FFIV Nasdaq Communications Equipment Financials FY2016βFY2025
F5 had $3.1B of revenue in fiscal 2025, up 9.7% on the year before. Over five years, revenue changed +5.6% a year on average.
Hi! I read F5βs latest annual report (fiscal 2025). Here is what stands out:
Good So-so Weak
Are sales growing?
+9.7%
Yes. Sales grew 9.7% last year.
Does it make a profit?
22.4%
Yes. It keeps 22.4% of every sale as profit.
Does profit turn into cash?
29.4%
Yes. 29.4% of sales ends up as free cash.
Is debt under control?
Net cash
Yes. It has more cash than debt.
How healthy are the accounts?
8 / 9
Solid. It passes 8 of 9 health tests.
How is the share priced?
36.8x
One share costs 36.8 times its yearly profit per share. Typical for its sector: 33.0x.
Rules of thumb on reported numbers. A starting point, not a recommendation.
Is it selling more, and how much does it keep?
KIRA Β· F5 had $3.1B of revenue in fiscal 2025, up 9.7% on the year before. Over five years, revenue changed +5.6% a year on average. Its operating margin was 24.8%, up 1.4Β pts: of every 100 in sales, about 25 is left after running the business.
In plain words: Revenue is all the money customers paid. The margins show how many cents of each dollar of sales are left over at each step: after making the product (gross), after running the business (operating) and after everything, tax included (net).
Revenue
Revenue
Margins, % of revenue
Margins, % of revenue
KIRA Β· F5 made $692M of net profit in fiscal 2025. From fiscal 2016 to 2025, diluted EPS grew 9.1% a year.
Loss periods are shown in red.
In plain words: Net income is the profit left after every cost and tax. Earnings per share (EPS) splits that profit across every share, so it shows what one share earned.
Net income
Net income
Diluted EPS
Diluted EPS
How much cash comes in, and where does it go?
KIRA Β· Free cash flow was $906M in fiscal 2025, 29.4% of revenue.
Cash from operations minus capital spending.
In plain words: Profit on paper is not the same as cash in the bank. Free cash flow is the cash left after paying to run and maintain the business: the money it can hand back to shareholders, save or invest.
Free cash flow
Free cash flow
Cash from operations vs capital spending
Cash from operations vs capital spending
KIRA Β· F5 returned $502M to shareholders in fiscal 2025, 55% of free cash flow. The diluted share count fell 1.1%.
In plain words: Companies hand cash back in two ways: dividends (cash paid to shareholders) and buybacks (buying back their own shares, so each remaining share owns a bigger slice).
Dividends and buybacks
Dividends and buybacks
Diluted shares outstanding (annual)
KIRA Β· In the last 12 months, insiders sold $29.1M of shares on the open market and bought none.
Open-market purchases and sales by officers, directors and 10% owners, from Form 4 filings. βPlanβ marks trades under a pre-arranged Rule 10b5-1 plan.
In plain words: Insiders are the people who run or own a big part of the company. Buying with their own money can signal confidence; selling often has personal reasons, like taxes or diversifying.
