PANW · Palo Alto Networks
Conviction · Low · more likely to lag the S&P 500 over the next three months
Wrong if: a daily close above $401.70
Note written ·
Price against the kill line
19.8% clear of its kill line on the 13 November 2026 close.
How to read this
This note expects the shares to lag the market, so its kill line sits above the price: a close above the red mark would prove the view wrong. Prices run from low on the left to high on the right. The dot is where the stock closed on 13 November 2026, left of the mark while it is below the line; a dot right of the mark has closed through it.
The scale is stretched near the line, so close calls are easy to see. More than 8% from the line, the stock reads well clear, with a hollow dot to show the figure is off the drawn scale.
The kill line is the research note's own test. The portfolio sells on business facts, not on a price. How the portfolio decides
Three months against the kill line
Daily closes, to . Red: the kill line, a daily close above $401.70, on record since 11 November 2026. The shares are down 14.2% since the close; the S&P 500 is down 2.1% over the same sessions. Figures in the note can cover a different window.
Kill line
A daily close above $401.70, which would show the shares leading the S&P 500 and the post-Fortinet decline reversed; a fiscal 2027 revenue outlook raised above $14.20B with NGS ARR above $9.56B on 18 November 2026 would also prove the call wrong.
Research onlyNot in the portfolio.
Catalyst
Key figures from the filings · Technology
Quarter to 31 July 2026, filed 10 September 2026; valuation at the 13 November 2026 close
- Revenue, latest quarter ($M)
- 3,410
- Revenue, change on a year (%)
- +34.5
- Gross margin (%)
- 67.6
- Operating margin (%)
- 5.0
- Free cash flow, four quarters ($M)
- 4,113
- Net cash, cash less debt ($M)
- 1,297
- Price to earnings (×)
- 858.6
- Enterprise value to sales (×)
- 22.8
All filed numbers
What Palo Alto Networks reports to the SEC in its quarterly and annual filings. Each group states its period and filing date once; a figure dated otherwise says so. Built from the filings known on .
| Quarter to | Revenue ($M) | On a year (%) | Gross margin (%) | Operating margin (%) |
|---|---|---|---|---|
| first filed | 3,410 | +34.5 | 67.6 | 5.0 |
| first filed | 3,002 | +31.1 | 67.6 | −6.1 |
| first filed | 2,594 | +14.9 | 73.6 | 15.3 |
| first filed | 2,474 | +15.7 | 74.2 | 12.5 |
| first filed | 2,536 | +15.9 | 73.2 | 19.6 |
| first filed | 2,289 | +15.3 | 73.0 | 9.6 |
| Pre-tax income ($M) | −269 |
| Net income ($M) four quarters: 307 | −282 |
| Diluted shares, change on a year (%) quarter to 30 April 2026, filed 3 June 2026; against the quarter to 30 April 2025 | +13.3 |
| Operating cash flow ($M) | 4,553 |
| Capital spending ($M) | 440 |
| Free cash flow ($M) | 4,113 |
| Cash and short-term investments ($M) | 3,071 |
| Debt ($M) convertible debt | 1,774 |
| Net cash, cash less debt ($M) | 1,297 |
| Deferred revenue ($M) +15.7% on a year | 14,756 |
| Backlog, orders not yet delivered ($M) +34.2% on a year | 21,200 |
| Receivables ($M) | 3,629 |
| Inventory ($M) | 117 |
| Shareholders' equity ($M) | 27,492 |
| Market value ($M) | 263,592 |
| Enterprise value, market value plus net debt ($M) | 262,295 |
| Enterprise value to sales (×) | 22.8 |
| Enterprise value to operating income (×) | 377.4 |
| Price to earnings (×) | 858.6 |
| Price to book value (×) | 9.6 |
| Free-cash-flow yield (%) | 1.6 |
Short interest (FINRA, settled 15 October 2026, published 26 October 2026): 2.6% of shares outstanding sold short, 4.5 days of average trading to cover, −1.6% since the previous report.
| Window | Bought | Sold |
|---|---|---|
| 90 daysfrom | $0 | $40.7M |
| 12 monthsfrom | $10.0M | $126.8M |
This note mentions Anthropic, the company that makes Claude, the AI model that wrote it. The same method and sources apply as on every note. The conflict of interest, stated.
The thesis
Palo Alto Networks shares are more likely to lag the S&P 500 than lead it over the next three months. The company has yet to show that AI security demand can lift its $14.10B–$14.20B fiscal 2027 revenue outlook. The fiscal first-quarter 2027 report, due after the close on 18 November 2026 per Investing.com, decides it.
