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Bull: Zero Trust adoption accelerates, keeping revenue growth >20% for longer.
Platform Bundling Accelerates: Mega-cap competitors successfully bundle Zero Trust solutions, driving severe pricing compression and halting new customer acquisition.
Zscaler is a pure-play cloud security leader benefiting from the secular shift to Zero Trust architecture. While free cash flow is strong, GAAP profitability is suppressed by elevated stock-based compensation and SG&A spending. The thesis hinges on the company's ability to sustain mid-to-high teens revenue growth while gaining significant operating leverage over time.
Zscaler is a pure-play cloud security leader benefiting from the secular shift to Zero Trust architecture. While free cash flow is strong, GAAP profitability is suppressed by elevated stock-based compensation and SG&A spending. The thesis hinges on the company's ability to sustain mid-to-high teens while gaining significant over time.
Accelerating enterprise cloud migrations, perimeterless networks, and remote work permanence drive unabated best-of-breed Zero Trust adoption.
Maintain Hold. The current valuation broadly reflects near-term growth, with multiples fully pricing the required transition to mature GAAP profitability.
Zscaler, Inc. operates as a cloud security company worldwide. The company offers cyberthreat protection products, including Zscaler Internet Access, which provides threat protection, cloud sandbox, and cloud browser isolation; Zscaler Private Access solution that includes cyberthreat and data protection, application discovery, secure application access, application segmentation, application protection, reduced attack surface, and browser isolation; Zero Trust Firewall; Cloud Sandbox; and Zero Trust Browser. It also provides data security products, such as web and email DLP, endpoint DLP, BYOD security, multi-mode CASB, unified SaaS security, DSPM, AI-SPM, public gen AI security, and Microsoft Copilot data protection; Zero Trust Cloud solution. In addition, the company offers Zero Trust Branch comprising Zero Trust SD-WAN; IoT/OT segmentation; privileged remote access; Zscaler Cellular; and Zscaler Digital Experience that measures end-to-end user experience across business applications, as well as provides an easy-to-understand digital experience score for each user, application, and location within an enterprise. Further, it provides security operations products, including data fabric for security; asset exposure management; Risk360; unified vulnerability management; deception; managed detection and response; and managed threat hunting. Additionally, the company offers Zero Trust Gateway, a fully managed Zscaler service. It serves the automotive, airlines and transportation, conglomerates, consumer goods and retail, energy, financial services, healthcare, insurance, manufacturing, media and communications, public sector and education, technology, and telecommunications services industries. The company was formerly known as SafeChannel, Inc., and changed its name to Zscaler, Inc. in August 2008. Zscaler, Inc. was incorporated in 2007 and is headquartered in San Jose, California.
A prolonged macroeconomic downturn compressing enterprise IT budgets would severely test the premium valuation. If renewals stall and growth drops, the EV/Revenue multiple could collapse, exposing the lack of GAAP earnings support and heavy SBC dilution.
Competition from integrated platforms like Microsoft and Palo Alto Networks compresses margins and slows growth. Persistent high SBC continues to heavily dilute equity, eroding per-share value despite continued top-line growth.
Mega-cap competitors successfully bundle Zero Trust solutions, driving severe pricing compression and halting new customer acquisition.
Inability to scale SG&A and curb stock-based compensation permanently impairs GAAP , capping them below 20%.
The five developments that would weaken our investment case.
Billings lagging revenue indicates shorter contract durations or slowing forward bookings, serving as an early indicator of impending revenue deceleration and multiple compression.
Current:Revenue growth was 23.3% for the period ended 2025-07-31.
Alert ifCalculated billings growth decelerates more than 5 percentage points below revenue growth over two consecutive quarters.
High switching costs associated with enterprise network security infrastructure and network effects derived from global threat intelligence.
Economic profit is supported when reported returns exceed the company cost-of-capital hurdle.
Each lens answers a different valuation question. Only included lenses set Fair value; floors and diagnostics provide context.
