$FTNT · Fortinet, Inc.
Fortinet filed its Q3 FY2026 10-Q, reporting revenue of $2.078B (+20.5% YoY), diluted EPS of $0.86, net income of $635.5M, and a 79.0% gross margin. Product revenue jumped 37% to $765M while service revenue grew 13% to $1.31B. Nine-month free cash flow reached $2.84B, nearly doubling from $1.63B a year ago. Despite strong headline growth and margin expansion, the stock plunged 20% in the regular session, indicating a severe guidance or billings disappointment not visible in the 10-Q's backward-looking financials.
- Q3 FY2026 revenue: $2.078B, +20.5% YoY; product revenue surged 37% to $765M
- Q3 diluted EPS: $0.86 vs $0.62 YoY; net income: $635.5M vs $473.9M
- Gross margin: 79.0%; operating margin: 33.9%; operating income: $704.3M vs $547.3M
- Nine-month free cash flow (non-GAAP): $2.84B vs $1.63B; operating cash flow: $3.07B
- Stock fell 20.09% in regular session to $139.10 — $102B market cap — signaling severe guidance/expectation disappointment
FTNT closed at $139.10, down 20.09% (-$34.98) in the regular session. Extended-hours last trade at $138.56 (-0.39% vs close). The brutal selloff on what appears to be strong headline numbers — 20.5% revenue growth, 79% gross margins — strongly suggests either Q4 guidance or FY2027 outlook fell well short of consensus, or billings growth decelerated sharply. The filing itself does not include explicit forward guidance, but the market's verdict is unambiguous.
A $102B cybersecurity leader delivering 20%+ revenue growth and 79% gross margins shouldn't drop 20% in a day — the market is screaming that forward expectations were badly missed, making this a sector-wide signal.
The 20% single-day wipeout at a $102B cybersecurity leader despite 20%+ topline growth signals that elevated valuations leave zero room for guidance misses. Peer implications for PANW, CRWD, ZS are significant — if Fortinet's demand outlook softened, the entire security software complex may face re-rating pressure.
Fortinet flags supply chain constraints from limited-source components, potential billings/revenue growth deceleration, and margin pressure. Heavy reliance on channel partners and quarter-end shipment concentration creates lumpy results. AI initiative failure and product vulnerabilities (including critical CVEs publicly posted on FortiGuard Labs) pose reputational and operational risks.