Stock vs Stock Comparison

ACI Worldwide, Inc. vs Applied Optoelectronics, Inc.

ACIW wins the Tale of the Tape 6–3.

ACIW
AAOI$184.07

🏆 Tale of the Tape

63
ACIWAAOI
12.9%Profitability (Net Margin)-8.4%
18.9xValuation (P/E)
12.0%Efficiency (ROIC)-3.8%
7/9Health (Piotroski F)4/9
3.5Safety (Altman Z)
10.4%Growth (Rev YoY)82.8%
Risk (Sharpe 1Y)2.40
1.04xBalance Sheet (D/E)0.59x
6.05%FCF Yield

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

Fundamentals

MetricACIWAAOI
Market Cap$4.2B$12.7B
P/E Ratio18.9x
Forward P/E10.8x33.2x
P/B2.76x11.31x
Dividend Yield
Beta1.033.76

Quantitative Metrics

MetricACIWAAOI
DCF Fair Value$67.87
DCF Upside
Piotroski F7/94/9
Altman Z3.51
Beneish M-2.54-0.61
FCF Yield6.05%
Net Debt/EBITDA1.2x
ROIC12.0%-3.8%
WACC10.1%
ROIC – WACC1.9pp
Gross Margin49.0%30.0%
Net Margin12.9%-8.4%
Rev Growth YoY10.4%82.8%
Sharpe (1Y)2.40
Max Drawdown 3Y-77.2%
FCF Payout Ratio

ACIW Price

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AAOI Price

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ETF Exposure

ACIW found in:

XSW0.72%
SLYG0.35%
SPSM0.26%
SLYV0.18%
VBK0.13%
VTWO0.13%
VFVA0.11%
VGT0.08%
SPTM0.01%

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.

ACIW vs AAOI: Head-to-Head Analysis

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

In terms of capital efficiency, ACIW generates a return on invested capital (ROIC) of 12.0% compared to AAOI's -3.8%. This suggests ACIW is more effective at deploying capital to generate shareholder returns.

ACIW appears in 9 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, ACIW or AAOI?

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

Correlation data is not yet available for this pair. Check back after both stocks have sufficient trading history.

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.