Start here if you're new
what it is
F5 sells software and services that keep websites, apps, and APIs fast, secure, and online.
how it gets paid
Last year Inc. made $3.1B in revenue. Software subscriptions was the main engine at $1.1B, or 36% of sales.
why it's growing
Revenue grew 9.7% last year. Revenue rose 7% vs. prior year to $822M.
what just happened
F5 posted $4.45 EPS against $3.15 expected, on $822M of revenue.
At a glance
A balance sheet — strong enough to weather a downturn
70/100 earnings predictability — reasonably predictable
22.1x trailing p/e — priced about right
15.0% return on capital — nothing to write home about
xvary composite: 71/100 — average
What they do
F5 sells software and services that keep websites, apps, and APIs fast, secure, and online.
Gross margin → money left after direct costs → 81.5%. Operating margin → money left after running the business → 29.5%. That 52.0-point gap is the punchline. You are paying for software that sits between your apps and the internet. Once it is wired in, leaving means a rebuild, not a click.
How they make money
$3.1B
annual revenue · their business grew +9.7% last year
Software subscriptions
$1.1B
+12.0%
Appliance systems
$0.9B
+4.0%
Maintenance and support
$0.7B
+8.0%
Professional services
$0.4B
+5.0%
The products that matter
application delivery platform
Application delivery
part of $3.1B total revenue
This is the core job F5 gets paid for: keeping enterprise apps online and performing. The page does not split the dollars, so you should read this as the base layer of the whole $3.1B story.
core
application security tools
Security
inside the same $3.1B base
Security supports the premium margin profile, which is why the BIG-IP issue matters. When you sell protection, a patch fixes the bug. It does not instantly restore confidence.
trust-sensitive
support and recurring services
Global services
growth mentioned, no breakout given
The source page points to expansion in global services but does not give you a separate revenue figure. That makes it a support beam, not a standalone thesis on this page.
thin disclosure
Key numbers
$3.1B
annual revenue
That is a real software business, not a niche tool with a press release problem.
29.5%
operating margin
F5 keeps 29.5 cents from each dollar after running the company.
22.1x
trailing p/e
You are paying $22.10 for each $1 of past earnings.
$327
target price
That is 26% above the current $260.4 price.
Financial health
A
strength
- balance sheet grade A — very strong financial position
- risk rank 2 — safer than 80% of stocks
- price stability 75 / 100
- net profit margin 18.6% — keeps 19 cents of every dollar in revenue
- return on equity 15% — $0.15 profit for every $1 investors have put in
A with balance sheet grade and risk rank standing out. your money faces less risk here than at most public companies.
Total return vs. market
You invested $10,000 in FFIV 3 years ago → it's now worth $18,600.
The index would have given you $13,920.
source: institutional data · total return
What just happened
beat estimates
F5 posted $4.45 EPS against $3.15 expected, on $822M of revenue.
Revenue rose 7% vs. prior year to $822M. Gross margin was 81.5%. EDGAR lists $3.10 EPS, while the market summary shows $4.45, so the beat reflects adjusted numbers.
$822M
revenue
$4.45
eps
81.5%
gross margin
the number that mattered
The $4.45 EPS print mattered most because it beat the $3.15 estimate by 41.27%.
-
shares of f5 have pulled back in price over the past three months.
-
the stock reached a pinnacle of around $345 in mid-october but, since then, have slid more than 20% in value.despite a strong showing to finish fiscal 2025 (year ended september 30, 2025), recent selling pressure likely stemmed from a combination of profit taking due to the stock’s multi-year ascent, as well as concerns regarding a recent cyber security incident at the company in which outside access was gained within f5’s big-ip platform.
-
a remedy patch was released, and the stock appears to have stabilized a bit of late.
-
fiscal fourth-quarter results were better than anticipated.
-
revenues of $810 million rose 9% vs. prior year, led by solid growth in systems revenues and decent expansion in the global services segment.
source: company earnings report, 2026
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What could go wrong
F5's risk set is unusually concentrated for a company this profitable: the same trust that helps defend a 21.5% net margin can get damaged fast if product security, customer spending, or growth credibility slips.
med
platform trust breaks again
The recent BIG-IP incident already forced a patch. For F5, reliability and security are not marketing garnish. They are the product.
If another incident lands soon, customers stop treating it as noise and start treating it as pattern. That would pressure the full $3.1B revenue base because this page shows no separate growth engine large enough to offset it.
med
customer budgets slow before confidence returns
Application delivery and security live inside enterprise IT budgets. Those budgets get reviewed harder when buyers feel cautious or procurement cycles stretch.
The page lists fy2026 revenue at about $3B versus the current $3.1B base. That is not much room for error. If spending cools, you are quickly debating preservation instead of growth.
med
the quality story stops carrying the valuation
An A balance sheet, 21.5% net margin, and 18.5% return on capital make F5 look premium. The stock only keeps that privilege if the business keeps looking dependable.
If revenue drifts toward the roughly $3B estimate while the stock still asks you to pay 22.1x trailing earnings, the multiple becomes the next thing investors question.
The bear case is not that F5 suddenly becomes a bad company. It is that a mature company with good margins loses the trust premium that made those margins feel special.
source: institutional data · regulatory filings · risk analysis
Pay attention to
earnings
next earnings print
The question is not just whether EPS stays near $3 a quarter. It is whether management pairs that with a cleaner explanation of customer trust and demand.
risk
BIG-IP follow-through
A patch handled the immediate issue. You should care whether the incident fades from customer calls or keeps showing up in buying decisions.
metric
net margin above 20%
21.5% is the number holding the quality case together. If it slips while revenue leans toward $3B, the stock stops looking premium in a hurry.
flow
institutional buying streak
Three straight quarters of net buying matters. A fourth says professional holders are using the drawdown. A reversal says the easy support is gone.
Analyst rankings
short-term outlook
average
momentum score 3. in human-speak, analysts think the stock is acting like a name digesting a big run and a credibility check.
risk profile
above average
stability score 2 — safer than roughly 80% of stocks. This is the calm part of the FFIV story.
chart momentum
average
technical score 3 — no strong trend signal. The chart is waiting for either clean execution or another scare.
earnings predictability
70 / 100
Good enough to trust, not clean enough to ignore. You should expect a few rough edges around the numbers and the narrative.
source: institutional data
Institutional activity
institutions have been net buying for 3 consecutive quarters — 390 buyers vs. 293 sellers in 3q2025. total institutional holdings: 55.5M shares. net buying for 3 quarters.
source: institutional data
Price targets
3-5 year target range
$218
$435
$260
current price
$327
target midpoint · +26% from current · 3-5yr high: $445 (+70% · 14% ann'l return)
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