Bought, 12 months
$0.0M
0 insiders
Sold, 12 months
$29.1M
13 insiders
Of sales under plans
88%
$25.4M
| Date | Insider | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 14, 2026 | Michael F MontoyaChief Technology Ops Officer | Sold plan | 4,426 | $410.16 | $1.8M | Form 4 |
| Sep 14, 2026 | John Anthony MaddisonChief Product Mkting Officer | Sold plan | 204 | $406.24 | $0.1M | Form 4 |
| Aug 5, 2026 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,208 | $414.63 | $0.5M | Form 4 |
| Aug 5, 2026 | Francois Locoh-DonouPresident, CEO & Director, Director | Sold plan | 3,782 | $412.44 | $1.6M | Form 4 |
| Aug 3, 2026 | Chad Michael WhalenEVP, Worldwide Sales | Sold plan | 703 | $404.86 | $0.3M | Form 4 |
| Aug 3, 2026 | Edward Cooper WernerChief Financial Officer | Sold plan | 599 | $405.92 | $0.2M | Form 4 |
| Aug 3, 2026 | John Anthony MaddisonChief Product Mkting Officer | Sold plan | 1,000 | $405.85 | $0.4M | Form 4 |
| Aug 3, 2026 | Kunal AnandChief Technology Officer | Sold plan | 392 | $404.63 | $0.2M | Form 4 |
| Aug 3, 2026 | Angelique M OkekeEVP, General Counsel | Sold plan | 515 | $404.49 | $0.2M | Form 4 |
| Jul 30, 2026 | Nikhil Ramesh MehtaDirector | Sold | 4,000 | $388.95 | $1.6M | Form 4 |
| Jun 10, 2026 | Elizabeth BuseDirector | Sold | 1,000 | $399.35 | $0.4M | Form 4 |
| Jun 2, 2026 | Edward Cooper WernerChief Financial Officer | Sold plan | 2,500 | $400.00 | $1.0M | Form 4 |
| May 8, 2026 | Chad Michael WhalenEVP, Worldwide Sales | Sold plan | 6,200 | $350.19 | $2.2M | Form 4 |
| May 8, 2026 | Edward Cooper WernerChief Financial Officer | Sold plan | 1,500 | $350.00 | $0.5M | Form 4 |
| May 5, 2026 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,328 | $330.58 | $0.4M | Form 4 |
| May 5, 2026 | Francois Locoh-DonouPresident, CEO & Director, Director | Sold plan | 3,783 | $337.39 | $1.3M | Form 4 |
| May 4, 2026 | Kunal AnandChief Technology Officer | Sold plan | 3,123 | $322.33 | $1.0M | Form 4 |
| May 4, 2026 | John Anthony MaddisonChief Product Mkting Officer | Sold plan | 1,000 | $322.33 | $0.3M | Form 4 |
| May 4, 2026 | Angelique M OkekeEVP, General Counsel | Sold plan | 842 | $322.33 | $0.3M | Form 4 |
| May 4, 2026 | Edward Cooper WernerChief Financial Officer | Sold plan | 599 | $322.33 | $0.2M | Form 4 |
| May 4, 2026 | Chad Michael WhalenEVP, Worldwide Sales | Sold plan | 704 | $330.30 | $0.2M | Form 4 |
| Mar 25, 2026 | Francois Locoh-DonouPresident, CEO & Director, Director | Sold plan | 3,334 | $300.00 | $1.0M | Form 4 |
| Mar 25, 2026 | Edward Cooper WernerChief Financial Officer | Sold plan | 1,000 | $300.00 | $0.3M | Form 4 |
| Mar 6, 2026 | Chad Michael WhalenEVP, Worldwide Sales | Sold plan | 688 | $277.05 | $0.2M | Form 4 |
| Mar 4, 2026 | Francois Locoh-DonouPresident, CEO & Director, Director | Sold plan | 3,755 | $283.53 | $1.1M | Form 4 |
| Mar 4, 2026 | Edward Cooper WernerChief Financial Officer | Sold plan | 969 | $282.20 | $0.3M | Form 4 |
| Feb 20, 2026 | Michael L DreyerDirector | Sold | 3,067 | $282.41 | $0.9M | Form 4 |
| Feb 19, 2026 | Alan HigginsonDirector | Sold | 1,770 | $275.25 | $0.5M | Form 4 |
| Feb 10, 2026 | John Anthony MaddisonChief Product Mkting Officer | Sold plan | 1,000 | $280.66 | $0.3M | Form 4 |
| Feb 10, 2026 | Angelique M OkekeEVP, General Counsel | Sold plan | 386 | $278.32 | $0.1M | Form 4 |
| Feb 10, 2026 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,297 | $278.32 | $0.4M | Form 4 |
