Stocks / ACIW vs KVYO

ACIW vs KVYO: Which Stock Is the Better Buy?

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

ACIW is the larger company ($4.4B vs $4.3B). On the fundamentals, KVYO grows revenue faster (43.5% vs 6.3%); ACIW earns a higher net margin (12.9% vs -2.6%); ACIW has the stronger return on equity (14.9% vs -2.7%). On the filings, ACIW carries fewer potential red flags (0 vs 2). Full numbers below — the stronger figure on each row is in green.

AI verdict — ACIW vs KVYO, 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)Klaviyo, Inc. (KVYO)
Market cap$4.4B$4.3B
Revenue (latest FY)$1.76B$1.23B
Net income (latest FY)$226.66M$-31.77M
Revenue growth (5y CAGR)6.3%43.5%
Net margin12.9%-2.6%
Return on equity14.9%-2.7%
P/E ratio21.8
Dividend yield
Profitable years (of last 10)100
Positive free cash flowYesYes

Verify the comparison

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

Compare with another company:

See the full ACIW vs KVYO 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.

Open ACIW's full financials →   Open KVYO's full financials →

More comparisons

Frequently asked questions

Which is bigger, ACIW or KVYO?

ACI Worldwide, Inc. is larger by market capitalization — $4.4B versus $4.3B.

Which grows faster, ACIW or KVYO?

Over the last five fiscal years, Klaviyo, Inc. grew revenue faster — 43.5%/yr versus 6.3%/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.

Keep exploring

ACIW fundamentals → · KVYO fundamentals → · All 1,500+ companies → · Free screener →