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Side-by-side financial comparison of ACI WORLDWIDE, INC. (ACIW) and Planet Fitness, Inc. (PLNT). Click either name above to swap in a different company.

ACI WORLDWIDE, INC. is the larger business by last-quarter revenue ($481.6M vs $376.3M, roughly 1.3× Planet Fitness, Inc.). Planet Fitness, Inc. runs the higher net margin — 16.0% vs 13.4%, a 2.7% gap on every dollar of revenue. On growth, Planet Fitness, Inc. posted the faster year-over-year revenue change (10.5% vs 6.3%). ACI WORLDWIDE, INC. produced more free cash flow last quarter ($116.6M vs $59.0M). Over the past eight quarters, ACI WORLDWIDE, INC.'s revenue compounded faster (23.4% CAGR vs 23.2%).

ACI Worldwide is a digital payments software company headquartered in Elkhorn, Nebraska, that processes billions of transactions daily equating to trillions of U.S. dollars for customers in 94 countries. Banks, financial institutions, merchants, billers, acquirers, issuers, and other third-party payment service providers use its intelligent solutions to deploy secure payment rails across all channels.

Planet Fitness, Inc. is an American franchisor and operator of fitness centers based in Hampton, New Hampshire. The company has around 2,715 clubs, making it one of the largest fitness club franchises by number of members and locations. The franchise has locations in the United States, Canada, Panama, Mexico, Spain and Australia. It markets itself as a "Judgement Free Zone" open to all levels of gym users.

ACIW vs PLNT — Head-to-Head

Bigger by revenue
ACIW
ACIW
1.3× larger
ACIW
$481.6M
$376.3M
PLNT
Growing faster (revenue YoY)
PLNT
PLNT
+4.2% gap
PLNT
10.5%
6.3%
ACIW
Higher net margin
PLNT
PLNT
2.7% more per $
PLNT
16.0%
13.4%
ACIW
More free cash flow
ACIW
ACIW
$57.6M more FCF
ACIW
$116.6M
$59.0M
PLNT
Faster 2-yr revenue CAGR
ACIW
ACIW
Annualised
ACIW
23.4%
23.2%
PLNT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ACIW
ACIW
PLNT
PLNT
Revenue
$481.6M
$376.3M
Net Profit
$64.3M
$60.4M
Gross Margin
53.0%
76.0%
Operating Margin
22.6%
28.2%
Net Margin
13.4%
16.0%
Revenue YoY
6.3%
10.5%
Net Profit YoY
-34.7%
28.3%
EPS (diluted)
$0.61

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ACIW
ACIW
PLNT
PLNT
Q4 25
$481.6M
$376.3M
Q3 25
$482.4M
$330.3M
Q2 25
$401.3M
$340.9M
Q1 25
$394.6M
$276.7M
Q4 24
$453.0M
$340.4M
Q3 24
$451.8M
$292.2M
Q2 24
$373.5M
$300.9M
Q1 24
$316.0M
$248.0M
Net Profit
ACIW
ACIW
PLNT
PLNT
Q4 25
$64.3M
$60.4M
Q3 25
$91.3M
$58.8M
Q2 25
$12.2M
$58.0M
Q1 25
$58.9M
$41.9M
Q4 24
$98.6M
$47.1M
Q3 24
$81.4M
$42.0M
Q2 24
$30.9M
$48.6M
Q1 24
$-7.8M
$34.3M
Gross Margin
ACIW
ACIW
PLNT
PLNT
Q4 25
53.0%
76.0%
Q3 25
53.7%
82.4%
Q2 25
41.5%
82.6%
Q1 25
45.9%
91.9%
Q4 24
55.8%
76.4%
Q3 24
56.3%
84.4%
Q2 24
45.6%
82.7%
Q1 24
39.5%
92.3%
Operating Margin
ACIW
ACIW
PLNT
PLNT
Q4 25
22.6%
28.2%
Q3 25
26.5%
32.4%
Q2 25
8.7%
30.0%
Q1 25
14.8%
28.6%
Q4 24
27.0%
26.4%
Q3 24
27.1%
27.8%
Q2 24
14.4%
29.0%
Q1 24
3.0%
26.5%
Net Margin
ACIW
ACIW
PLNT
PLNT
Q4 25
13.4%
16.0%
Q3 25
18.9%
17.8%
Q2 25
3.0%
17.0%
Q1 25
14.9%
15.1%
Q4 24
21.8%
13.8%
Q3 24
18.0%
14.4%
Q2 24
8.3%
16.2%
Q1 24
-2.5%
13.8%
EPS (diluted)
ACIW
ACIW
PLNT
PLNT
Q4 25
$0.61
Q3 25
$0.88
Q2 25
$0.12
Q1 25
$0.55
Q4 24
$0.92
Q3 24
$0.77
Q2 24
$0.29
Q1 24
$-0.07