| Feb 10, 2026 | Kunal AnandChief Technology Officer | Sold plan | 377 | $278.32 | $0.1M | Form 4 |
| Feb 3, 2026 | Lyra Amber SchrammChief People Officer | Sold plan | 199 | $281.37 | $0.1M | Form 4 |
| Jan 26, 2026 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 3,343 | $261.87 | $0.9M | Form 4 |
| Jan 20, 2026 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,110 | $262.73 | $0.3M | Form 4 |
| Jan 12, 2026 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,110 | $265.00 | $0.3M | Form 4 |
| Jan 5, 2026 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,110 | $263.79 | $0.3M | Form 4 |
| Dec 29, 2025 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,100 | $262.86 | $0.3M | Form 4 |
| Dec 22, 2025 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,110 | $257.90 | $0.3M | Form 4 |
| Dec 15, 2025 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,110 | $264.76 | $0.3M | Form 4 |
| Dec 8, 2025 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,110 | $248.66 | $0.3M | Form 4 |
| Dec 3, 2025 | Alan HigginsonDirector | Sold | 1,309 | $237.11 | $0.3M | Form 4 |
| Dec 1, 2025 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,110 | $236.99 | $0.3M | Form 4 |
| Dec 1, 2025 | Francois Locoh-DonouPresident, CEO & Director, Director | Sold plan | 1,300 | $236.99 | $0.3M | Form 4 |
| Nov 24, 2025 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,110 | $234.92 | $0.3M | Form 4 |
| Nov 18, 2025 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 1,110 | $227.44 | $0.3M | Form 4 |
| Nov 4, 2025 | Lyra Amber SchrammChief People Officer | Sold plan | 1,062 | $246.97 | $0.3M | Form 4 |
| Nov 3, 2025 | Thomas Dean FountainEVP Global Services & Strategy | Sold plan | 8,318 | $249.78 | $2.1M | Form 4 |
| Nov 3, 2025 | Chad Michael WhalenEVP, Worldwide Sales | Sold plan | 9,436 | $249.77 | $2.4M | Form 4 |
| Nov 3, 2025 | Francois Locoh-DonouPresident, CEO & Director, Director | Sold plan | 1,300 | $252.98 | $0.3M | Form 4 |
| Oct 1, 2025 | Francois Locoh-DonouPresident, CEO & Director, Director | Sold plan | 1,300 | $320.61 | $0.4M | Form 4 |
Can it carry its debts, and how well does it use its money?
KIRA Β· F5 has $1.3B more cash than debt.
Cash, debt and the ratios that show how comfortably F5 can carry it.
In plain words: What the company owns and what it owes. More cash than debt is a cushion for bad times; a lot of debt leaves less room when business slows down.
Cash vs debt (incl. leases)
| Fiscal year end | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|
| Cash and short-term investments | $911M | $885M | $803M | $1.1B | $1.3B |
| Debt incl. finance leases | $369M | $350M | $0.0M | $0.0M | $0.0M |
| Net debt / EBITDA | β1.1x | β1.0x | β1.4x | β1.4x | β1.6x |
| Debt / equity | 0.2x | 0.1x | 0.0x | 0.0x | 0.0x |
| Interest coverage | 74.6x | 50.6x | 159.1x | β | β |
| Current ratio | 1.2x | 1.0x | 1.3x | 1.4x | 1.6x |
| Quick ratio | 1.1x | 1.0x | 1.2x | 1.4x | 1.5x |
| Total assets | $5.0B | $5.3B | $5.2B | $5.6B | $6.3B |
| Total liabilities | $2.6B | $2.8B | $2.4B | $2.5B | $2.7B |
| Shareholders' equity | $2.4B | $2.5B | $2.8B | $3.1B | $3.6B |
| Net debt (β = net cash) | β$542M | β$535M | β$803M | β$1.1B | β$1.3B |
KIRA Β· Its return on capital was 30.5%: every 100 invested in the business earned about 31 in a year.
After-tax operating income as a share of the money invested in the business: debt plus equity, minus cash.
