TenableTENB

NASDAQ · USA · Segment 13 of 14 in the Defense, security & space value chain: Vulnerability management

Vulnerability management specialist (exposure management) — maps and prioritizes weaknesses in corporate IT and OT environments.

Vulnerability management: Maps and prioritizes weaknesses before attackers exploit them.

Key metrics

Market cap

$4.6B

Price

$40.24

Today

−2.7%

Return YTD

+75.8%

Return 1Y

+16.7%

P/E

—

P/S

4.5

P/B

18.4

Data as of 2026-07-10 · updates daily after U.S. close

Theme exposure

Vulnerability managementCritical infrastructureOT security

In the value chain

Products & services

Vulnerability scanning (Nessus)
Exposure management
OT security

Competitors

Qualys
Rapid7
CrowdStrike

Risks

Smaller scale than platforms
Competitive pressure

Same segment: Vulnerability management

QualysQLYS Rapid7RPD

See where Tenable sits in the full Defense, security & space map — every segment from upstream suppliers to end markets, with daily metrics.Open the Defense value chain →