Is Zscaler, Inc. (ZS) Undervalued? Valuation & Fair Price
At $193.05, 3 of the 4 frameworks would pass on Zscaler, Inc. today — Warren Buffett, Benjamin Graham, and Phil Town (Rule #1) rate it Avoid and Peter Lynch rates it Hold. Each model calculates its own fair value and margin of safety; create a free account to see the exact buy price behind every verdict.
Zscaler, Inc.
ZSTechnology · Software - Infrastructure · NASDAQ
$193.05
P/E -369.4×
Globally recognized, Zscaler, Inc. functions as a leading provider of cloud-based security solutions. Its core offerings include Zscaler Internet Access (ZIA), which ensures secure connectivity for a diverse range of entities – including users, servers, operational technology (OT), and IoT devices – when accessing external resources like software-as-a-service (SaaS) applications and general internet destinations. Complementing this, the Zscaler Private Access (ZPA) solution facilitates secure entry to internal applications residing in private or public clouds and traditional data centers. Zscaler also delivers Zscaler Digital Experience (ZDX), a tool that assesses the complete user journey across various business applications. ZDX then generates a clear, digestible digital experience score for individual users, specific applications, and different locations within an organization. Furthermore, the company's portfolio extends to advanced workload segmentation solutions. This category includes Zscaler Cloud Security Posture Management (CSPM), designed to identify and correct application misconfigurations across SaaS, IaaS, and PaaS environments, thereby minimizing risk and upholding compliance standards. Another key offering is Zscaler Cloud Workload Segmentation, specifically engineered to fortify application-to-application communication within public clouds and data centers. Its objective is to thwart lateral threat propagation, safeguard applications from compromise, and ultimately mitigate the potential for data breaches. The underlying platform is built upon integral components such as the Zscaler Central Authority, Zscaler Enforcement Nodes, and Zscaler Log Servers. Serving a diverse global clientele, Zscaler caters to numerous sectors including aviation and transportation, conglomerates, consumer goods and retail, financial services, healthcare, manufacturing, media and communications, public sector and education, as well as technology and telecommunications. Founded in 2007, the company initially operated as SafeChannel, Inc., before rebranding to Zscaler, Inc. in August 2008. Its corporate headquarters are located in San Jose, California.
Investor scorecard
How the four investors rate Zscaler, Inc.
3 of 4 frameworks urge caution
Investor model analysis
Details lockedAt $193.05, 3 of 4 frameworks say Avoid
Intrinsic Value (DCF)
Warren Buffett's valuation model · select an investor above to switch
Intrinsic Value
Locked — upgrade to viewBuy Below
Locked — upgrade to viewStrong Buy
Locked — upgrade to viewMargin of Safety
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Insider & congress activity
Are insiders buying ZS?
Over recent SEC Form 4 filings, ZS insiders bought $0 and sold $59.1M of stock across 83 open-market trades. Insiders sell for many reasons, but they buy for one.
| Insider | Action | Shares | Value | Date |
|---|---|---|---|---|
| Geller AdamChief Product Officer | Sell | 661 | $132K | Sep 21, 2026 |
| Schlossman RobertChief Legal Officer | Sell | 5,394 | $1.1M | Sep 21, 2026 |
| Geller AdamChief Product Officer | Sell | 4,584 | $880K | Sep 17, 2026 |
| BEER JAMES Adirector | Sell | 177 | $34K | Sep 17, 2026 |
| Chaudhry Jagtar SinghCEO & Chairman | Sell | 2,852 | $550K | Sep 16, 2026 |
Members of Congress have also reported 11 trades in ZS. See the full insider & congress timeline.
Source: SEC Form 4 filings. Open-market buys & sells only. Not investment advice.
See the interactive insider chart & every tradeScenario analysis
Bear, base & bull
Three growth assumptions, three fair values — and where today's price lands
What's working
Key strengths
Identified by Buffett framework analysis
Company financials
5-Year Financials
Income statement highlights — annual, USD
| Metric | 2026 | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
| Revenue | $3.4B | $2.7B | $2.2B | $1.6B | $1.1B |
| Rev. Growth | +25.4% | +23.3% | +34.1% | +48.2% | — |
| Net Income | -$63M | -$41M | -$58M | -$202M | -$390M |
| Net Margin | -1.9% | -1.6% | -2.7% | -12.5% | -35.8% |
| EPS (Diluted) | $-0.39 | $-0.27 | $-0.39 | $-1.40 | $-2.77 |
| Free Cash Flow | Locked — upgrade to view | Locked — upgrade to view | Locked — upgrade to view | Locked — upgrade to view | Locked — upgrade to view |
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Analysis, scores, valuations, and buy zones are derived from publicly documented investor frameworks (Buffett, Lynch, Benjamin Graham, Phil Town) for learning purposes only. They are not recommendations from licensed financial advisors. Past performance does not guarantee future results. Prices may be delayed up to 15 minutes. Always conduct your own research before making any investment decisions.