Unavailable
FCF cliff sensitivity is not model-supported in this run; use the discount-rate and terminal-growth grid as the primary valuation pressure test.
Zero Trust adoption accelerates, keeping revenue growth >20% for longer. Operating leverage kicks in as sales and marketing efficiencies improve, driving operating margins toward the 30% industry benchmark and supporting a premium multiple.
If revenue growth exceeds 20% alongside tangible GAAP margin expansion, accumulate. If billings decelerate while SBC remains elevated, trim exposure.
If revenue growth exceeds 20% alongside tangible GAAP margin expansion, accumulate. If billings decelerate while SBC remains elevated, trim exposure.
If revenue growth exceeds 20% alongside tangible GAAP margin expansion, accumulate. If billings decelerate while SBC remains elevated, trim exposure.
If revenue growth exceeds 20% alongside tangible GAAP margin expansion, accumulate. If billings decelerate while SBC remains elevated, trim exposure.
Warning level: Calculated billings growth decelerates more than 5 percentage points below revenue growth over two consecutive quarters. Billings lagging revenue indicates shorter contract durations or slowing forward bookings, serving as an early indicator of impending revenue deceleration and multiple compression.
Capital allocation should be evaluated against reinvestment needs, balance-sheet strength, and shareholder returns.
| Revenue | 2,673,115,000 |
|---|---|
| Cost of revenue | 618,178,000 |
| Gross profit | 2,054,937,000 |
| Operating expenses | 2,182,081,000 |
| Operating income | -127,144,000 |
| Non-operating items and tax | 85,666,000 |
| Net income | -41,478,000 |
| Total assets | 6,419,888,000 |
|---|---|
| Cash | 2,389,023,000 |
| Current assets | 4,894,290,000 |
| Total liabilities | 4,620,615,000 |
| Current liabilities | 2,429,611,000 |
| Shareholders’ equity | 1,799,273,000 |
Point-in-time financial data used in the 2026-05-09 analysis.
| Period | Revenue | EBITDA | Net income | Operating cash flow | Free cash flow | Capex | Depreciation and amortization | Stock-based compensation | Share repurchases | Dividends paid | Net debt issuance | Investing cash flow | Financing cash flow | Beginning cash | Ending cash | Cash and investments | Total debt | Operating margin | ROIC | WACC | ROIC − WACC spread |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-07-31 | — | — | — | — | — | — | — | — | 0 | — | — | — | — | — | — | — | — | — | — | 4.0% | — |
| 2022-07-31 | 1.1B | -277.6M | -390.3M | 321.9M | 231.3M | 90.6M | 49.5M | 409.6M | — | — | 0 | — | — | — | — | 1B | 1B | -30.0% | — | 6.4% | — |
| 2023-07-31 | 1.6B | -109.2M | -202.3M | 462.3M | 333.6M | 128.7M | 66.8M | 444.8M | — | — | 0 | — | — | — | — | 1.3B | 1.2B | -14.5% | — | 8.3% | — |
| 2024-07-31 | 2.2B | 64.8M | -57.7M | 779.8M | 585M | 194.9M | 80.9M | 527.7M | — | — | 0 | — | — | — | — | 1.4B | 1.2B | -5.6% | — | 8.7% | — |
| 2025-07-31 | 2.7B | 108.1M | -41.5M | 972.5M | 726.7M | 245.8M | 121.2M | 661.4M | — | — | 575M | — | — | — | — | 2.4B | 1.8B | -4.8% | — | 11.3% | — |
ZS trades at 33.2x forward earnings against a peer median of 52.4x; EV/EBITDA of -335.4x against a peer median of 107.7x; 5 peers.
Transformation-build phase requiring heavy upfront SG&A investments, transitioning slowly to mature, high-margin cash generation.
Accelerating enterprise cloud migrations, perimeterless networks, and remote work permanence drive unabated best-of-breed Zero Trust adoption.
