ACIW vs CPAY Stock Comparison

Aci Worldwide and Corpay Prices as of Oct 23, 2026 Peers: Industry group
ACIW Aci Worldwide, Inc.
$55.88 +13.5% 1M +11.7% 1Y
Market cap
$5.65B
P/E
25.0x
Revenue (TTM)
$1.82B
Div. yield
–
Payment Processing Technology
5 wins
CPAY Corpay, Inc.
$408.52 +3.3% 1M +43.6% 1Y
Market cap
$26.17B
P/E
22.9x
Revenue (TTM)
$5.02B
Div. yield
–
Payment Processing Technology
6 wins

Head to Head

11 decided of 12

Corpay leads on 6 of the 12 questions below (Corpay 6, Aci Worldwide 5). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionACIWCPAYLeader
Larger companyMarket capitalisation $5.65B $26.17B CPAY
Cheaper on earningsLower P/E, profitable companies only 25.0x 22.9x CPAY
Cheaper on forward earningsLower price / next fiscal year consensus EPS 20.2x 15.6x CPAY
Faster revenue growthRevenue growth, trailing twelve months +7.0% +20.4% CPAY
More profitableNet margin, trailing twelve months 12.4% 22.7% CPAY
Better return on capitalReturn on invested capital 10.8% 10.7% ACIW
Less leveragedLower net debt / EBITDA 1.9x 2.8x ACIW
Higher dividend yieldTrailing dividend yield 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +11.7% +43.6% CPAY
Better 5-year returnAnnualised price return, 5 years +12.6%/yr +8.1%/yr ACIW
Less volatileAnnualised volatility, 1 year 34.9% 36.4% ACIW
Higher overall scoreMean of the five percentile scores vs peers 69/100 61/100 ACIW

Percentile Scorecard

ACIWCPAY

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisACIWCPAY
Valuation 75 #25 of 98 56 #44 of 98
Growth 69 #30 of 94 59 #39 of 94
Profitability 80 #19 of 90 90 #10 of 90
Financial Health 60 #43 of 105 21 #83 of 105
Shareholder Returns 59 #26 of 62 77 #15 of 62
Overall 69 61
  • ACIW ranked among 109 companies in Fintech
  • CPAY ranked among 109 companies in Fintech

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodACIWCPAYSPY
1 month +13.5%+3.3% -1.0%
3 months -0.8%+10.3% +2.9%
6 months +29.4%+30.6% +6.4%
Year to date +16.9%+35.8% +11.4%
1 year +11.7%+43.6% +13.1%
3 years +168.4%+69.7% +79.4%
3 years, per year +39.0%+19.3% +21.5%
5 years +80.8%+47.3% +67.7%
5 years, per year +12.6%+8.1% +10.9%
10 years +183.8%+135.2% +255.2%
10 years, per year +11.0%+8.9% +13.5%

Risk

MeasureACIWCPAYSPY
Volatility, 1Y 34.9%36.4% 12.7%
Downside volatility, 1Y 36.6%33.9% 12.7%
Beta vs S&P 500, 1Y 0.350.82 1.00
Return / volatility, 1Y 0.341.20 1.03
Max drawdown, 5Y -44.2%-41.6% -25.4%
From 52-week high -7.1%-3.9% -2.5%
52-week high $60.18$425.23 $779.14
52-week low $38.47$255.00 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleACIWCPAY
P/E now vs peer median 25.1xmedian 21.5x 23.5xmedian 21.5x
P/S now vs peer median 3.1xmedian 2.2x 5.3xmedian 2.2x
EV/EBITDA now vs peer median 17.8xmedian 15.7x 12.9xmedian 15.7x
P/FCF now vs peer median 18.2xmedian 16.4x 16.4xmedian 16.4x
P/B now vs peer median 3.8xmedian 1.9x 7.5xmedian 1.9x
PEG now vs peer median 0.52median 1.06 2.03median 1.06

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsACIWCPAY
Revenue $1.82B $5.02B
Gross profit $893.35M –
Operating income $338.68M $2.20B
Net income $225.69M $1.15B
Free cash flow $311.41M $1.64B
R&D $179.52M –
EPS (diluted) $2.22 $17.20
Cash & equivalents $167.40M $3.16B
Total debt $822.18M $39.11B
Shares (diluted) 101.68M 66.33M
Enterprise value $4.93B $16.06B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricACIWCPAY
P/E 25.1x 23.5x
P/FCF 18.2x 16.4x
P/Operating cash flow 17.1x 14.5x
P/S 3.1x 5.3x
P/B 3.8x 7.5x
P/Tangible book 3.8x 40.1x
EV/EBITDA 17.8x 12.9x
EV/EBIT 18.6x 15.6x
EV/Revenue 3.5x 6.8x
EV/FCF 20.3x 20.9x
EV/Operating cash flow 19.1x 18.6x
PEG (3Y EPS CAGR) 0.52 2.03