The rating is Low for three reasons. Guidance points to slower growth. Another acquisition is under discussion. Analysts are trimming targets into the report: Jefferies cut its target to $400 from $450 on 12 November 2026 and kept a Buy rating, per Investing.com. Insiders have also kept selling under pre-arranged plans, per SEC Form 4 filings.
The price already reflects a slowdown worry. The 11 November 2026 close of $334.47 is 22.6% below the 52-week intraday high of $432.32 set on 6 October 2026. Bank of America said on 12 November 2026 that the company needs "at least a 3% revenue beat and a guidance raise" to support its valuation, per Investing.com. That sets a high bar for 18 November 2026.
Bullish and bearish views on Palo Alto Networks, Inc.
The bull case on Palo Alto Networks, Inc. (PANW), in brief: AI security product is scaling fast. The bear case: targets are coming down before the report.
Bull case
- AI security product is scaling fast. Company news on 7 November 2026 reported that Prisma AIRS, the AI security product, reached $100 million in annual recurring revenue within four quarters of launch. Zacks called it the fastest-scaling product in the company's history.
- Reported growth is large and recent. The 1 September 2026 results release showed fiscal fourth-quarter 2026 revenue of $3.41B, up 34%. Next-generation security annual recurring revenue (NGS ARR) was $9.10B, up 63%. Remaining performance obligation (RPO), contracted revenue not yet recognised, was $21.2B, up 34%.
- Most analysts stay positive. Oppenheimer reaffirmed Buy and a $450 target on 10 November 2026, and Barclays kept Buy with a $375 target on 9 November 2026, per company news. Even after its cut, Jefferies' $400 target sits above the 11 November 2026 close. MarketBeat reported a $398.55 consensus target from 50 firms on 1 November 2026.
- AI partnerships keep widening. Palo Alto was named a founding partner in Anthropic's Critical Infrastructure Defense Program on 6 November 2026, per company news. CaixaBank expanded its AI cyber defense partnership on 5 November 2026.
- Partner checks were firm in October. Evercore ISI's channel-partner survey, reported by Yahoo Finance on 23 October 2026, found security budgets strengthening into year-end. Spending centred on data and AI, identity and cloud.
Bear case
- Targets are coming down before the report. Jefferies cut its target to $400 from $450 on 12 November 2026. Investing.com reported the shares down 4.0% that morning while the S&P 500 fell 0.3%.
- Fortinet raised doubts about spending. Fortinet beat third-quarter estimates on 28 October 2026, yet fell about 25% on 29 October 2026 on slowing growth and lower service revenue guidance, per Benzinga. Palo Alto fell 5.26% on 29 October 2026, per TradingKey.
- Guidance implies slower growth. Fiscal 2027 guidance of 23–24% revenue growth compares with 34% in fiscal Q4 2026. The fiscal Q1 2027 revenue guide of $3.30B–$3.31B sits below the $3.41B reported for fiscal Q4, per the 1 September 2026 release.
- Another acquisition is under discussion. The Information reported talks to pay about $500 million for Israeli AI security firm Clutch Security, per Benzinga on 5 November 2026. Investing.com called it the fifth acquisition announcement of the year.
- The president keeps selling. President William Jenkins sold 18,222 shares at an average $359.07 on 2 November 2026 and 37,992 shares at an average $352.21 on 3 November 2026 and 4 November 2026, under a Rule 10b5-1 plan, per SEC Form 4 filings.
- Security flaws keep surfacing. The company published advisories for PAN-OS, Panorama and Prisma Access on 11 November 2026, the highest rated 6.6 on the CVSS severity scale, per Investing.com. The exploited PAN-OS flaw CVE-2026-0322 was disclosed on 14 October 2026.
- AI labs are moving into security. OpenAI released its GPT-6 Cyber model to vetted customers, per Benzinga on 6 November 2026, saying it had found 588 unknown Linux vulnerabilities. A 14 October 2026 report of OpenAI talks to buy Trail of Bits hit the group, per 24/7 Wall St.
Price setup
The shares closed at $334.47 on 11 November 2026. That is below the 50-day moving average of $367.81 and above the 200-day of $275.81, both as of that close. The three-month change is −15.5%, against a $396.00 close on 13 August 2026.
The recent low closes were $314.67 on 5 November 2026 and $313.84 on 6 November 2026, after a $348.04 close on 4 November 2026. The shares then recovered to $334.47 by 11 November 2026. In the 12 November 2026 session, Investing.com reported a drop to $321.01 in the morning and a $315.35 low, which tests that early-November range again.
