ACI WORLDWIDE, INC. vs Tenable Holdings, Inc.
Side-by-Side SaaS Metrics & Valuation Comparison
analyticsVertical SaaS
Data as of Q2 2026
Summary Verdict
ACIW: 1—TENB: 4wins
Rule of 40
26.1ACIW
39.2TENB
check_circleTENB leads
Revenue Growth
9.1%ACIW
14.5%TENB
check_circleTENB leads
Gross Margin
46%ACIW
78%TENB
check_circleTENB leads
FCF Margin
17.0%ACIW
24.7%TENB
check_circleTENB leads
Operating Margin
15.2%ACIW
2.0%TENB
check_circleACIW leads
NRR
—ACIW
—TENB
Metric
Rule of 40Efficiency score
ACIW
26.1
TENB
39.2check_circle
Revenue GrowthYoY
ACIW
9.1%
TENB
14.5%check_circle
Gross Margin% of revenue
ACIW
46%
TENB
78%check_circle
FCF MarginFree cash flow
ACIW
17.0%
TENB
24.7%check_circle
Operating MarginGAAP
ACIW
15.2%check_circle
TENB
2.0%
NRRNet retention
ACIW
N/A
TENB
N/A
EV / RevenueValuation multiple
ACIW
3.5x
TENB
N/A
Market CapUSD
ACIW
$5.3B
TENB
N/A
ARR GrowthYoY
ACIW
N/A
TENB
N/A
CAC PaybackMonths to recover
ACIW
N/A
TENB
N/A
insights
Analysis
As of Q2 2026, ACI WORLDWIDE, INC. trades at 3.5x EV/Revenue versus Tenable Holdings, Inc. at N/A. On the Rule of 40, ACI WORLDWIDE, INC. scores 26.1 compared to Tenable Holdings, Inc.'s 39.2, placing Tenable Holdings, Inc. ahead in operating efficiency. Gross margins stand at ACI WORLDWIDE, INC. 46% vs Tenable Holdings, Inc. 78%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.