Growth

14 metrics
MetricACIWCPAY
Revenue growth (1Y) 7.0% 20.4%
Revenue CAGR (3Y) 9.9% 11.5%
Gross profit growth (1Y) 4.5% –
Gross profit CAGR (3Y) 10.6% –
Operating income growth (1Y) 0.1% 17.9%
Operating income CAGR (3Y) 34.9% 12.4%
Net income growth (1Y) -10.1% 9.4%
Net income CAGR (3Y) 44.8% 7.4%
EPS growth (1Y) -7.1% 17.0%
EPS CAGR (3Y) 48.0% 11.6%
Operating cash flow growth (1Y) 6.9% -12.7%
Operating cash flow CAGR (3Y) 35.3% 0.6%
Free cash flow growth (1Y) 6.0% -15.0%
Free cash flow CAGR (3Y) 37.8% -0.2%

Profitability

14 metrics
MetricACIWCPAY
Gross margin 49.1% –
EBITDA margin 19.4% 53.0%
Operating margin 18.6% 43.7%
Pretax margin 16.8% 33.3%
Net margin 12.4% 22.7%
FCF margin 17.1% 32.6%
Operating cash flow margin 18.1% 36.8%
Return on equity 15.1% 32.2%
Return on assets 7.3% 4.2%
Return on invested capital 10.8% 10.7%
Return on capital employed 14.3% 20.9%
Asset turnover 0.6x 0.2x
Cash conversion (OCF / net income) 1.5x 1.6x
Stock comp / revenue 4.3% 2.3%

Financial Health

11 metrics
MetricACIWCPAY
Debt / assets 26.6% 37.6%
Debt / equity 0.5x 3.0x
Net debt / EBITDA 1.9x 2.8x
Debt / FCF 2.6x 6.5x
Liabilities / assets 51.6% 87.3%
Equity / assets 48.4% 12.7%
Interest coverage 6.4x 5.0x
Current ratio 1.6x 1.0x
Quick ratio 2.0x 0.5x
Cash ratio 0.2x 0.2x
Altman Z-score 4.09 1.61

Shareholder Returns

7 metrics
MetricACIWCPAY
Dividend yield – –
Net buyback yield 2.9% 6.4%
Shareholder yield 2.9% 6.4%
Payout ratio (earnings) – –
Payout ratio (FCF) – –
Dividend growth (1Y) – –
Dividend CAGR (3Y) – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusACIWCPAY
Forward P/E 20.2xFY2026 15.6xFY2026
EPS, next fiscal year $2.77FY2026 $26.13FY2026
EPS growth, next FY +28.2%FY2026 +22.2%FY2026
EPS growth, the year after +12.6% +17.3%
Revenue, next fiscal year $1.81BFY2026 $5.64BFY2026
Revenue growth, next FY +3.0%FY2026 +25.3%FY2026
Revenue growth, the year after +20.2% +8.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersACIWCPAY
Held by institutions 100.0% 97.9%
Institutions holding 378 732
Change in shares held, QoQ +3.5% +0.8%
Institutions buying 198 389
Institutions selling 130 240
Buyers to sellers 1.52 1.62

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

ACIWCPAY
ACIW 1.00 0.40
CPAY 0.40 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ACIW and CPAY?

Corpay (CPAY) is the largest by market capitalisation: Aci Worldwide (ACIW) $5.65B, Corpay (CPAY) $26.17B.

Which stock is cheaper, ACIW and CPAY?

Corpay (CPAY) trades on the lowest price-to-earnings ratio (Aci Worldwide (ACIW) 25.0x, Corpay (CPAY) 22.9x). On next year's consensus earnings, Corpay (CPAY) is cheapest (Aci Worldwide (ACIW) 20.2x, Corpay (CPAY) 15.6x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Corpay (CPAY) grew revenue fastest over the trailing twelve months: Aci Worldwide (ACIW) +7.0%, Corpay (CPAY) +20.4%.

Which company is more profitable?

Corpay (CPAY) has the highest net margin (Aci Worldwide (ACIW) 12.4%, Corpay (CPAY) 22.7%). On return on invested capital, Aci Worldwide (ACIW) leads (Aci Worldwide (ACIW) 10.8%, Corpay (CPAY) 10.7%).

Which stock has performed better?

Over the past year Corpay (CPAY) returned the most: Aci Worldwide (ACIW) +11.7%, Corpay (CPAY) +43.6%. Over five years, Aci Worldwide (ACIW) compounded fastest (Aci Worldwide (ACIW) +12.6%/yr, Corpay (CPAY) +8.1%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Aci Worldwide (ACIW) has been the steadiest (Aci Worldwide (ACIW) 34.9%, Corpay (CPAY) 36.4%). Volatility measures how widely the price swings, not the risk of the business.

Do ACIW and CPAY move together?

Their daily returns over the past year have a correlation of 0.40, a weak relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, ACIW and CPAY?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Corpay (CPAY) leads on 6. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.