F5 Stocks Decline 19.34% After Its FY2027 Growth Outlook
F5 (FFIV) shares fell 19.34% to $370.50 after its FY2027 outlook showed slower revenue growth (8-9%) and modest earnings growth (3.8% at midpoint). FY2026 revenue rose 11%. The company's market value is $20.98B. GuruFocus rates F5 85/100, with strong profitability but less compelling valuation at 29.52x earnings.
How this was made

The 30-second read
Why it matters
The guidance shortfall is the primary catalyst for the sell‑off, suggesting continued pressure unless the company can improve earnings conversion.
Market read
The news directly impacts FFIV shareholders and may influence sentiment toward similar security software stocks.
What to watch
Potential upside from AI‑related bookings and a high profitability rating may support a quicker recovery.
Background
F5 Networks (NASDAQ:FFIV) reported FY2027 guidance of 8% revenue growth, below the prior 11% FY2026 growth, and adjusted EPS guidance of $18.00‑$18.30, prompting a 19.34% share decline.
Ticker impact
F5 disclosed FY2027 guidance of 8% revenue growth, causing a 19.34% share drop to $370.50.
likely further downside as the market prices in weaker guidance.
The guidance is materially below prior expectations and triggered an immediate 19% decline.
Market effects
Software and security firms may see heightened scrutiny on growth guidance.
U.S. tech sector sentiment could soften in the short term.
Limited to investors tracking application‑delivery and security providers.
Counterpoint
If the market overreacts, the stock could rebound on the back of strong cash flow and high profitability scores.
Key entities
- companyF5 Networks
Application‑delivery and security provider.



