Stocks / ACIW vs DIOD

ACIW vs DIOD: Which Stock Is the Better Buy?

ACI Worldwide, Inc. and Diodes Incorporated side by side — fundamentals from SEC filings, refreshed nightly. Sector: Technology.

DIOD is the larger company ($4.6B vs $4.4B). On the fundamentals, ACIW grows revenue faster (6.3% vs 3.8%); ACIW earns a higher net margin (12.9% vs 4.5%); ACIW has the stronger return on equity (14.9% vs 3.5%). On the filings, ACIW carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — ACIW vs DIOD, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 ACI Worldwide, Inc. (ACIW)Diodes Incorporated (DIOD)
Market cap$4.4B$4.6B
Revenue (latest FY)$1.76B$1.48B
Net income (latest FY)$226.66M$66.14M
Revenue growth (5y CAGR)6.3%3.8%
Net margin12.9%4.5%
Return on equity14.9%3.5%
P/E ratio21.854.3
Dividend yield
Profitable years (of last 10)109
Positive free cash flowYesYes

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Use the filing period and source shown by each tool before treating two figures as comparable.

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See the full ACIW vs DIOD breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

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Frequently asked questions

Which is bigger, ACIW or DIOD?

Diodes Incorporated is larger by market capitalization — $4.6B versus $4.4B.

Which grows faster, ACIW or DIOD?

Over the last five fiscal years, ACI Worldwide, Inc. grew revenue faster — 6.3%/yr versus 3.8%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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