In plain words: How much profit the business makes on the money put into it. A higher percentage means each dollar invested works harder.
Return on capital, equity and assets (annual)
KIRA Β· F5 passes 8 of 9 financial health tests (Piotroski F-score).
Nine pass/fail tests of profitability, funding and efficiency. 8β9 is strong, 0β2 weak.
In plain words: Nine yes/no tests of financial health, one point each. A green tick is a pass: 7 to 9 points is solid, 0 to 3 is weak.
| Test | FY23 | FY24 | FY25 |
|---|---|---|---|
| Net income is positive | β | β | β |
| Cash from operations is positive | β | β | β |
| Return on assets rose | β | β | β |
| Cash from operations exceeds net income | β | β | β |
| Debt fell relative to assets | β | β | β |
| Current ratio rose | β | β | β |
| Share count didn't rise | β | β | β |
| Gross margin rose | β | β | β |
| Revenue rose relative to assets | β | β | β |
| F-score | 7 / 9 | 8 / 9 | 8 / 9 |
| Accruals ratio | β4.9% | β4.2% | β4.3% |
| Altman Z'' | 4.01 | 4.66 | 4.98 |
What does the share cost, and how does it compare?
KIRA Β· At $461.60 a share, the company is worth $26.5B: 36.8 times its earnings of the last four quarters.
Change the assumptions and see what they imply per share. These are models, not forecasts or price targets β the answer depends entirely on what you put in.
In plain words: Move the sliders to try your own guesses about growth. The result is what one share would be worth if those guesses came true. Different guesses give very different answers.
Value per share
β
Adds net cash of $1.3B and divides by 58.7M diluted shares. Ten years of cash flows plus a terminal value, discounted to today.
Value per share
β
Reference multiples: today 36.3x Β· peers 54.3x Β· sector 33.0x.
KIRA Β· F5 grew sales faster than 1 of its 4 similar companies. Its P/E is higher than 0 of 1.
Each companyβs latest fiscal year. Fiscal years end in different months, so periods donβt line up exactly.
In plain words: The same numbers for similar companies, so you can tell whether a figure is high or low for this kind of business.
| Company | Market cap | Growth | Op. margin | FCF margin | ROIC | P/E | F-score | |
|---|---|---|---|---|---|---|---|---|
| F5 FFIV | $26.5B | 9.7% | 24.8% | 29.4% | 30.5% | 36.8x | 8 | |
| Lumentum LITE | $61.0B | 83.2% | 17.4% | 10.0% | 10.4% | β | 5 | Compare β |
| Ubiquiti UI | $35.4B | 27.2% | 36.2% | 27.8% | 104.2% | β | 7 | Compare β |
| Viasat VSAT | $9.1B | 2.7% | 2.3% | 32.2% | 0.6% | β | 6 | Compare β |
| Ciena CIEN | $49.0B | 18.8% | 4.1% | 14.0% | 5.1% | 75.0x | 7 | Compare β |
Every number, year by year.
Amounts in USD. Hover a ratioβs name for its definition.
In plain words: Every number we have, year by year. Download it as a spreadsheet if you want to dig deeper.