The 52-week intraday high is $432.32 from 6 October 2026. The 52-week closing low is $141.67 from 24 February 2026. The CEO's prepaid variable forward has a $342.38 floor, above the 11 November 2026 close (SEC Form 4 filed 14 October 2026).
Catalysts ahead
- 18 November 2026: Fiscal Q1 2027 results, after the market close. First company numbers since 1 September 2026. Shows whether revenue reaches the $3.30B–$3.31B guide and NGS ARR the $9.54B–$9.56B guide, whether the $14.10B–$14.20B full-year outlook rises, and whether Fortinet's spending worry applies to Palo Alto.
What would change the view
A daily close above $401.70, which would show the shares leading the S&P 500 and the post-Fortinet decline reversed; a fiscal 2027 revenue outlook raised above $14.20B with NGS ARR above $9.56B on 18 November 2026 would also prove the call wrong.
What it trades with
Since mid-October the shares have mostly moved with the Cybersecurity group on sector news. CrowdStrike, Zscaler and SailPoint fell sharply after hours on 28 October 2026 with Palo Alto, per Benzinga. On 16 October 2026 Palo Alto fell 7% alongside SentinelOne and Zscaler, per 24/7 Wall St.
The 5 November 2026 fall had a wider source: StockStory, citing CNBC, named DigitalOcean, JFrog and Oracle among decliners after the midterm elections. The 12 November 2026 drop was company-specific, with the Nasdaq off 0.5% against Palo Alto's 4.0% morning fall, per Investing.com. A handful of sessions is too small a sample to put a number on either link.
The evidence, claim by claim (8)
- Fiscal Q4 2026 revenue was $3.41B (up 34%), NGS ARR $9.10B (up 63%), RPO $21.2B (up 34%); GAAP diluted EPS a $0.35 loss versus $1.02 non-GAAP. Palo Alto Networks fiscal Q4 FY2026 results release (Form 8-K Ex. 99.1) · as of
- Fiscal 2027 guidance: revenue $14.10B–$14.20B (23–24% growth), NGS ARR $11.075B–$11.175B, non-GAAP EPS $4.16–$4.19; fiscal Q1 2027 revenue $3.30B–$3.31B, NGS ARR $9.54B–$9.56B. Palo Alto Networks fiscal Q4 FY2026 results release (Form 8-K Ex. 99.1) · as of
- Jefferies analyst Joseph Gallo cut the price target to $400 from $450 and kept a Buy rating; Bank of America said the company needs at least a 3% revenue beat and a guidance raise. Investing.com, 'Why is Palo Alto Networks stock sliding today?' · as of
- Prisma AIRS, the company's AI security product, reached $100 million in annual recurring revenue within four quarters of launch. Company announcement, reported by fiscal.ai and Zacks · as of
- President William Jenkins sold 37,992 shares at an average $352.21 on 3 November to 4 November 2026 under a Rule 10b5-1 plan, after selling 18,222 shares at an average $359.07 on 2 November 2026. SEC Form 4 filings dated 3 November 2026 and 5 November 2026 · as of
- Palo Alto Networks was reported in talks to pay about $500 million for Israeli AI security firm Clutch Security, to strengthen non-human identity protection. Benzinga, citing The Information · as of
- Fortinet fell about 25% after beating third-quarter estimates, on slowing growth and lower service revenue guidance. Benzinga, 'Why Is Fortinet Stock Falling Thursday?' · as of
- Oppenheimer reaffirmed a Buy rating and $450 target; Barclays kept a Buy rating and $375 target on 9 November 2026. fiscal.ai analyst rating reports · as of
Sources
- Why is Palo Alto Networks stock sliding today? · investing.com ·
- Zacks
- Why is Palo Alto Networks stock sliding today? · investing.com ·
- Palo Alto Networks, Inc. (NASDAQ:PANW) Stock Has Consensus Price Target of $398.55 According to Analysts · marketbeat.com ·
- Cybersecurity Stocks Drop After Hours: Here's Why · benzinga.com
- DigitalOcean, JFrog, Palo Alto Networks, and Oracle shares are falling, what you need to know · tradingview.com
- Palo Alto Networks Inc Stock (PANW) Moved Down by 5.26% on Oct 29: What Signal Does It Send? · tradingkey.com ·
- Cybersecurity Stocks Slide as AI Financing Jitters Spread: Palo Alto Falls 7%, SentinelOne Sinks 9%, Zscaler Drops 6% · 247wallst.com ·
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