ZSCALER, INC. (ZS): what the price requires
At today's price, ZSCALER, INC. (ZS) is priced for today's economics sustained for ~8.1 years. boothcheck doesn't publish a fair value or a price target; it shows what the price assumes, so you can judge whether that bar is too high.
Generated: 2026-07-14 · Exported: 2026-07-16 · Source: https://boothcheck.com/report/ZS
Headline
| Field | Value |
|---|---|
| Ticker | ZS |
| Company | ZSCALER, INC. |
| Current price | $140.25/sh |
What The Price Requires (Inversion)
The assumption today's price embeds, recovered by inverting the valuation.
| Field | Value |
|---|---|
| Inversion basis | revenue-multiple |
| EV / sales paid | 7.5x |
| Steady-state operating margin assumed | 30.7% |
| Must persist for | 8.1y |
The company earns no operating profit yet; the inversion runs on the revenue multiple and an assumed steady-state margin.
Solve inputs: computed at a 11.3% cost of capital; growth searched up to the 25% self-funding ceiling; each 1pp moves the implied horizon ~1.8 years.
Reconcile: at the x-ray's 9.3% required return this reads ~22.9%/yr; the models below use their own rates.
How unusual the bet is: elevated
| Reference | Value |
|---|---|
| vs own history | -2.39σ |
| sustained it ~8.1 years at this level | 20% |
| implied end-window share | 0% |
Valuation X-Ray
The price is justified by relative-multiple and growth-DCF; asset-based/earnings-power land below the price.
How the valuation models price the stock relative to the market price. Price/FV above 1.0 means the market pays more than that lens defends (expensive); at or below 1.0 the lens can defend the price.
| Family | Median price/FV | Models | Reads |
|---|---|---|---|
| Asset | 10.06x | 2 | expensive |
| Earnings | 2.36x | 1 | expensive |
| Relative | 0.89x | 2 | justifies |
| Growth | 0.79x | 3 | justifies |
Families that justify the price: Relative, Growth Families that call it expensive: Asset, Earnings
The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 8.6%); the inversion above states its own rate.
Per-Model Detail (n=8)
| Model | Family | FV | Price/FV | Applicable | Methodology |
|---|---|---|---|---|---|
| DCF Perpetual Growth | Growth | $287.56 | 0.49x | yes | FCF base $1.1B, growth 25% (input: historical growth), terminal g 4.0%, WACC 8.6%, 7yr projection |
| DCF Exit Multiple | Growth | $0.00 | — | no | Negative/zero FCF or EBITDA — equity value floored at $0 |
| Relative Valuation | Relative | $157.95 | 0.89x | yes | P/S fallback (negative EPS): Sector P/S 8.0x × TTM revenue — excluded from consensus |
| Simple DDM | Growth | — | — | no | — |
| Two-Stage DDM | Growth | — | — | no | — |
| Simple Excess Return | Asset | $14.72 | 9.53x | yes | Book value floor: BV/sh $14.72, ROE negative |
| Two-Stage Excess Return | Asset | $13.25 | 10.58x | yes | Book value with convergence: BV/sh $14.72, ROE converges to ke |
| Discounted Future Market Cap | Growth | $177.45 | 0.79x | yes | Rev $3.2B, growth 25% (input: historical growth; tapered), Terminal P/S: 5.7x / 7.1x / 8.5x (bear / base = today's held flat / bull, cap 12x) |
| Peter Lynch Fair Value | Relative | $0.00 | — | no | Negative/zero EPS — earnings-based value floored at $0 |
| Margin Trajectory | Growth | $141.63 | 0.99x | yes | Margin ramp: -2% → 22% over 7yr, rev growth 25% (input: historical growth; tapered) |
| Earnings Power Value | Earnings | — | — | no | — |
| Residual Income | Asset | — | — | no | — |
| Graham Number | Asset | — | — | no | — |
| EV/EBITDA Relative | Relative | — | — | no | — |
| FCF Yield | Earnings | $59.33 | 2.36x | yes | FCF $963.5M / Kₑ 9.3% — zero-growth perpetuity |
| SBC-Adj FCF Yield | Earnings | $6.67 | 21.03x | yes | SBC-adj FCF $0.18B (FCF $0.96B − SBC $0.78B) capitalized at Kₑ (excluded from median) |
| Ben Graham Formula | Earnings | — | — | no | — |
| ROIC-Justified P/B | Asset | — | — | no | — |
| P/Sales Sector | Relative | $157.95 | 0.89x | yes | Revenue $3.17B × sector P/S 8.0x |
| PEG Fair Value | Relative | — | — | no | — |
| Earnings Yield | Earnings | — | — | no | — |
| Funds From Operations Multiple | Relative | — | — | no | — |
| Clinical Phase NPV | Growth | — | — | no | — |
| Merton | Asset | — | — | no | — |
| V5 Mechanical | — | — | — | no | — |
Solvency
| Field | Value |
|---|---|
| Net cash | $1.8b |
| Interest coverage | -13.0x |
| Share count CAGR (dilution) | 3.3% |
| Burning cash | no |
Operating profit is negative or near zero and the company has no demonstrated through-cycle (mid-cycle) operating margin to normalize against, so years-to-repay cannot be computed honestly.