| Fiscal year | FY16 | FY17 | FY18 | FY19 | FY20 | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | ||||||||||
| Revenue | $2.0B | $2.1B | $2.2B | $2.2B | $2.4B | $2.6B | $2.7B | $2.8B | $2.8B | $3.1B |
| Gross profit | $1.7B | $1.7B | $1.8B | $1.9B | $1.9B | $2.1B | $2.2B | $2.2B | $2.3B | $2.5B |
| Research and development | $334M | $350M | $366M | $408M | $441M | $513M | $543M | $540M | $490M | $540M |
| Operating income | $547M | $564M | $591M | $519M | $392M | $394M | $404M | $473M | $659M | $766M |
| Interest expense | β | β | $0.0M | $0.0M | $6.6M | $5.3M | $8.0M | $3.0M | $0.0M | $0.0M |
| Pretax income | $550M | $576M | $604M | $541M | $396M | $387M | $385M | $486M | $696M | $808M |
| Income tax | $184M | $155M | $150M | $113M | $89.0M | $55.7M | $63.2M | $91.0M | $129M | $116M |
| Net income | $366M | $421M | $454M | $428M | $307M | $331M | $322M | $395M | $567M | $692M |
| Diluted EPS | $5.38 | $6.50 | $7.32 | $7.08 | $5.01 | $5.34 | $5.27 | $6.55 | $9.55 | $11.80 |
| Diluted shares | 0.07B | 0.06B | 0.06B | 0.06B | 0.06B | 0.06B | 0.06B | 0.06B | 0.06B | 0.06B |
| Cash flow | ||||||||||
| Cash from operations | $712M | $740M | $761M | $748M | $661M | $645M | $443M | $653M | $792M | $950M |
| Capital expenditure | $63.5M | $38.7M | $53.5M | $104M | $59.9M | $30.7M | $33.6M | $54.2M | $30.4M | $43.3M |
| Free cash flow | $648M | $702M | $708M | $644M | $601M | $615M | $409M | $599M | $762M | $906M |
| Depreciation and amortization | $56.8M | $61.1M | $59.5M | $68.5M | $95.9M | $115M | $116M | $113M | $107M | $92.4M |
| Stock-based compensation | $157M | $175M | $158M | $163M | $202M | $243M | $249M | $237M | $219M | $232M |
| Acquisitions | $0.0M | $0.0M | $0.0M | $612M | $956M | $411M | $67.9M | $35.0M | $32.9M | $171M |
| Share buybacks | $700M | $600M | $600M | $201M | $100M | $500M | $500M | $350M | $501M | $502M |
| Dividends paid | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M |
| Dividends and buybacks | $700M | $600M | $600M | $201M | $100M | $500M | $500M | $350M | $501M | $502M |
| Balance sheet | ||||||||||
| Cash and short-term investments | $882M | $1.0B | $1.0B | $972M | $1.2B | $911M | $885M | $803M | $1.1B | $1.3B |
| Total debt | β | β | β | $0.0M | $388M | $369M | $350M | $0.0M | $0.0M | $0.0M |
| Finance lease liabilities | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M |
| Current assets | $1.3B | $1.4B | $1.4B | $1.5B | $1.8B | $1.6B | $1.9B | $1.8B | $2.1B | $2.5B |
| Current liabilities | $844M | $935M | $954M | $1.1B | $1.3B | $1.4B | $1.8B | $1.5B | $1.5B | $1.6B |
| Inventory | $34.1M | $29.8M | $30.6M | $34.4M | $27.9M | $22.1M | $68.4M | $35.9M | $76.4M | $77.2M |
| Property and equipment, net | $123M | $122M | $145M | $223M | $229M | $191M | $168M | $170M | $151M | $157M |
| Total assets | $2.3B | $2.5B | $2.6B | $3.4B | $4.7B | $5.0B | $5.3B | $5.2B | $5.6B | $6.3B |
