MoatScopeMoatScope

Cybersecurity

FLAGSHIP

Security software and services for networks, endpoints, identities and data.

Companies
37
With a moat
51%
Average quality
36
2 wide moat · 17 narrow moat · 18 no moat · Open in screener →
Updated 27 Sep 2026

Cybersecurity covers software and services that protect networks, devices, cloud workloads, identities and data. MoatScope covers 37 companies here. Two have a wide moat, 17 a narrow moat and 18 none.

How the industry makes money

Security vendors earn mostly subscriptions, sometimes attached to hardware such as firewalls. The leaders increasingly offer integrated platforms rather than single products. Palo Alto Networks spans network security, cloud security and security operations. CrowdStrike delivers a growing range of protection modules through a single lightweight software agent on each device.

Where the moats are

Switching costs appear in 18 of the 19 moat-rated companies: security tools are wired deep into an organization's systems, and ripping one out creates risk that security teams would rather avoid. Network effects appear in four, where threat data gathered across many customers improves detection for all of them.

  • Palo Alto Networks: the largest pure-play security company, combining firewalls, cloud security and security operations into one platform.
  • CrowdStrike: cloud-delivered endpoint protection whose single agent makes adding new modules easy and replacing the platform hard.

The narrow-moat group includes Fortinet, Check Point, Zscaler, Cloudflare, Okta, Akamai, SentinelOne, SailPoint and Rubrik. Companies without a moat include BlackBerry, Radware and smaller specialists.

What wears moats down

Customers are consolidating onto fewer vendors, which squeezes companies built around a single point product. A high-profile failure can damage trust quickly in a business built on reliability, new kinds of attacks demand constant product investment, and competition keeps pricing under pressure.

What the quality scores say

Palo Alto Networks scores 57 and CrowdStrike 58 on MoatScope's quality scale. Fortinet, rated narrow, scores 77, higher than either wide-moat leader, reflecting years of profitable growth. The industry averages 36, pulled down by companies still investing ahead of profits.

What to watch

  • Platform consolidation and which vendors customers keep.
  • Retention and expansion within existing customers.
  • Profitability at the growth-stage vendors.
  • Growth in identity and cloud security.

Moat ratings and quality scores on this page update as companies report. Price versus fair value for every company in the industry is in the screener.

Markets

MoatScope splits Cybersecurity into 2 markets. Each table ranks the businesses in one market by revenue and shows each one's share of the market's total: companies filed under this industry, the segments of companies filed elsewhere that compete in it, and the largest companies MoatScope doesn't cover, such as private companies and companies listed outside the US. Each market's total comes from a cited source and covers the geography its businesses compete in (a national market counts only US revenue). A company that runs several businesses is split by the segments it reports.

Network & cloud security

Firewalls, secure access, web and edge security delivered as appliances or cloud services.

Global market · $36.3B total revenue in 2025 · source: Gartner · rough estimate. Shares are of the whole market, including companies MoatScope doesn't cover; company revenue is for the fiscal year closest to 2025. A floor: some cloud-delivered security sits in other Gartner categories, so shares read high.

#BusinessMarket shareRevenue
1PANW · Palo Alto Networks Inc25.4%$9.2B
2FTNT · Fortinet, Inc.18.7%$6.8B
3CHKP · CHECK POINT SOFTWARE TECHNOLOGIES LTD7.5%$2.7B
4ZS · Zscaler, Inc.7.4%$2.7B
5AKAM · AKAMAI TECHNOLOGIES INC
Security revenue
6.2%$2.2B
6NET · Cloudflare, Inc.6.0%$2.2B
7NTSK · Netskope Inc2.0%$709M
8RDWR · RADWARE LTD0.8%$302M
9ATEN · A10 Networks, Inc.0.8%$291M
10HUBC · Hub Cyber Security Ltd.<0.1%$30M
All other companies25.2%$9.1B

Endpoint, identity & data security

Protection for devices, identities, data and backups, and tools that find vulnerabilities.

Global market · $63.8B total revenue in 2025 · source: Gartner. Shares are of the whole market, including companies MoatScope doesn't cover; company revenue is for the fiscal year closest to 2025.