Bullet Takeaways
Zscaler is priced on its sales, at roughly 5.7 times revenue, because it is not yet earning a normal operating profit on a GAAP basis. At about $125 (as of June 27, 2026) the price implies the business eventually reaches an operating margin near 31 percent and grows at its self-funding ceiling for close to six years, a bet the model flags as elevated rather than merely reasonable.
The business is executing against that bet. Fiscal third-quarter 2026 revenue grew 25 percent to $850.5 million, annual recurring revenue reached $3.53 billion up 25 percent, and the non-GAAP operating margin hit a record 23 percent, with deferred revenue up 25 percent pointing to durable billings.
The tension is duration and margin. The growth-DCF and relative-multiple models land above the price, but the asset and cash-flow models, especially once stock compensation is charged, mark the stock as expensive. The price already assumes years of high growth converting into high margins.
Bull Case
Lead with what makes security software hard to value, because it is the crux here. A company like Zscaler reports GAAP losses while it expenses heavy stock compensation and invests ahead of revenue, so the income statement understates the economics. What you value instead is recurring revenue and its durability, and on that axis the signals are strong. Fiscal third-quarter 2026 revenue grew 25 percent to $850.5 million, annual recurring revenue grew 25 percent to $3.53 billion, and deferred revenue, the contracted but not-yet-recognized billings that foreshadow future revenue, was up 25 percent to roughly $2.48 billion. Zscaler tells investors that its retention and expansion metric is the indicator of the long-term value of its customer relationships, driven by its ability to retain and expand recurring revenue from existing customers (FY2025 10-K, accession 0001713683-25-000158). When a security platform keeps that engine running at 25 percent, the apparent GAAP loss is a choice, not a weakness.
The second pillar is that the margin the price assumes is becoming visible. The non-GAAP operating margin reached a record 23 percent in the quarter, and management raised full-year fiscal 2026 guidance for ARR, revenue, and non-GAAP operating income. The inverted price asks for a terminal operating margin near 31 percent, and a platform already printing 23 percent on a non-GAAP basis at this scale, with subscription gross margins typical of cloud security, has a credible path to that level as growth investment normalizes. The architecture helps: Zscaler's traffic-inspection model gets cheaper to run per unit as it scales, so margin expansion is structural rather than purely a matter of cutting.
The third pillar is the AI cycle landing as new bookings rather than just talk. AI Protect bookings exceeded $100 million over the trailing twelve months following its January launch, and the broader Zero Trust SASE platform is the natural place enterprises route traffic as they adopt AI tools and worry about data exposure. The growth-DCF, relative-multiple, and price-to-sales models all land above the current price, several of them well above, reflecting a business whose forward revenue stream supports more than today's quote if the growth holds. The bull case is not that Zscaler is cheap on today's earnings; it is that a sticky, expanding security platform at 25 percent growth with a visible margin ramp is worth more than 5.7 times sales.
Bear Case
Open on the moat, because the bear case is that it is narrower than the multiple assumes. Zscaler pioneered cloud-delivered zero-trust access, but the category it created is now the category everyone wants. Microsoft bundles security and access tooling into its enterprise agreements, Palo Alto Networks and others have built competing SASE platforms, and the firewall and networking incumbents are converging on the same architecture. Zscaler's own filing lists the financial projections it provides and any changes to them, and shifts in regulation, tariffs, and enforcement, among the factors that can move the stock (FY2025 10-K, accession 0001713683-25-000158), a reminder that a richly priced security name is exposed to both competitive and macro shocks. The danger is not that growth stops tomorrow, it is that the durable, premium pricing the multiple assumes erodes as the offering commoditizes into a checkbox inside a larger vendor's bundle.
The valuation leaves no room for that erosion. The price embeds a terminal operating margin near 31 percent sustained alongside high growth for close to six years, and only about a third of comparable fast-growers have sustained this pace that long. The model labels the priced-in assumption elevated, above what fundamentals comfortably support, and the most conservative models make the point starkly: the stock-based-compensation-adjusted free-cash-flow read collapses to a tiny fraction of the price, and the asset-based models sit far below it. In plain terms, once you charge stock compensation as the real cost it is, the cash economics do not justify the quote on their own; the entire case rests on growth and margin both compounding for years.