| Total liabilities | $1.1B | $1.2B | $1.3B | $1.6B | $2.4B | $2.6B | $2.8B | $2.4B | $2.5B | $2.7B |
| Shareholders' equity | $1.2B | $1.2B | $1.3B | $1.8B | $2.2B | $2.4B | $2.5B | $2.8B | $3.1B | $3.6B |
| Margins | ||||||||||
| Gross margin | 83.1% | 83.1% | 83.3% | 84.1% | 82.7% | 81.1% | 80.0% | 78.9% | 80.2% | 81.4% |
| Operating margin | 27.4% | 27.0% | 27.3% | 23.1% | 16.7% | 15.1% | 15.0% | 16.8% | 23.4% | 24.8% |
| EBITDA margin | 30.3% | 29.9% | 30.1% | 26.2% | 20.8% | 19.6% | 19.3% | 20.8% | 27.2% | 27.8% |
| Net margin | 18.3% | 20.1% | 21.0% | 19.1% | 13.1% | 12.7% | 12.0% | 14.0% | 20.1% | 22.4% |
| FCF margin | 32.5% | 33.6% | 32.7% | 28.7% | 25.6% | 23.6% | 15.2% | 21.3% | 27.1% | 29.4% |
| Returns | ||||||||||
| Return on capital | β | β | β | β | 27.7% | 20.9% | 18.0% | 19.5% | 26.5% | 30.5% |
| Return on capital employed | 36.3% | 37.6% | 37.0% | 26.4% | 13.8% | 11.3% | 11.5% | 13.1% | 16.7% | 17.4% |
| Return on equity | 29.3% | 34.9% | 36.1% | 28.1% | 15.4% | 14.4% | 13.3% | 15.0% | 19.1% | 20.6% |
| Return on assets | 15.8% | 17.6% | 17.9% | 14.3% | 7.6% | 6.9% | 6.3% | 7.5% | 10.4% | 11.6% |
| Growth | ||||||||||
| Revenue growth | 3.9% | 4.8% | 3.4% | 3.8% | 4.8% | 10.7% | 3.6% | 4.4% | 0.1% | 9.7% |
| Net income growth | 0.2% | 15.0% | 7.8% | β5.7% | β28.1% | 7.7% | β2.7% | 22.6% | 43.5% | 22.2% |
| EPS growth | 7.0% | 20.8% | 12.6% | β3.3% | β29.2% | 6.6% | β1.3% | 24.3% | 45.8% | 23.6% |
| FCF growth | 3.8% | 8.3% | 0.9% | β9.0% | β6.7% | 2.3% | β33.5% | 46.5% | 27.2% | 19.0% |
| Share count change | β6.3% | β4.7% | β4.3% | β2.5% | 1.5% | 1.1% | β1.6% | β1.4% | β1.5% | β1.1% |
| Financial health | ||||||||||
| Net debt / EBITDA | β | β | β | β1.7x | β1.7x | β1.1x | β1.0x | β1.4x | β1.4x | β1.6x |
| Debt / equity | β | β | β | 0.0x | 0.2x | 0.2x | 0.1x | 0.0x | 0.0x | 0.0x |
| Interest coverage | β | β | β | β | 59.7x | 74.6x | 50.6x | 159.1x | β | β |
| Current ratio | 1.5x | 1.5x | 1.5x | 1.4x | 1.4x | 1.2x | 1.0x | 1.3x | 1.4x | 1.6x |
| Quick ratio | 1.5x | 1.5x | 1.5x | 1.3x | 1.4x | 1.1x | 1.0x | 1.2x | 1.4x | 1.5x |
| Capital allocation | ||||||||||
| Capex / revenue | 3.2% | 1.9% | 2.5% | 4.6% | 2.6% | 1.2% | 1.3% | 1.9% | 1.1% | 1.4% |
| Stock comp / revenue | 7.9% | 8.4% | 7.3% | 7.3% | 8.6% | 9.3% | 9.2% | 8.4% | 7.8% | 7.5% |
| Payouts / FCF | 108.0% | 85.5% | 84.8% | 31.2% | 16.6% | 81.4% | 122.3% | 58.4% | 65.7% | 55.4% |
| Quality scores | ||||||||||
| Piotroski F-score | β | β | β | β | 4.0 | 4.0 | 5.0 | 7.0 | 8.0 | 8.0 |
| Altman Z'' | 5.6 | 5.4 | 5.3 | 4.5 | 3.6 | 3.2 | 3.0 | 4.0 | 4.7 | 5.0 |
| Accruals ratio | β15.0% | β13.4% | β12.1% | β10.7% | β8.8% | β6.5% | β2.4% | β4.9% | β4.2% | β4.3% |
Source: SEC EDGAR XBRL filings (CIK 0001048695). Data updated October 9, 2026. Quarterly fourth quarters are the full year minus the first nine months. For information only β not investment advice. Check the original filings before relying on any figure.