IT budget consolidation favors legacy bundled security platforms over specialized, premium-priced point solutions.
Transformation-build phase requiring heavy upfront SG&A investments, transitioning slowly to mature, high-margin cash generation.
Maintain as a standard holding for growth portfolios, but size cautiously due to the valuation premium and ongoing equity dilution from SBC.
Trim positions on aggressive multiple expansion that occurs without a corresponding increase in true free cash flow per share.
Hold.
Reassess the thesis against the named valuation, risk, and quarterly checkpoint evidence in this report.
Capture your own thesis, position size, and follow-up questions. Stays on this device, only you can see it.
Macroeconomic headwinds and market saturation cause top-line growth to abruptly decelerate below 15% earlier than modeled.
Decelerating net retention reflects enterprise seat downsizing or reduced cross-selling of additional security modules, undermining high organic recurring revenue expansion assumptions.
Current:Revenue was $2.67B for the period ended 2025-07-31.
Alert ifDollar-based net retention rate drops below 115.0% over any quarterly reporting period.
Expanding equity dilution suppresses GAAP profitability and demonstrates a lack of operating leverage, creating friction with institutional investors demanding disciplined unit economics.
Current:Operating margin was -4.8% for the period ended 2025-07-31.
Alert ifStock-based compensation as a percentage of revenue increases by more than 200 basis points year-over-year.
Declining go-to-market productivity indicates heightened sales resistance and escalating customer acquisition costs, slowing the path toward sustainable positive GAAP operating income.
Current:Operating margin was -4.8% for the period ended 2025-07-31.
Alert ifGAAP operating margin deteriorates below -10.0% over two consecutive quarters.
Customer defection and discounting driven by bundled competitive offerings erode unit economics and pricing power, impeding long-term market share gains across core cloud security segments.
Current:Gross margin was 76.9% for the period ended 2025-07-31.
Alert ifGross margin compresses below 72.0% over any two consecutive quarters.
Multiply the peer median PEG by this stock's forecast growth to derive an implied forward P/E, then apply it to forward EPS.
Project revenue, apply a terminal EV/revenue multiple, discount enterprise value, subtract net debt, and divide by diluted shares.
Solve for the growth rate that makes the model value equal the report-date share price.
The company sustains mid-to-high teens revenue growth over the medium term. Operating leverage materializes gradually, though persistent SBC limits immediate GAAP profitability. Fair value assumes strict normalization to industry average margins.
Warning level: Dollar-based net retention rate drops below 115.0% over any quarterly reporting period. Decelerating net retention reflects enterprise seat downsizing or reduced cross-selling of additional security modules, undermining high organic recurring revenue expansion assumptions.
Warning level: Stock-based compensation as a percentage of revenue increases by more than 200 basis points year-over-year. Expanding equity dilution suppresses GAAP profitability and demonstrates a lack of operating leverage, creating friction with institutional investors demanding disciplined unit economics.
Warning level: GAAP operating margin deteriorates below -10.0% over two consecutive quarters. Declining go-to-market productivity indicates heightened sales resistance and escalating customer acquisition costs, slowing the path toward sustainable positive GAAP operating income.
Warning level: Gross margin compresses below 72.0% over any two consecutive quarters. Customer defection and discounting driven by bundled competitive offerings erode unit economics and pricing power, impeding long-term market share gains across core cloud security segments.
| Margin |
|---|
| ZS | Zscaler Inc. | $24.5B | 33.2x | 8.2x | -335.4x | — | — |
| MSFT | Microsoft Corporation | 21.4x | 9.7x | 17.2x | 34.0% | 46.3% | |
| ORCL | Oracle Corporation | 24.4x | 8.8x | 25.2x | 57.6% | 32.7% | |
| PLTR | Palantir Technologies Inc. | 66.9x | 63.2x | 159.9x | 32.6% | 46.2% | |
| PANW | Palo Alto Networks Inc. | 52.4x | 17.0x | 107.7x | 16.3% | 15.5% |