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ACIW
ACIW
PLNT
PLNT
Cash + ST InvestmentsLiquidity on hand
$196.5M
$452.4M
Total DebtLower is stronger
$817.6M
$2.5B
Stockholders' EquityBook value
$1.5B
$-482.8M
Total Assets
$3.1B
$3.1B
Debt / EquityLower = less leverage
0.54×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACIW
ACIW
PLNT
PLNT
Q4 25
$196.5M
$452.4M
Q3 25
$199.3M
$443.4M
Q2 25
$189.7M
$442.7M
Q1 25
$230.1M
$453.6M
Q4 24
$216.4M
$407.3M
Q3 24
$177.9M
$407.4M
Q2 24
$157.0M
$350.2M
Q1 24
$183.4M
$395.1M
Total Debt
ACIW
ACIW
PLNT
PLNT
Q4 25
$817.6M
$2.5B
Q3 25
$867.8M
$2.2B
Q2 25
$898.0M
$2.2B
Q1 25
$845.9M
$2.2B
Q4 24
$924.6M
$2.2B
Q3 24
$994.3M
$2.2B
Q2 24
$1.0B
$2.2B
Q1 24
$1.0B
$2.0B
Stockholders' Equity
ACIW
ACIW
PLNT
PLNT
Q4 25
$1.5B
$-482.8M
Q3 25
$1.5B
$-194.8M
Q2 25
$1.4B
$-158.7M
Q1 25
$1.5B
$-219.9M
Q4 24
$1.4B
$-215.4M
Q3 24
$1.3B
$-266.1M
Q2 24
$1.2B
$-317.7M
Q1 24
$1.3B
$-96.4M
Total Assets
ACIW
ACIW
PLNT
PLNT
Q4 25
$3.1B
$3.1B
Q3 25
$3.2B
$3.1B
Q2 25
$3.1B
$3.1B
Q1 25
$3.2B
$3.1B
Q4 24
$3.0B
$3.1B
Q3 24
$3.1B
$3.0B
Q2 24
$3.4B
$3.0B
Q1 24
$3.3B
$3.0B
Debt / Equity
ACIW
ACIW
PLNT
PLNT
Q4 25
0.54×
Q3 25
0.59×
Q2 25
0.64×
Q1 25
0.57×
Q4 24
0.65×
Q3 24
0.75×
Q2 24
0.82×
Q1 24
0.81×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ACIW
ACIW
PLNT
PLNT
Operating Cash FlowLast quarter
$121.8M
$109.1M
Free Cash FlowOCF − Capex
$116.6M
$59.0M
FCF MarginFCF / Revenue
24.2%
15.7%
Capex IntensityCapex / Revenue
1.1%
13.3%
Cash ConversionOCF / Net Profit
1.89×
1.81×
TTM Free Cash FlowTrailing 4 quarters
$309.9M
$254.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACIW
ACIW
PLNT
PLNT
Q4 25
$121.8M
$109.1M
Q3 25
$73.0M
$131.5M
Q2 25
$49.8M
$44.0M
Q1 25
$78.2M
$133.9M
Q4 24
$126.5M
$49.1M
Q3 24
$54.0M
$126.8M
Q2 24
$55.0M
$78.2M
Q1 24
$123.2M
$89.7M
Free Cash Flow
ACIW
ACIW
PLNT
PLNT
Q4 25
$116.6M
$59.0M
Q3 25
$69.6M
$76.7M
Q2 25
$47.6M
$8.2M
Q1 25
$76.1M
$110.9M
Q4 24
$119.5M
$7.0M
Q3 24
$50.5M
$78.2M
Q2 24
$53.3M
$40.2M
Q1 24
$120.0M
$63.4M
FCF Margin
ACIW
ACIW
PLNT
PLNT
Q4 25
24.2%
15.7%
Q3 25
14.4%
23.2%
Q2 25
11.9%
2.4%
Q1 25
19.3%
40.1%
Q4 24
26.4%
2.1%
Q3 24
11.2%
26.7%
Q2 24
14.3%
13.4%
Q1 24
38.0%
25.6%
Capex Intensity
ACIW
ACIW
PLNT
PLNT
Q4 25
1.1%
13.3%
Q3 25
0.7%
16.6%
Q2 25
0.5%
10.5%
Q1 25
0.5%
8.3%
Q4 24
1.5%
12.4%
Q3 24
0.8%
16.6%
Q2 24
0.5%
12.6%
Q1 24
1.0%
10.6%
Cash Conversion
ACIW
ACIW
PLNT
PLNT
Q4 25
1.89×
1.81×
Q3 25
0.80×
2.23×
Q2 25
4.08×
0.76×
Q1 25
1.33×
3.20×
Q4 24
1.28×
1.04×
Q3 24
0.66×
3.02×
Q2 24
1.78×
1.61×
Q1 24
2.62×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ACIW
ACIW

Issuing And Acquiring$183.7M38%
License$158.3M33%
Maintenance$50.8M11%
Software And Platform Service$49.6M10%
Merchant Payments$42.4M9%

PLNT
PLNT

Corporate Owned Club Segment$135.6M36%
Equipment Revenue$121.2M32%
Franchise$98.6M26%
Advertising$20.8M6%
Related Party$4.3M1%

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