#BusinessMarket shareRevenue
1CRWD · CrowdStrike Holdings, Inc.7.5%$4.8B
2OKTA · Okta, Inc.4.6%$2.9B
3RBRK · Rubrik, Inc.2.1%$1.3B
4SAIL · SailPoint, Inc.1.7%$1.1B
5S · SentinelOne, Inc.1.6%$1.0B
6TENB · Tenable Holdings, Inc.1.6%$999M
7RPD · Rapid7, Inc.1.3%$860M
8Kaspersky
Private · Kaspersky
1.3%$836M
9QLYS · QUALYS, INC.1.0%$669M
10VRNS · VARONIS SYSTEMS INC1.0%$624M
All other companies73.6%$47.0B

Companies

CompanyMoatQualityMarket
PANW
Palo Alto Networks Inc
Wide57Network & cloud security25.4%$283.8B
CRWD
CrowdStrike Holdings, Inc.
Wide58Endpoint, identity & data security7.5%$233.6B
FTNT
Fortinet, Inc.
Narrow77Network & cloud security18.7%$125.8B
NET
Cloudflare, Inc.
Narrow46Network & cloud security6.0%$106.0B
ZS
Zscaler, Inc.
Narrow49Network & cloud security7.4%$34.7B
OKTA
Okta, Inc.
Narrow46Endpoint, identity & data security4.6%$33.2B
RBRK
Rubrik, Inc.
Narrow33Endpoint, identity & data security2.1%$23.5B
CHKP
CHECK POINT SOFTWARE TECHNOLOGIES LTD
Narrow68Network & cloud security7.5%$13.8B
AKAM
AKAMAI TECHNOLOGIES INC
Narrow67Network & cloud security6.2%$12.5B
SAIL
SailPoint, Inc.
Narrow37Endpoint, identity & data security1.7%$10.8B
NTSK
Netskope Inc
Narrow37Network & cloud security2.0%$7.9B
S
SentinelOne, Inc.
Narrow39Endpoint, identity & data security1.6%$7.6B
QLYS
QUALYS, INC.
Narrow79Endpoint, identity & data security1.0%$6.6B
VRNS
VARONIS SYSTEMS INC
Narrow50Endpoint, identity & data security1.0%$5.6B
BB
BLACKBERRY Ltd
None34Endpoint, identity & data security0.9%$5.2B
TENB
Tenable Holdings, Inc.
Narrow42Endpoint, identity & data security1.6%$4.3B
ATEN
A10 Networks, Inc.
Narrow58Network & cloud security0.8%$1.8B
RDWR
RADWARE LTD
None44Network & cloud security0.8%$1.3B
RPD
Rapid7, Inc.
Narrow46Endpoint, identity & data security1.3%$891M
NABL
N-able, Inc.
Narrow49Endpoint, identity & data security0.8%$860M
OSPN
OneSpan Inc.
Narrow57Endpoint, identity & data security0.4%$650M
TLS
TELOS CORP
None27Endpoint, identity & data security0.3%$312M
QNC
Quantum eMotion Corp
None14Endpoint, identity & data security—$267M
ARQQ
Arqit Quantum Inc.
None14Endpoint, identity & data security<0.1%$70M
WYY
WIDEPOINT CORP
None17Endpoint, identity & data security0.2%$62M
CTM
Castellum, Inc.
None20Endpoint, identity & data security<0.1%$54M
WHEN
WORLD HEALTH ENERGY HOLDINGS, INC.
None16Endpoint, identity & data security<0.1%$28M
CLOQ
CYBERLOQ TECHNOLOGIES, INC.
None11Endpoint, identity & data security<0.1%$23M
IDAI
T Stamp Inc
None20Endpoint, identity & data security<0.1%$15M
INTZ
INTRUSION INC
None20Network & cloud security<0.1%$15M
CISO
CISO Global, Inc.
None10Endpoint, identity & data security<0.1%$8M
SDCH
SideChannel, Inc.
None30Endpoint, identity & data security<0.1%$7M
HWNI
HIGH WIRE NETWORKS, INC.
None12Endpoint, identity & data security<0.1%$4M
BKYI
BIO KEY INTERNATIONAL INC
None20Endpoint, identity & data security<0.1%$3M
HUBC
Hub Cyber Security Ltd.
None11Network & cloud security<0.1%$1M
VISM
VISIUM TECHNOLOGIES, INC.
None7Endpoint, identity & data security—$1M
IMCI
INFINITE GROUP INC
None7Endpoint, identity & data security<0.1%—

37 companies.

Market share is a company's revenue in its main market (Market column) as a share of that market's total: every company in it, including private companies and companies listed outside the US (sources under each market above). Revenue is for the fiscal year closest to 2025, and a market that is national (such as US banking) counts only US revenue. Companies that run several businesses are split by the segments they report, and each segment counts in its own market. A dash means the market has no reliable total yet, or no revenue was reported for that year.

Price versus fair value for every company is in the screener.

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