Finally, the cash-flow trajectory is moving the wrong way at the margin. Management raised revenue and operating-income guidance but lowered its free-cash-flow margin outlook to roughly 22.8 to 23.3 percent to reflect higher capital spending, which means the AI and platform build-out is consuming more cash even as the top line accelerates. A business that must keep spending to defend and extend its position is exactly the profile that struggles to reach the steady-state margin the price assumes. If growth decelerates from 25 percent toward the high teens while competition pressures pricing and capex stays elevated, the multiple compresses against a company that is still, on a GAAP basis, not consistently profitable.
Valuation
Because Zscaler does not yet earn a normal operating profit, the price is set against sales, and at about 5.7 times revenue the inversion reads the bet directly: an eventual operating margin near 31 percent, with revenue growing at its self-funding ceiling for close to six years. The near-term growth rate is within what the company has recently delivered; the demanding part is the combination of how long that growth must persist and how high the margin must climb, and the model flags the overall assumption as elevated, above what fundamentals comfortably support.
The model families divide cleanly. The growth-DCF, relative-multiple, and price-to-sales reads all land above the current price, reflecting a fast-growing recurring-revenue stream. The earnings-power and asset families, and especially the stock-based-compensation-adjusted free-cash-flow read, land far below it, because on current sustainable economics, with stock compensation charged in full, the business does not yet support the quote. That spread is the signature of a high-growth software name where the value is in the forward stream, not the present statement.
The reliable forward range centers in the high $90s, with a low in the mid-$80s and a high in the low $110s, all below the roughly $125 price. The practical read is a stock priced ahead of its own central valuation, justified only if the 25 percent growth and the margin ramp both continue for years. The balance sheet, net cash near $1.8 billion against gross debt from convertibles, is solid enough to fund the journey, but it is the persistence of growth and the climb to a 30-plus percent operating margin, not the balance sheet, that the price is really underwriting.
Catalysts
The catalysts are the recurring-revenue metrics and the AI attach rate. Fiscal third-quarter 2026 set a strong mark: revenue up 25 percent to $850.5 million, ARR up 25 percent to $3.53 billion, a record non-GAAP operating margin of 23 percent, deferred revenue up 25 percent to about $2.48 billion, and raised full-year fiscal 2026 guidance for ARR, revenue, and non-GAAP operating income. Watch ARR growth, calculated billings, and net retention for any deceleration, since the price assumes years of sustained high growth, and watch whether AI Protect, which crossed $100 million in trailing bookings after its January launch, keeps compounding.
The risk catalysts run the other way. Management lowered its free-cash-flow margin outlook to roughly 22.8 to 23.3 percent on higher capital spending, so cash conversion is the metric to track against the margin the price assumes. Competitive signals matter most of all: any evidence that Microsoft bundling or rival SASE platforms are pressuring Zscaler's pricing, win rates, or net retention would undercut the durability the multiple depends on. Quarterly margin progress toward the non-GAAP mid-20s and beyond is the proof point that the path to a 30-plus percent operating margin is real.
Sources: Zscaler fiscal Q3 2026 results, revenue $850.5 million up 25 percent, ARR $3.53 billion, record 23 percent non-GAAP operating margin, deferred revenue up 25 percent, AI Protect bookings over $100 million, raised FY26 guidance, lowered FCF margin outlook (SEC Form 8-K, April 30, 2026; CNBC, StockTitan, GuruFocus, May 27, 2026); Zscaler FY2025 10-K on retention/expansion as the long-term value metric, deferred revenue, and risk factors (accession 0001713683-25-000158, filed Sept 11, 2025).
Peer Cohorts (Per Segment, With Filing Citations)
Cloud security platform (single segment) (reported)
- CRWD (CrowdStrike Holdings Inc)
- (no filing in the citation store)
- PANW (Palo Alto Networks Inc)
- (no filing in the citation store)
- FTNT (Fortinet Inc)
- (no filing in the citation store)
- S (SentinelOne Inc)
- (no filing in the citation store)
- OKTA (Okta Inc)
- (no filing in the citation store)
- QLYS (QUALYS, INC.)
- (no filing in the citation store)
Methodology Note
- Priced-in inversion: the valuation is inverted on the current price to recover the operating-income growth, duration, and steady-state margin the price embeds (ROE for financials, FFO growth for REITs).
- Valuation x-ray: the valuation models, grouped into four families (asset, earnings, relative, growth). Each model is expressed as a price/FV ratio (distance from price), not a point fair-value estimate. The spread across families is the disagreement.
- Solvency: net cash/debt, net-debt-to-NOPAT, interest coverage, and share-count CAGR from EDGAR financials (net debt / FFO and fixed-charge coverage for REITs; regulatory-capital framing for financials).
- Peer cohorts: per-segment comparables with deep-linkable SEC filing citations.
Fundamentals sourced from SEC EDGAR filings. Current price from Databento. The priced-in inversion and valuation x-ray are computed by the boothcheck engine; narrative composed by AI from the structured data.