOI?

Our quantitative analysis compares ANET and AAOI across nine fundamental dimensions. ANET wins the Tale of the Tape 6–2. 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 ANET and AAOI correlated?

The 252-day correlation between ANET and AAOI is 0.389. 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.